RFR: 8210100: ParallelGC should use parallel WeakProcessor

Stefan Johansson sjohanss at openjdk.java.net
Mon Mar 8 08:49:06 UTC 2021


On Fri, 5 Mar 2021 19:50:08 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Benchmarking using specjvm2008 shows "Weak Processing" takes <1ms. There are >800 occurrences where "Weak Processing" takes >0.4ms, while only 5 occurrences after the patch, as shown in gc logs.
> 
> PS: I changed the log level from Debug to Info for "Weak Processing" for benchmarking in order not limit the logs.

Looks good.

-------------

Marked as reviewed by sjohanss (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/2851



More information about the hotspot-gc-dev mailing list