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Date:      Sat, 8 Apr 2006 22:59:21 -0400
From:      Kris Kennaway <kris@obsecurity.org>
To:        current@FreeBSD.org
Subject:   Mutex profiling stats
Message-ID:  <20060409025920.GA44501@xor.obsecurity.org>

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http://obsecurity.dyndns.org/mutex/

This has the full mutex profiling traces for=20

* simultaneous extraction of 12 large tarballs on 4 CPU amd64 to md

* buildworld -j8 on SCSI disks

One really cool thing about the buildworld trace is that total Giant
acquisitions only come to about #90 in the overall ranking of total
mutexes acquired (2166754 Giant acquisitions total - and it would be
about half that if I wasn't using a SCSI disk).

Kris

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