Date: Thu, 2 Mar 2006 10:42:28 +0200 (EET) From: Dmitry Pryanishnikov <dmitry@atlantis.dp.ua> To: Mikhail Teterin <mi+mx@aldan.algebra.com> Cc: sos@freebsd.org, "Mikhail T." <mi@aldan.algebra.com>, Julian Elischer <julian@elischer.org>, Brian Candler <B.Candler@pobox.com>, current@freebsd.org Subject: Re: pitiful performance of an SATA150 drive Message-ID: <20060302104004.E83093@atlantis.atlantis.dp.ua> In-Reply-To: <200603011634.19617.mi%2Bmx@aldan.algebra.com> References: <200603010505.k2155HfQ003205@aldan.algebra.com> <20060301144124.GA14411@uk.tiscali.com> <4405EFE9.6030807@elischer.org> <200603011634.19617.mi%2Bmx@aldan.algebra.com>
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Hello! On Wed, 1 Mar 2006, Mikhail Teterin wrote: > Let's not get distracted. dd using bs=1m is still limited to 7Mb/s on writing. BTW, what CPU utilization numbers does "systat -vm" show during the writing? In other words, is this issue (slow writing) CPU-bounded or device-bounded? Sincerely, Dmitry -- Atlantis ISP, System Administrator e-mail: dmitry@atlantis.dp.ua nic-hdl: LYNX-RIPE
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