#flamegraph — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #flamegraph, aggregated by home.social.
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How to use #flamegraphs for #performance #profiling
https://runbooks.gitlab.com/tutorials/how_to_use_flamegraphs_for_perf_profiling/
Off-CPU Analysis - by Brendan Gregg:
https://www.brendangregg.com/offcpuanalysis.html- On-CPU: where threads are spending time running on-CPU
- Off-CPU: where time is spent waiting while blocked on I/O, locks, timers, paging/swapping, etc. -
Deep dive into YugabyteDB's PostgreSQL compatibility and its design, my FOSDEM talk recording is online:
Reusing the PostgreSQL codebase in a Distributed SQL Architecture
#executionplan #callstack #flamegraph #opensourcecode #internaltracing