Date: Fri, 17 Apr 2009 08:27:29 -0700 From: Artem Belevich <fbsdlist@src.cx> To: Pegasus Mc Cleaft <ken@mthelicon.com> Cc: freebsd-current@freebsd.org Subject: Re: [patch] zfs livelock and thread priorities Message-ID: <ed91d4a80904170827y1833ba75nb09fb50c9fa3b000@mail.gmail.com> In-Reply-To: <200904170643.28862.ken@mthelicon.com> References: <DC9F2088-A0AF-467D-8574-F24A045ABD81@wanderview.com> <ed91d4a80904142135n429dea52o672abf51116fa707@mail.gmail.com> <7DEF7288-1304-4A64-8A23-BB03349653EA@wanderview.com> <200904170643.28862.ken@mthelicon.com>
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> I saw the same pausing of of a scrub on my machine as Artem is. It may be > coincidence, but I had disabled the zil and prefetch. After I re-enabled the Ah! I have zil disabled (kernel used to eventually lock up under load) but prefetch is still on. I'll give zil another try. --Artemhelp
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