From mboxrd@z Thu Jan 1 00:00:00 1970 From: "JaniD++" Subject: Re: RAID0 performance question Date: Sat, 26 Nov 2005 18:34:20 +0100 Message-ID: <01f901c5f2af$a4312550$0400a8c0@dcccs> References: <437E2CB6.2030903@xss.co.at> <17282.22120.327672.720044@cse.unsw.edu.au> <20051122220531.GU26862@skl-net.de> <015c01c5f292$57e0e270$0400a8c0@dcccs> <5d96567b0511260756t3989df8ep8c98326fc394ca18@mail.gmail.com> <01ca01c5f2a3$ab6ebf00$0400a8c0@dcccs> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-raid-owner@vger.kernel.org To: Lajber Zoltan Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Hello, Zolt=E1n! ----- Original Message -----=20 =46rom: "Lajber Zoltan" To: "JaniD++" Cc: Sent: Saturday, November 26, 2005 6:11 PM Subject: Re: RAID0 performance question > On Sat, 26 Nov 2005, JaniD++ wrote: > > > Hello, Raz, > > > > Think this is not cpu usage problem. :-) > > The system is divided to 4 cpuset, and each cpuset uses only one disknode. > > (CPU0->nb0, CPU1->nb1, ...) > > Seams to be CPU problem. Which kind of NIC do you have? Intel xeon motherboard, intel e1000 x2. (64bit) But i already write that, if i cut out the raid, and starts the 4 cat a= t one time the traffic is rise to 780-800 Mbit! :-) This is not hardware related problem. Only tune, or missconfiguration problem. - I think... > > > CPU2 states: 2.0% user 74.0% system 0.0% nice 3.0% iowait = 18.0% > > idle > > CPU3 states: 10.0% user 57.0% system 0.0% nice 5.0% iowait = 26.0% > > Do you have 4 cpu, or 2 HT cpu? 2x HT :-) But in the previous top, it was an used system! Thanks, Janos > > Bye, > -=3DLajbi=3D---------------------------------------------------------= ------- > LAJBER Zoltan Szent Istvan Egyetem, Informatika Hivat= al > Most of the time, if you think you are in trouble, crank that thrott= le! > - > To unsubscribe from this list: send the line "unsubscribe linux-raid"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html