https://x.com/vivekgalatage/status/2010905882968932738
https://www.youtube.com/watch?v=lv03NAT4Mwc&feature=youtu.be
45 min video from Dmitry Vyukov @ Google
Takeaway
- Understand the problem
perftool- active cpu (throughput)
- latency / wall clock
- parallelism
- CPU time sampling vs Wall clock sampling
- focus: throughput vs latency
- parallelism histogram
- find parallelization opportunities
