Re: [PATCH] New debug parameter sched-pressure-factor

2014-10-23 Thread Jeff Law
On 10/22/14 21:35, Maxim Kuvyrkov wrote: Hi, For benchmarking and tuning of register-pressure scheduling I've made the following simple patch to adjust effective number of registers that scheduler has at its disposal. Do you think this would be valuable for others to investigate performance pro

[PATCH] New debug parameter sched-pressure-factor

2014-10-22 Thread Maxim Kuvyrkov
Hi, For benchmarking and tuning of register-pressure scheduling I've made the following simple patch to adjust effective number of registers that scheduler has at its disposal. Do you think this would be valuable for others to investigate performance problems or tune register-pressure scheduli