Hi.
We are seeing a problem with high cpu usage on a VIP4/80 card when
traffic hits above 10Mbps. Has anyone seen this type of behavior?
Details are below.
The IOS version is rsp-pv-mz.124-23.
GigabitEthernet6/0/0 is up, line protocol is up
Hardware is cyBus GigabitEthernet Interface, address is
0003.32fd.f0c0 (bia 0003.32fd.f0c0)
Description: feed to cat1.5/6
Internet address is X.X.X.X/28
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 5/255, rxload 6/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, link type is autonegotiation, media type is SX
output flow-control is XON, input flow-control is XON
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 7w6d
Input queue: 0/75/38707/81008 (size/max/drops/flushes); Total
output drops: 10276
Queueing strategy: fifo
Output queue: 0/40 (size/max)
30 second input rate 24360000 bits/sec, 4195 packets/sec
30 second output rate 21260000 bits/sec, 4126 packets/sec
9833124494 packets input, 4733684298220 bytes, 0 no buffer
Received 11921351 broadcasts, 0 runts, 0 giants, 1350 throttles
2683847777 input errors, 0 CRC, 2683489514 frame, 4395 overrun,
370684 ignored
0 watchdog, 11568950 multicast, 0 pause input
0 input packets with dribble condition detected
10530489310 packets output, 7707156852297 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets
6002 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
8 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
VIP-Slot6 10:43:52 AM Tuesday Jul 6 2010 PDT
111111111111111111111111111111111111111111111111111111111111
222233333222221111100000333331111100000222223333322222222221
100
90
80
70
60
50
40
30
20
10 ************************************************************
0....5....1....1....2....2....3....3....4....4....5....5....6
0 5 0 5 0 5 0 5 0 5 0
CPU% per second (last 60 seconds)
151111351111111511852381153122211111212111161211118331181111
415869924534233096537174664310543638877434467042630685635444
100
90 * *
80 * * * *
70 * * * * *
60 * * * * * *
50 * * * ** * * * * *
40 * ** * ** * * * *** *
30 * ** * ***** ** * * * * *** #
20 #****## * ***##**# *#* *** * **** #** * #****#*
10 ############################################################
0....5....1....1....2....2....3....3....4....4....5....5....6
0 5 0 5 0 5 0 5 0 5 0
CPU% per minute (last 60 minutes)
* = maximum CPU% # = average CPU%
996111 11 2111177379959211 1 1 1 211591 11 1
259 28254
990060991298000194619949920948867990778889895220938009799089999829934946
100 ** ** * * *
90 ** ** * * *
80 ** * ** * *
* *
70 ** ** *** * *
* *
60 *** ** *** * *
* *
50 *** ** ***** **
** * **
40 *** ******** **
** * **
30 *** * ********* * **
*** ****
20 *** * * ********* * * **
*** *****
10
#############################*********#**#*#######*******#*******#****#*
0
....5....1....1....2....2....3....3....4....4....5....5....6....6....7..
0 5 0 5 0 5 0 5 0 5 0
5 0
CPU% per hour (last 72 hours)
* = maximum CPU% # = average CPU%
Thanks,
-Troy
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