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Home -> Community -> Usenet -> c.d.o.misc -> Re: Solaris9/Oracle9i interupt problem with E4500
hfv wrote:
> Hardware-
> 8 processor E4500, 4gig memory
> A1000 disk array using raid 0+1 (although it different connfiguation
> doesn't solve the problem)
>
> Symptom
> Inserting a million rows, (sh.sales) into a new database the e4500
> takes about 2 minutes. Different configuration of raid, SGA and so
> forth don't have a significant impact on the insert speed.
>
> Note: the same insert on a PC running windows takes less than 20
> seconds.
>
> vmstat reports (in one second intervals)
> in = 1300-1599 (Interupts - normally this runs around 100-150)
> sy =1000 - 7500 (System calls)
> cs = 500 -1400 (Context switches)
>
> All of the above variables are roughly positively correlated (if in
> goes up so does sy and cs
>
> Does anyone have any ideas on what is going on here?
>
> Thanks
> hvf
>
Not without the DDL and the DML.
Thanks for the hardware info but you didn't give anyone much to go on.
-- Daniel Morgan http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp damorgan_at_x.washington.edu (replace 'x' with a 'u' to reply)Received on Tue Nov 25 2003 - 17:44:39 CST