Re: [OT] linux 3.10 kernel will improve ipc,sysv semaphore scalability

Hi

On 03/26/2013 07:59 PM, Shaun Thomas wrote:
> On 03/26/2013 08:04 AM, Andrea Suisani wrote:
>
>> TPS:
>> 100 users: 1257.21 (vanilla)    2805.06 (v3 patchset)
>> 400 users: 1437.57 (vanilla)    2664.67 (v3 patchset)
>> 800 users: 1236.89 (vanilla)    2750.73 (v3 patchset)
>
> Wow, I like the look of that.

Me too.

> I wonder how this reacts with disabled autogrouping and increasing
> sched_migration_cost. If the completely fair scheduler has less locking
 > contention with this patch-set, those tweaks may not even be necessary.
 > I need to see if I can find a system to test on.

Yep, I'm eager to test it too, but unfortunately I have
no spare server to use. Probably early next I'll test it
on my workstation.

Andrea