SUMMARY: CPU - 25%

From: <przemolicc_at_poczta.fm>
Date: Fri May 09 2003 - 06:00:44 EDT
Thanks to:
Torsten Huebler
Dirk Jansen

The solution is simple: there is no solution ;-)
Percentage in prstat comes from whole power of machine. So if the
server has 4 CPU and one process is fully utilizing one CPU
it uses 1/4 (25 %) of whole CPU power.

Thanks guys !

przemol

Original question below:

On Fri, May 09, 2003 at 11:06:16AM +0200, przemolicc@poczta.fm wrote:
> Hello,
> 
> We are moving data between two different RDBMSes.
> My collegue is "importing" some data into oracle 8.1.7.
> It is not really import (in Oracles' terms) but rather
> moving data from one oracles' table (already imported)
> into other tables using transactions. Anyway,
> when he runs the process I can see following:
> 
>    PID USERNAME  SIZE   RSS STATE  PRI NICE      TIME  CPU PROCESS/NLWP
>  10664 ora817    188M  170M cpu5    20  -10   2:36:19  25% oracle/1
>     59 root     6920K 6176K sleep   59    0   1:17:27 0.6% picld/12
>    304 root       42M   13M sleep   59    0   0:10:56 0.1% java/12
>  10796 root     5448K 4648K sleep   49    0   0:00:12 0.0% prstat/1
>  11133 root     4560K 4192K cpu0    59    0   0:00:00 0.0% prstat/1
>    323 root     2512K 1648K sleep   59    0   0:02:23 0.0% _upsd/1
>  10641 ora817    189M  165M sleep   59    0   0:00:30 0.0% oracle/11
> 
> As you can see one process (10664) is using (only !) 25 % of CPU. It never
> goes above the level. Why solaris "blocks" it ?
> There isn't any job running on the server at the moment so it is safe
> to speed up the process. But how ? Is it possible ?
> I have changed priority of the process but it haven't helped.
> 
> przemol
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Received on Fri May 9 06:00:39 2003

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