[c-nsp] high cpu on VIP in 7507

[Michael K. Smith - Adhost]

It looks like you have a physical-layer problem, given the number of
framing errors in the output you provided.

Mike

--
Michael K. Smith - CISSP, GSEC, GISP
Chief Technical Officer - Adhost Internet LLC mksmith at adhost.com
w: +1 (206) 404-9500 f: +1 (206) 404-9050
PGP: B49A DDF5 8611 27F3  08B9 84BB E61E 38C0 (Key ID: 0x9A96777D)


> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Troy Beisigl
> Sent: Tuesday, July 06, 2010 10:59 AM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] high cpu on VIP in 7507
> 
> 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
> 
> 9900609912980001946199499209488679907788898952209380097990899998299
> 34946
> 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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