Commit Graph

12834 Commits

Author SHA1 Message Date
anand76 0fca5e31b4 Fix race between manifest error recovery and file ingestion (#12871)
Summary:
This PR fixes an assertion failure in `DBImpl::ResumeImpl` - `assert(!versions_->descriptor_log_)`. In `VersionSet`, `descriptor_log_` has a pointer to the current MANIFEST writer. When there's an error updating the manifest, `descriptor_log_` is reset, and the error recovery thread checks `io_status()` in `VersionSet` and attempts to write a new MANIFEST. If another DB manipulation happens at the same time (like external file ingestion, column family manipulation etc), it calls `LogAndApply`, which also attempts to write a new MANIFEST. The assertion in `ResumeImpl` might fail in this case since the other MANIFEST writer may have updated `descriptor_log_`. To prevent the assertion, this fix updates both `io_status_` and `descriptor_log_` while holding the DB mutex.

The other option would have been to simply remove the assert. But I think its important to have it to ensure the invariant that `io_status_` is cleared if the MANIFEST is written successfully, and this fix makes things easier to reason about.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12871

Test Plan: Existing tests and crash test

Reviewed By: hx235

Differential Revision: D59926947

Pulled By: anand1976

fbshipit-source-id: af9ad18da3e29fc62c7ec2e30e0738aa33d4e5f1
2024-07-19 10:37:51 -07:00
Peter Dillinger de6d0e5ec3 Reduce cases of impacted performance from bug fix (#12874)
Summary:
https://github.com/facebook/rocksdb/issues/12872 was a bit too gross of a fix, because we still don't need to track previous prefix in FullFilterBlockBuilder for many non-partitioned use cases. This basically narrows the fix (and potentail CPU regression) to partitioned+prefix filter cases, which are the cases that needed to be fixed.

A better efficiency fix would still be nice but not as high of a priority.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12874

Test Plan: existing tests (just added in https://github.com/facebook/rocksdb/issues/12872)

Reviewed By: jowlyzhang

Differential Revision: D59885591

Pulled By: pdillinger

fbshipit-source-id: 8f273fc3e14c4b60c8a55501dc4bbcc325cd17a1
2024-07-17 16:42:27 -07:00
Peter Dillinger 93b163d1a2 Fix major bug with prefixes, SeekForPrev, and partitioned filters (#12872)
Summary:
Basically, the fix in https://github.com/facebook/rocksdb/issues/8137 was incomplete (and I missed it in the review), because if `whole_key_filtering` is false, then `last_prefix_str_` will never be set to non-empty and the fix doesn't work. Also related to https://github.com/facebook/rocksdb/issues/5835.

This is intended as a safe, simple fix that will regress CPU efficiency slightly (for `whole_key_filtering=false` cases, because of extra prefix string copies during flush & compaction). An efficient fix is not possible without some substantial refactoring.

Also in this PR: new test DBBloomFilterTest.FilterNumEntriesCoalesce tests an adjacent code path that was previously untested for its effect of ensuring the number of unique prefixes and keys is tracked properly when both prefixes and whole keys are going into a filter. (Test fails when either of the two code segments checking for duplicates is disabled.) In addition, the same test would fail before the main bug fix here because the code would inappropriately add the empty string to the filter (because of unmodified `last_prefix_str_`).

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12872

Test Plan: In addition to DBBloomFilterTest.FilterNumEntriesCoalesce, extended DBBloomFilterTest.SeekForPrevWithPartitionedFilters to cover the broken case. (Mostly whitespace change.)

Reviewed By: jowlyzhang

Differential Revision: D59873793

Pulled By: pdillinger

fbshipit-source-id: 2a7b7f09ca73dc188fb4dab833826ad6da7ebb11
2024-07-17 14:08:35 -07:00
Hui Xiao 21db55f816 Move WAL sync before memtable insertion (#12869)
Summary:
**Context/Summary:**
WAL sync currently happens after memtable write. This causes inconvenience in stress test as we can't simply rollback the ExpectedState when write fails due to injected WAL sync error so something complicated like https://github.com/facebook/rocksdb/pull/12838 might be needed. After moving WAL sync before memtable insertion, there should not be injected IO error after memtable insertion so we can keep the current simple way of handling failed write in stress test with ExpectedState rollback.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12869

Test Plan:
1. Below command failed with `iterator has key 0000000000000207000000000000012B0000000000000013, but expected state does not.` before this PR and passes after
```
./db_stress  --WAL_size_limit_MB=0 --WAL_ttl_seconds=0 --acquire_snapshot_one_in=10000 --adaptive_readahead=1 --adm_policy=1 --advise_random_on_open=0 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=0 --async_io=0 --auto_readahead_size=0 --avoid_flush_during_recovery=0 --avoid_flush_during_shutdown=0 --avoid_unnecessary_blocking_io=0 --backup_max_size=104857600 --backup_one_in=0 --batch_protection_bytes_per_key=0 --bgerror_resume_retry_interval=1000000 --block_align=1 --block_protection_bytes_per_key=4 --block_size=16384 --bloom_before_level=4 --bloom_bits=56.810257702625165 --bottommost_compression_type=none --bottommost_file_compaction_delay=0 --bytes_per_sync=262144 --cache_index_and_filter_blocks=1 --cache_index_and_filter_blocks_with_high_priority=1 --cache_size=8388608 --cache_type=auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=1 --charge_file_metadata=1 --charge_filter_construction=1 --charge_table_reader=0 --check_multiget_consistency=0 --check_multiget_entity_consistency=1 --checkpoint_one_in=10000 --checksum_type=kxxHash --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000 --compact_range_one_in=1000 --compaction_pri=4 --compaction_readahead_size=1048576 --compaction_ttl=10 --compress_format_version=1 --compressed_secondary_cache_ratio=0.0 --compressed_secondary_cache_size=0 --compression_checksum=0 --compression_max_dict_buffer_bytes=0 --compression_max_dict_bytes=0 --compression_parallel_threads=1 --compression_type=none --compression_use_zstd_dict_trainer=0 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc=04:00-08:00 --data_block_index_type=1 --db=/dev/shm/rocksdb_test/rocksdb_crashtest_blackbox --db_write_buffer_size=0 --default_temperature=kWarm --default_write_temperature=kCold --delete_obsolete_files_period_micros=30000000 --delpercent=0 --delrangepercent=0 --destroy_db_initially=0 --detect_filter_construct_corruption=0 --disable_file_deletions_one_in=10000 --disable_manual_compaction_one_in=1000000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=0 --enable_index_compression=1 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=0 --enable_sst_partitioner_factory=0 --enable_thread_tracking=0 --enable_write_thread_adaptive_yield=0 --error_recovery_with_no_fault_injection=1 --exclude_wal_from_write_fault_injection=1 --expected_values_dir=/dev/shm/rocksdb_test/rocksdb_crashtest_expected --fail_if_options_file_error=1 --fifo_allow_compaction=0 --file_checksum_impl=crc32c --fill_cache=1 --flush_one_in=1000000 --format_version=3 --get_all_column_family_metadata_one_in=1000000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=1000000 --get_properties_of_all_tables_one_in=1000000 --get_property_one_in=100000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0.5 --index_block_restart_interval=4 --index_shortening=2 --index_type=0 --ingest_external_file_one_in=0 --initial_auto_readahead_size=16384 --inplace_update_support=0 --iterpercent=50 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100 --last_level_temperature=kWarm --level_compaction_dynamic_level_bytes=1 --lock_wal_one_in=10000 --log_file_time_to_roll=60 --log_readahead_size=16777216 --long_running_snapshots=1 --low_pri_pool_ratio=0 --lowest_used_cache_tier=0 --manifest_preallocation_size=0 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=10 --max_auto_readahead_size=16384 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=100000 --max_key_len=3 --max_log_file_size=1048576 --max_manifest_file_size=32768 --max_sequential_skip_in_iterations=1 --max_total_wal_size=0 --max_write_batch_group_size_bytes=16 --max_write_buffer_number=10 --max_write_buffer_size_to_maintain=8388608 --memtable_insert_hint_per_batch=1 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.01 --memtable_protection_bytes_per_key=1 --memtable_whole_key_filtering=1 --memtablerep=skip_list --metadata_charge_policy=1 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=1 --mmap_read=1 --mock_direct_io=False --nooverwritepercent=1 --num_file_reads_for_auto_readahead=1 --open_files=-1 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=0 --open_read_fault_one_in=0 --open_write_fault_one_in=0 --ops_per_thread=100000000 --optimize_filters_for_hits=1 --optimize_filters_for_memory=1 --optimize_multiget_for_io=1 --paranoid_file_checks=0 --partition_filters=0 --partition_pinning=3 --pause_background_one_in=1000000 --periodic_compaction_seconds=2 --prefix_size=7 --prefixpercent=0 --prepopulate_block_cache=0 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=0 --read_fault_one_in=1000 --readahead_size=524288 --readpercent=0 --recycle_log_file_num=1 --reopen=0 --report_bg_io_stats=0 --reset_stats_one_in=1000000 --sample_for_compression=0 --secondary_cache_fault_one_in=0 --set_options_one_in=0 --skip_stats_update_on_db_open=1 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=68719476736 --sqfc_name=foo --sqfc_version=0 --sst_file_manager_bytes_per_sec=104857600 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=0 --strict_bytes_per_sync=1 --subcompactions=4 --sync=1 --sync_fault_injection=0 --table_cache_numshardbits=6 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=2 --uncache_aggressiveness=239 --universal_max_read_amp=-1 --unpartitioned_pinning=1 --use_adaptive_mutex=1 --use_adaptive_mutex_lru=1 --use_attribute_group=0 --use_delta_encoding=0 --use_direct_io_for_flush_and_compaction=0 --use_direct_reads=0 --use_full_merge_v1=0 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=0 --use_multi_get_entity=0 --use_multiget=0 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=0 --use_write_buffer_manager=0 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000000 --verify_compression=0 --verify_db_one_in=100000 --verify_file_checksums_one_in=1000000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=none --write_buffer_size=33554432 --write_dbid_to_manifest=0 --write_fault_one_in=128 --writepercent=50

Reviewed By: jowlyzhang

Differential Revision: D59825730

Pulled By: hx235

fbshipit-source-id: 7d77aaf177ded2f99bf1ce19f5a4bd0783b9ca92
2024-07-17 13:39:14 -07:00
Hui Xiao 6870cc1187 Temporally disable log recycle with testing GetLiveFilesStorageInfo() (#12868)
Summary:
**Context/Summary:**
We recently discovered a case where `GetLiveFilesStorageInfo()` failed when `Options::recycle_log_file_num` > 0. Before fixing the incompatibility, we disable these combination in stress test.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12868

Test Plan: monitor CI

Reviewed By: jowlyzhang

Differential Revision: D59820802

Pulled By: hx235

fbshipit-source-id: 7b09063af6d72ae0ba187b4cf8887abd8a78e5e8
2024-07-16 12:37:50 -07:00
Hui Xiao 9e4ee7f0c6 Fix non-okay status being ignored in write path under two_write_queues_ (#12866)
Summary:
Context/Summary: see above, though the impact is small.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12866

Test Plan: exiting UT

Reviewed By: anand1976

Differential Revision: D59782913

Pulled By: hx235

fbshipit-source-id: ec02843645cce49466bde602035d2e61c31965b8
2024-07-16 10:55:08 -07:00
anand76 5aa675457e Fix unhandled MANIFEST write errors (#12865)
Summary:
The failure of `WriteCurrentStateToManifest()` in `VersionSet::ProcessManifestWrites()` was not handled properly. If it failed, `manifest_io_status` was not updated, leading to `manifest_file_number_` being updated to the newly created manifest even though its bad. This would lead to the bad manifest immediately getting deleted, and also the good manifest (referenced by `CURRENT`) getting deleted by obsolete file deletion because of `manifest_file_number_` not referencing its number.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12865

Reviewed By: hx235

Differential Revision: D59782940

Pulled By: anand1976

fbshipit-source-id: f752fb9a1c23fd3d734616e273613cbac204301b
2024-07-15 19:13:29 -07:00
Hui Xiao 4ff35afb42 Fix a bug where `OnErrorRecoveryBegin()` is not called before auto-recovery (#12860)
Summary:
**Context/Summary:**
`*auto_recovery` needs to be set true in order for `OnErrorRecoveryBegin()` to be called before auto-recovery
3db030d7ee/db/event_helpers.cc (L64-L66)
Currently it's set false for auto-recovery. This PR fixes it.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12860

Test Plan:
- Manual observation that it is called
- Existing UT

Reviewed By: jowlyzhang

Differential Revision: D59693315

Pulled By: hx235

fbshipit-source-id: 3f428c5b1e9818bb7697fdcd7f245d11378eb14a
2024-07-15 17:00:14 -07:00
WangQian 755010f8d3 Fix the bug with using the user comparator to compare prefix. (#12862)
Summary:
Fixes https://github.com/facebook/rocksdb/issues/12855

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12862

Reviewed By: cbi42

Differential Revision: D59771651

Pulled By: jowlyzhang

fbshipit-source-id: ffe0025143f51f9ce1b46900c3fef6a20eb34f4a
2024-07-15 15:13:29 -07:00
Peter Dillinger 0e3e43f4d1 FaultInjectionTestFS follow-up and clean-up (#12861)
Summary:
In follow-up to https://github.com/facebook/rocksdb/issues/12852:
* Use std::copy in place of copy_n for potentially overlapping buffer
* Get rid of troublesome -1 idiom from `pos_at_last_append_` and `pos_at_last_sync_`
* Small improvements to test FaultInjectionFSTest.ReadUnsyncedData

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12861

Test Plan: CI, crash test, etc.

Reviewed By: cbi42

Differential Revision: D59757484

Pulled By: pdillinger

fbshipit-source-id: c6fbdc2e97c959983184925a855cc8b0285fa23f
2024-07-15 10:28:34 -07:00
Changyu Bi b800b5eb6a Deflake ThreadStatus related unit tests (#12858)
Summary:
Unit tests `DBTest.ThreadStatusFlush` and `DBTestWithParam.ThreadStatusSingleCompaction` have been flaky and fail with error message
```
[ RUN      ] DBTest.ThreadStatusFlush
op_count: 0, expected_count 1
thread id: 718113, thread status: , cf_name
thread id: 718114, thread status: , cf_name pikachu
/__w/rocksdb/rocksdb/db/db_test.cc:4817: Failure
Value of: VerifyOperationCount(env_, ThreadStatus::OP_FLUSH, 1)
  Actual: false
Expected: true
[  FAILED  ] DBTest.ThreadStatusFlush (106 ms)

