Re: _High_ CPU usage while routing (mostly) small UDP packets

Robert Olsson [off-list ref] wrote:

   rhash_entries=  [KNL,NET]
                        Set number of hash buckets for route cache

IP: routing cache hash table of 131072 buckets, 1024Kbytes
A 3 percent improvement over the average cpu usage in the last 8 hours
compared to the same time yesterday.
Still in the noise.

I'm going to try a day without netfilter next and then the realloc_skb
patch.

Cheers,
 Karsten