Date: Mon, 03 May 2004 12:39:00 -0400 From: Mike Tancsa <mike@sentex.net> To: Scott Long <scottl@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: [PATCH] Fix for 3ware driver Message-ID: <6.0.3.0.0.20040503123514.07142288@64.7.153.2> In-Reply-To: <409658B6.6030208@freebsd.org> References: <40965292.2040608@freebsd.org> <6.0.3.0.0.20040503101628.0831adb8@64.7.153.2> <40965696.4030505@freebsd.org> <6.0.3.0.0.20040503103007.066bfff0@64.7.153.2> <409658B6.6030208@freebsd.org>
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At 10:35 AM 03/05/2004, Scott Long wrote:
>The tests that we were doing involved operating on a lot of small files.
>Doing something like untaring four or five copies of the FreeBSD source
>tree in parallel should probably trigger it.
Approximately how many file operations do you need blocking to trigger the
problem ? I am having problems recreating the issue. I had upto 10
processes blocking on IO writing out copies of /usr/src, but doing an md5
checksum on the resultant files did not show any issues. Does CPU usage
need to be high as well ?
---Mike
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