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Commits on Oct 15, 2018

• Avoid per-key linear scan over snapshots in compaction (facebook#4495)

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Commits on Oct 11, 2018

• Fix merge operand reappearing when covered by DeleteRange (facebook#4481)

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Commits on Oct 10, 2018

• DeleteRange regression tests using public API (facebook#4476)

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Commits on Oct 1, 2018

• Fix CompactFiles support for kDisableCompressionOption (facebook#4438)

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Commits on Sep 26, 2018

• Fix benchmark script with vector memtable (facebook#4428)

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Commits on Sep 18, 2018

• Unit test for custom comparator RangeDelAggregator (facebook#4388)

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Commits on Sep 17, 2018

• Support manual flush in stress/crash tests (facebook#4368)

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Commits on Sep 14, 2018

• Delete code for WAL reader to start at nonzero offset (facebook#4362)

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Commits on Sep 6, 2018

• Revert "Digest ZSTD compression dictionary once per SST file (facebook#4251)" (facebook#4347)

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Commits on Aug 31, 2018

• Reduce empty SST creation/deletion in compaction (facebook#4336)

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Commits on Aug 28, 2018

• Sync CURRENT file during checkpoint (facebook#4322)

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Commits on Aug 24, 2018

• Reduce empty SST creation/deletion during compaction (facebook#4311)

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• Fix clang build of db_stress (facebook#4312)

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• Digest ZSTD compression dictionary once per SST file (facebook#4251)

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• Invoke OnTableFileCreated for empty SSTs (facebook#4307)

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Commits on Aug 23, 2018

• Require ZSTD 1.1.3+ to use dictionary trainer (facebook#4295)

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Commits on Aug 9, 2018

• Update FB internal dependencies (facebook#4244)

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• Link to FB internal build of ZSTD with -fPIC (facebook#4249)

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• Fix db_bench default compression level (facebook#4248)

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Commits on Aug 6, 2018

• Support dictionary compression in stress/crash tests (facebook#4234)

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Commits on Aug 1, 2018

• Skip range deletions at seqno zero when collapsing (facebook#4216)

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Commits on Jul 31, 2018

• Avoid integer division in filter probing (facebook#4071)

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Commits on Jul 20, 2018

• Write properties metablock last in block-based tables (facebook#4158)

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Commits on Jul 19, 2018

• Smaller tail readahead when not reading index/filters (facebook#4159)

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Commits on Jul 13, 2018

• Fix unsigned int flag in db_bench (facebook#4129)

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Commits on Jul 12, 2018

• db_bench periodically dump stats to info log (facebook#4109)

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Commits on Jun 28, 2018

• Prefetch cache lines for filter lookup (facebook#4068)

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Commits on Jun 26, 2018

• Fix universal compaction scheduling conflict with CompactFiles (facebook#4055)

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Commits on Jun 21, 2018

• Cleanup staging directory at start of checkpoint (facebook#4035)

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• Support file ingestion in stress test (facebook#4018)

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Commits on Jun 19, 2018

• Support pipelined write in stress/crash tests

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• Support backup and checkpoint in db_stress (facebook#4005)

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• Fix stderr processing in crash test (facebook#4006)

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Commits on Jun 14, 2018

• Check with PosixEnv before opening LOCK file (facebook#3993)

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Commits on Jun 13, 2018

• Run manual compaction in stress/crash tests (facebook#3936)

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