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Date:      Wed, 19 Jan 2000 02:13:25 -0500 (EST)
From:      Charles Sprickman <spork@inch.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Dan Nelson <dnelson@emsphone.com>, freebsd-hackers@FreeBSD.ORG, noc@inch.com
Subject:   Re: high load, nothing happening? (LONG)
Message-ID:  <Pine.BSF.4.21.0001190208420.18965-100000@shell.inch.com>
In-Reply-To: <200001182247.OAA27487@apollo.backplane.com>

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On Tue, 18 Jan 2000, Matthew Dillon wrote:

>     A backtrace is not likely to be useful, but a 'ps' (from DDB) may be.
> 
>     It might also be useful to leave 'systat -vm 1' and 'vmstat 1' running
>     to see if the system is doing any paging or other significant work at 
>     the time of the high load.

I'd done that for a day or so back a while ago.  Looked for paging, any
weird amounts of interrupts, etc.  Never saw anything spike.  I had the
same thing running in a window next to it on my workstation, and my
workstation was consistently doing more work, more swapping (linux
netscape with flash plugin = 80+ MB), more interrupts on lesser hardware
with the load rarely hitting 1.0+...

I'll poke around with DDB more tomorrow and see what I can see in the ps
output there...

Thanks,

Charles
 
> 					-Matt
> 



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