Messages in this thread | | | Date | Wed, 08 May 2013 09:33:55 +0800 | From | Alex Shi <> | Subject | Re: [PATCH v5 7/7] sched: consider runnable load average in effective_load |
| |
On 05/07/2013 01:43 PM, Alex Shi wrote: >> > This also brings forth another question,should we modify wake_affine() >> > to pass the runnable load average of the waking up task to effective_load(). >> > >> > What do you think? > I am not Paul. :) > > The acceptable patch of pgbench attached. In fact, since effective_load is mixed > with direct load and tg's runnable load. the patch looks no much sense. > So, I am going to agree to drop it if there is no performance benefit on my benchmarks.
This has a bad results on hackbench on 4 socket NHM/SNB machine, and has bad result oltp on NHM EX. machine. So, drop it.
-- Thanks Alex
| |