jmx-dev Integrated: JDK-8030957 - AIX: Implement OperatingSystemMXBean.getSystemCpuLoad() and .getProcessCpuLoad() on AIX

[Suchismith Roy]

On Tue, 20 May 2025 15:32:21 GMT, Suchismith Roy <sroy at openjdk.org> wrote:

> JBS Issue : [JDK-8030957](https://bugs.openjdk.org/browse/JDK-8030957)
> 
> These two methods should be implemented in src/aix/native/sun/management/AixOperatingSystem.c (which has to be created).
> 
> getProcessCpuLoad() can be probably implemented in the same way like on Solaris be reading /proc/self/psinfo
> 
> For getSystemCpuLoad() we'll probalby have to use 'perfstat_cpu_total()' from libperf (see http://publib.boulder.ibm.com/infocenter/pseries/v5r3/topic/com.ibm.aix.prftools/doc/prftools/prftools07.htm#wq407)
> 
> Once this issue has been resolved the below two excludes must be removed from jdk/test/ProblemList.txt:
> 
> com/sun/management/OperatingSystemMXBean/GetProcessCpuLoad.java aix-all
> com/sun/management/OperatingSystemMXBean/GetSystemCpuLoad.java aix-all

This pull request has now been integrated.

Changeset: d45e65ba
Author:    Suchismith Roy <sroy at openjdk.org>
Committer: Varada M <varadam at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/d45e65bab45f78f9f378cdc53837fe33190b7801
Stats:     98 lines in 2 files changed: 91 ins; 3 del; 4 mod

8030957: AIX: Implement OperatingSystemMXBean.getSystemCpuLoad() and .getProcessCpuLoad() on AIX

Reviewed-by: jkern, mdoerr, mbaesken

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PR: https://git.openjdk.org/jdk/pull/25332