sokka wrote:
> On 7/26/06, Bowie Bailey <[EMAIL PROTECTED]> wrote:
> > WrackWeb - Jean Respen wrote:
> > > What is "normal" high load for a server? 'cause i had a 10.0 of load
> > > just before, with a 8 in my conf for spamd childs.... is it normal?!
> > 
> > The load level is just an indicator.  The exact number is not
> > important.  The important thing is that you system be able to process
> > mail in a timely manner.  I find that my system starts seriously
> > slowing down when the load level gets over 10.
> > 
> > In normal use, my load level generally stays under 1.5.
> 
> give the top result

Please keep list traffic on the list...

My server is fairly low volume, so the traffic tends to come in
bursts.  Here is a top snapshot while spamd is scanning a message.

top - 11:05:27 up 35 days, 18:04,  2 users,  load average: 0.39, 0.51, 0.47
Tasks: 137 total,   1 running, 134 sleeping,   0 stopped,   2 zombie
Cpu0  :  8.3% us,  2.3% sy,  0.0% ni, 75.7% id, 13.6% wa,  0.0% hi,  0.0% si
Cpu1  :  8.0% us,  1.3% sy,  0.0% ni, 80.0% id, 10.7% wa,  0.0% hi,  0.0% si
Mem:   1002108k total,   300448k used,   701660k free,    10464k buffers
Swap:  2096376k total,    72672k used,  2023704k free,    25892k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
22813 xxxx      15   0 57724  53m 2712 S 13.3  5.4   0:17.93 spamd
25112 xxxx      17   0 52652  48m 2696 S  4.0  4.9   0:03.27 spamd
25776 xxxx      16   0  2892  440  364 S  0.0  0.0   0:00.00 spamc
25781 xxxx      17   0 46792  42m 2620 S  0.0  4.3   0:00.00 spamd

This is fairly normal.  The load average will go up to 1.5 or so if a
batch of emails comes through.  If I get more than 6 or 7 spamd
processes running, the swap starts thrashing, the load average goes up
to 15+ and the system starts running VERY slowly.

On the other hand, there was someone (running Solaris, I think), who
said that his system was perfectly useable with a load average of 15.
So it depends on your system.

Bowie

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