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Date: | Mon, 23 Apr 2007 15:24:28 +0000 |
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What HP3000 system are you running, I.e. N-Class ?
-------------- Original message from Ron Keiper <[log in to unmask]>: --------------
> We are in the process of migrating our HVD10 storage to an XP256 via FW-SCSI
> and I/O Expansion (1828A) cabinets. Our performance testing thus far, show a
> large increase in cpu pause, and disk queuing on the XP256 system. Job run
> time is similar within 5 - 10 minutes on a 1 hour job.
> I have seen many posts about the XP being a great deal faster, but we are
> not seeing that and have concerns about moving forward with our migration.
> I am wondering if it is set up properly for best performance.. etc..
>
> Does anyone have any insight or ideas about this ? The XP is set up raid
> 1 I believe, ( OPEN-9 in DSTAT ) and are set up as HPDARRAY in sysgen. Is
> that the correct sysgen id for the xp ?
> There are a similar # of drives/LUNs on both of our test volume sets. The
> HVD is setup as mirror/iX.
>
> Thanks for any info you could provide.
>
> Ron Keiper
> The Nielsen Company.
>
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