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| -rw-r--r-- | src/rocksdb/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/rocksdb/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown b/src/rocksdb/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown new file mode 100644 index 00000000..d7856088 --- /dev/null +++ b/src/rocksdb/docs/_posts/2017-06-29-rocksdb-5-5-1-released.markdown @@ -0,0 +1,22 @@ +--- +title: RocksDB 5.5.1 Released! +layout: post +author: lightmark +category: blog +--- + +### New Features +* FIFO compaction to support Intra L0 compaction too with CompactionOptionsFIFO.allow_compaction=true. +* Statistics::Reset() to reset user stats. +* ldb add option --try_load_options, which will open DB with its own option file. +* Introduce WriteBatch::PopSavePoint to pop the most recent save point explicitly. +* Support dynamically change `max_open_files` option via SetDBOptions() +* Added DB::CreateColumnFamilie() and DB::DropColumnFamilies() to bulk create/drop column families. +* Add debugging function `GetAllKeyVersions` to see internal versions of a range of keys. +* Support file ingestion with universal compaction style +* Support file ingestion behind with option `allow_ingest_behind` +* New option enable_pipelined_write which may improve write throughput in case writing from multiple threads and WAL enabled. + +### Bug Fixes +* Fix the bug that Direct I/O uses direct reads for non-SST file +* Fix the bug that flush doesn't respond to fsync result |