Re: [nsp] Input queue drops on FastEthernet

From: Scott Weeks (surfer@mauislanwanman.com)
Date: Fri Jun 14 2002 - 11:52:57 EDT


What does the CPU utilization look like when the throttles are increasing?

scott

On Fri, 14 Jun 2002, richard bosire wrote:

: Hello
:
: My 7206 VXR [ NPE-400] seems to be accting up
:
: I am getting input queue drops on a Fasthernet , I have checked all
: that has been recommended on CCO but I can
: pin this down., what could be the issue here?
:
: cheers
:
: ./bosire
:
:
:
:
: gw1#show interfaces fastEthernet 4/1 switching
: FastEthernet4/1
: Throttle count 131404
: Drops RP 82556 SP 0
: SPD Flushes Fast 0 SSE 0
: SPD Aggress Fast 0
: SPD Priority Inputs 149 Drops 0
:
: Protocol Path Pkts In Chars In Pkts Out Chars Out
: Other Process 830 298404 4731 283860
: Cache misses 0
: Fast 0 0 0 0
: Auton/SSE 0 0 0 0
: IP Process 148684 16854547 141635 16776624
: Cache misses 128893
: Fast 18279868 4043337543 26184461 4143880632
: Auton/SSE 0 0 0 0
: ARP Process 2521 151260 39 2340
: Cache misses 0
: Fast 0 0 0 0
: Auton/SSE 0 0 0 0
: gw1#
:
:
: gw1#show int fa4/1
: FastEthernet4/1 is up, line protocol is up
: Hardware is i82543 (Livengood), address is 0008.e260.0871 (bia
: 0008.e260.0871)
: Internet address is 195.xx.xx.xx/26
: MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 8/255
: Encapsulation ARPA, loopback not set
: Keepalive set (10 sec)
: Full-duplex, 100Mb/s, 100BaseTX/FX
: 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 00:28:30
: Queueing strategy: fifo
: Output queue 0/40, 0 drops; input queue 0/75, 67402 drops
: 5 minute input rate 3041000 bits/sec, 889 packets/sec
: 5 minute output rate 3180000 bits/sec, 1271 packets/sec
: 1524294 packets input, 652061959 bytes
: Received 0 broadcasts, 0 runts, 0 giants, 106344* throttles
: 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
: 0 watchdog, 0 multicast
: 0 input packets with dribble condition detected
: 2079776 packets output, 657671255 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 output buffer failures, 0 output buffers swapped out
:
:
:
:
: isco Internetwork Operating System Software
: IOS (tm) 7200 Software (C7200-K3P-M), Version 12.0(16)S8, EARLY
: DEPLOYMENT RELEA
: SE SOFTWARE (fc2)
: TAC Support: http://www.cisco.com/tac
: Copyright (c) 1986-2002 by cisco Systems, Inc.
: Compiled Sat 02-Feb-02 23:56 by dchih
: Image text-base: 0x60008948, data-base: 0x60F48000
:
: ROM: System Bootstrap, Version 12.1(20000710:044039) [nlaw-121E_npeb
: 117], DEVEL
: OPMENT SOFTWARE
: BOOTFLASH: 7200 Software (C7200-KBOOT-M), Version 12.1(8a)E, EARLY
: DEPLOYMENT RE
: LEASE SOFTWARE (fc1)
:
: gw1 uptime is 6 weeks, 3 days, 15 hours, 40 minutes
: System returned to ROM by reload at 19:35:43 Nairobi Mon Apr 29 2002
: System restarted at 19:36:38 Nairobi Mon Apr 29 2002
: System image file is "disk1:c7200-k3p-mz.120-16.S8.bin"
:
: cisco 7206VXR (NPE400) processor with 114688K/16384K bytes of memory.
: R7000 CPU at 350Mhz, Implementation 39, Rev 3.2, 256KB L2, 4096KB L3 Cache
: 6 slot VXR midplane, Version 2.5
:
: Last reset from power-on
: Channelized E1, Version 1.0.
: X.25 software, Version 3.0.0.
: Primary Rate ISDN software, Version 1.1.
: 6 FastEthernet/IEEE 802.3 interface(s)
: 131 Serial network interface(s)
: 16 Channelized E1/PRI port(s)
: 125K bytes of non-volatile configuration memory.
:
: 125440K bytes of ATA PCMCIA card at slot 0 (Sector size 512 bytes).
: 8192K bytes of Flash internal SIMM (Sector size 256K).
: Configuration register is 0x102
:
:
:
:
:



This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:12:00 EDT