Date: Thu, 18 Jul 2013 17:13:14 -0500 From: Adam Vande More <amvandemore@gmail.com> To: s m <sam.gh1986@gmail.com> Cc: freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: does journaling cause DMA-WRITE failure? Message-ID: <CA%2BtpaK1TFqGUVmsVOx12EJAA5r_Ah_ObFtqi_D_TdZuLT1ivtg@mail.gmail.com> In-Reply-To: <CAA_1SgEQ1xqyuQvAhz80_FOLEr6uvGAj-CD8%2BZfEwpkrmE1fuQ@mail.gmail.com> References: <CAA_1SgEQ1xqyuQvAhz80_FOLEr6uvGAj-CD8%2BZfEwpkrmE1fuQ@mail.gmail.com>
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On Thu, Jul 18, 2013 at 9:26 AM, s m <sam.gh1986@gmail.com> wrote: > i have two question: does journaling cause to happen these errors? Perhaps indirectly as increased load on a flaky disk/driver can cause these. Mostly likely you have a failing drive though. > and if i > set hw.ata.ata_dma to 0, is it resolve the problem? Not resolve, perhaps workaround > if yes, has it any side > effect or not? > As for the third question, yes it will dramatically decrease disk io speed unless it's already slow because it's failing. > > any comments or hints are really appreciated. > SAM > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > -- Adam Vande More
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