Hannes,
I forgot about that change, It is permanent then?
I heard some one was going to reduce it for IPV4.
That's a big chunk, doubling the amount of memory required per connection...
Still memory is cheap I guess.
2009/7/23 Hannes Eder <heder@xxxxxxxxxx>:
> On Wed, Jul 22, 2009 at 14:33, Joseph Mack NA3T<jmack@xxxxxxxx> wrote:
>> On Wed, 22 Jul 2009, Graeme Fowler wrote:
>>
>>> it's also possible under a load of many (thousands of?)
>>> connections/second that the IPVS connection table could be
>>> overflowing.
>>
>> this won't happen till there are ($your_memory)/128byte
>> connections
>
> 128 bytes are no longer true, at least since IPv6 support for IPVS was
> merged, but other things have changed as well. In my config it's
> 264 bytes, but millage may vary.
>
> diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
> index b021464..f5538f4 100644
> --- a/net/netfilter/ipvs/ip_vs_core.c
> +++ b/net/netfilter/ipvs/ip_vs_core.c
> @@ -1476,6 +1476,8 @@ static int __init ip_vs_init(void)
> }
>
> IP_VS_INFO("ipvs loaded.\n");
> + printk(KERN_INFO "IPVS: sizeof(struct ip_vs_conn)=%Zd\n",
> + sizeof(struct ip_vs_conn));
> return ret;
>
> cleanup_conn:
>
> Cheers,
> -Hannes
>
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
>
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>
--
Regards,
Malcolm Turnbull.
Loadbalancer.org Ltd.
Phone: +44 (0)870 443 8779
http://www.loadbalancer.org/
_______________________________________________
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