[c-nsp] 6509 input queue drops

[Matthew Huff]

The 6148 has 1.4MB buffers per 8 ports. Is there another port free that maybe the group of 8 ports are less busy?



----
Matthew Huff       | One Manhattanville Rd
OTA Management LLC | Purchase, NY 10577
http://www.ox.com  | Phone: 914-460-4039
aim: matthewbhuff  | Fax:   914-460-4139



> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Lee
> Riemer
> Sent: Wednesday, July 21, 2010 3:13 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] 6509 input queue drops
> 
> Is the port the traffic is going to egress running at a lower rate or
> congested?
> 
> On 7/21/2010 10:58 AM, Chris Lane wrote:
> > All,
> >
> > I have a 48 port 10/100/1000mb EtherModule      WS-X6148-GE-TX  on a 6509
> > running s72033-advipservicesk9_wan-mz.122-33.SXH7.bin
> > Interface built as layer3 with a p2p site to site
> > experiencing tons of Input queue drops but no other errors on port.
> > cr.nyc1.ny#sh int g3/2
> > 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?
> >
> >
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/