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Siying Dong 5582123dee Sample number of reads per SST file 
Summary:
We estimate number of reads per SST files, by updating the counter per file in sampled read requests. This information can later be used to trigger compactions to improve read performacne.
Closes https://github.com/facebook/rocksdb/pull/2417

Differential Revision: D5193528

Pulled By: siying

fbshipit-source-id: b4241c5ad0eaf444b61afb53f8e6290d9f5da2df
 		2017-06-12 07:12:08 -07:00
..
builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
c.cc support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
c_test.c support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
column_family.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
column_family.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
column_family_test.cc fix column_family_test asan 2017-05-24 16:41:51 -07:00
compact_files_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compacted_db_impl.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compacted_db_impl.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction.cc Avoid calling fallocate with UINT64_MAX 2017-05-04 17:43:22 -07:00
compaction.h Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
compaction_iteration_stats.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction_iterator.cc Fix RocksDB Lite build with CLANG 2017-06-12 06:41:27 -07:00
compaction_iterator.h Fix RocksDB Lite build with CLANG 2017-06-12 06:41:27 -07:00
compaction_iterator_test.cc Support ingest_behind for IngestExternalFile 2017-05-17 11:42:42 -07:00
compaction_job.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction_job.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction_job_stats_test.cc New API for background work in single thread pool 2017-05-23 11:12:27 -07:00
compaction_job_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction_picker.cc Support ingest_behind for IngestExternalFile 2017-05-17 11:42:42 -07:00
compaction_picker.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
compaction_picker_test.cc account for L0 size in estimated compaction bytes 2017-06-01 17:56:59 -07:00
compaction_picker_universal.cc fixed typo 2017-06-05 11:27:34 -07:00
compaction_picker_universal.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
comparator_db_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
convenience.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
corruption_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
cuckoo_table_db_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_basic_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
db_block_cache_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_bloom_filter_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
db_compaction_filter_test.cc Fix interaction between CompactionFilter::Decision::kRemoveAndSkipUnt… 2017-06-02 15:11:38 -07:00
db_compaction_test.cc Introduce max_background_jobs mutable option 2017-05-24 11:29:08 -07:00
db_dynamic_level_test.cc Improve write buffer manager (and allow the size to be tracked in block cache) 2017-06-02 14:26:56 -07:00
db_filesnapshot.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_flush_test.cc New API for background work in single thread pool 2017-05-23 11:12:27 -07:00
db_impl.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
db_impl.h WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
db_impl_compaction_flush.cc Introduce max_background_jobs mutable option 2017-05-24 11:29:08 -07:00
db_impl_debug.cc Introduce max_background_jobs mutable option 2017-05-24 11:29:08 -07:00
db_impl_experimental.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_impl_files.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_impl_open.cc Introduce max_background_jobs mutable option 2017-05-24 11:29:08 -07:00
db_impl_readonly.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_impl_readonly.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_impl_write.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
db_info_dumper.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_info_dumper.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_inplace_update_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_io_failure_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_iter.cc Histogram of number of merge operands 2017-05-31 07:41:44 -07:00
db_iter.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_iter_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
db_iterator_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
db_log_iter_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_memtable_test.cc Improve write buffer manager (and allow the size to be tracked in block cache) 2017-06-02 14:26:56 -07:00
db_merge_operator_test.cc support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
db_options_test.cc Introduce max_background_jobs mutable option 2017-05-24 11:29:08 -07:00
db_properties_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
db_range_del_test.cc Disable DBRangeDelTest::TailingIteratorRangeTombstoneUnsupported for ubsan 2017-06-08 12:43:01 -07:00
db_sst_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_statistics_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_table_properties_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_tailing_iter_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_test.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
db_test2.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
db_test_util.cc Fixing blob db sequence number handling 2017-05-31 10:56:45 -07:00
db_test_util.h Improve write buffer manager (and allow the size to be tracked in block cache) 2017-06-02 14:26:56 -07:00
db_universal_compaction_test.cc Fixed some spelling mistakes 2017-05-17 23:12:36 -07:00
db_wal_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
db_write_test.cc Fix db_write_test clang/windows build failure 2017-06-05 12:27:24 -07:00
dbformat.cc do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
dbformat.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
dbformat_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
deletefile_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
event_helpers.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
event_helpers.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
