thetumbled opened a new pull request, #17820:
URL: https://github.com/apache/pulsar/pull/17820
<!-- Either this PR fixes an issue, -->
Fixes #<17815> incorrect CPU usage collected by pulsar
### Motivation
cpu usage reported by pulsar is greater than 100%,needed to be fixed.
### Modifications
org.apache.pulsar.broker.loadbalance.LinuxInfoUtils#getTotalCpuLimit
if CGROUP is enabled and quota is -1, we utilize the content of
/sys/fs/cgroup/cpu/cpuacct.usage_percpu to get the correct number of CPUs in
the system.
### Verifying this change
- [ ] Make sure that the change passes the CI checks.
*(Please pick either of the following options)*
This change is a trivial rework / code cleanup without any test coverage.
*(or)*
This change is already covered by existing tests, such as *(please describe
tests)*.
*(or)*
This change added tests and can be verified as follows:
*(example:)*
- *Added integration tests for end-to-end deployment with large payloads
(10MB)*
- *Extended integration test for recovery after broker failure*
### Documentation
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- [ ] `doc-required`
(Your PR needs to update docs and you will update later)
- [ x ] `doc-not-needed`
- [ ] `doc`
(Your PR contains doc changes)
- [ ] `doc-complete`
(Docs have been already added)
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