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Old 08-24-2008   #4 (permalink)
Charlie Russel - MVP


 
 

Re: slow performance on VM

Sure sounds like it to me. What's your I/O subsystem look like on that box?
What's your disk fragmentation look like? Are you running a nice, wide,
array on high performance SAS disks? or a 3 disk RAID5 on SATA?

--
Charlie.
http://msmvps.com/blogs/xperts64
http://mvp.support.microsoft.com/profile/charlie.russel

"Geb" <geb@_nospam.com> wrote in message
news:ejXHkWXBJHA.2060@xxxxxx
Quote:

> Charlie Russel - MVP wrote:
>
Quote:

>> I/O throughput? If your disk subsystem gets bogged down, everything
>> will slow to a crawl.
>>
>> Another possibility is memory fragmentation. If the host box has been
>> up for a long time, it might have fragmented memory, especially if
>> this is a 32-bit 2k3 box.
>
> I just rebooted, a little improvement but still slow. I turned on
> performance monitor and the ave.disk queue lenght is always at 100.
> Does this indicate a problem?
>
> --
>
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