What is this Cisco process?
John J
jazzyjpz at gmail.com
Tue Mar 29 22:04:20 UTC 2011
I wonder if you were seeing 14% CPU over 5min avg BECAUSE the SFP supported
DOM or was it a bug due to DOM. In other words, maybe the fact that the SFP
supported DOM just took up a bit more CPU due to the diagnostic function. Is
it normal I guess is what I'm wondering...
-J
On Tue, Mar 29, 2011 at 3:38 PM, Joe Renwick <joe at gonetforward.com> wrote:
> So thanks to all for the help. It was an SFP. Here is CPU with bad SFP:
>
> plf-access#
>
> plf-access#sh proc cpu sorted
>
> CPU utilization for five seconds: 11%/0%; one minute: 18%; five minutes:
> 21%
>
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
>
> 41 237737055 1095169 217078 5.11% 11.74% 14.87% 0 SFF8472
>
> Here is CPU with SFP taken out:
>
> plf-access#sh proc cpu sorted
>
> CPU utilization for five seconds: 5%/0%; one minute: 17%; five minutes: 21%
>
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
>
> 106 322 437 736 0.79% 0.07% 0.03% 0 Exec
>
>
> Confirmed it was the SFP by pulling it in and out a couple times.
> Processor
> flapped right along.
>
>
> Thanks again to all,
>
>
> Joe
>
>
> "Well, I have no direct experience with the 3560, but SFF-8472 is a spec
> that includes diagnosting monitoring of SFPs..."
>
>
>
> On Tue, Mar 29, 2011 at 1:32 PM, Joe Renwick <joe at gonetforward.com> wrote:
>
> > It was consistent... Since I started managing the device with Cacti on
> > Sunday it was dead red at that level. Was an SFP... going to post a
> > response now.
> >
> > Joe
> >
> >
> > On Tue, Mar 29, 2011 at 1:23 PM, Hayden Katzenellenbogen <
> > hayden at nextlevelinternet.com> wrote:
> >
> >> Hey Joe,
> >>
> >> Is the CPU usage consistent or fluctuating?
> >>
> >> -H
> >>
> >> -----Original Message-----
> >> From: Joe Renwick [mailto:joe at gonetforward.com]
> >> Sent: Tuesday, March 29, 2011 3:52 AM
> >> To: nanog at nanog.org
> >> Subject: What is this Cisco process?
> >>
> >> Hello,
> >>
> >> Have a Cisco 3560 running "flash:/c3560-ipbasek9-mz.122-55.SE1.bin".
> >> Been
> >> running at 20% CPU since we started it:
> >>
> >> [image: plf-access - CPU Usage]
> >>
> >> The switch is completely layer-2... basic configuration. CPU
> >> utilization is
> >> soley based on a single process:
> >>
> >> plf-access#sh proc cpu sorted
> >> CPU utilization for five seconds: 27%/0%; one minute: 25%; five minutes:
> >> 24%
> >> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> >> 41 232891470 1072247 217210 20.12% 18.99% 18.01% 0 SFF8472
> >>
> >> 78 2376721 123621 19225 0.95% 0.22% 0.17% 0 HULC Tcam
> >> Memory
> >> 303 299 163 1834 0.47% 0.23% 0.07% 2 SSH
> >> Process
> >>
> >> 55 106535 11303527 9 0.15% 0.02% 0.00% 0 RedEarth
> >> Tx
> >> Mana
> >>
> >> Anybody have a clue what this process is?
> >>
> >> Thanks for the time.
> >>
> >> Cheers,
> >>
> >> --
> >> Joe Renwick
> >> IP Network Consultant, CCIE #16465
> >> GO NETFORWARD!
> >> Direct: 619-800-2055, Emergency Support: 800-719-0504
> >> Is your network moving you forward?
> >>
> >
> >
> >
> > --
> > Joe Renwick
> > IP Network Consultant, CCIE #16465
> > GO NETFORWARD!
> > Direct: 619-800-2055, Emergency Support: 800-719-0504
> > Is your network moving you forward?
> >
> >
> >
>
>
> --
> Joe Renwick
> IP Network Consultant, CCIE #16465
> GO NETFORWARD!
> Direct: 619-800-2055, Emergency Support: 800-719-0504
> Is your network moving you forward?
>
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