[jdk25u-dev] RFR: 8370492: [Linux] Update cpu shares to cpu.weight mapping function

[SendaoYan]

On Wed, 10 Dec 2025 08:30:04 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [5d65c23c](https://github.com/openjdk/jdk/commit/5d65c23cd99b72527dcfab9eb6da9510e7dc6330) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Severin Gehwolf on 14 Nov 2025 and was reviewed by Casper Norrbin, Albert Mingkun Yang and SendaoYan.
> 
> Thanks!

Verify command:


j -jdk:build/linux-x86_64-server-release/images/jdk/ -Djdk.test.docker.image.name=jdk-build -Djdk.test.docker.image.version=11 test/jdk/jdk/internal/platform/docker/TestDockerCpuMetrics.java test/hotspot/jtreg/containers/docker/TestMisc.java test/jdk/jdk/internal/platform/docker/MetricsCpuTester.java

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/72#issuecomment-3636025620