diff --git a/HISTORY.md b/HISTORY.md index 0ef614a92e..9d2ff58de2 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -1,4 +1,29 @@ # Speedb Change Log + +## Blueberry 2.1.0 (10/26/2022) +## New Features +* Added new Paired bloom filter that reduces false positive rate with the same performance and memory. In some configurations, the memory consumption is even reduced by up to 30%. +Note: Paired bloom filter is recommended to use when the number of bits per key is larger than 10. (#54) +* Added Plugin Tests to builds (#143) + +## Enhancements +* The default value for the number of compaction threads has changed to 8 (#194) +* An infrastructure addition for a future feature: added API to retrieve the amount of immutable memory that can be freed. (#113) +* cmake: allow running the tests in parallel like in the Makefile (#103) +* build: fix the java test target dependencies (#129) +* flush_job: do not roll back memtable flush on CF drop and DB shutdown (#127) +* When background purges are used, set their priority to low instead of high, (#151) +* Added db_bench option to change the parameter: avoid_unnecessary_blocking_io (#184) +* Allow construction of Filter Policy from uri to the tools (#83) + +## Miscellaneous +* Remove the GPL as an alternative license (#119) +* Fix shell tab-completions in makefile (#148) +* Added Speedb change-log to the HISTORY.md file (#189) +* makefile: rework the dependency graph for faster test runs startup (#175) +* Change the name of the output artifacts to Speedb (#66) + + ## Apricot 2.0.0 (08/04/2022) ## New Features * Added a new hash based memtable that supports concurrent reads and writes diff --git a/README.md b/README.md index 4f024592a5..7d4bdea643 100644 --- a/README.md +++ b/README.md @@ -93,7 +93,7 @@ Here is a graph comparing Speedb's paired bloom filter with the default bloom fi Screen Shot 2022-10-31 at 15 15 42 -For additional info see: [Paired Bloom Filter](https://app.gitbook.com/o/o2rbZPVFSai2q6o8Il3m/s/9jcjg12ODKbmmsnY7Cma/speedb-features/paired-bloom-filter). +For additional info see: [Paired Bloom Filter](https://docs.speedb.dev/documentation/speedb-features/paired-bloom-filter). ## Documentation