Messages in this thread | | | Subject | Re: all syscalls initially taking 4usec on a P4? Re: nonblocking UDPv4 recvfrom() taking 4usec @ 3GHz? | From | Arjan van de Ven <> | Date | Tue, 20 Feb 2007 23:22:27 +0100 |
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> I'm trying to figure out which processes have the most impact, I had already > killed anything non-essential. But that still leaves 140 pids.
btw if you have systemtap on your system you can see who is doing evil with
http://www.fenrus.org/cstop.stp
also.. running "vmstat 3" and looking at the "cs" column is interesting; it shouldn't be above 50 or so in idle (well not above 10 but our userland stinks too much for that)
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