[ RUN      ] DBTestWithParam/DBTestWithParam.ThreadStatusSingleCompaction/0
db/db_test.cc:4673: Failure
Expected equality of these values:
  op_count
    Which is: 0
  expected_count
    Which is: 1
[  FAILED  ] DBTestWithParam/DBTestWithParam.ThreadStatusSingleCompaction/0, where GetParam() = (1, false)
```

One cause for this is that before flush/compaction finishes, we will go through `~WritableFileWriter()`, either for WAL or SST file, and temporarily set thread_operation to UNKNOWN. This UNKNOWN thread operation seem to be there for some stress test verification. This PR fixes these tests by setting the IOActivity in ~WritableFileWriter() for debug build.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12858

Test Plan: monitor future test failure.

Reviewed By: hx235

Differential Revision: D59691564

Pulled By: cbi42

fbshipit-source-id: 3f96998bba9d42aba50d1830c2b51bef2dd6705f
2024-07-15 09:56:09 -07:00
Peter Dillinger 72438a6788 Support read & write with unsynced data in FaultInjectionTestFS (#12852)
Summary:
Follow-up to https://github.com/facebook/rocksdb/issues/12729 and others to fix FaultInjectionTestFS handling the case where a live WAL is being appended to and synced while also being copied for checkpoint or backup, up to a known flushed (but not necessarily synced) prefix of the file. It was tricky to structure the code in a way that could handle a tricky race with Sync in another thread (see code comments, thanks Changyu) while maintaining good performance and test-ability.

For more context, see the call to FlushWAL() in DBImpl::GetLiveFilesStorageInfo().

Also, the unit test for https://github.com/facebook/rocksdb/issues/12729 was neutered by https://github.com/facebook/rocksdb/issues/12797, and this re-enables the functionality it is testing.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12852

Test Plan:
unit test expanded/updated. Local runs of blackbox_crash_test.

The implementation is structured so that a multi-threaded unit test is not needed to cover at least the code lines, as the race handling is folded into "catch up after returning unsynced and then a sync."

Reviewed By: cbi42

Differential Revision: D59594045

Pulled By: pdillinger

fbshipit-source-id: 94667bb72255e2952586c53bae2c2dd384e85a50
2024-07-12 16:01:57 -07:00
Yu Zhang 3db030d7ee Fix bug for recovering a prepared but not committed txn (#12856)
Summary:
This PR fix a bug for recovering a prepared Transaction that can contain user-defined timestamps.

The `Transaction::Put` type of APIs expect the key provided to be user key without timestamps. When the original transaction added a key for a column family that enables user-defined timestamps, say of size 8. Internally `WriteBatch::Put` will leave a placeholder 8 bytes for the final commit timestamp. For example:
cec28aa90f/db/write_batch.cc (L937)

When rebuilding this transaction from a `WriteBatch` from WAL log, we should consider this and remove the tailing 8 bytes of a key before adding it via the public Transaction write APIs.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12856

Test Plan: Added unit test that would fail without this fix

Reviewed By: cbi42

Differential Revision: D59656399

Pulled By: jowlyzhang

fbshipit-source-id: c716aefa4d548770b691efe96ac8e6d7dab458b9
2024-07-11 16:25:35 -07:00
Changyu Bi cec28aa90f Fix SetOptions() failure in stress test (#12854)
Summary:
fix SetOptions() so that max_read_amp is at least level0_file_num_compaction_trigger.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12854

Test Plan: monitor stress test new failure

Reviewed By: hx235

Differential Revision: D59618547

Pulled By: cbi42

fbshipit-source-id: b83371f293b87097ee9cdd32d662e9965cde57e6
2024-07-10 21:36:44 -07:00
anand76 37b81bd28f Avoid SyncWAL if flushing during shutdown (#12853)
Summary:
https://github.com/facebook/rocksdb/issues/12746 added calls to FlushWAL/SyncWAL in db_stress during reopen, in order to ensure persistence of unpersisted data and avoid false alarms due to lack of prefix recovery support in db_stress reopen. However, there's no need to flush/sync the WAL if avoid_flush_during_shutdown is false, as the WAL will not be needed during recovery. This allows file systems that don't support SyncWAL (not thread safe) to avoid the need by requesting flush during shutdown.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12853

Reviewed By: hx235

Differential Revision: D59604138

Pulled By: anand1976

fbshipit-source-id: 4c4470b3c956d6bf64f5b8a1a5727a8b888f1a5f
2024-07-10 15:59:35 -07:00
Jay Huh 6997dd909c Disable attribute group txn tests (#12851)
Summary:
Transactions are not yet supported in AttributeGroup APIs. Disabling `use_attribute_group` for txn tests

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12851

Test Plan:
Verified output that `--use_attribute_group=0`

