Date: Tue, 3 Oct 2006 11:36:35 -0400 From: Bill Moran <wmoran@collaborativefusion.com> To: Nick Evans <nevans@talkpoint.com> Cc: Mike Jakubik <mikej@rogers.com>, Divacky Roman <xdivac02@stud.fit.vutbr.cz>, performance@freebsd.org, Jan Zacharias <fbsd-performance@graphics.cs.uni-sb.de> Subject: Re: Samba Performance problem Message-ID: <20061003113635.a0c76714.wmoran@collaborativefusion.com> In-Reply-To: <20061003112746.58ce03b3@pleiades.nextvenue.com> References: <3131aa530609290721o267d55bakff4e801ef4000675@mail.gmail.com> <451D4630.7040902@rogers.com> <op.tgnermsov366f6@bofh.cs.uni-sb.de> <451D4F07.7020108@rogers.com> <20061002102806.7addbcdf@pleiades.nextvenue.com> <4521227F.6040801@rogers.com> <20061002124241.64891173@pleiades.nextvenue.com> <20061003061949.GA65231@stud.fit.vutbr.cz> <20061003112746.58ce03b3@pleiades.nextvenue.com>
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In response to Nick Evans <nevans@talkpoint.com>: > > I'd start with plain ktrace and look in the trace to check for 'suspicious > > things'. It might be something trivial like calling gettimeofday() way too > > often as it was with mysql.... > > Done. I can provide the tracefile if anyone is interested. Please post this somewhere and provide a URL. I'm no kernel expert, but I've had success speeding stuff up through ktraces before ... -- Bill Moran Collaborative Fusion Inc.
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