Re: [PERFORM] 60 core performance with 9.3

2014-07-16 Thread Mark Kirkwood
On 12/07/14 01:19, Kevin Grittner wrote: It might be worth a test using a cpuset to interleave OS cache and the NUMA patch I submitted to the current CF to see whether this is getting into territory where the patch makes a bigger difference. I would expect it to do much better than using numactl

Re: [PERFORM] 60 core performance with 9.3

2014-07-16 Thread Mark Kirkwood
On 11/07/14 20:22, Andres Freund wrote: On 2014-07-11 12:40:15 +1200, Mark Kirkwood wrote: Full report http://paste.ubuntu.com/886/ # 8.82%postgres [kernel.kallsyms][k] _raw_spin_lock_irqsave | --- _raw_spin_lock_irqsave