Messages in this thread | | | Date | Fri, 26 Jan 2007 03:16:54 -0800 | From | Andrew Morton <> | Subject | Re: fsync occasionally very slow |
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On Fri, 26 Jan 2007 05:37:38 -0500 "Matthew Kirk" <mkirk01@rcn.com> wrote:
> I am working on an application that fsync(2) files and directories as > needed. I’m seeing intermittent stalls on fsync that can last many > seconds.
Please generate an all-task backtrace during the stall via:
dmesg -n 8 <wait for a stall> echo t > /prov/sysrq-trigger dmesg -s 1000000 > foo
and send foo. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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