On Wed, 26 Feb 2025 16:28:52 -0800, Chun-Tse Shao wrote: > For perf lock contention, the current owner tracking (-o option) only > works with per-thread mode (-t option). Enabling call stack mode for > owner can be useful for diagnosing why a system running slow in > lock contention. > > Example output: > $ sudo ~/linux/tools/perf/perf lock con -abvo -Y mutex -E16 perf bench sched pipe > ... > contended total wait max wait avg wait type caller > > [...] Applied to perf-tools-next, thanks! Best regards, Namhyung
