Messages in this thread | | | From | Vincent Guittot <> | Date | Thu, 21 Dec 2023 16:26:30 +0100 | Subject | Re: [RFC PATCH] sched: fair: reset task_group.load_avg when there are no running tasks. |
| |
Hi Aaron,
On Thu, 21 Dec 2023 at 09:21, Aaron Lu <aaron.lu@intel.com> wrote: > > Hi Vincent, > > Thanks for the heads up. > > On Wed, Dec 20, 2023 at 06:31:08PM +0100, Vincent Guittot wrote: > > Aaron, > > Could you run the tests that you run for testing "Ratelimit update to > > tg->load_avg" and check if this patch impacts your performance ? > > I run hackbench/netperf/postgres_sysbench with nr_thread=nr_cpu on a 2 > sockets/120cores/240cpus Intel server and didn't notice any performance > change after applying your diff so I think it's not a problem.
Thanks for the tests.
I'm going to prepare a proper patch
> > Regards, > Aaron
| |