Re: [GENERAL] Newer kernels and CFS scheduler again

2013-04-30 Thread Shaun Thomas
On 04/30/2013 10:58 AM, Glyn Astill wrote: kernel.sched_min_granularity_ns=900 kernel.sched_wakeup_granularity_ns=1200 I'll keep this in mind and do some testing when I get a chance. I think I tried tweaking these and didn't get much of a return compared to the migration cost, but th

Re: [GENERAL] Newer kernels and CFS scheduler again

2013-04-30 Thread Glyn Astill
> > From: Glyn Astill >To: "pgsql-general@postgresql.org" >Sent: Tuesday, 30 April 2013, 16:58 >Subject: [GENERAL] Newer kernels and CFS scheduler again > >Hi All, > > >As I'll soon be looking at migrating some of our debian servers onto the new >stable release,