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Re: [Xen-devel] VM wait stats


  • To: Rik van Riel <riel@xxxxxxxxxx>, Rob Gardner <rob.gardner@xxxxxx>
  • From: jd <jdsw2002@xxxxxxxxx>
  • Date: Thu, 18 Jan 2007 08:44:36 -0800 (PST)
  • Cc: xendevel <xen-devel@xxxxxxxxxxxxxxxxxxx>, jd <jdsw2002@xxxxxxxxx>
  • Delivery-date: Thu, 18 Jan 2007 08:44:09 -0800
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Thanks

Any idea about the following ones.. ?

similarly :
Disk I/O wait time :
Swap I/O wait time  :
Network I/O  :
Network I/O for storage separately ?

Page faults

/Jd

Rik van Riel <riel@xxxxxxxxxx> wrote:
Rob Gardner wrote:
> jd wrote:
>> Hi
>> Is it possible to get to the following wait times ? Any plans on
>> adding them ?
>>
>> CPU wait time : Time the VM had to wait to get the processor
>
> This metric is available via Xenmon.

Xenolinux also shows this as steal time in /proc/stat.

Vmstat, top, sar and other tools know how to interpret
and show the number.

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