Linux Performance Analysis in 60k Milliseconds (2015) [pdf] Posted by Tomte on Friday May 23, 2025 @03:35AM from the brendangregg.com dept. https://www.brendangregg.com/Articles/Netflix_Linux_Perf_Analysis_60s.pdf ( 1 comment | on HN )
For me, it's the very first thing I'll run (e.g., `strace -p PID`) if a any process is not performing well enough.
It gives a quick insight on what syscalls it's making.