```
python3 tools/db_crashtest.py whitebox --txn
```
```
python3 tools/db_crashtest.py whitebox --optimistic_txn
```

Reviewed By: hx235

Differential Revision: D59565635

Pulled By: jaykorean

fbshipit-source-id: 7d618f475b6d2e5a53c3c59cdf1e694f3893ae58
2024-07-10 10:53:30 -07:00
Changyu Bi d6f265f9d6 Fix race in multiops txn stress test (#12847)
Summary:
`MultiOpsTxnsStressListener::OnCompactionCompleted()` access `db_` and can be called while db_ is being destroyed in ~StressTest(). This causes TSAN to complain about data race. This PR fixes this issue by calling db_->Close() first to stop all background work. Also moved the cleanup out of StressTest destructor to avoid race between the listener and  ~StressTest().

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12847

Test Plan: monitor crash test failure.

Reviewed By: hx235

Differential Revision: D59492691

Pulled By: cbi42

fbshipit-source-id: afcbab084cc9ac0904d6b04809b0888498ca8e66
2024-07-09 16:51:38 -07:00
Hui Xiao ebe2116240 Remove false-postive assertion in `FaultInjectionTestFS::RenameFile` (#12828)
Summary:
**Context/Summary:**
The assertion `tlist.find(tdn.second) == tlist.end()` 9eebaf11cb/utilities/fault_injection_fs.cc (L1003) can catch us false positive.

Some context
(1) When fault injection is enabled and db open fails because of that, crash test will retry open without injected error in order to proceed with a clean open:
9eebaf11cb/db_stress_tool/db_stress_test_base.cc (L3559)
9eebaf11cb/db_stress_tool/db_stress_test_base.cc (L3586-L3639)
(2)
a. `FaultInjectionTestFS::dir_to_new_files_since_last_sync` records files that are created but not yet synced.
b. When we create CURRENT, we will first create a temp file and rename it as "CURRENT". As part of the renaming, we will [assert](9eebaf11cb/utilities/fault_injection_fs.cc (L1003)) `FaultInjectionTestFS::dir_to_new_files_since_last_sync ` doesn't already have a file named `CURRENT`.

Suppose the following sequence of events happened:

(1) 1st open, with metadata write error
1. As part of creating CURRENT file, added "CURRENT" to `FaultInjectionTestFS::dir_to_new_files_since_last_sync_`
9eebaf11cb/utilities/fault_injection_fs.cc (L735)
2.  `SyncDir()` here 9eebaf11cb/file/filename.cc (L412) failed with injected metadata write error. Therefore, "CURRENT" file didn't get removed from `FaultInjectionTestFS::dir_to_new_files_since_last_sync_` as it would if `SyncDir()` succeeded 9eebaf11cb/utilities/fault_injection_fs.h (L344)

(2) 2st open
1. Attempted to create a CURRENT file and failed during renaming since `FaultInjectionTestFS::dir_to_new_files_since_last_sync_` already had a file called CURRENT. So  will fail
```
assertion failed - tlist.find(tdn.second) == tlist.end()
```

This PR fixed this by removing the assertion. It used to catch us some missing sync of some directory (e.,g https://github.com/facebook/rocksdb/pull/10573) so we will keep thinking about a better way to catch that.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12828

Test Plan:
Command constantly failed before the fix but passed after the PR running for 10 minutes
```
python3 tools/db_crashtest.py --simple blackbox --interval=10 --WAL_size_limit_MB=1 --WAL_ttl_seconds=60 --acquire_snapshot_one_in=100 --adaptive_readahead=1 --adm_policy=2 --advise_random_on_open=1 --allow_concurrent_memtable_write=1 --allow_data_in_errors=True --allow_fallocate=1 --async_io=0 --auto_readahead_size=1 --avoid_flush_during_recovery=0 --avoid_flush_during_shutdown=0 --avoid_unnecessary_blocking_io=0 --backup_max_size=104857600 --backup_one_in=100000 --batch_protection_bytes_per_key=0 --bgerror_resume_retry_interval=100 --block_align=0 --block_protection_bytes_per_key=8 --block_size=16384 --bloom_before_level=1 --bloom_bits=10 --bottommost_compression_type=lz4hc --bottommost_file_compaction_delay=86400 --bytes_per_sync=0 --cache_index_and_filter_blocks=1 --cache_index_and_filter_blocks_with_high_priority=0 --cache_size=8388608 --cache_type=tiered_auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=1 --charge_file_metadata=0 --charge_filter_construction=0 --charge_table_reader=0 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=10000 --checksum_type=kCRC32c --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000 --compact_range_one_in=1000000 --compaction_pri=3 --compaction_readahead_size=0 --compaction_ttl=1 --compress_format_version=1 --compressed_secondary_cache_ratio=0.5 --compressed_secondary_cache_size=0 --compression_checksum=0 --compression_max_dict_buffer_bytes=15 --compression_max_dict_bytes=16384 --compression_parallel_threads=1 --compression_type=zstd --compression_use_zstd_dict_trainer=1 --compression_zstd_max_train_bytes=65536 --continuous_verification_interval=0 --daily_offpeak_time_utc= --data_block_index_type=1 --db_write_buffer_size=0 --default_temperature=kHot --default_write_temperature=kUnknown --delete_obsolete_files_period_micros=30000000 --delpercent=4 --delrangepercent=1 --destroy_db_initially=0 --detect_filter_construct_corruption=1 --disable_file_deletions_one_in=10000 --disable_manual_compaction_one_in=10000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=0 --enable_index_compression=1 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=0 --enable_sst_partitioner_factory=1 --enable_thread_tracking=1 --enable_write_thread_adaptive_yield=0 --error_recovery_with_no_fault_injection=1 --exclude_wal_from_write_fault_injection=1 --fail_if_options_file_error=1 --fifo_allow_compaction=0 --file_checksum_impl=crc32c --fill_cache=1 --flush_one_in=1000000 --format_version=3 --get_all_column_family_metadata_one_in=1000000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=1000000 --get_properties_of_all_tables_one_in=100000 --get_property_one_in=100000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=2097152 --high_pri_pool_ratio=0 --index_block_restart_interval=2 --index_shortening=0 --index_type=2 --ingest_external_file_one_in=0 --initial_auto_readahead_size=16384 --inplace_update_support=0 --iterpercent=10 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100000 --last_level_temperature=kWarm --level_compaction_dynamic_level_bytes=0 --lock_wal_one_in=10000 --log_file_time_to_roll=60 --log_readahead_size=16777216 --long_running_snapshots=1 --low_pri_pool_ratio=0.5 --lowest_used_cache_tier=1 --manifest_preallocation_size=0 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=10 --max_auto_readahead_size=16384 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=1000000 --max_key_len=3 --max_log_file_size=0 --max_manifest_file_size=1073741824 --max_sequential_skip_in_iterations=1 --max_total_wal_size=0 --max_write_batch_group_size_bytes=16 --max_write_buffer_number=3 --max_write_buffer_size_to_maintain=2097152 --memtable_insert_hint_per_batch=0 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.1 --memtable_protection_bytes_per_key=8 --memtable_whole_key_filtering=0 --memtablerep=skip_list --metadata_charge_policy=1 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=2 --mmap_read=1 --mock_direct_io=False --nooverwritepercent=1 --num_file_reads_for_auto_readahead=1 --open_files=-1 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=8 --open_read_fault_one_in=0 --open_write_fault_one_in=0 --ops_per_thread=100000000 --optimize_filters_for_hits=0 --optimize_filters_for_memory=0 --optimize_multiget_for_io=1 --paranoid_file_checks=1 --partition_filters=1 --partition_pinning=3 --pause_background_one_in=1000000 --periodic_compaction_seconds=1000 --prefix_size=5 --prefixpercent=5 --prepopulate_block_cache=1 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=32 --read_fault_one_in=0 --readahead_size=524288 --readpercent=45 --recycle_log_file_num=0 --reopen=0 --report_bg_io_stats=0 --reset_stats_one_in=1000000 --sample_for_compression=0 --secondary_cache_fault_one_in=32 --secondary_cache_uri= --set_options_one_in=0 --skip_stats_update_on_db_open=0 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=68719476736 --sqfc_name=foo --sqfc_version=1 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=1048576 --strict_bytes_per_sync=1 --subcompactions=2 --sync=0 --sync_fault_injection=1 --table_cache_numshardbits=6 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=2 --uncache_aggressiveness=1582 --universal_max_read_amp=4 --unpartitioned_pinning=0 --use_adaptive_mutex=0 --use_adaptive_mutex_lru=1 --use_attribute_group=1 --use_delta_encoding=0 --use_direct_io_for_flush_and_compaction=0 --use_direct_reads=0 --use_full_merge_v1=0 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=1 --use_multi_get_entity=1 --use_multiget=0 --use_put_entity_one_in=1 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=0 --use_write_buffer_manager=0 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000 --verify_compression=1 --verify_db_one_in=10000 --verify_file_checksums_one_in=1000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=none --write_buffer_size=33554432 --write_dbid_to_manifest=1 --write_fault_one_in=8 --writepercent=35
```

Reviewed By: cbi42

Differential Revision: D59241548

Pulled By: hx235

fbshipit-source-id: 5bb49e6a94943273f47578a2caf3d08ca5b67e5f
2024-07-09 15:35:54 -07:00
Konstantin Ilin 5ecb92760a Create C API function to iterate over WriteBatch for custom Column Families (#12718)
Summary:
Create C API function for iterating over WriteBatch for custom Column Families
Adding function to C API that exposes column family specific methods to iterate over WriteBatch: put_cf, delete_cf and merge_cf. This is required when the one needs to read changes for any non-default column family. Without that functionality it is impossible to iterate over changes in WAL that are relevant to custom column families.

Fixes https://github.com/facebook/rocksdb/issues/12790

Testing:
Added WriteBatch iteration test to "columnfamilies" section of C API unit tests

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12718

Reviewed By: cbi42

Differential Revision: D59483601

Pulled By: ajkr

fbshipit-source-id: b68b900636304528a38620a8c3ad82fdce4b60cb
2024-07-09 12:05:08 -07:00
w41ter b837d41ab1 Expose SizeApproximationFlags to C API (#12836)
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/12836

Reviewed By: cbi42

Differential Revision: D59502673

Pulled By: ajkr

fbshipit-source-id: fc9f77d6740d8efa45d9357662f0f827dbd0511f
2024-07-09 12:00:50 -07:00
Yu Zhang 2e1b3f921f Remove unreachable code (#12846)
Summary:
Removing some unreachable code.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12846

Reviewed By: cbi42

Differential Revision: D59498423

Pulled By: jowlyzhang

fbshipit-source-id: 6b2c51732d94b1f69a8ba7474b16a171d4e6d640
2024-07-09 09:24:43 -07:00
Jeffery 62b62cf135 Fix CondVar::TimedWait for Windows (#12815)
Summary:
Based on https://github.com/microsoft/STL/issues/369
They fixed the issue in `std::condition_variable_any` but not in `std::condition_variable`, which is currently used in rocksdb repo. So we need to implement the work around regardless of `_MSVC_STL_UPDATE`.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12815

Reviewed By: cbi42

Differential Revision: D59493690

Pulled By: ajkr

fbshipit-source-id: ad0fc9ef9f2357347d21e271c2f1d0a3a97d89be
2024-07-08 21:38:21 -07:00
Zixuan Tan a97a1f3247 Fix incorrect refillPeriodMicros unit in the document (#12832)
Summary:
The default value for `refillPeriodMicros` is `100 * 1000`, which means 100ms (or 100,000us).

The document comments say 100,000ms (equivalent to 100 seconds), which is incorrect and misleading. This PR fixes this typo.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12832

Reviewed By: cbi42

Differential Revision: D59492336

Pulled By: ajkr

fbshipit-source-id: c2f55a8b996fe078a1510fcbebaea92ec0075929
2024-07-08 18:08:53 -07:00
WangQian f471e56190 fix the non initialized bug in StderrLogger. (#12839)
Summary:
This PR is intended to fix a potential uninitialized variable bug.

Fixes https://github.com/facebook/rocksdb/issues/12837

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12839

Reviewed By: ajkr

Differential Revision: D59398888

Pulled By: cbi42

fbshipit-source-id: 337391d7c1e73c0ff61797f88fbb4a8379500211
2024-07-08 15:59:02 -07:00
Chdy 110ce5f4a3 fix: Round-Robin pri under leveled compaction allows subcompactions b… (#12843)
Summary:
### Summary: Round-Robin pri under leveled compaction allows subcompactions by default is not compatible with PlainTable

```c++
bool Compaction::ShouldFormSubcompactions() const {
  if (cfd_ == nullptr) {
    return false;
  }

  // Round-Robin pri under leveled compaction allows subcompactions by default
  // and the number of subcompactions can be larger than max_subcompactions_
  if (cfd_->ioptions()->compaction_pri == kRoundRobin &&
      cfd_->ioptions()->compaction_style == kCompactionStyleLevel) {
    return output_level_ > 0;
  }

  if (max_subcompactions_ <= 1) {
    return false;
  }
```

PlainTable does not support Subcompaction, including when AdaptiveTable is applied to PlainTable.  subcompaction by default will result in the following error in some scenarios.

