On 9/21/2013 7:38 AM, Serge Vautour wrote: > We hit an SNMP memory leak bug on 12.3R3 which drove up the CPU & Mem. > Might be something similar. 12.3R4 is out. Maybe give it a try? >
Thanks for the thought, but 12.3R4.6 displays the same behavior for me - spiking the procs and log spam on a simple show command. -DMM > > ------------------------------------------------------------------------ > *From:* David Miller <dmil...@tiggee.com> > *To:* juniper-nsp@puck.nether.net > *Sent:* Friday, September 20, 2013 5:59:35 PM > *Subject:* [j-nsp] EX4200 Junos 12.3R3.4 Processor Utilization > > > Anyone running the JTAC recommended version of Junos (12.3R3.4) on any > EX4200s and collecting configs with RANCID? If so, then I would be > curious to see what your proc utilization looks like. > > What I see on my 12.3R3.4 switch is a large CPU spike whenever RANCID > collects data. > > The command that seems to be the issue is: > show version detail | no-more > > On my switch the following 3 log messages appear in /var/log/messages > every time 'show version detail' is run: > > Jun 14 03:19:39 mgd[2139]: UI_OPEN_TIMEOUT: Timeout connecting to peer > 'remote-operations' > Jun 14 03:19:39 mgd[2139]: UI_OPEN_TIMEOUT: Timeout connecting to peer > 'dhcp' > Jun 14 03:19:40 mgd[2139]: UI_OPEN_TIMEOUT: Timeout connecting to peer > 'autoinstallation' > > Top shows: > CPU states: 39.2% user, 0.0% nice, 55.3% system, 0.1% interrupt, 5.5% > idle > during a run of this show command. > > My SNMP monitoring over time shows spikes of: > jnxOperatingCPU.FPC0 max: 81.80 > jnxOperatingCPU.RE0 max: 35.92 > > Anyone else seeing this as well? > > I can reproduce this behavior exactly on a brand new switch, upgraded to > 12.3R3.4, with vanilla default Juniper config on it (so I don't think > that it is my config). > > Am I missing some simple config option? > set chassis routing-engine dont-blow-out-cpus-on-simple-show-cmds > > - DMM > > > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > <mailto:juniper-nsp@puck.nether.net> > https://puck.nether.net/mailman/listinfo/juniper-nsp > -- -______________________ David Miller dmil...@tiggee.com
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