metrics: Expose more errors in tetragon_bpf_missed_events_total counter #2855
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When testing I saw a bunch of "unknown" errors. To further investigate, let's split out ENOENT, E2BIG and EINVAL into separate label values. This should be almost all errors returned by perf_event_output, I left out only EOPNOTSUPP. Signed-off-by: Anna Kapuscinska <[email protected]>
lambdanis
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kevsecurity
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Sep 2, 2024
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When testing I saw a bunch of "unknown" errors. To further investigate, let's split out ENOENT, E2BIG and EINVAL into separate label values. This should be almost all errors returned by perf_event_output, I left out only EOPNOTSUPP.