Date: Fri, 13 Jul 2012 12:19:39 +0300 From: Volodymyr Kostyrko <c.kworr@gmail.com> To: Dennis Glatting <freebsd@pki2.com> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS hanging Message-ID: <4FFFE82B.6010109@gmail.com> In-Reply-To: <1341864787.32803.43.camel@btw.pki2.com> References: <1341864787.32803.43.camel@btw.pki2.com>
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Dennis Glatting wrote: > I have a ZFS array of disks where the system simply stops as if forever > blocked by some IO mutex. This happens often and the following is the > output of top: Try switching to clang. Some time ago I was hit by different error - some process hangs indefinitely and can't be killed. After building system with clang I obtained a core dump at first reboot and research turned out that there was some broken directory entry in file system. Recreating damaged zfs filesystem (leaving all other pool intact) solved my problem completely. -- Sphinx of black quartz judge my vow.
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