NFS server bottlenecks

[Nikolay Denev]

On Oct 15, 2012, at 5:34 PM, Ivan Voras <ivoras at freebsd.org> wrote:

> On 15 October 2012 16:31, Nikolay Denev <ndenev at gmail.com> wrote:
>> 
>> On Oct 15, 2012, at 2:52 PM, Ivan Voras <ivoras at freebsd.org> wrote:
> 
>>> http://people.freebsd.org/~ivoras/diffs/nfscache_lock.patch
>>> 
>>> It should apply to HEAD without Rick's patches.
>>> 
>>> It's a bit different approach than Rick's, breaking down locks even more.
>> 
>> Applied and compiled OK, I will be able to test it tomorrow.
> 
> Ok, thanks!
> 
> The differences should be most visible in edge cases with a larger
> number of nfsd processes (16+) and many CPU cores.

I'm now rebooting with your patch, and hopefully will have some results tomorrow.