Integrated: 8268372: ZGC: dynamically select the number of concurrent GC threads used
Albert Mingkun Yang
ayang at openjdk.java.net
Wed Jun 9 10:40:23 UTC 2021
On Tue, 8 Jun 2021 09:29:59 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:
> This patch adds support for dynamically selecting the number of GC threads to ZGC.
> 1. The number of GC threads (in `[1, ConcGCThreads]`) is dynamically selected for each GC cycle.
> 2. Increase the default value of ConcGCThreads from 12.5% to 25% of total CPUs.
This pull request has now been integrated.
Author: Albert Mingkun Yang <ayang at openjdk.org>
Stats: 786 lines in 29 files changed: 415 ins; 192 del; 179 mod
8268372: ZGC: dynamically select the number of concurrent GC threads used
Co-authored-by: Per Liden <pliden at openjdk.org>
Reviewed-by: pliden, eosterlund
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