[c-nsp] Troubleshooting Input Queue Drops on 7600 running 12.2(33)SRC5

[Devon True]

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On 7/1/2010 3:54 AM, LM wrote:
> I see "Input queue: 0/75/1707/0 (size/max/drops/flushes)"
> 
> Did you play with the command "hold-queue XXX in"? where XXX is a value
> over 75, which is the default value.

I have not. I did watch the input queue size and it never goes above 0
but the drops keep increasing. The input errors (giants) also increases
at the same rate. I don't know if that is significant.

Stats currently:

#sh int Gi1/1/1
  Last clearing of "show interface" counters 1d00h
  Input queue: 0/75/17758/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 180554000 bits/sec, 39168 packets/sec
  5 minute output rate 248836000 bits/sec, 48871 packets/sec
     2498060184 packets input, 1477173959786 bytes, 0 no buffer
     Received 74 broadcasts (0 IP multicasts)
     0 runts, 17758 giants, 0 throttles
     17759 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 0 multicast, 0 pause input

#sh int Gi1/1/1 switching
          Throttle count          0
        Drops         RP      17758         SP          0
  SPD Flushes       Fast          0        SSE          0
  SPD Aggress       Fast          0
 SPD Priority     Inputs     107570      Drops          0

- --
Devon
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