grafana / alloy

OpenTelemetry Collector distribution with programmable pipelines
https://grafana.com/oss/alloy
Apache License 2.0
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pyroscope.ebpf slow component evaluation #1371

Open korniltsev opened 3 months ago

korniltsev commented 3 months ago

What's wrong?

Sometimes we get SlowComponentEvaluations (prod-us-central-0, pyroscope-ebpf) I suspect It happens when component update happens during stacktraces collection tick, the component update is blocked until the stacktrace collection is finished.

Component update should not block.

Steps to reproduce

Use pyroscope.ebpf component on a heavy node, so that profiles collection take some time

System information

No response

Software version

No response

Configuration

No response

Logs

No response

github-actions[bot] commented 2 months ago

This issue has not had any activity in the past 30 days, so the needs-attention label has been added to it. If the opened issue is a bug, check to see if a newer release fixed your issue. If it is no longer relevant, please feel free to close this issue. The needs-attention label signals to maintainers that something has fallen through the cracks. No action is needed by you; your issue will be kept open and you do not have to respond to this comment. The label will be removed the next time this job runs if there is new activity. Thank you for your contributions!