Date: Sat, 13 Jan 2007 16:58:06 -0200 (BRST) From: "Michel Santos" <michel@lucenet.com.br> To: "Kris Kennaway" <kris@obsecurity.org> Cc: freebsd-performance@freebsd.org, Mark Kirkwood <markir@paradise.net.nz>, Kris Kennaway <kris@obsecurity.org> Subject: Re: diskio low read performance Message-ID: <60639.200.152.83.36.1168714686.squirrel@webmail.matik.com.br> In-Reply-To: <20070113180036.GA64359@xor.obsecurity.org> References: <64656.200.152.83.36.1168651673.squirrel@webmail.matik.com.br> <45A87878.1050505@paradise.net.nz> <63758.200.152.83.36.1168689227.squirrel@webmail.matik.com.br> <20070113164232.GA34348@xor.obsecurity.org> <64857.200.152.83.36.1168710081.squirrel@webmail.matik.com.br> <20070113180036.GA64359@xor.obsecurity.org>
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Kris Kennaway disse na ultima mensagem: > On Sat, Jan 13, 2007 at 03:41:21PM -0200, Michel Santos wrote: >> >> Kris Kennaway disse na ultima mensagem: >> > On Sat, Jan 13, 2007 at 09:53:47AM -0200, Michel Santos wrote: >> > >> >> I forgot to say that I tried it already. Even if it gave me no >> >> improvement >> >> I have it in 16 at this time together with a higher >> >> vfs.ufs.dirhash_maxmem >> >> value. >> >> >> >> Sincerley, any of the configuration changes I did gave me absolutely >> >> nothing in relationship to the disk read access performance. That is >> >> disappointing. >> >> >> >> Should I go back and try ufs1 perhaps? Or is it that squid does not >> work >> >> well on 6.2? >> > >> > Is it the same version of squid, same configuration, etc? >> > >> > Kris >> > >> >> Yes, if you used to squid I am running the last 2.5-Stable14 version >> which >> run best on 4.11 > > OK, please provide further details of your system configuration > (dmesg, kernel config). > I have two server, the main server is a Supermicro Dualcore Dual Opteron and the backup is a Athlon64 X2, both with 4GB The disks are the same, only the onboard SCSI is Adaptec and the other is LSI. Funny is that I have no difference regarding the disk read performance wether I use the Opteron machine or the other dmesg Opteron http://suporte.lucenet.com.br/ms/dmesg.sm dmesg X2 http://suporte.lucenet.com.br/ms/dmesg.x2 kernel config http://suporte.lucenet.com.br/ms/kernel62 thank you Michel computador é como nem cavalo e mulher mais que montam neles, pior que ficam ... **************************************************** Datacenter Matik http://datacenter.matik.com.br E-Mail e Data Hosting Service para Profissionais. ****************************************************
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