ebpf improvements ideas - Githubissues

grafana / pyroscope

Continuous Profiling Platform. Debug performance issues down to a single line of code

https://grafana.com/oss/pyroscope/

GNU Affero General Public License v3.0

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ebpf improvements ideas #3269

Open korniltsev opened 2 months ago

korniltsev commented 2 months ago

automatically print trace_pipe , automatically mount tracefs if it is not mounted. Can be useful for debugging issues. https://github.com/grafana/pyroscope/pull/3184/files#diff-ed660caba4be49d0b3854003a14e854719b063ad0141ec736c8e1119a3c7a9a7
we can have extra checks for object types , for example we can check PyObject->{ob_type, refcount} https://github.com/grafana/pyroscope/pull/3184/files#diff-0f623b15f13fd9b3ba2662752e2cb7a0341904c163fa40bb30972e9a377e288cR20-R37
we can have extra checks for object sizes (compare glibc malloc header size with struct size ) https://github.com/grafana/pyroscope/pull/3184/files#diff-0f623b15f13fd9b3ba2662752e2cb7a0341904c163fa40bb30972e9a377e288cR39-R57
expose errors as counters https://github.com/grafana/pyroscope/pull/3184/files#diff-5f80d9d779c1eaf3739fd60e67a107f323ec7f08049fb185ec8c8c3bef4217d0R170-R181