experimental.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
external_sst_file_basic_test.cc Support ingest file when range deletions exist 2017-05-31 13:57:19 -07:00
external_sst_file_ingestion_job.cc Fix TSAN: avoid arena mode with range deletions 2017-06-01 22:26:49 -07:00
external_sst_file_ingestion_job.h fixed typo 2017-06-05 11:27:34 -07:00
external_sst_file_test.cc support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
fault_injection_test.cc Avoid unsupported attributes when not building with UBSAN 2017-05-30 11:13:01 -07:00
file_indexer.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
file_indexer.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
file_indexer_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
filename_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
flush_job.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
flush_job.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
flush_job_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
flush_scheduler.cc New WriteImpl to pipeline WAL/memtable write 2017-05-19 14:26:42 -07:00
flush_scheduler.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
forward_iterator.cc do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
forward_iterator.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
forward_iterator_bench.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
internal_stats.cc Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
internal_stats.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
job_context.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
listener_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_format.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_reader.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_reader.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_writer.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
log_writer.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
malloc_stats.cc db: avoid `#include`ing malloc and jemalloc simultaneously 2017-05-31 22:43:02 -07:00
malloc_stats.h db: avoid `#include`ing malloc and jemalloc simultaneously 2017-05-31 22:43:02 -07:00
managed_iterator.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
managed_iterator.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
manual_compaction_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
memtable.cc Improve write buffer manager (and allow the size to be tracked in block cache) 2017-06-02 14:26:56 -07:00
memtable.h Improve write buffer manager (and allow the size to be tracked in block cache) 2017-06-02 14:26:56 -07:00
memtable_list.cc Fix TSAN: avoid arena mode with range deletions 2017-06-01 22:26:49 -07:00
memtable_list.h Fix TSAN: avoid arena mode with range deletions 2017-06-01 22:26:49 -07:00
memtable_list_test.cc Pass CF ID to MemTableRepFactory 2017-06-02 12:12:06 -07:00
merge_context.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merge_helper.cc Histogram of number of merge operands 2017-05-31 07:41:44 -07:00
merge_helper.h Histogram of number of merge operands 2017-05-31 07:41:44 -07:00
merge_helper_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merge_operator.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merge_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
options_file_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
perf_context_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
pinned_iterators_manager.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_db_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
prefix_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
range_del_aggregator.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
range_del_aggregator.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
range_del_aggregator_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
repair.cc disable direct reads for log and manifest and add direct io to tests 2017-05-22 18:41:28 -07:00
repair_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
snapshot_impl.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
snapshot_impl.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_cache.cc Support ingest file when range deletions exist 2017-05-31 13:57:19 -07:00
table_cache.h Support ingest file when range deletions exist 2017-05-31 13:57:19 -07:00
table_properties_collector.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_properties_collector.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_properties_collector_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
transaction_log_impl.cc disable direct reads for log and manifest and add direct io to tests 2017-05-22 18:41:28 -07:00
transaction_log_impl.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_builder_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_edit.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_edit.h Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
version_edit_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
version_set.cc Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
version_set.h Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
version_set_test.cc Set lower-bound on dynamic level sizes 2017-05-04 18:16:12 -07:00
wal_manager.cc disable direct reads for log and manifest and add direct io to tests 2017-05-22 18:41:28 -07:00
wal_manager.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
wal_manager_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
write_batch.cc Fixing blob db sequence number handling 2017-05-31 10:56:45 -07:00
write_batch_base.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
write_batch_internal.h Fixing blob db sequence number handling 2017-05-31 10:56:45 -07:00
write_batch_test.cc Pass CF ID to MemTableRepFactory 2017-06-02 12:12:06 -07:00
write_callback.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
write_callback_test.cc Fix data races caught by tsan 2017-05-22 10:27:23 -07:00
write_controller.cc WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
write_controller.h WriteOptions.low_pri which can throttle low pri writes if needed 2017-06-05 15:02:35 -07:00
write_controller_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
write_thread.cc New WriteImpl to pipeline WAL/memtable write 2017-05-19 14:26:42 -07:00
write_thread.h New WriteImpl to pipeline WAL/memtable write 2017-05-19 14:26:42 -07:00