On Thu, 2009-04-23 at 19:09 -0400, Chris Lane wrote:
sh platform tcam utilization
CAM Utilization for ASIC# 0 MaxUsed
...
Hm... nothing there (unless the other ASICs show dissimilar results). If
the problem is punted traffic, maybe show ip cef switching
Chris Lane wrote:
Having a high cpu with my 3750 not in stack. sh proc cpu | exclude 0.00
CPU utilization for five seconds: 68%/43%; one minute: 69%; five minutes:
70%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
16840336940 92166921437 15.49% 15.76% 15.97%
Message-
From: Peter Rathlev [mailto:pe...@rathlev.dk]
Sent: Thursday, April 23, 2009 10:01 PM
To: Chris Lane
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] 3750 High Cpu IP Input
On Thu, 2009-04-23 at 13:51 -0400, Chris Lane wrote:
Having a high cpu with my 3750 not in stack. sh proc
...@puck.nether.net] On Behalf Of Chris Lane
Sent: venerdì 24 aprile 2009 1.09
To: Peter Rathlev
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] 3750 High Cpu IP Input
sh platform tcam utilization
CAM Utilization for ASIC# 0 MaxUsed
-Original Message-
From: cisco-nsp-boun...@puck.nether.net [mailto:
cisco-nsp-boun...@puck.nether.net] On Behalf Of Chris Lane
Sent: venerdì 24 aprile 2009 1.09
To: Peter Rathlev
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] 3750 High Cpu IP Input
sh platform tcam utilization
CAM
I just punted the device. Still same.
Here is more info that i hope can help. sh proc cpu | exclude 0.0
CPU utilization for five seconds: 92%/66%; one minute: 90%; five minutes:
78%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
519075 27626328 1.59%
sh proc cpu | exclude 0.00
CPU utilization for five seconds: 88%/63%; one minute: 89%; five minutes:
89%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
46029 389 15498 1.11% 0.16% 0.12% 0 Check heaps
92883 5699505 0.15%
sh ip cef switching statistics feature
IPv4 CEF input features:
FeatureDropConsume Punt Punt2Host Gave
route
Total0 0 0 0
0
IPv4 CEF output features:
FeatureDropConsume Punt
: Chris Lane [mailto:clane1...@gmail.com]
Sent: venerdì 24 aprile 2009 11.17
To: Brian Turnbow
Cc: Peter Rathlev; cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos Rxbufloc Rxbufdrain
into tcam
Brian
--
*From:* Chris Lane [mailto:clane1...@gmail.com]
*Sent:* venerdì 24 aprile 2009 11.17
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASIC
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos Rxbufloc Rxbufdrain
-
ASIC0 0 0
Brian
--
*From:* Chris Lane [mailto:clane1...@gmail.com]
*Sent:* venerdě 24 aprile 2009 11.17
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASIC
]
*Sent:* venerdě 24 aprile 2009 11.17
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
mailto:cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASIC
[mailto:clane1...@gmail.com
mailto:clane1...@gmail.com]
*Sent:* venerdě 24 aprile 2009 11.17
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
mailto:cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos
Rxbufloc
Rxbufdrain
-
ASIC0 0
mailto:clane1...@gmail.com]
*Sent:* venerdě 24 aprile 2009 11.17
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
mailto:cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
24, 2009 10:07 AM
To: Lee
Cc: Richard Gallagher; cisco-nsp
Subject: Re: [c-nsp] 3750 High Cpu IP Input
nterface Vlan217
description CUSTOMER A
ip address x.x.x.x.x
ip access-group 178 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip multicast ttl-threshold 3
shcpu
CPU utilization
On Fri, Apr 24, 2009 at 10:01:08AM -0400, Lee wrote:
These TTL=1 are causing the high CPU.
Yes, those are not HW switched but punted to CPU in order to generate
TTL_Exceeded ICMP message. Not sure if there's any knob to discard
them silently.
Just out of curiousity, would adding ip
*To:* Brian Turnbow
*Cc:* Peter Rathlev; cisco-nsp@puck.nether.net
mailto:cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos
Rxbufloc
On 4/24/09, Marian Ďurkovič m...@bts.sk wrote:
On Fri, Apr 24, 2009 at 10:01:08AM -0400, Lee wrote:
These TTL=1 are causing the high CPU.
Yes, those are not HW switched but punted to CPU in order to generate
TTL_Exceeded ICMP message. Not sure if there's any knob to discard
them silently.
To: Marian Ďurkovič
Cc: Chris Lane; Richard Gallagher; cisco-nsp
Subject: Re: [c-nsp] 3750 High Cpu IP Input
On 4/24/09, Marian Ďurkovič m...@bts.sk wrote:
On Fri, Apr 24, 2009 at 10:01:08AM -0400, Lee wrote:
These TTL=1 are causing the high CPU.
Yes, those are not HW switched but punted to CPU
-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos
Rxbufloc
Rxbufdrain
-
ASIC0 0 0 0 0
@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos
Rxbufloc
Rxbufdrain
-
ASIC0 0
:* Peter Rathlev; cisco-nsp@puck.nether.net
mailto:cisco-nsp@puck.nether.net
*Subject:* Re: [c-nsp] 3750 High Cpu IP Input
sh controllers cpu-interface
ASICRxbiterr RxunderFwdctfix Txbuflos
Rxbufloc
Rxbufdrain
Lane; Richard Gallagher; cisco-nsp
Subject: Re: [c-nsp] 3750 High Cpu IP Input
On 4/24/09, Marian Ďurkovič m...@bts.sk wrote:
On Fri, Apr 24, 2009 at 10:01:08AM -0400, Lee wrote:
These TTL=1 are causing the high CPU.
Yes, those are not HW switched but punted to CPU in order to generate
Having a high cpu with my 3750 not in stack. sh proc cpu | exclude 0.00
CPU utilization for five seconds: 68%/43%; one minute: 69%; five minutes:
70%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
16840336940 92166921437 15.49% 15.76% 15.97% 0 IP Input
If that was hot, than mine is already burnt :)
Cisco-4006#sh proc cpu | i IP In
CPU utilization for five seconds: 40%/0%; one minute: 49%; five minutes: 48%
PID Runtime(ms) Invoked uSecs5Sec 1Min 5Min TTY Process
27 11102394522491179868445 38.07% 40.50% 39.38% 0 IP Input
Subject: [c-nsp] 3750 High Cpu IP Input
Having a high cpu with my 3750 not in stack. sh proc cpu | exclude 0.00
CPU utilization for five seconds: 68%/43%; one minute: 69%; five
minutes:
70%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
16840336940 92166921437
On Thu, 2009-04-23 at 13:51 -0400, Chris Lane wrote:
Having a high cpu with my 3750 not in stack. sh proc cpu | exclude 0.00
CPU utilization for five seconds: 68%/43%; one minute: 69%; five minutes:
70%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
16840336940
The 3750 doesn't support GRE from what i have read ? No NAT either, strictly
L3. This box has been in production for over a year and doesn't really do to
much as you can see from my orig thread it moves about 11MB.
This just started late last night yet we didn't add any new customer nor did
On Thu, 2009-04-23 at 16:15 -0400, Chris Lane wrote:
This box has been in production for over a year and doesn't really do
to much as you can see from my orig thread it moves about 11MB.
This just started late last night yet we didn't add any new customer
nor did anybody even touch switch
sh platform tcam utilization
CAM Utilization for ASIC# 0 MaxUsed
Masks/ValuesMasks/values
Unicast mac addresses:784/6272 37/235
IPv4 IGMP groups + multicast routes:
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