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sync before trimUnreferencedReaders to improve index preformance - ElasticSearch - [issue]
...close #46201 and see more discussion in #46203...
https://github.com/elastic/elasticsearch/pull/47790    Author: dengweisysu , 2019-10-09, 22:20
sync before trimUnreferencedReaders to improve index preformance - ElasticSearch - [pullrequest]
...close #46201 and see more discussion in #46203...
https://github.com/elastic/elasticsearch/pull/47790    Author: dengweisysu , 2019-10-09, 21:15
TrimUnreferencedReaders: move sync translog operation outside writeLock to improve performance - ElasticSearch - [issue]
...close #46201...
https://github.com/elastic/elasticsearch/pull/46203    Author: dengweisysu , 2019-09-27, 15:32
TrimUnreferencedReaders: move sync translog operation outside writeLock to improve performance - ElasticSearch - [pullrequest]
...close #46201...
https://github.com/elastic/elasticsearch/pull/46203    Author: dengweisysu , 2019-09-02, 18:56
Optimize translog writing by move sync outside writeLock in trimUnreferencedReaders - ElasticSearch - [issue]
...In Translog.trimUnreferencedReaders, current.sync() is called inside the writeLock.current.sync() will take about one seconds as discuss in PR #45450So take it out of the writeLock can impro...
https://github.com/elastic/elasticsearch/issues/46201    Author: dengweisysu , 2019-09-02, 18:56
Optimize indexing (translog.durability=async ) by using LinkedBlockingQueue.  Closes #45371 - ElasticSearch - [issue]
...using LinkedBlockingQueue to decoupling Translog-Writing from Translog-Flushing.this request contains two commits:Extract Interface ITranslog from Translogadd AsyncTranslog to replace Transl...
https://github.com/elastic/elasticsearch/pull/45450    Author: dengweisysu , 2019-08-26, 13:35
Do sync before closeIntoReader when rolling generation to improve index performance - ElasticSearch - [issue]
...As the discuss in the PR (#45450)Instead of making translog writing asynchronous, using the sync method outside of the lock would give us a good speedup and is low risk.close #45371...
https://github.com/elastic/elasticsearch/pull/45765    Author: dengweisysu , 2019-08-22, 20:37
Do sync before closeIntoReader when rolling generation to improve index performance - ElasticSearch - [pullrequest]
...As the discuss in the PR (#45450)Instead of making translog writing asynchronous, using the sync method outside of the lock would give us a good speedup and is low risk.close #45371...
https://github.com/elastic/elasticsearch/pull/45765    Author: dengweisysu , 2019-08-22, 20:17
Optimize indexing by replacing sychroinzed lock of TranslogWriter.add  by Disruptor  in async mode - ElasticSearch - [issue]
...When indexing big data in high speed, sychronized lock of TranslogWriter.add will waste a lot of time. Here is some situations that Completing for sync lock happens:with many other thread &n...
https://github.com/elastic/elasticsearch/issues/45371    Author: dengweisysu , 2019-08-22, 20:16
Optimize indexing (translog.durability=async ) by using LinkedBlockingQueue.  Closes #45371 - ElasticSearch - [pullrequest]
...using LinkedBlockingQueue to decoupling Translog-Writing from Translog-Flushing.this request contains two commits:Extract Interface ITranslog from Translogadd AsyncTranslog to replace Transl...
https://github.com/elastic/elasticsearch/pull/45450    Author: dengweisysu , 2019-08-12, 12:44