Hi all,
I notice very often a high cpu load on both of our 6500 switches, they all have a sup 720.
The output from sh proc cpu det 16408 (ios base)
CPU utilization for five seconds: 59%; one minute: 56%; five minutes: 47%
PID/TID 5Sec 1Min 5Min Process Prio STATE CPU
16408 53.7% 45.7% 36.1% ios-base 100d
1 0.3% 0.4% 0.3% 10 Receive 22h57m
2 0.8% 1.0% 0.4% 5 Condvar 1d17h
4 1.3% 1.4% 2.1% 10 Receive 80.956
6 3.9% 3.1% 2.8% 10 Reply 50m46s
7 29.6% 23.9% 16.7% 21 Intr 39d08h
8 1.0% 1.0% 1.0% 22 Intr 2d06h
11 5.0% 3.6% 3.1% 10 Reply 28m26s
13 1.0% 1.9% 1.7% 10 Receive 35m06s
15 3.0% 3.3% 2.9% 10 Receive 13m08s
17 4.2% 3.4% 2.9% 10 Receive 82.244
18 3.3% 2.5% 2.2% 10 Receive 42m58s
Process sbin/ios-base, type IOS, PID = 16408
CPU utilization for five seconds: 17%/36%; one minute: 16%; five minutes: 15%
Task Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Task Name
2 372992544 947435113 393 1.83% 1.59% 1.43% 0 Service Task
4 75682716 833732606 90 0.47% 0.39% 0.34% 0 Service Task
16 19224691551794399521 1071 6.14% 6.69% 6.59% 0 ARP Input
49 20079392 37178586 540 0.15% 0.15% 0.12% 0 Per-Second Jobs
90 36906803 11312351 3262 0.31% 0.19% 0.16% 0 Compute load avg
98 24336567 252594777 96 0.23% 0.15% 0.13% 0 Service Task
131 5302205993018582975 175 2.07% 1.84% 1.82% 0 IP Input
174 27704490 10355870 2675 0.23% 0.11% 0.11% 0 IPC LC Message H
177 71464178 50188603 1423 0.29% 0.29% 0.24% 0 CEF process
179 76593510 7524416 10179 0.37% 0.27% 0.25% 0 Adj Manager
185 42703197 246284017 173 0.31% 0.29% 0.22% 0 DHCPD Receive
241 166972491 563571741 296 0.87% 0.41% 0.41% 0 Port manager per
317 48625672 168431557 288 0.23% 0.23% 0.23% 0 IGMP Input
318 34415659 174301349 197 0.63% 0.20% 0.15% 0 PIM Process
320 27446549 77322191 354 0.23% 0.18% 0.14% 0 MLSM Process
324 1751262601760848851 99 0.87% 0.84% 0.80% 0 Standby (HSRP)
I notice that the process INTR with prio 21 is always showing 30 % cpu and more.
Do you know why it is showing very often 70 % cpu (total)
best regards
Jorg
