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Groups > linux.kernel > #1192653
| From | Yuyang Du <yuyang.du@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq |
| Date | 2015-07-27 06:30 +0200 |
| Message-ID | <pQId3-7Ap-11@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <pOD7Q-5JB-25@gated-at.bofh.it> <pQGuB-54l-1@gated-at.bofh.it> <pQHgZ-6dy-1@gated-at.bofh.it> <pQHAl-6zT-1@gated-at.bofh.it> <pQHTI-7bD-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 27, 2015 at 12:04:20PM +0800, Boqun Feng wrote: > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > 1) blocked load is more "difficult" to track, hint, migrate. > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > I may not get your point here? Are you saying my patch fails to handle > the migration or are you just telling me that blocked load tracking need > to take migration into consideration? Both, is it so difficult to get? > If it's the latter one, I want to say that, with blocked load or not, we > have to handle load_avg in migrations, so *adding* some code to handle > blocked load is not a big deal. > > Please consider this piece of code in update_cfs_rq_load_avg(), which > decays and updates blocked_load_avg. At this point of time, you tell me why exactly you want to track the blocked? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq Boqun Feng <boqun.feng@gmail.com> - 2015-07-27 05:30 +0200
Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq Boqun Feng <boqun.feng@gmail.com> - 2015-07-27 05:40 +0200
Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq Yuyang Du <yuyang.du@intel.com> - 2015-07-27 05:50 +0200
Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq Boqun Feng <boqun.feng@gmail.com> - 2015-07-27 06:10 +0200
Re: [PATCH v10 6/7] sched: Provide runnable_load_avg back to cfs_rq Yuyang Du <yuyang.du@intel.com> - 2015-07-27 06:30 +0200
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