Tools to calculate time(or cpucycles) in mutex inside kernel ?

[Andriy Gapon]

on 19/01/2012 15:21 Andrey Smagin said the following:
> Hi ALL.
> 
> Have FreeBSD internal time counters for calculate subj ?
> How determine wich mutexes wait lot of time ?

LOCK_PROFILING(9) looks like what you want.

-- 
Andriy Gapon