```c++
void PlainTableIterator::Seek(const Slice& target) {
  if (use_prefix_seek_ != !table_->IsTotalOrderMode()) {
    // This check is done here instead of NewIterator() to permit creating an
    // iterator with total_order_seek = true even if we won't be able to Seek()
    // it. This is needed for compaction: it creates iterator with
    // total_order_seek = true but usually never does Seek() on it,
    // only SeekToFirst().
    status_ = Status::InvalidArgument(
        "total_order_seek not implemented for PlainTable.");
    offset_ = next_offset_ = table_->file_info_.data_end_offset;
    return;
  }
```

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12843

Reviewed By: ajkr

Differential Revision: D59433477

Pulled By: cbi42

fbshipit-source-id: fb780ba7f7e8efdfedb7480abf14dd38e0b63677
2024-07-08 12:25:11 -07:00
Radek Hubner b6c3495a71 Update snappy dependency for Java releases. (#12207)
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/12207

Reviewed By: hx235

Differential Revision: D59299915

Pulled By: cbi42

fbshipit-source-id: 3f5fa88b0c5e8366a08734f99db1d3de942cd60b
2024-07-05 09:30:28 -07:00
Hui Xiao 1f589a3f73 Clarify GetProperty API doc (#12829)
Summary:
**Context/Summary:** as titled since 9eebaf11cb/db/internal_stats.cc (L1162).

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12829

Test Plan: no code change

Reviewed By: pdillinger

Differential Revision: D59243565

Pulled By: hx235

fbshipit-source-id: 074137b29bb12d9d965d154626a3289f85a39c52
2024-07-02 13:15:00 -07:00
Changyu Bi de16611a50 Fix WAL corruption in stress test (#12834)
Summary:
We are seeing WAL corruption in crash tests where wal_compression and recycled_wal are enabled. With wal_compression, we write a SetCompression record when creating a WAL, which can happen during DB open time. Our current stress test set up may write directly to the underlying WAL file during DB open, while writing to a buffer under TestFSWritableFile later for sync fault injection. This causes the last synced position to be inaccurately tracked in TestFSWritableFile and causes reads to return incorrect data.

This PR removes the line that causes this mixture of WAL writes. Also updated TestFSWritableFile to avoid such a mixture of buffered and direct writes.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12834

Test Plan:
the following command repros WAL corruption before this PR
```
 ./db_stress --WAL_size_limit_MB=0 --WAL_ttl_seconds=60 --acquire_snapshot_one_in=10000 --adaptive_readahead=0 --adm_policy=1 --advise_random_on_open=1 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=0 --async_io=1 --auto_readahead_size=0 --avoid_flush_during_recovery=0 --avoid_flush_during_shutdown=0 --avoid_unnecessary_blocking_io=1 --backup_max_size=104857600 --backup_one_in=1000 --batch_protection_bytes_per_key=8 --bgerror_resume_retry_interval=1000000 --block_align=0 --block_protection_bytes_per_key=1 --block_size=16384 --bloom_before_level=0 --bloom_bits=8 --bottommost_compression_type=snappy --bottommost_file_compaction_delay=600 --bytes_per_sync=0 --cache_index_and_filter_blocks=0 --cache_index_and_filter_blocks_with_high_priority=1 --cache_size=33554432 --cache_type=auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=1 --charge_file_metadata=0 --charge_filter_construction=1 --charge_table_reader=1 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=10000 --checksum_type=kxxHash64 --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000 --compact_range_one_in=1000000 --compaction_pri=4 --compaction_readahead_size=1048576 --compaction_ttl=0 --compress_format_version=1 --compressed_secondary_cache_size=16777216 --compression_checksum=1 --compression_max_dict_buffer_bytes=1099511627775 --compression_max_dict_bytes=16384 --compression_parallel_threads=1 --compression_type=zstd --compression_use_zstd_dict_trainer=1 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc= --data_block_index_type=1 --db_write_buffer_size=134217728 --default_temperature=kHot --default_write_temperature=kCold --delete_obsolete_files_period_micros=21600000000 --delpercent=4 --delrangepercent=1 --destroy_db_initially=0 --detect_filter_construct_corruption=1 --disable_file_deletions_one_in=1000000 --disable_manual_compaction_one_in=10000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=1 --enable_index_compression=1 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=1 --enable_sst_partitioner_factory=1 --enable_thread_tracking=1 --enable_write_thread_adaptive_yield=1 --error_recovery_with_no_fault_injection=0 --exclude_wal_from_write_fault_injection=1 --fail_if_options_file_error=0 --fifo_allow_compaction=1 --file_checksum_impl=crc32c --fill_cache=0 --flush_one_in=1000000 --format_version=2 --get_all_column_family_metadata_one_in=1000000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=1000000 --get_properties_of_all_tables_one_in=1000000 --get_property_one_in=100000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0.5 --index_block_restart_interval=13 --index_shortening=0 --index_type=0 --ingest_external_file_one_in=0 --initial_auto_readahead_size=0 --inplace_update_support=0 --iterpercent=10 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100 --last_level_temperature=kUnknown --level_compaction_dynamic_level_bytes=0 --lock_wal_one_in=1000000 --log_file_time_to_roll=0 --log_readahead_size=0 --long_running_snapshots=1 --low_pri_pool_ratio=0 --lowest_used_cache_tier=0 --manifest_preallocation_size=5120 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=0 --max_auto_readahead_size=524288 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=100000 --max_key_len=3 --max_log_file_size=0 --max_manifest_file_size=1073741824 --max_sequential_skip_in_iterations=8 --max_total_wal_size=0 --max_write_batch_group_size_bytes=1048576 --max_write_buffer_number=10 --max_write_buffer_size_to_maintain=4194304 --memtable_insert_hint_per_batch=1 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.5 --memtable_protection_bytes_per_key=0 --memtable_whole_key_filtering=0 --memtablerep=skip_list --metadata_charge_policy=1 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=1 --mmap_read=0 --mock_direct_io=True --nooverwritepercent=1 --num_file_reads_for_auto_readahead=1 --open_files=-1 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=8 --open_read_fault_one_in=0 --open_write_fault_one_in=16 --ops_per_thread=100000000 --optimize_filters_for_hits=1 --optimize_filters_for_memory=1 --optimize_multiget_for_io=1 --paranoid_file_checks=0 --partition_filters=0 --partition_pinning=3 --pause_background_one_in=10000 --periodic_compaction_seconds=0 --prefix_size=8 --prefixpercent=5 --prepopulate_block_cache=1 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=0 --read_fault_one_in=1000 --readahead_size=16384 --readpercent=45 --recycle_log_file_num=1 --reopen=0 --report_bg_io_stats=1 --reset_stats_one_in=10000 --sample_for_compression=0 --secondary_cache_fault_one_in=0 --secondary_cache_uri= --set_options_one_in=0 --skip_stats_update_on_db_open=0 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=1048576 --sqfc_name=bar --sqfc_version=2 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=1048576 --strict_bytes_per_sync=1 --subcompactions=4 --sync=0 --sync_fault_injection=1 --table_cache_numshardbits=-1 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=3 --uncache_aggressiveness=113 --universal_max_read_amp=4 --unpartitioned_pinning=3 --use_adaptive_mutex=1 --use_adaptive_mutex_lru=1 --use_attribute_group=0 --use_delta_encoding=1 --use_direct_io_for_flush_and_compaction=1 --use_direct_reads=0 --use_full_merge_v1=0 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=0 --use_multi_get_entity=1 --use_multiget=0 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=5 --use_write_buffer_manager=1 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000000 --verify_compression=0 --verify_db_one_in=10000 --verify_file_checksums_one_in=1000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=zstd --write_buffer_size=33554432 --write_dbid_to_manifest=0 --write_fault_one_in=128 --writepercent=35 --preserve_unverified_changes=1 --db=/dev/shm/rocksdb_test/blackbox --expected_values_dir=/dev/shm/rocksdb_test/expected
Choosing random keys with no overwrite
...
(Re-)verified 0 unique IDs
2024/07/01-16:42:46  Initializing worker threads
Crash-recovery verification passed :)
2024/07/01-16:42:46  Starting database operations
^C

