Add ability to capture pprof profiles to the event-handler #44738
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
SIGUSR1 can now be used to trigger capturing various pprof profiles from any integrations that opt in to providing the support. At the moment only the event-handler implements handling the signal. It stores all profiles under
<storage_dir>/profiles
.Changelog: Improve event-handler diagnostics by providing a way to capture profiles dynamically via SIGUSR1