replying your first email ... SAR for system activity report. not to your detailed reply in your second email.
The result you sent me is my expected result too; but what i think this command give a different output in Ubuntu. I updated the system and still the output is same. now; i need to know how manually can i calculate %util ... Thanks in advance ... Regards, Kazi On Tue, May 19, 2009 at 3:18 PM, Saifi Khan <[email protected]>wrote: > > > On Tue, 19 May 2009, Yakoob, M. Kazi M. wrote: > > > Dear All, > > > > I have one problem regarding ubuntu .. performance matrices. > > The command i processed is > > * > > sar -d 60 1000000 > disk.out &* > > > > What i was expecting as a result: > > > > DEV tps rd_sec/s wr_sec/s avgrq-sz avgqu-sz > > await svctm %util dev8-0 0 0 0 0 0 0 0 0 dev8-0 1.3 0 > > 34.01 26.15 0.01 4.62 0.51 0.07 dev8-0 1.98 0 33.89 17.08 0.01 5.14 1.48 > > 0.29 dev8-0 1.8 3.21 34.99 21.19 0.01 4.3 2 0.36 dev8-0 1.32 0 27.06 > > 20.56 0 1.87 0.3 0.04 dev8-0 1.9 0 32.41 17.05 0.01 4.28 2.28 0.43 > > But the result is : > > > > 15:23:14 device read/s rdKb/s write/s wrKb/s rdwr/s 15:24:14 > > disk008-000 0.02 0.2 2.01 20.58 2.03 15:25:14 disk008-000 0 0 1.23 13.46 > > 1.23 15:26:14 disk008-000 0 0 1.35 13.6 1.35 15:27:14 disk008-000 0.02 > > 0.07 1.93 16.33 1.95 15:28:14 disk008-000 0 0 1.33 13.67 1.33 15:29:14 > > disk008-000 0 0 1.87 16.33 1.87 15:30:14 disk008-000 0 0 1.65 17.93 1.65 > > 15:31:14 disk008-000 0 0 2 17.07 2 > > > > I mean the parameters or column names in my obtained ones differ from the > > expected one. ... i.e there is no TPS or SVCTM .. %util columns > > > > Well, i can understand rdwr/s = TPS .... but i need to calculate svctm > and > > %util from the given results. > > > > Can you please guide me, how to calculate manually ... > > > > I would appreciate your cooperation. > > > > Regards, > > Yakoob, M. Kazi M. > > 723036 > > > > Hi Yakoob: > > just located and installed the package app-admin/sysstat. > > Ran 'sar' (system activity report) command with the same options > as you provided > > speed ~ # sar -d 60 100000 > disk.out & > > Linux 2.6.24-gentoo-r8-saifi (speed) 05/19/09 > > 13:12:03 DEV tps rd_sec/s wr_sec/s avgrq-sz avgqu-sz await svctm %util > 13:13:03 dev3-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 > 13:13:03 dev8-0 0.87 1.33 12.53 16.00 0.03 39.23 11.04 0.96 > > 13:13:03 DEV tps rd_sec/s wr_sec/s avgrq-sz avgqu-sz await svctm %util > 13:14:03 dev3-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 > 13:14:03 dev8-0 2.05 0.40 37.61 18.54 0.11 54.15 9.21 1.89 > > As you can see the output, both > . 'svctm' (average service time for I/O request) > . %util (%cpu time during the I/O request) > are displayed. > > Is there a possibility of upgrading the package or even better > just download the sources and compiling it ? > > thanks > Saifi. > > [Non-text portions of this message have been removed]