./db_stress --WAL_size_limit_MB=0 --WAL_ttl_seconds=60 --acquire_snapshot_one_in=10000 --adaptive_readahead=0 --adm_policy=1 --advise_random_on_open=1 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=0 --async_io=1 --auto_readahead_size=0 --avoid_flush_during_recovery=0 --avoid_flush_during_shutdown=0 --avoid_unnecessary_blocking_io=1 --backup_max_size=104857600 --backup_one_in=1000 --batch_protection_bytes_per_key=8 --bgerror_resume_retry_interval=1000000 --block_align=0 --block_protection_bytes_per_key=1 --block_size=16384 --bloom_before_level=0 --bloom_bits=8 --bottommost_compression_type=snappy --bottommost_file_compaction_delay=600 --bytes_per_sync=0 --cache_index_and_filter_blocks=0 --cache_index_and_filter_blocks_with_high_priority=1 --cache_size=33554432 --cache_type=auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=1 --charge_file_metadata=0 --charge_filter_construction=1 --charge_table_reader=1 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=10000 --checksum_type=kxxHash64 --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000 --compact_range_one_in=1000000 --compaction_pri=4 --compaction_readahead_size=1048576 --compaction_ttl=0 --compress_format_version=1 --compressed_secondary_cache_size=16777216 --compression_checksum=1 --compression_max_dict_buffer_bytes=1099511627775 --compression_max_dict_bytes=16384 --compression_parallel_threads=1 --compression_type=zstd --compression_use_zstd_dict_trainer=1 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc= --data_block_index_type=1 --db_write_buffer_size=134217728 --default_temperature=kHot --default_write_temperature=kCold --delete_obsolete_files_period_micros=21600000000 --delpercent=4 --delrangepercent=1 --destroy_db_initially=0 --detect_filter_construct_corruption=1 --disable_file_deletions_one_in=1000000 --disable_manual_compaction_one_in=10000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=1 --enable_index_compression=1 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=1 --enable_sst_partitioner_factory=1 --enable_thread_tracking=1 --enable_write_thread_adaptive_yield=1 --error_recovery_with_no_fault_injection=0 --exclude_wal_from_write_fault_injection=1 --fail_if_options_file_error=0 --fifo_allow_compaction=1 --file_checksum_impl=crc32c --fill_cache=0 --flush_one_in=1000000 --format_version=2 --get_all_column_family_metadata_one_in=1000000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=1000000 --get_properties_of_all_tables_one_in=1000000 --get_property_one_in=100000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0.5 --index_block_restart_interval=13 --index_shortening=0 --index_type=0 --ingest_external_file_one_in=0 --initial_auto_readahead_size=0 --inplace_update_support=0 --iterpercent=10 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100 --last_level_temperature=kUnknown --level_compaction_dynamic_level_bytes=0 --lock_wal_one_in=1000000 --log_file_time_to_roll=0 --log_readahead_size=0 --long_running_snapshots=1 --low_pri_pool_ratio=0 --lowest_used_cache_tier=0 --manifest_preallocation_size=5120 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=0 --max_auto_readahead_size=524288 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=100000 --max_key_len=3 --max_log_file_size=0 --max_manifest_file_size=1073741824 --max_sequential_skip_in_iterations=8 --max_total_wal_size=0 --max_write_batch_group_size_bytes=1048576 --max_write_buffer_number=10 --max_write_buffer_size_to_maintain=4194304 --memtable_insert_hint_per_batch=1 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.5 --memtable_protection_bytes_per_key=0 --memtable_whole_key_filtering=0 --memtablerep=skip_list --metadata_charge_policy=1 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=1 --mmap_read=0 --mock_direct_io=True --nooverwritepercent=1 --num_file_reads_for_auto_readahead=1 --open_files=-1 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=8 --open_read_fault_one_in=0 --open_write_fault_one_in=16 --ops_per_thread=100000000 --optimize_filters_for_hits=1 --optimize_filters_for_memory=1 --optimize_multiget_for_io=1 --paranoid_file_checks=0 --partition_filters=0 --partition_pinning=3 --pause_background_one_in=10000 --periodic_compaction_seconds=0 --prefix_size=8 --prefixpercent=5 --prepopulate_block_cache=1 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=0 --read_fault_one_in=1000 --readahead_size=16384 --readpercent=45 --recycle_log_file_num=1 --reopen=0 --report_bg_io_stats=1 --reset_stats_one_in=10000 --sample_for_compression=0 --secondary_cache_fault_one_in=0 --secondary_cache_uri= --set_options_one_in=0 --skip_stats_update_on_db_open=0 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=1048576 --sqfc_name=bar --sqfc_version=2 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=1048576 --strict_bytes_per_sync=1 --subcompactions=4 --sync=0 --sync_fault_injection=1 --table_cache_numshardbits=-1 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=3 --uncache_aggressiveness=113 --universal_max_read_amp=4 --unpartitioned_pinning=3 --use_adaptive_mutex=1 --use_adaptive_mutex_lru=1 --use_attribute_group=0 --use_delta_encoding=1 --use_direct_io_for_flush_and_compaction=1 --use_direct_reads=0 --use_full_merge_v1=0 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=0 --use_multi_get_entity=1 --use_multiget=0 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=5 --use_write_buffer_manager=1 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000000 --verify_compression=0 --verify_db_one_in=10000 --verify_file_checksums_one_in=1000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=zstd --write_buffer_size=33554432 --write_dbid_to_manifest=0 --write_fault_one_in=128 --writepercent=35 --preserve_unverified_changes=1 --db=/dev/shm/rocksdb_test/blackbox --expected_values_dir=/dev/shm/rocksdb_test/expected
Choosing random keys with no overwrite
...
Crash-recovery verification passed :)
2024/07/01-16:43:02  Starting database operations
Failure in BackupEngine::CreateNewBackup with: Corruption: bad record length under specified BackupEngineOptions: share_table_files: 1, share_files_with_checksum: 1, share_files_with_checksum_naming: 2147483650, schema_version: 1, max_background_operations: 1, backup_rate_limiter: 0x7f2373676280, restore_rate_limiter: 0, current_temperatures_override_manifest: 1, CreateBackupOptions: flush_before_backup: 0, decrease_background_thread_cpu_priority: 0, background_thread_cpu_priority: 2, RestoreOptions: keep_log_files: 1 (Empty string or missing field indicates default option or value is used)
Verification failed: Backup/restore failed: Corruption: bad record length
db_stress: db_stress_tool/db_stress_test_base.cc:528: void rocksdb::StressTest::ProcessStatus(rocksdb::SharedState*, std::string, const rocksdb::Status&, bool) const: Assertion `false' failed.
Received signal 6 (Aborted)
Invoking GDB for stack trace...
^CCouldn't get CS register: No such process.
Couldn't get registers: No such process.
[Inferior 1 (process 2097222) detached]
```

Reviewed By: pdillinger

Differential Revision: D59260401

Pulled By: cbi42

fbshipit-source-id: fdcdaaab2e14b527b26fbdfa819b4fe3f745a4de
2024-07-02 13:02:39 -07:00
Peter Dillinger 0bb939611d Avoid unnecessary work in internal calls to GetSortedWalFiles (#12831)
Summary:
We are seeing a number of crash test failures coming from checkpoint and backup code, likely from WalManager::GetSortedWalFiles -> ... -> WalManager::ReadFirstLine and this code path is not needed, because we don't need to know the sequence numbers of WAL files going into a checkpoint or backup. We can minimize the impact of whatever inconsistency is causing that problem by not relying on it where it's not needed.

Similarly, when we only need a roughly accurate set of current WAL files, we don't need to query all the archived WAL files (and redundantly the live ones again).

So this reduces filesystem queries and DB mutex acquires in creating backups and checkpoints.

Needed follow-up:
Figure out what is causing various failures with an apparent inconsistency where GetSortedWalFiles fails on reading a WAL file. If it's an injected failure, perhaps it's not propagating that injected failure appropriately. It might also be an inconsistency between what the DB knows is flushed and what WalManager reads from the filesystem (which we know is dubious and should be phased out, which this is arguably another step toward). Or completing that phase-out might solve the problem without a full diagnosis.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12831

Test Plan:
existing tests (easily caught when I went too far in initally developing this change)

Update to BackupUsingDirectIO test so that there's a WAL file in what is backed up. (Was relying on some oddity.)

Reviewed By: cbi42

Differential Revision: D59252649

Pulled By: pdillinger

fbshipit-source-id: 7ad4187a1c70caa59a6d6c1c643ef95232b929f5
2024-07-01 23:29:02 -07:00
Hui Xiao 84296bc248 Reset seen_injected_error_ with seen_error_ (#12830)
Summary:
**Context/Summary** : as titled as seen_injected_error_ is a subcategory of seen_error_

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12830

Test Plan: existing CI as it only affects crash test code

Reviewed By: jaykorean

Differential Revision: D59249018

Pulled By: hx235

fbshipit-source-id: 20e4c22cade57e12a104a03999e4c841a3648b11
2024-07-01 16:40:57 -07:00
Jeffery 093f4ef82c Fix db_rate_limiter_test for win (#12816)
Summary:
We didn't implement file system prefetch for OS Win. During table open, it uses `FilePrefetchBuffer` instead and only do 1 read instead of 4 in BufferedIO.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12816

Reviewed By: jaykorean

Differential Revision: D59181835

Pulled By: ajkr

fbshipit-source-id: 18b8f0247408cd1a80f289357ede5232ae5a3c66
2024-07-01 16:14:19 -07:00
Changyu Bi 9eebaf11cb Fix stress test `SetOptions()` setting incompatible options (#12827)
Summary:
To fix errors like "Verification failed: SetOptions failed: Invalid argument: max_successive_merges > 0 is incompatible with unordered_write".

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12827

Test Plan: no new crash test failure due to this option combination.

Reviewed By: hx235

Differential Revision: D59233002

Pulled By: cbi42

fbshipit-source-id: 2a3e4d57a56f07bdda49ea36f0f9f6a30f17bbc3
2024-07-01 12:17:22 -07:00
Hui Xiao 69ad597b46 Disable fault injection for TestGetProperty (#12825)
Summary:
**Context/Summary:**
See titled; along with one more minor fix to other disabling

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12825

Test Plan: CI won't show `Failed to get DB property: rocksdb.aggregated-table-properties`

Reviewed By: jaykorean

Differential Revision: D59231819

Pulled By: hx235

fbshipit-source-id: a8e73c9e06eeceb4c6025a4885823a3eba25c359
2024-07-01 10:53:51 -07:00
Hui Xiao c7e94bc878 Disable WAL write error injection when reopen with WAL (#12820)
Summary:
**Context/Summary:**

Right now we need to persist WAL data before closing for reopen when `reopen > 0` and `disable_wal = false` 71f9e6b5b3/db_stress_tool/db_stress_test_base.cc (L3479).  Previous injected WAL write errors may not be cleared by the time of closing and ready or persisting WAL. To simplify, we disable any WAL write error injection when `reopen > 0` and  `disable_wal = false`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12820

Test Plan:
Below command failed `Error persisting WAL data which is needed before reopening the DB: IO error: Writer has previous injected error.` with but passes after we disable WAL write error injection (exclude_wal_from_write_fault_injection=1, metadata_write_fault_one_in=0)
```
./db_stress --WAL_size_limit_MB=0 --WAL_ttl_seconds=0 --acquire_snapshot_one_in=0 --adaptive_readahead=0 --adm_policy=1 --advise_random_on_open=0 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=1 --async_io=0 --auto_readahead_size=0 --avoid_flush_during_recovery=1 --avoid_flush_during_shutdown=1 --avoid_unnecessary_blocking_io=0 --backup_max_size=104857600 --backup_one_in=1000 --batch_protection_bytes_per_key=0 --bgerror_resume_retry_interval=100 --block_align=0 --block_protection_bytes_per_key=8 --block_size=16384 --bloom_before_level=2147483646 --bloom_bits=8.890585558621982 --bottommost_compression_type=zstd --bottommost_file_compaction_delay=0 --bytes_per_sync=0 --cache_index_and_filter_blocks=1 --cache_index_and_filter_blocks_with_high_priority=0 --cache_size=8388608 --cache_type=auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=1 --charge_file_metadata=0 --charge_filter_construction=1 --charge_table_reader=1 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=10000 --checksum_type=kxxHash --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000 --compact_range_one_in=0 --compaction_pri=0 --compaction_readahead_size=0 --compaction_ttl=0 --compress_format_version=2 --compressed_secondary_cache_size=16777216 --compression_checksum=1 --compression_max_dict_buffer_bytes=1 --compression_max_dict_bytes=16384 --compression_parallel_threads=1 --compression_type=snappy --compression_use_zstd_dict_trainer=1 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc= --data_block_index_type=1 --db_write_buffer_size=1048576 --default_temperature=kCold --default_write_temperature=kCold --delete_obsolete_files_period_micros=21600000000 --delpercent=0 --delrangepercent=0 --destroy_db_initially=0 --detect_filter_construct_corruption=0 --disable_file_deletions_one_in=1000000 --disable_manual_compaction_one_in=1000000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=1 --enable_do_not_compress_roles=1 --enable_index_compression=1 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=0 --enable_sst_partitioner_factory=0 --enable_thread_tracking=0 --enable_write_thread_adaptive_yield=1 --error_recovery_with_no_fault_injection=0 --exclude_wal_from_write_fault_injection=0 --fail_if_options_file_error=1 --fifo_allow_compaction=1 --file_checksum_impl=xxh64 --fill_cache=0 --flush_one_in=1000000 --format_version=5 --get_all_column_family_metadata_one_in=10000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=1000000 --get_properties_of_all_tables_one_in=1000000 --get_property_one_in=1000000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0 --index_block_restart_interval=1 --index_shortening=0 --index_type=0 --ingest_external_file_one_in=1000 --initial_auto_readahead_size=524288 --inplace_update_support=1 --iterpercent=0 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100  --last_level_temperature=kUnknown --level_compaction_dynamic_level_bytes=1 --lock_wal_one_in=10000 --log2_keys_per_lock=10 --log_file_time_to_roll=60 --log_readahead_size=0 --long_running_snapshots=0 --low_pri_pool_ratio=0 --lowest_used_cache_tier=1 --manifest_preallocation_size=5120 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=10 --max_auto_readahead_size=524288 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=100000 --max_key_len=3 --max_log_file_size=0 --max_manifest_file_size=1073741824 --max_sequential_skip_in_iterations=1 --max_total_wal_size=0 --max_write_batch_group_size_bytes=64 --max_write_buffer_number=10 --max_write_buffer_size_to_maintain=8388608 --memtable_insert_hint_per_batch=0 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.01 --memtable_protection_bytes_per_key=2 --memtable_whole_key_filtering=1 --memtablerep=skip_list --metadata_charge_policy=0 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=2 --mmap_read=0 --mock_direct_io=False --nooverwritepercent=1 --num_file_reads_for_auto_readahead=0 --open_files=500000 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=0 --open_read_fault_one_in=0 --open_write_fault_one_in=0 --ops_per_thread=2000 --optimize_filters_for_hits=1 --optimize_filters_for_memory=0 --optimize_multiget_for_io=1 --paranoid_file_checks=1 --partition_filters=0 --partition_pinning=3 --pause_background_one_in=1000000 --periodic_compaction_seconds=0 --prefix_size=5 --prefixpercent=0 --prepopulate_block_cache=0 --preserve_internal_time_seconds=3600 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=0 --read_fault_one_in=1000 --readahead_size=0 --readpercent=0 --recycle_log_file_num=1 --reopen=20 --report_bg_io_stats=0 --reset_stats_one_in=10000 --sample_for_compression=0 --secondary_cache_fault_one_in=0 --secondary_cache_uri= --skip_stats_update_on_db_open=1 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=68719476736 --sqfc_name=bar --sqfc_version=1 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=1048576 --strict_bytes_per_sync=1 --subcompactions=1 --sync=0 --sync_fault_injection=0 --table_cache_numshardbits=-1 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=1 --uncache_aggressiveness=3 --universal_max_read_amp=10 --unpartitioned_pinning=1 --use_adaptive_mutex=0 --use_adaptive_mutex_lru=1 --use_attribute_group=1 --use_delta_encoding=1 --use_direct_io_for_flush_and_compaction=0 --use_direct_reads=0 --use_full_merge_v1=1 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=1 --use_multi_get_entity=0 --use_multiget=1 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=0 --use_write_buffer_manager=1 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000 --verify_compression=1 --verify_db_one_in=100000 --verify_file_checksums_one_in=1000000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=none --write_buffer_size=33554432 --write_dbid_to_manifest=1 --write_fault_one_in=10 --writepercent=100
```

Reviewed By: jaykorean

Differential Revision: D59119811

Pulled By: hx235

fbshipit-source-id: bcc3839567b38f939a66aa55d539f2e6a6e94cba
2024-07-01 09:41:09 -07:00
Jay Huh 22fe23edc8 Fix unknown flag "manual_wal_flush" (#12823)
Summary:
- Fix `manual_wal_flush` -> `manual_wal_flush_one_in`
- auto-formatter fixed format in other settings

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12823

Test Plan: CI

Reviewed By: hx235

Differential Revision: D59177107

Pulled By: jaykorean

fbshipit-source-id: 2400b2822f42299d03e150e3a098c62e7fdaf1f8
2024-06-28 19:51:17 -07:00
Yu Zhang 8c1558a3e0 Add some documentation for Env related interfaces (#12813)
Summary:
As titled. Added some documentations for some `Env` interfaces and removed some obsolete doc for `Options.env`.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12813

Reviewed By: ajkr

Differential Revision: D59119632

Pulled By: jowlyzhang

fbshipit-source-id: 114b13f0f843cde6ebc0746156b80c94ea2ce143
2024-06-28 18:56:40 -07:00
Hui Xiao 0b10e7dbba Ignore more non-critical IO error in BlockCacheLookupForReadAheadSize() in crash test (#12822)
Summary:
**Context/Summary:**
Similar to https://github.com/facebook/rocksdb/pull/12814#issue-2376803461

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12822

Test Plan: CI

Reviewed By: jaykorean

Differential Revision: D59166188

Pulled By: hx235

fbshipit-source-id: 68c2eb7b319103ede0ba34944a0737440aecb17f
2024-06-28 12:01:13 -07:00
HypenZou 5bb7f95ed6 Don't take archived log size into account when calculating log size for flush (#12680)
Summary:
**Context/Summary:**
It seems unreasonable to take the archived log size into account when calculating log size **for flush** in method CreateCheckpoint. If the user sets WAL_ttl_seconds or WAL_size_limit_MB, the argument _log_size_for_flush_ can easily be reached due to the size of the archived dir. As a result, the flush may always be triggered.
**Test**
corverd by ./checkpoint_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12680

Reviewed By: jaykorean

Differential Revision: D59097904

Pulled By: ajkr

fbshipit-source-id: 0ed29c1b078d8f40b85288541b008e00dbc517d3
2024-06-28 11:56:26 -07:00
Hui Xiao aec15eebec Ignore non-critical IO error in `BlockCacheLookupForReadAheadSize()` in crash test (#12814)
Summary:
**Context/Summary:**

Error in `BlockCacheLookupForReadAheadSize()` is not critical enough to return such error in read path. That's because the worst case is to not have any read ahead. See below comment. a31fe52173/table/block_based/block_based_table_iterator.cc (L867-L871)

Therefore we should allow the read to return ok() even when we inject read error there.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12814

Test Plan:
Below command failed with ` Didn't get expected error from PrefixScan` before the fix but passes after

