RFR: 8268372: ZGC: dynamically select the number of concurrent GC threads used
eosterlund at openjdk.java.net
Tue Jun 8 15:17:21 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.
Marked as reviewed by eosterlund (Reviewer).
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