--- mcclnx mcc <mcclnx@xxxxxxxxxxxx> wrote: > We have several servers installed Redhat AS 2.1 > (update 3). I use "iostat -x 5" to check I/O > performance. It show some disks 100% utilize > always. > I don't think it is correct. Does anyone know what > wrong it is and how to reset? > > Output of "iostat -x 5": > > avg-cpu: %user %nice %sys %idle > 0.00 0.00 0.00 100.00 > > Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s > avgrq-sz avgqu-sz await svctm %util > emcpowera > 0.00 2.20 0.00 1.80 0.00 32.00 > > 17.78 3620.00 0.00 5555.56 100.00 > emcpowera1 > 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > emcpowera2 > 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > emcpowera3 > 0.00 2.20 0.00 1.80 0.00 32.00 > > 17.78 600.00 0.00 5555.56 100.00 > emcpowerc > 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 660.00 0.00 0.00 100.00 > emcpowerc1 > 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 350.00 0.00 0.00 100.00 > sda 0.00 14.20 0.00 3.80 0.00 144.00 > > 37.89 0.00 0.00 0.00 0.00 > sda1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sda2 0.00 11.00 0.00 1.40 0.00 99.20 > > 70.86 0.00 0.00 0.00 0.00 > sda3 0.00 3.20 0.00 2.40 0.00 44.80 > > 18.67 0.00 0.00 0.00 0.00 > sdb 0.00 3.20 0.00 2.40 0.00 44.80 > > 18.67 0.00 0.00 0.00 0.00 > sdb1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb2 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb3 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb4 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb5 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb6 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdb7 0.00 3.20 0.00 2.40 0.00 44.80 > > 18.67 0.00 0.00 0.00 0.00 > sdc 0.00 1.00 0.00 1.00 0.00 16.00 > > 16.00 0.00 0.00 0.00 0.00 > sdc1 0.00 1.00 0.00 1.00 0.00 16.00 > > 16.00 0.00 0.00 0.00 0.00 > sdf 0.00 0.00 0.00 0.80 0.00 17.60 > > 22.00 8588474.59 0.00 12500.00 100.00 > sdf1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdf2 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 10.00 0.00 0.00 100.00 > sdf3 0.00 0.00 0.00 0.80 0.00 17.60 > > 22.00 8587094.59 0.00 12500.00 100.00 > sdg 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 8589734.59 0.00 0.00 100.00 > sdg1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 8589414.59 0.00 0.00 100.00 > sdh 0.00 0.00 0.00 1.00 0.00 14.40 > > 14.40 8588224.59 0.00 10000.00 100.00 > sdh1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdh2 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 0.00 0.00 0.00 0.00 > sdh3 0.00 0.00 0.00 1.00 0.00 14.40 > > 14.40 8586984.59 0.00 10000.00 100.00 > sdi 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 80.00 0.00 0.00 100.00 > sdi1 0.00 0.00 0.00 0.00 0.00 0.00 > > 0.00 8589404.59 0.00 0.00 100.00 > > _______________________________________________________________________ > Yahoo!奇摩電子信箱 > 一人一信送愛心,Yahoo!奇摩兒童助學計畫 > http://tw.promo.yahoo.com/2004charity/index.html > > -- > redhat-list mailing list > unsubscribe > mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > __________________________________ Do you Yahoo!? Yahoo! Mail - Easier than ever with enhanced search. Learn more. http://info.mail.yahoo.com/mail_250 -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list