Date: Tue, 4 Nov 2008 12:27:36 -0200 From: "Eduardo Meyer" <dudu.meyer@gmail.com> To: "Bill Moran" <wmoran@potentialtech.com> Cc: questions@freebsd.org Subject: Re: Disk top usage PIDs Message-ID: <d3ea75b30811040627h29a4c65tc25f04e1f28ea31@mail.gmail.com> In-Reply-To: <20081104091801.ff0297b0.wmoran@potentialtech.com> References: <d3ea75b30811040612g3ba10a8fuf5551b730176acc2@mail.gmail.com> <20081104091801.ff0297b0.wmoran@potentialtech.com>
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On Tue, Nov 4, 2008 at 12:18 PM, Bill Moran <wmoran@potentialtech.com> wrote: > In response to "Eduardo Meyer" <dudu.meyer@gmail.com>: >> >> I have some serious issue. Sometimes something happens and my disk >> usage performance find its limit quickly. I follow with gstat and >> iostat -xw1, and everything usually happens just fine, with %b around >> 20 and 0 to 1 pending i/o request. Suddely I get 30, 40 pending >> requests and %b is always on 100% (or more than this). >> >> fstat and lsof gives me no hint, because the type of programs as well >> as the amount of 'em is just the same. >> >> How can I find the PID which is hammering my disk? Is there an "iotop" >> or "disktop" tool or something alike? > > top -m io -o total Great, thats exactly what I was looking for, thank you a lot Mr Moran. > > -- > Bill Moran > http://www.potentialtech.com > -- =========== Eduardo Meyer pessoal: dudu.meyer@gmail.com profissional: ddm.farmaciap@saude.gov.br
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