CPU is 0% idle- Performance issue in 10g database

  • From: "Shastry(DBA)" <shastry17@xxxxxxxxx>
  • To: oracle-l <oracle-l@xxxxxxxxxxxxx>
  • Date: Thu, 17 Apr 2008 00:42:25 +0530

Hi Gurus,

We did upgrade to 10.2.0.3 from 9i and there is a performance degrade. The
CPU looks like below

last pid:  4118;  load averages: 56.40, 59.29,
58.40
12:05:15
270 processes: 207 sleeping, 59 running, 1 zombie, 3 on cpu
CPU states:  0.0% idle, 89.0% user, 11.0% kernel,  0.0% iowait,  0.0% swap
Memory: 16G real, 6573M free, 6571M swap in use, 38G swap free

All the processes are oracle on the top which are running. Any light on this
how we can proceed in tuning/ working around on this as am not much exposed
to PT.

Thanks,
Ann

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