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<div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>All your lower end switches run higher CPU levels, I would expect 84% to be normal, unless you have a bunch of 2960s with a baseline already established and just this one is showing higher than normal.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’d run Wireshark off a port on it and look for some broadcast storms, defective nic, etc.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>James Jung<br><b>Sent:</b> Thursday, May 05, 2011 10:41 PM<br><b>To:</b> cisco-voip@puck.nether.net<br><b>Subject:</b> [cisco-voip] C2960S Switch High CPU<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Hi guys<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I have C2960S switches and one of it has high cpu rate constantly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>It seems that this switch processes lots of traffic and shows lots of output drops too.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>The show process cpu sort shows that ‘VLAN Manager’ process takes up 40 to 60% of the total cpu time.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Does anyone know about the VLAN Manager process? Is this because traffic load?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>show interfaces summ<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> *: interface is up<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> IHQ: pkts in input hold queue IQD: pkts dropped from input queue<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> OHQ: pkts in output hold queue OQD: pkts dropped from output queue<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> RXBS: rx rate (bits/sec) RXPS: rx rate (pkts/sec)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> TXBS: tx rate (bits/sec) TXPS: tx rate (pkts/sec)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> TRTL: throttle count<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Interface IHQ IQD OHQ OQD RXBS RXPS TXBS TXPS TRTL<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'>-------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Vlan1 0 0 0 0 0 0 0 0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'>* Vlan5 0 0 0 0 4000 4 4000 4 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'> FastEthernet0 0 0 0 0 0 0 0 0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/1 0 0 0 32591 17096000 3361 12046000 3614 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/2 0 0 0 200324518 9420000 1702 10401000 1645 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/3 0 0 0 1021 2662000 1601 8050000 2241 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/4 0 0 0 5212707 398000 254 332000 531 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'> GigabitEthernet1/0/5 0 0 0 0 0 0 0 0 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/6 0 0 0 7449328 544000 383 2142000 867 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>* GigabitEthernet1/0/7 0 0 0 6268202 20000 15 1333000 485 0<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif"'> </span><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>GigabitEthernet1/0/8 0 0 0 0 0 0 0 0 0<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>GigabitEthernet1/0/9 0 0 0 0 0 0 0 0 0<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><b><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>show controllers cpu-interface<o:p></o:p></span></b></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>cpu-queue-frames retrieved dropped invalid hol-block stray<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>----------------- ---------- ---------- ---------- ---------- ----------<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>rpc 0 0 0 0 0 <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>stp 34876674 0 1741 0 0 <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>ipc 0 0 0 0 0 <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>routing protocol 34399658 0 312 0 0 <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=PT-BR style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>L2 protocol 452136688 317119329 4290266136 0 0 <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=PT-BR style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=PT-BR style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><b><span lang=PT-BR style='font-size:10.0pt;font-family:"Arial","sans-serif"'>show process cpu sorted <o:p></o:p></span></b></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=PT-BR style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>CPU utilization for five seconds: 83%/20%; one minute: 84%; five minutes: 84%<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'> 272 699167327 140378773 4980 47.78% 45.89% 46.28% 0 VLAN Manager <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> 135 71568385 68413023 1046 7.99% 8.48% 8.55% 0 Hulc LED Process <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> 188 24754528 32288669 766 0.69% 0.75% 0.74% 0 Spanning Tree <o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'> 104 18693053 3192604 5855 0.39% 0.50% 0.53% 0 hpm counter proc<o:p></o:p></span></p><p class=MsoNormal style='text-indent:6.0pt'><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Thanks in advance guys.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>James Jung<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p></div>
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