Igniters, Maxim Muzafarov and Anton Vinogradov reviewed my PR [1] for the task described above [2],
Dmitriy Govorukhin, Alexey Goncharuk, please take a look at these changes. Igniters, please, join the review. Your feedback is really appreciated. [1] https://github.com/apache/ignite/pull/6364 [2] https://issues.apache.org/jira/browse/IGNITE-11584 пт, 14 июн. 2019 г. в 17:37, Maxim Muzafarov <maxmu...@gmail.com>: > > 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
