Many dsm_om_connsvc3 processes
Patrick_Boyd at Dell.com
Patrick_Boyd at Dell.com
Fri Dec 1 09:43:45 CST 2006
That is actually many threads in the process not distinct processes.
-----Original Message-----
From: linux-poweredge-bounces at dell.com
[mailto:linux-poweredge-bounces at dell.com] On Behalf Of Derek Yeung
Sent: Thursday, November 30, 2006 11:29 PM
To: linux-poweredge-Lists
Subject: Many dsm_om_connsvc3 processes
Hi,
On our PowerEdge 2950's, we were experiencing moderate slowdowns and
high load. I first attributed these problems to a thread on the list
about the PERC 5 (SAS) underperforming. However, I see that our iowait
percentiles were quite high. A bit of poking around and I see that
there were many
dsm_om_connsvc3 processes consuming 40MB of ram each! This appears to
be a component of OMSA (i've since disabled it) ... Is this a bug ?
Has anyone else seen this ? If you're interested, run top and sort by
memory (M)
Here's a snipplet of the top output:
00:14:45 up 1 day, 10:33, 2 users, load average: 1.73, 1.71, 1.66
209 processes: 207 sleeping, 1 running, 1 zombie, 0 stopped
CPU states: cpu user nice system irq softirq iowait idle
total 1.6% 0.0% 0.9% 0.0% 0.0% 30.3%
67.0%
cpu00 1.7% 0.0% 0.3% 0.0% 0.0% 44.1%
53.6%
cpu01 1.1% 0.0% 1.3% 0.0% 0.0% 44.5%
52.8%
cpu02 1.1% 0.0% 1.3% 0.0% 0.0% 16.3%
81.0%
cpu03 2.5% 0.0% 0.5% 0.0% 0.0% 16.3%
80.4%
Mem: 4091420k av, 4047204k used, 44216k free, 0k shrd, 300372k
buff
659228k actv, 2391356k in_d, 86776k in_c
Swap: 4192956k av, 0k used, 4192956k free 3305732k
cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU
COMMAND
18998 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
18999 root 25 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19000 root 15 0 40524 39M 11928 S 0.0 0.9 0:13 0
dsm_om_connsvc3
19001 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19002 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19003 root 25 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19004 root 15 0 40524 39M 11928 S 0.0 0.9 0:01 1
dsm_om_connsvc3
19005 root 25 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19006 root 15 0 40524 39M 11928 S 0.0 0.9 0:16 0
dsm_om_connsvc3
19009 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19010 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19011 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19130 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19133 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19134 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19136 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19137 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19138 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 0
dsm_om_connsvc3
19139 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19140 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19141 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19142 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19143 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
19144 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19145 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19146 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19147 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19148 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19149 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19150 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19151 root 21 0 40524 39M 11928 S 0.0 0.9 0:00 2
dsm_om_connsvc3
19152 root 15 0 40524 39M 11928 S 0.0 0.9 0:00 3
dsm_om_connsvc3
Ideas ?
Thanks,
Derek
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