rocksdb/db/compaction
sdong 252bea405e Improve SubCompaction Partitioning (#10393)
Summary:
Unit tests still haven't been fixed. Also need to add more tests. But I ran some simple fillrandom db_bench and the partitioning feels reasonable.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10393

Test Plan:
1. Make sure existing tests pass. This should cover some basic sub compaction logic to be correct and the partitioning result is reasonable;
2. Add a new unit test to ApproximateKeyAnchors()
3. Run some db_bench with max_subcompaction = 4 and watch the compaction is indeed partitioned evenly.

Reviewed By: jay-zhuang

Differential Revision: D38043783

fbshipit-source-id: 085008e0f85f9b7c5abff7800307618320efb19f
2022-07-23 17:38:49 -07:00
..
clipping_iterator.h Make InternalKeyComparator not configurable (#10342) 2022-07-14 10:09:31 -07:00
clipping_iterator_test.cc Cleanup multiple implementations of VectorIterator (#8901) 2021-10-06 07:48:31 -07:00
compaction.cc Improve SubCompaction Partitioning (#10393) 2022-07-23 17:38:49 -07:00
compaction.h Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_iteration_stats.h Support readahead during compaction for blob files (#9187) 2021-11-19 17:53:47 -08:00
compaction_iterator.cc Tiered compaction: integrate Seqno time mapping with per key placement (#10370) 2022-07-15 19:01:30 -07:00
compaction_iterator.h Tiered compaction: integrate Seqno time mapping with per key placement (#10370) 2022-07-15 19:01:30 -07:00
compaction_iterator_test.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_job.cc Improve SubCompaction Partitioning (#10393) 2022-07-23 17:38:49 -07:00
compaction_job.h Improve SubCompaction Partitioning (#10393) 2022-07-23 17:38:49 -07:00
compaction_job_stats_test.cc Remove own ToString() (#9955) 2022-05-06 13:03:58 -07:00
compaction_job_test.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_outputs.cc Add seqno to time mapping (#10338) 2022-07-14 21:49:34 -07:00
compaction_outputs.h Add seqno to time mapping (#10338) 2022-07-14 21:49:34 -07:00
compaction_picker.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_picker.h Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_picker_fifo.cc Fix underflow in FIFOCompactionPicker (#10386) 2022-07-22 09:20:35 -07:00
compaction_picker_fifo.h Add OpenAndTrimHistory API to support trimming data with specified timestamp (#9410) 2022-03-11 16:13:23 -08:00
compaction_picker_level.cc Try to trivial move more than one files (#10190) 2022-07-05 10:10:37 -07:00
compaction_picker_level.h Make ImmutableOptions struct that inherits from ImmutableCFOptions and ImmutableDBOptions (#8262) 2021-05-05 14:00:17 -07:00
compaction_picker_test.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_picker_universal.cc Multi-File Trivial Move in L0->L1 (#10188) 2022-06-30 18:04:23 -07:00
compaction_picker_universal.h Make ImmutableOptions struct that inherits from ImmutableCFOptions and ImmutableDBOptions (#8262) 2021-05-05 14:00:17 -07:00
compaction_service_job.cc Improve SubCompaction Partitioning (#10393) 2022-07-23 17:38:49 -07:00
compaction_service_test.cc Fix failed VerifySstUniqueIds unittests (#10043) 2022-05-24 09:00:06 -07:00
compaction_state.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
compaction_state.h Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
file_pri.h Try to start TTL earlier with kMinOverlappingRatio is used (#8749) 2021-11-01 14:36:31 -07:00
sst_partitioner.cc Restore Regex support for ObjectLibrary::Register, rename new APIs to allow old one to be deprecated in the future (#9362) 2022-01-11 06:33:48 -08:00
subcompaction_state.cc Tiered Compaction: per key placement support (#9964) 2022-07-13 20:54:49 -07:00
subcompaction_state.h Improve SubCompaction Partitioning (#10393) 2022-07-23 17:38:49 -07:00
tiered_compaction_test.cc Tiered compaction: integrate Seqno time mapping with per key placement (#10370) 2022-07-15 19:01:30 -07:00