[c-nsp] 6509 input queue drops

[Byron L. Hicks]

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You may want to consider bumping up the size of your queues.  Read:

http://fasterdata.es.net/cisco.html

It has a pretty good explanation of how to tune your queue sizes.

On 07/21/2010 02:12 PM, Lee Riemer wrote:

>> GigabitEthernet3/2 is up, line protocol is up (connected)
>>    Hardware is C6k 1000Mb 802.3, address is
>>    Description: xxxxxxxxx
>>    Internet address is
>>    MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
>>       reliability 255/255, txload 4/255, rxload 1/255
>>    Encapsulation ARPA, loopback not set
>>    Keepalive set (10 sec)
>>    Full-duplex, 1000Mb/s, media type is 10/100/1000BaseT
>>    input flow-control is off, output flow-control is off
>>    Clock mode is auto
>>    ARP type: ARPA, ARP Timeout 04:00:00
>>    Last input 00:00:04, output 00:00:05, output hang never
>>    Last clearing of "show interface" counters 00:07:15
>> *  Input queue: 0/75/45605/0 (size/max/drops/flushes); Total output
>> drops: 0
>> *
>>    Queueing strategy: fifo
>>    Output queue: 0/40 (size/max)
>>    5 minute input rate 5511000 bits/sec, 3615 packets/sec
>>    5 minute output rate 19240000 bits/sec, 5080 packets/sec
>>    L2 Switched: ucast: 68 pkt, 4484 bytes - mcast: 79854 pkt, 5112676
>> bytes
>>    L3 in Switched: ucast: 1116996 pkt, 233979838 bytes - mcast: 0 pkt, 0
>> bytes mcast
>>    L3 out Switched: ucast: 2138144 pkt, 982224161 bytes mcast: 0 pkt,
>> 0 bytes
>>       1496205 packets input, 261671862 bytes, 0 no buffer
>>       Received 358394 broadcasts (0 IP multicasts)
>>       0 runts, 0 giants, 2606 throttles
>>      * 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored*
>>       0 watchdog, 0 multicast, 0 pause input
>>       0 input packets with dribble condition detected
>>       2158283 packets output, 988796454 bytes, 0 underruns
>>       *0 output errors, 0 collisions, 0 interface resets*
>>       0 babbles, 0 late collision, 0 deferred
>>       0 lost carrier, 0 no carrier, 0 PAUSE output
>>       0 output buffer failures, 0 output buffers swapped out
>>
>> Anybody experience such an odd error?
>>
>>    
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- -- 
Byron L. Hicks
Office of Telecommunication Services
The University of Texas System
tel: 512-377-9857
aim/skype: byronhicks
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