Fw: Opinions on usercpu & syscpu in onstat -p
Posted in 2005
Sorry, the total elasped time is 11.5 hours or 41400 seconds.
TIA
----- Forwarded by Darren Jacobs/7001/Carmax on 04/07/2005 01:03 PM -----
Darren_Jacobs@car
max.com
Sent by: To
owner-informix-li informix-list@iiug.org,
st@iiug.org ids@iiug.org
cc
04/07/2005 11:46 Subject
AM Opinions on usercpu & syscpu in
onstat -p
Just wanted to get some opinions on the usercpu and syscpu meaning in the
onstat -p output. I can't remember if I read in Lumbley's guide or not,but if usercpu exceeds the amount of lapsed time this indicates the system
could benefit from more physical cpus. Below is an onstat -p output where
total elapsed time is 67740 seconds. User cpu more than twice that at
150,951
HP N Class 6 Way 550's
6 gig Physical Mem.
HPUX 11
9.40 FC2
IBM Informix Dynamic Server Version 9.40.FC2W4 -- On-Line -- Up 2 days
20:32:50 -- 3918780 Kbytes
Profile
dskreads pagreads bufreads %cached dskwrits pagwrits bufwrits %cached
58767865 124325277 12739374150 99.54 4592164 31893241 24004499 80.87
isamtot open start read write rewrite delete commit
rollbk
7825834138 6479678 83176707 6822458070 178820294 1276025 720792 80860
488
gp_read gp_write gp_rewrt gp_del gp_alloc gp_free gp_curs
0 0 0 0 0 0 0
ovlock ovuserthread ovbuff usercpu syscpu numckpts flushes
0 0 0 150951.57 5282.00 143 429
bufwaits lokwaits lockreqs deadlks dltouts ckpwaits compress seqscans
3446881 2048 12220794081 23 0 512 480281 5784056
ixda-RA idx-RA da-RA RA-pgsused lchwaits
13697305 1729291 18192868 33137079 94700177
sending to informix-list
sending to informix-list