Pavel, Thank you for your efforts!
I'll take a look, shortly. On Fri, 14 Jun 2019 at 15:53, Pavel Pereslegin <xxt...@gmail.com> wrote: > > Hello Igniters! > > I'm working on implementing batch updates in PageMemory [1] to improve > the performance of batch operations. Details can be found in IEP-32 > [2]. > > As the first step, I have prepared PR [3] with the implementation of > batch insertion of several data rows into the free list [4]. > > Performance increased by reducing the workload on the free list - > after acquiring a memory page, we can write several data rows before > putting the page into the free list. This approach is used in data > preloading. Preloader cannot lock multiple cache entries at once due > to possible deadlock with concurrent batch updates, so it pre-creates > batch of data rows in the page memory, and then sequentially > initializes the cache entries one by one. > > Can someone review these changes? > > [1] https://issues.apache.org/jira/browse/IGNITE-7935 > [2] > https://cwiki.apache.org/confluence/display/IGNITE/IEP-32+Batch+updates+in+PageMemory > [3] https://github.com/apache/ignite/pull/6364 > [4] https://issues.apache.org/jira/browse/IGNITE-11584
