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RE: Directors - how fast??

To: Zachariah Mully <zmully@xxxxxxxxxxxxxx>
Subject: RE: Directors - how fast??
Cc: <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Julian Anastasov <ja@xxxxxx>
Date: Wed, 26 Sep 2001 01:38:23 +0000 (GMT)
        Hello,

On Tue, 25 Sep 2001, Zachariah Mully wrote:

>       What then would be a good tool to use to check on performance? vmstat?
> What would one be looking for? Is there a better tool?
>       My measly Celery 400 w/256 meg RAM (directs 2.2gig of traffic/1.2
> million file downloads between 8am and 7pm daily) has the following
> vmstat output:
>
>    procs                      memory    swap          io     system
> cpu
>  r  b  w   swpd   free   buff  cache  si  so    bi    bo   in    cs  us
> sy  id
>  0  0  0      0 152652  19596  35160   0   0     0     0    4     4   0
> 0   9

        vmstat is good but your output is absolutely incorrect. I don't
see "in" >= 100 (HZ). OTOH, us+sy+id should be ~100%. I saw some old
vmstat versions to wrap the interrupt number when reading /proc/stat,
IIRC. What reports ps -V or ps --version ?

> I am not sure quite how to interpret the system catagory.. but hey, I am
> willing to learn!
>
> Zack


Regards

--
Julian Anastasov <ja@xxxxxx>



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