[OpenAFS] Heavy performance loss on gigabit ethernet

Derrick J Brashear shadow@dementia.org
Wed, 18 Aug 2004 19:03:49 -0400 (EDT)


On Wed, 18 Aug 2004, Systems Administration wrote:

>> Derrick suggested using the -nojumbo option on the fileservers and I'm 
>> check on Head Of Line blocking to see if that might also help since the 
>> logs show some complaints from the clients about 'out of order' packets.
>
> Added -nojumbo to the fileserver, it didnt fix the client side hangup.
>
> Also just saw Enrico's note that the -nojumbo did not eliminate jumbo frames 
> in his test - I'll look for them on my links as well.

iirc this came up before, and there's some reason why that i don't 
remember. you can use the big hammer, of course, and just make Rx not 
capable of using them ever...