On Fri, Aug 30, 2024 at 1:00 AM Alexander Lakhin <exclus...@gmail.com> wrote: > I looked at two perf profiles of such out-of-sync processes and found no > extra calls or whatsoever in the slow one, it just has the number of perf > samples increased proportionally. It made me suspect CPU frequency > scaling... Indeed, with the "performance" governor set and the boost mode > disabled, I'm now seeing much more stable numbers (I do this tuning before > running performance tests, but I had forgotten about that when I ran that > your test, my bad).
Aha, mystery solved. I have pushed the fix. Thanks!
