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doush
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CCR CPU %100 (managment) when a port reaches 1000mbit traf

Fri Feb 28, 2014 12:04 pm

Ticket#2013121066000963

When an eth port reaches full wirespeed, CPU reaches %100 traffic.
Profile shows Managment.

No fix in v6.10 too.

Mikrotik please fix this issue !
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 4:26 pm

Anyone ?
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:09 pm

what routerboard you have?
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:17 pm

CCR 1036 v6.10.
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:36 pm

Have you running firewall rules
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:42 pm

No. Con Tracking off.
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:43 pm

> [admin@E] /tool> profile
> NAME                    CPU        USAGE
> snmp                    all           0%
> console                 all           0%
> networking              all         2.9%
> winbox                  all           0%
> management              all        88.8%
> idle                    all           8%
> routing                 all           0%
> bridging                all           0%
> unclassified            all           0%
> 
> 
> [admin@E] > int mon ether4   
>                      name:     ether4
>     rx-packets-per-second:     36 158
>       rx-drops-per-second:          0
>      rx-errors-per-second:          0
>        rx-bits-per-second:   47.5Mbps
>     tx-packets-per-second:    125 432
>       tx-drops-per-second:          0
>      tx-errors-per-second:          0
>        tx-bits-per-second:  983.5Mbps
When a single interface reaches max wire speed, CPU tops out (managment) !
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 5:49 pm

If you use bandtidth test on the same routerboard is that normal.
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Fri Feb 28, 2014 6:09 pm

This is not bwtest. This is user traffic ! No bandwidnth test !
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 4:13 pm

Mikrotik ?
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 4:25 pm

Have you firewall rules running?
Ore block p2p connections?
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 4:26 pm

There is NO conn tracking + NO NAT + No firewall + NO queue

Just PLAIN SIMPLE STATIC ROUTING+ ECMP

Thats it.

It is clearly a bug.
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 4:39 pm

Yes i think is a bug

Make suppout.rif and sent this to support@mikrotik.com

Hopefully they help you further
 
AlexS
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 8:41 pm

I'm having issues pushing more that 1Gbs through my 10Gbs SFP on these boxes... Strangely I can push 10G of UDP traffic...
 
raz
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 11:08 pm

Maybe SNMP? Try to disable it... Try too disable the LCD Display. If it dont work, reboot Router with slower CPU Speed.
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Mon Mar 03, 2014 11:58 pm

I think this is about flow control on the interface or maybe about interface queues (hardware queue)

Mikrotik has to check the reason.
 
doush
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Tue Mar 04, 2014 3:04 pm

Ticket#2013121066000963
 
plisken
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Re: CCR CPU %100 (managment) when a port reaches 1000mbit tr

Tue Mar 04, 2014 5:47 pm

I hope this is fast solved for you.

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