Backport f06eabbf0e2c3db3ec899c224d6c947c5edd7d6a from #13278
What this PR does / why we need it:
The HTTP endpoints for scraping CPU, mutex and block profiles are already exposed by the server, however, block and mutex profiling must be explicitly enabled by setting a non-zero value for SetBlockProfileRate and SetMutexProfileFraction respectively.
For more information about the available options consult the Go documentation:
[x] Title matches the required conventional commits format, see here
Note that Promtail is considered to be feature complete, and future development for logs collection will be in Grafana Alloy. As such, feat PRs are unlikely to be accepted unless a case can be made for the feature actually being a bug fix to existing behavior.
[ ] Changes that require user attention or interaction to upgrade are documented in docs/sources/setup/upgrade/_index.md
[ ] For Helm chart changes bump the Helm chart version in production/helm/loki/Chart.yaml and update production/helm/loki/CHANGELOG.md and production/helm/loki/README.md. Example PR
[ ] If the change is deprecating or removing a configuration option, update the deprecated-config.yaml and deleted-config.yaml files respectively in the tools/deprecated-config-checker directory. Example PR
Backport f06eabbf0e2c3db3ec899c224d6c947c5edd7d6a from #13278
What this PR does / why we need it:
The HTTP endpoints for scraping CPU, mutex and block profiles are already exposed by the server, however, block and mutex profiling must be explicitly enabled by setting a non-zero value for
SetBlockProfileRate
andSetMutexProfileFraction
respectively.For more information about the available options consult the Go documentation:
Checklist
CONTRIBUTING.md
guide (required)feat
PRs are unlikely to be accepted unless a case can be made for the feature actually being a bug fix to existing behavior.docs/sources/setup/upgrade/_index.md
production/helm/loki/Chart.yaml
and updateproduction/helm/loki/CHANGELOG.md
andproduction/helm/loki/README.md
. Example PRdeprecated-config.yaml
anddeleted-config.yaml
files respectively in thetools/deprecated-config-checker
directory. Example PR