Re: Re: "dst cache overflow" messages and crash

Linux Advanced Routing and Traffic Control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Frédéric Massot wrote:
> Ivan Vladimirov wrote:
>> Frédéric Massot wrote:
>>> Hi,
> [...]
>>> gc_thresh:4096
>>> gc_timeout:300
>>> max_delay:10
>>> max_size:65536
>>> min_adv_mss:256
>>> min_delay:2
>>> min_pmtu:552
>>> mtu_expires:600
>>> redirect_load:5
>>> redirect_number:9
>>> redirect_silence:5120
>>> secret_interval:600
>>>
>>> I can increase the maximum size of the cache, but that will do nothing
>>> but delay the crash.
>>>
>>> Can you help me?
>>>
>>> Regards.
>> max_size=65536
>> is to low increase size to 256k
>
> Hi,
>
> Thank you for your answer.
>
> This change prevents the server crach or does nothing but delay it?
>
> Regards.
This change prevents server crash but you need careful tweaking of this
parameter
use slabtop to see how much new objects in dstcache you have over 5min
Also value of this parameter depends on type of traffic you have and
number of destination routes which server have to cache.

_______________________________________________
LARTC mailing list
LARTC@xxxxxxxxxxxxxxx
http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc

[Index of Archives]     [LARTC Home Page]     [Netfilter]     [Netfilter Development]     [Network Development]     [Bugtraq]     [GCC Help]     [Yosemite News]     [Linux Kernel]     [Fedora Users]
  Powered by Linux