Integrated: JDK-8262163: Extend settings printout in jcmd VM.metaspace

Thomas Stuefe stuefe at openjdk.java.net
Thu Feb 25 09:23:40 UTC 2021


On Tue, 23 Feb 2021 06:08:08 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> This is quite trivial. 
> 
> jcmd VM.metaspace prints metaspace settings at the end of its printout. Missing from that printout are some settings which would be nice to see here, eg the GC thresholds and CDS settings (nice to know since CDS affects how metaspace is used).
> 
> Example output:
> 
> Settings:
> MaxMetaspaceSize: 17179869184,00 GB
> CompressedClassSpaceSize: 1,00 GB
> Initial GC threshold: 20,75 MB
> Current GC threshold: 21,50 MB
> CDS: on
> MetaspaceReclaimPolicy: balanced
> -------
> Tests: Manually ran runtime/Metaspace/PrintMetaspaceDcmd.java.

This pull request has now been integrated.

Changeset: ea48a0bb
Author:    Thomas Stuefe <stuefe at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/ea48a0bb
Stats:     10 lines in 1 file changed: 10 ins; 0 del; 0 mod

8262163: Extend settings printout in jcmd VM.metaspace

Reviewed-by: lucy

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

PR: https://git.openjdk.java.net/jdk/pull/2686


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