franz1981 opened a new pull request #2523: ARTEMIS-1977 ASYNCIO can reduce sys-calls to retrieve I/O events URL: https://github.com/apache/activemq-artemis/pull/2523 On LibAIO is possible to retrieve the I/O completion events without using io_getevents sys-calls by reading the user-space ring buffer used by the kernel to store them. This commit include another optimization to avoid calling a method to obtain the buffers address, saving safepoint polls, a method call and implicit instance of checks performed.
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