Date: Thu, 19 Jan 2012 16:01:30 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Andrey Smagin <samspeed@mail.ru> Cc: freebsd-hackers@FreeBSD.org Subject: Re: Tools to calculate time(or cpucycles) in mutex inside kernel ? Message-ID: <4F18223A.6000702@FreeBSD.org> In-Reply-To: <E1RnrwC-0006w5-2R.samspeed-mail-ru@f173.mail.ru> References: <E1RnrwC-0006w5-2R.samspeed-mail-ru@f173.mail.ru>
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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
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