[Users] time wait bucket table overflow

[Kir Kolyshkin]

Thomas Kramer wrote:
> Hi Kirill,
>
>> can you check this one please:
>> http://bugzilla.openvz.org/show_bug.cgi?id=460
>
> thx. I can´t find any value for 
> /proc/sys/net/ipv4/tcp_max_tw_buckets_ve and changing 
> /proc/sys/net/ipv4/tcp_max_tw_kmem_fraction to 256 did not solve this 
> problem.
Most probably the right name is 
/proc/sys/net/ipv4/tcp_max_tw_buckets_ub. It is per-VE timewait bucket 
limit, apparently it's set too low (1024). Please increase it several 
times (8x or 16x) and report your results to the above bug.