```
./db_stress --WAL_size_limit_MB=0 --WAL_ttl_seconds=60 --acquire_snapshot_one_in=100 --adaptive_readahead=0 --adm_policy=3 --advise_random_on_open=0 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=1 --async_io=0 --auto_readahead_size=1 --avoid_flush_during_recovery=0 --avoid_flush_during_shutdown=1 --avoid_unnecessary_blocking_io=1 --backup_max_size=104857600 --backup_one_in=1000 --batch_protection_bytes_per_key=8 --bgerror_resume_retry_interval=1000000 --block_align=0 --block_protection_bytes_per_key=1 --block_size=16384 --bloom_before_level=5 --bloom_bits=29.31310447925055 --bottommost_compression_type=lz4hc --bottommost_file_compaction_delay=0 --bytes_per_sync=262144 --cache_index_and_filter_blocks=1 --cache_index_and_filter_blocks_with_high_priority=0 --cache_size=8388608 --cache_type=tiered_auto_hyper_clock_cache --charge_compression_dictionary_building_buffer=0 --charge_file_metadata=1 --charge_filter_construction=0 --charge_table_reader=1 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=1000000 --checksum_type=kxxHash64 --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=1000000 --compact_range_one_in=1000000 --compaction_pri=0 --compaction_readahead_size=0 --compaction_ttl=0 --compress_format_version=2 --compressed_secondary_cache_ratio=0.6666666666666666 --compressed_secondary_cache_size=0 --compression_checksum=1 --compression_max_dict_buffer_bytes=0 --compression_max_dict_bytes=0 --compression_parallel_threads=1 --compression_type=lz4 --compression_use_zstd_dict_trainer=0 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc= --data_block_index_type=0 --db=/dev/shm/rocksdb_test/rocksdb_crashtest_whitebox --db_write_buffer_size=8388608 --default_temperature=kHot --default_write_temperature=kHot --delete_obsolete_files_period_micros=30000000 --delpercent=4 --delrangepercent=1 --destroy_db_initially=0 --detect_filter_construct_corruption=1 --disable_file_deletions_one_in=10000 --disable_manual_compaction_one_in=10000 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=1 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=1 --enable_index_compression=0 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=1 --enable_sst_partitioner_factory=0 --enable_thread_tracking=1 --enable_write_thread_adaptive_yield=1 --error_recovery_with_no_fault_injection=0 --exclude_wal_from_write_fault_injection=0 --expected_values_dir=/dev/shm/rocksdb_test/rocksdb_crashtest_expected --fail_if_options_file_error=0 --fifo_allow_compaction=0 --file_checksum_impl=big --fill_cache=1 --flush_one_in=1000 --format_version=3 --get_all_column_family_metadata_one_in=1000000 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=10000 --get_properties_of_all_tables_one_in=100000 --get_property_one_in=1000000 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0 --index_block_restart_interval=2 --index_shortening=0 --index_type=2 --ingest_external_file_one_in=1000 --initial_auto_readahead_size=0 --inplace_update_support=0 --iterpercent=10 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=100 --last_level_temperature=kHot --level_compaction_dynamic_level_bytes=0 --lock_wal_one_in=1000000 --log2_keys_per_lock=10 --log_file_time_to_roll=60 --log_readahead_size=0 --long_running_snapshots=0 --low_pri_pool_ratio=0 --lowest_used_cache_tier=2 --manifest_preallocation_size=0 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=0 --max_auto_readahead_size=16384 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=100000 --max_key_len=3 --max_log_file_size=0 --max_manifest_file_size=1073741824 --max_sequential_skip_in_iterations=1 --max_total_wal_size=0 --max_write_batch_group_size_bytes=16 --max_write_buffer_number=10 --max_write_buffer_size_to_maintain=2097152 --memtable_insert_hint_per_batch=0 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.1 --memtable_protection_bytes_per_key=8 --memtable_whole_key_filtering=1 --memtablerep=skip_list --metadata_charge_policy=0 --metadata_read_fault_one_in=32 --metadata_write_fault_one_in=128 --min_write_buffer_number_to_merge=2 --mmap_read=0 --mock_direct_io=True --nooverwritepercent=1 --num_file_reads_for_auto_readahead=1 --open_files=100 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=8 --open_read_fault_one_in=0 --open_write_fault_one_in=0 --ops_per_thread=20000000 --optimize_filters_for_hits=0 --optimize_filters_for_memory=1 --optimize_multiget_for_io=0 --paranoid_file_checks=1 --partition_filters=1 --partition_pinning=2 --pause_background_one_in=10000 --periodic_compaction_seconds=0 --prefix_size=5 --prefixpercent=5 --prepopulate_block_cache=1 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=32 --read_fault_one_in=1000 --readahead_size=524288 --readpercent=45 --recycle_log_file_num=0 --reopen=20 --report_bg_io_stats=1 --reset_stats_one_in=1000000 --sample_for_compression=5 --secondary_cache_fault_one_in=32 --secondary_cache_uri= --skip_stats_update_on_db_open=1 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=1048576 --sqfc_name=foo --sqfc_version=1 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=600 --stats_history_buffer_size=0 --strict_bytes_per_sync=1 --subcompactions=2 --sync=0 --sync_fault_injection=0 --table_cache_numshardbits=6 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=1 --uncache_aggressiveness=203 --universal_max_read_amp=10 --unpartitioned_pinning=0 --use_adaptive_mutex=1 --use_adaptive_mutex_lru=1 --use_attribute_group=0 --use_delta_encoding=0 --use_direct_io_for_flush_and_compaction=1 --use_direct_reads=0 --use_full_merge_v1=1 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=0 --use_multi_get_entity=0 --use_multiget=1 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=1 --use_timed_put_one_in=0 --use_write_buffer_manager=0 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=1 --verify_checksum_one_in=1000000 --verify_compression=1 --verify_db_one_in=10000 --verify_file_checksums_one_in=1000 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=none --write_buffer_size=33554432 --write_dbid_to_manifest=0 --write_fault_one_in=1000 --writepercent=35
```

Reviewed By: jaykorean

Differential Revision: D59092430

Pulled By: hx235

fbshipit-source-id: 39558c34461ce92275cae706c33dfd00e6f0ecce
2024-06-26 23:02:28 -07:00
Changyu Bi a31fe52173 Remove the return value of `SetBGError()` (#12792)
Summary:
the return value for `ErrorHandler::SetBGError(error)` seems to be not well-defined, it can be `bg_error_` (no matter if the `bg_error_` is set to the input error), ok status or [`recovery_error_`](3ee4d5a11a/db/error_handler.cc (L669)) from `StartRecoverFromRetryableBGIOError()`.  The `recovery_error_` returned may be an OK status.

We have only a few places that use the return value of  `SetBGError()` and they don't need to do so. Using the return value may even be wrong for example in 3ee4d5a11a/db/db_impl/db_impl_write.cc (L2365) where a non-ok `s` could be overwritten to OK. This PR changes SetBGError() to return void and clean up relevant code.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12792

Test Plan: existing unit tests and go over all places where return value of `SetBGError()` is used.

Reviewed By: hx235

Differential Revision: D58904898

Pulled By: cbi42

fbshipit-source-id: d58a20ba5a40e3f35367c6034a32c755088c3653
2024-06-26 18:17:05 -07:00
Hui Xiao 0d93c8a6ca Decouple sync fault and write injection in FaultInjectionTestFS & fix tracing issue under WAL write error injection (#12797)
Summary:
**Context/Summary:**

After injecting write error to WAL, we started to see crash recovery verification failure in prefix recovery. That's because the current tracing implementation traces every write before it writes to WAL even when the WAL write can fail with write error injection. One consequence of that is the traced writes in trace files does not corresponding to write sequence sequence anymore e.g, it has more traced writes that the actual assigned sequence number to successful writes. Therefore b4a84efb4e/db_stress_tool/expected_state.cc (L674) won't restore the ExpectedState to the correct sequence number we want.

Ideally, we should have a prepare-commit mechanism for tracing just like our ExpectedState so we can ignore the traced write if the write fails later. But for now, to simplify, we simply don't inject WAL error (and metadata write error cuz it could fail write when sync WAL dir fails)

To do so, we need to be able to exclude WAL from write injection but still allow sync fault injection in it to maintain its original sync fault testing coverage. This prompts us to decouple sync fault and write injection in FaultInjectionTestFS. And this is what this PR mainly about.

So now `FaultInjectionTestFS` works as the following:
- If direct_writable is true, then `FaultInjectionTestFS` is bypassed for writable file
- Otherwise, FaultInjectionTestFS` can buffer data for sync fault injection (if inject_unsynced_data_loss_ == true, global settings) and/or inject write error (if MaybeInjectThreadLocalError(), thread-local settings). WAL file can be optionally excluded from write injection

Bonus: better naming of relevant variables

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12797

Test Plan:
- The follow commands failed before this fix but passes after
```
python3 tools/db_crashtest.py --simple blackbox \
    --interval=5 \
    --preserve_unverified_changes=1 \
    --threads=32 \
    --disable_auto_compactions=1 \
    --WAL_size_limit_MB=0 --WAL_ttl_seconds=0 --acquire_snapshot_one_in=0 --adaptive_readahead=0 --adm_policy=0 --advise_random_on_open=1 --allow_concurrent_memtable_write=0 --allow_data_in_errors=True --allow_fallocate=1 --async_io=0 --auto_readahead_size=0 --avoid_flush_during_recovery=1 --avoid_flush_during_shutdown=0 --avoid_unnecessary_blocking_io=0 --backup_max_size=104857600 --backup_one_in=0 --batch_protection_bytes_per_key=0 --bgerror_resume_retry_interval=1000000 --block_align=0 --block_protection_bytes_per_key=4 --block_size=16384 --bloom_before_level=2147483646 --bloom_bits=3.2003682301518492 --bottommost_compression_type=zlib --bottommost_file_compaction_delay=600 --bytes_per_sync=0 --cache_index_and_filter_blocks=1 --cache_index_and_filter_blocks_with_high_priority=1 --cache_size=33554432 --cache_type=fixed_hyper_clock_cache --charge_compression_dictionary_building_buffer=0 --charge_file_metadata=0 --charge_filter_construction=0 --charge_table_reader=1 --check_multiget_consistency=0 --check_multiget_entity_consistency=0 --checkpoint_one_in=0 --checksum_type=kxxHash64 --clear_column_family_one_in=0 --column_families=1 --compact_files_one_in=0 --compact_range_one_in=0 --compaction_pri=2 --compaction_readahead_size=0 --compaction_ttl=0 --compress_format_version=1 --compressed_secondary_cache_size=16777216 --compression_checksum=1 --compression_max_dict_buffer_bytes=549755813887 --compression_max_dict_bytes=16384 --compression_parallel_threads=1 --compression_type=none --compression_use_zstd_dict_trainer=1 --compression_zstd_max_train_bytes=0 --continuous_verification_interval=0 --daily_offpeak_time_utc=00:00-23:59 --data_block_index_type=0 \
    --db_write_buffer_size=0 --delete_obsolete_files_period_micros=0 --delpercent=0 --delrangepercent=0 --destroy_db_initially=0 --detect_filter_construct_corruption=0 --disable_file_deletions_one_in=0 --disable_manual_compaction_one_in=0 --disable_wal=0 --dump_malloc_stats=0 --enable_checksum_handoff=0 --enable_compaction_filter=0 --enable_custom_split_merge=0 --enable_do_not_compress_roles=1 --enable_index_compression=0 --enable_memtable_insert_with_hint_prefix_extractor=0 --enable_pipelined_write=0 --enable_sst_partitioner_factory=0 --enable_thread_tracking=0 --enable_write_thread_adaptive_yield=0 --error_recovery_with_no_fault_injection=0 --fail_if_options_file_error=0 --fifo_allow_compaction=1 --file_checksum_impl=xxh64 --fill_cache=0 --flush_one_in=100 --format_version=4 --get_all_column_family_metadata_one_in=0 --get_current_wal_file_one_in=0 --get_live_files_apis_one_in=0 --get_properties_of_all_tables_one_in=0 --get_property_one_in=0 --get_sorted_wal_files_one_in=0 --hard_pending_compaction_bytes_limit=274877906944 --high_pri_pool_ratio=0.5 --index_block_restart_interval=9 --index_shortening=1 --index_type=0 --ingest_external_file_one_in=0 --initial_auto_readahead_size=0 --inplace_update_support=0 --iterpercent=0 --key_len_percent_dist=1,30,69 --key_may_exist_one_in=0 --last_level_temperature=kUnknown --level_compaction_dynamic_level_bytes=1 --lock_wal_one_in=0 --log2_keys_per_lock=10 --log_file_time_to_roll=0 --log_readahead_size=16777216 --long_running_snapshots=0 --low_pri_pool_ratio=0 --lowest_used_cache_tier=2 --manifest_preallocation_size=0 --manual_wal_flush_one_in=0 --mark_for_compaction_one_file_in=0 --max_auto_readahead_size=524288 --max_background_compactions=1 --max_bytes_for_level_base=67108864 --max_key=1000 --max_key_len=3 --memtable_insert_hint_per_batch=0 --memtable_max_range_deletions=0 --memtable_prefix_bloom_size_ratio=0.5 --memtable_protection_bytes_per_key=8 --memtable_whole_key_filtering=0 --memtablerep=skip_list --metadata_charge_policy=0 --metadata_read_fault_one_in=0 --metadata_write_fault_one_in=0 --min_write_buffer_number_to_merge=1 --mmap_read=0 --mock_direct_io=False --nooverwritepercent=1 --num_file_reads_for_auto_readahead=0 --open_files=-1 --open_metadata_read_fault_one_in=0 --open_metadata_write_fault_one_in=0 --open_read_fault_one_in=0 --open_write_fault_one_in=0 --ops_per_thread=20000000 \
    --optimize_filters_for_hits=1 --optimize_filters_for_memory=1 --optimize_multiget_for_io=0 --paranoid_file_checks=1 --partition_filters=0 --partition_pinning=3 --pause_background_one_in=0 --periodic_compaction_seconds=0 --prefix_size=1 --prefixpercent=0 --prepopulate_block_cache=0 --preserve_internal_time_seconds=0 --progress_reports=0 --promote_l0_one_in=0 --read_amp_bytes_per_bit=0 --read_fault_one_in=0 --readahead_size=0 --readpercent=0 --recycle_log_file_num=0 --reopen=0 --report_bg_io_stats=0 --reset_stats_one_in=1000000 --sample_for_compression=5 --secondary_cache_fault_one_in=0 --secondary_cache_uri= --skip_stats_update_on_db_open=0 --snapshot_hold_ops=100000 --soft_pending_compaction_bytes_limit=68719476736 --sqfc_name=bar --sqfc_version=1 --sst_file_manager_bytes_per_sec=0 --sst_file_manager_bytes_per_truncate=0 --stats_dump_period_sec=10 --stats_history_buffer_size=0 --strict_bytes_per_sync=0 --subcompactions=1 --sync=0 --sync_fault_injection=1 --table_cache_numshardbits=0 --target_file_size_base=16777216 --target_file_size_multiplier=1 --test_batches_snapshots=0 --top_level_index_pinning=3 --uncache_aggressiveness=9890 --universal_max_read_amp=-1 --unpartitioned_pinning=3 --use_adaptive_mutex=0 --use_adaptive_mutex_lru=1 --use_attribute_group=0 --use_delta_encoding=0 --use_direct_io_for_flush_and_compaction=0 --use_direct_reads=0 --use_full_merge_v1=0 --use_get_entity=0 --use_merge=0 --use_multi_cf_iterator=0 --use_multi_get_entity=0 --use_multiget=0 --use_put_entity_one_in=0 --use_sqfc_for_range_queries=0 --use_timed_put_one_in=0 --use_write_buffer_manager=0 --user_timestamp_size=0 --value_size_mult=32 --verification_only=0 --verify_checksum=0 --verify_checksum_one_in=0 --verify_compression=1 --verify_db_one_in=0 --verify_file_checksums_one_in=0 --verify_iterator_with_expected_state_one_in=5 --verify_sst_unique_id_in_manifest=1 --wal_bytes_per_sync=0 --wal_compression=zstd --write_buffer_size=335544320 --write_dbid_to_manifest=1 --write_fault_one_in=100 --writepercent=100

```
- CI

Reviewed By: cbi42

Differential Revision: D58917145

Pulled By: hx235

fbshipit-source-id: b6397036bea035a92341c2b05fb01872db2153d7
2024-06-26 14:56:35 -07:00
Hui Xiao 41c6b4549a Revert back to previous ReadAsync error injection (#12811)
Summary:
**Context/Summary:**
https://github.com/facebook/rocksdb/pull/12713 adjusted the error injection in ReadAsync. See original behavior here 71f9e6b5b3/utilities/fault_injection_fs.cc (L456-L484)

The PR returns the injected error instead of the ReadAsync() status. It also allows cb to be call in `TestFSRandomAccessFile` layer when ReadAsync() and the cb can called within `FSRandomAccessFile` layer so cb can be double called. It appears to be the root-cause of the following frequent error`AddressSanitizer: heap-use-after-free on rocksdb::RandomAccessFileReader::ReadAsync` though I don't have a confirmed repro yet. Considering this change to mostly revert to previous behavior, it should be safe to proceed anyway.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12811

Test Plan: Monitor CI

Reviewed By: jaykorean

Differential Revision: D59067927

Pulled By: hx235

fbshipit-source-id: 8645e5a52d44b7ed2186438f885b4ea13f10b59d
2024-06-26 13:29:10 -07:00
Hui Xiao 58bc4db456 Print more debugging info & further disable backup/restore error inejction (#12812)
Summary:
**Context/Summary:**
Print more info for debugging a TestCheckpoint error; further disable backup/restore error injection as it has not been stabilized with our new thread-local error injection. Will need to enable it separately later.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12812

Test Plan: CI

Reviewed By: jaykorean

Differential Revision: D59072678

Pulled By: hx235

fbshipit-source-id: 9481ccf62db952288e7f47ee4b68a34ad0651d5c
2024-06-26 13:09:23 -07:00
Jason Volk 8bf1f6f87f Add info logging via callback to C api. (#12537)
Summary:
I'd like to get this in so the Rust folks can integrate with their splendid logging/tracing frameworks; will be hugely appreciated. 🙏🏻
The infolog capabilities for C embeddings are quite spartan. LOG files were generated involuntarily until redirection to stderr was added by https://github.com/facebook/rocksdb/issues/12262; still insufficient for apps which cannot tolerate pollution of their stdio and tend to have existing logging frameworks to tie into for that.

Adds a very minimal derive of Logger around a C callback, written in the spirit, useful for FFI interfaces from other languages to integrate infolog.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12537

Reviewed By: ajkr

Differential Revision: D57597766

Pulled By: cbi42

fbshipit-source-id: ec684ce4ddf77a0a6ebbf013a1bacb4ff2e49eb0
2024-06-26 10:29:05 -07:00
Richard Barnes a06a7fdc88 Remove extra semi colon from internal_repo_rocksdb/repo/util/xxhash.h
Summary:
`-Wextra-semi` or `-Wextra-semi-stmt`

If the code compiles, this is safe to land.

Reviewed By: dmm-fb

Differential Revision: D59007259

fbshipit-source-id: ee0e01e1cc14ebe183d3b74153ef77f11625d983
2024-06-26 07:26:20 -07:00
Hui Xiao 6f79496475 Tag FaultInjectionIOType::kRead for FaultInjectionTestFS new read file & fix unrelease snapshot (#12810)
Summary:
**Context/Summary:** It makes more sense to mark error injection during creation as read file as "kread" so we don't get confusing msg like below
```
stderr:
 error : Get() returns IO error: injected metadata write error for key: 000000000000004F000000000000012B00000000000000EF.
Verification failed :(
```

Also an early return here e0ddbee76f/db_stress_tool/db_stress_test_base.cc (L2871) can lead to unreleased snapshot upon DB restart `Non-ok close status: Operation aborted: Cannot close DB with unreleased snapshot`. This PR fixed it too.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12810

Test Plan: CI

Reviewed By: jowlyzhang

Differential Revision: D59022154

Pulled By: hx235

fbshipit-source-id: 18c489d4692e2eb4fb32937967f57c8a81010cc3
2024-06-25 15:44:07 -07:00
Hui Xiao e0ddbee76f Remove unnecessary injected error logging in crash test (#12807)
Summary:
Context/Summary: as titled, since injected error log isn't that useful for debugging and takes up a lot of console printing space

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12807

Test Plan: CI

Reviewed By: pdillinger, jowlyzhang

Differential Revision: D58969796

Pulled By: hx235

fbshipit-source-id: 1663fb0779d7a049fc3b101ddefd263be7bdd4b5
2024-06-24 20:51:39 -07:00
Yu Zhang ff204d8ecd Add entry for #12803: fix race between event listener and error handler (#12809)
Summary:
As titled.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12809

Reviewed By: hx235

Differential Revision: D58974154

Pulled By: jowlyzhang

fbshipit-source-id: 7e44b54d9fa3bfbd58a4154a2c7e91aec905c34b
2024-06-24 17:01:41 -07:00
Hui Xiao 56f7ef50d7 Fix nullptr access and race to fault_fs_guard (#12799)
Summary:
**Context/Summary:**

There are a couple places where we forgot to check fault_fs_guard before accessing it. So we can see something like this occasionally

