[c-nsp] 7500 Vip4-80 High CPU
Rodney Dunn
rodunn at cisco.com
Fri Sep 29 07:36:23 EDT 2006
Post 'sh int stat' and also what interface is this
25 kpps going out of?
On Fri, Sep 29, 2006 at 10:27:38AM +1200, Simon Allard wrote:
> Hi Guys
>
> I am having trouble with high CPU load on a 7500 cards. It would seem that most of the traffic is being processed switched and I am not getting close to the designed thruput of the card. The interface is a GEIP+, but the other cards in the router seem quite busy too.
>
> I am running quite an old IOS version, so I am going to investigate upgrading, but I can?t see any bugs in the bugtool kit which would cause this? Can anyone see anything that I have missed or being stupid about?
>
>
>
> cisco RSP16 (R7000A) processor with 524288K/8216K bytes of memory.
> R7000 CPU at 400Mhz, Implementation 39, Rev 3.3, 256KB L2, 2048KB L3 Cache
> Last reset from power-on
> G.703/E1 software, Version 1.0.
> G.703/JT2 software, Version 1.0.
> X.25 software, Version 3.0.0.
> Chassis Interface.
> 3 VIP2 R5K controllers (4 FastEthernet).
> 2 VIP4-80 RM7000 controllers (1 GigabitEthernet)(1 ATM).
> 4 FastEthernet/IEEE 802.3 interface(s)
> 1 GigabitEthernet/IEEE 802.3 interface(s)
> 1 ATM network interface(s)
> 2043K bytes of non-volatile configuration memory.
>
> Slave in slot 3 is running Cisco Internetwork Operating System Software
> IOS (tm) RSP Software (RSP-PV-M), Version 12.0(26)S2, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2004 by cisco Systems, Inc.
> Compiled Fri 09-Apr-04 00:42 by nmasa
> Slave: Loaded from system
> Slave: cisco RSP16 (R7000A) processor with 524288K bytes of memory.
>
>
>
> As you can see most of the IP Process is being switched ?
>
> br01#show int Gi5/0/0 switching
> GigabitEthernet5/0/0 PHYSICAL Link to CSW01.AKL1 Port Gi5/1
> Throttle count 0
> Drops RP 0 SP 0
> SPD Flushes Fast 0 SSE 0
> SPD Aggress Fast 0
> SPD Priority Inputs 407558 Drops 0
>
> Protocol Path Pkts In Chars In Pkts Out Chars Out
> Other Process 0 0 10704 642240
> Cache misses 0
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> IP Process 1702450 141571436 1620402 167926864
> Cache misses 0
> Fast 52272 4662854 52272 4662854
> Auton/SSE 1648455781 4093669183 1338456547 3750446903
> ARP Process 56485 3364600 96 5760
> Cache misses 0
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
> CDP Process 3572 1469878 3569 1429388
> Cache misses 0
> Fast 0 0 0 0
> Auton/SSE 0 0 0 0
>
>
> GigabitEthernet5/0/0 is up, line protocol is up
> Hardware is cyBus GigabitEthernet Interface, address is 0003.fefe.30a0 (bia 0003.fefe.30a0)
> Description: PHYSICAL Link to CSW01.AKL1 Port Gi5/1
> MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, rely 255/255, load 13/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex mode, link type is autonegotiation, media type is SX
> output flow-control is on, input flow-control is on
> 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 never
> Input queue: 1/75/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 30 second input rate 62502000 bits/sec, 26801 packets/sec
> 30 second output rate 52595000 bits/sec, 24225 packets/sec
> 1656256438 packets input, 1680647044 bytes, 0 no buffer
> Received 254446 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
> 0 watchdog, 0 multicast, 0 pause input
> 1345207990 packets output, 897043939 bytes, 0 underruns
> 0 output errors, 0 collisions, 3 interface resets
> 0 babbles, 0 late collision, 0 deferred
> 3 lost carrier, 0 no carrier, 0 pause output
> 0 output buffer failures, 0 output buffers swapped out
>
> br01#if-con 5
> Console or Debug [C]:
> Entering CONSOLE for VIP4-80 RM7000 5
> Type "^C^C^C" or "if-quit" to end this session
>
>
> VIP-Slot5>show proc cpu sorted
> CPU utilization for five seconds: 80%/75%; one minute: 79%; five minutes: 79%
> PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
> 24 4510412 536128 8412 3.43% 3.55% 3.58% 0 CEF LC IPC Backg
> 40 1328136 9635882 137 1.03% 1.04% 1.04% 0 IP Flow LC Backg
> 5 868036 972243 892 0.87% 0.79% 0.83% 0 Pool Manager
> 3 56 51 1098 0.00% 0.00% 0.00% 0 Exec
> 4 403752 22309 18098 0.00% 0.17% 0.17% 0 Check heaps
>
>
>
> !
> interface GigabitEthernet5/0/0
> description PHYSICAL Link to CSW01.AKL1 Port Gi5/1
> no ip address
> no ip redirects
> no ip directed-broadcast
> no ip proxy-arp
> ip route-cache flow
> load-interval 30
> negotiation auto
> end
> !
> interface GigabitEthernet5/0/0.19
> description LOGICAL Link to AR Network
> encapsulation dot1Q 19
> ip address 1.1.1.1 255.255.255.224
> no ip directed-broadcast
> end
>
>
> GigabitEthernet5/0/0.19 is up, line protocol is up
> Internet address is 1.1.1.1/27
> Broadcast address is 255.255.255.255
> Address determined by setup command
> MTU is 1500 bytes
> Helper address is not set
> Directed broadcast forwarding is disabled
> Multicast reserved groups joined: 224.0.0.5
> Outgoing access list is not set
> Inbound access list is not set
> Proxy ARP is enabled
> Security level is default
> Split horizon is enabled
> ICMP redirects are always sent
> ICMP unreachables are always sent
> ICMP mask replies are never sent
> IP fast switching is enabled
> IP fast switching on the same interface is enabled
> IP Flow switching is enabled
> IP CEF switching is enabled
> IP Distributed switching is enabled
> IP Flow switching turbo vector
> IP Flow CEF switching turbo vector
> IP multicast fast switching is enabled
> IP multicast distributed fast switching is disabled
> IP route-cache flags are Fast, Flow cache, Distributed, CEF, Full Flow
> Router Discovery is disabled
> IP output packet accounting is disabled
> IP access violation accounting is disabled
> TCP/IP header compression is disabled
> RTP/IP header compression is disabled
> Probe proxy name replies are disabled
> Policy routing is disabled
> Network address translation is disabled
> WCCP Redirect outbound is disabled
> WCCP Redirect inbound is disabled
> WCCP Redirect exclude is disabled
> BGP Policy Mapping is disabled
>
>
>
>
>
> Simon Allard
> Maxnet - AS9889
>
> P: +64 9 913 9997
> M: +64 21 622 717
> E: simon.allard at maxnet.co.nz
>
>
>
>
>
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