Semyon D. and Maks T. -- thanks a lot for review. BTW, Igniters, I will appreciate all opinions and feedback.
пн, 29 нояб. 2021 г. в 10:13, Ivan Daschinsky <ivanda...@apache.org>: > Hi, igniters! > > There is not a big secret that nowadays NUMA is quite common in > multiprocessor systems. > And this memory architecture should be treated in specific ways. > > Support for NUMA is present in many commercial and open-source products. > > I've implemented a NUMA aware allocator for Apache Ignite [1] > It is a JNI wrapper around `libnuma` and supports different allocation > options. > I.e. interleaved, local, interleved_mask and so on. For more information, > see > [2], [3]. > This allocator in interleaved mode and passing `-XX:+UseNUMA` flag to jvm > show promising results on yardstick benches. Technically, G1 is not a numa > aware collector for java versions less than 14, but allocation of heap in > interleaved mode shows good results even on java 11. > > Currently, all needed libraries and tools for building this module are > available on TC agents > setup of specific test suite is in progress [4] > > So I am asking for a review of my patch. > > [1] -- https://issues.apache.org/jira/browse/IGNITE-15922 > [2] -- https://man7.org/linux/man-pages/man3/numa.3.html > [3] -- https://man7.org/linux/man-pages/man2/mbind.2.html > [4] -- https://issues.apache.org/jira/browse/IGNITE-15994 > -- Sincerely yours, Ivan Daschinskiy