```
=138831==Hint: address points to the zero page.
SCARINESS: 10 (null-deref)
AddressSanitizer:DEADLYSIGNAL
    #0 0x18b9e0b in rocksdb::ThreadLocalPtr::Get() const fbcode/internal_repo_rocksdb/repo/util/thread_local.cc:503
    https://github.com/facebook/rocksdb/issues/1 0x83d8b7 in rocksdb::StressTest::TestCompactRange(rocksdb::ThreadState*, long, rocksdb::Slice const&, rocksdb::ColumnFamilyHandle*) fbcode/internal_repo_rocksdb/repo/utilities/fault_injection_fs.h
```
Also accessing of `io_activties_exempted_from_fault_injection.find` not fully synced so we see the following
```
WARNING: ThreadSanitizer: data race (pid=90939)
  Write of size 8 at 0x7b4c000004d0 by thread T762 (mutexes: write M0):
    #0 std::_Rb_tree<rocksdb::Env::IOActivity, rocksdb::Env::IOActivity, std::_Identity<rocksdb::Env::IOActivity>, std::less<rocksdb::Env::IOActivity>, std::allocator<rocksdb::Env::IOActivity>>::operator=(std::_Rb_tree<rocksdb::Env::IOActivity, rocksdb::Env::IOActivity, std::_Identity<rocksdb::Env::IOActivity>, std::less<rocksdb::Env::IOActivity>, std::allocator<rocksdb::Env::IOActivity>> const&) fbcode/third-party-buck/platform010/build/libgcc/include/c++/trunk/bits/stl_tree.h:208 (db_stress+0x411c32) (BuildId: b803e5aca22c6b080defed8e85b7bfec)
    https://github.com/facebook/rocksdb/issues/1 rocksdb::DbStressListener::OnErrorRecoveryCompleted(rocksdb::Status) fbcode/third-party-buck/platform010/build/libgcc/include/c++/trunk/bits/stl_set.h:298 (db_stress+0x4112e5) (BuildId: b803e5aca22c6b080defed8e85b7bfec)
    https://github.com/facebook/rocksdb/issues/2 rocksdb::EventHelpers::NotifyOnErrorRecoveryEnd(std::vector<std::shared_ptr<rocksdb::EventListener>, std::allocator<std::shared_ptr<rocksdb::EventListener>>> const&, rocksdb::Status const&, rocksdb::Status const&, rocksdb::InstrumentedMutex*) fbcode/internal_repo_rocksdb/repo/db/event_helpers.cc:239 (db_stress+0xa09d60) (BuildId: b803e5aca22c6b080defed8e85b7bfec)

  Previous read of size 8 at 0x7b4c000004d0 by thread T131 (mutexes: write M1):
    #0 rocksdb::FaultInjectionTestFS::MaybeInjectThreadLocalError(rocksdb::FaultInjectionIOType, rocksdb::IOOptions const&, rocksdb::FaultInjectionTestFS::ErrorOperation, rocksdb::Slice*, bool, char*, bool, bool*) fbcode/third-party-buck/platform010/build/libgcc/include/c++/trunk/bits/stl_tree.h:798 (db_stress+0xf7d0f3) (BuildId: b803e5aca22c6b080defed8e85b7bfec)
```

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12799

Test Plan: CI

Reviewed By: jowlyzhang

Differential Revision: D58917449

Pulled By: hx235

fbshipit-source-id: f24fc1acc2a7d91f9f285447a97ba41397f48dbd
2024-06-24 16:10:36 -07:00
Changyu Bi e3f5125ff1 Fix "no new line at end of file" (#12806)
Summary:
internal CI with -Wnewline-eof complains about this.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12806

Reviewed By: jowlyzhang

Differential Revision: D58969551

Pulled By: cbi42

fbshipit-source-id: f97bd23f82129bac8dfd97b0ff4dbf7d2ded95d4
2024-06-24 14:50:08 -07:00