ock_task(cfs_rq) - se->avg.last_runnable_update)
> 500L * (1 << 20))
+ update_entity_load_avg(se, 1);
+ }
}
/*
Regards,
Jan
/*
* reproducer v3 for:
* [BUG] scheduler doesn't balance thread to idle cpu for 3 seconds
*
* Based on LTP's pthr
2 AM
> Subject: Re: [BUG] scheduler doesn't balance thread to idle cpu for 3 seconds
>
> On Thu, Jan 28, 2016 at 01:43:13PM -0500, Jan Stancek wrote:
> > > How long should I have to wait for a fail?
> >
> > It's about 1000-2000 iterations for
On Thu, Jan 28, 2016 at 01:43:13PM -0500, Jan Stancek wrote:
> > How long should I have to wait for a fail?
>
> It's about 1000-2000 iterations for me, which I think you covered
> by now in those 2 hours.
So I've been running:
while ! ./pthread_cond_wait_1 ; do sleep 1; done
overnight on the
3 PM
> Subject: Re: [BUG] scheduler doesn't balance thread to idle cpu for 3 seconds
>
> On Thu, Jan 28, 2016 at 04:55:02PM +0100, Jan Stancek wrote:
> > On 01/27/2016 03:52 PM, Jan Stancek wrote:
> > > Hello,
> > >
> > > pthread_cond_wait_1/2 [1
On Thu, Jan 28, 2016 at 04:55:02PM +0100, Jan Stancek wrote:
> On 01/27/2016 03:52 PM, Jan Stancek wrote:
> > Hello,
> >
> > pthread_cond_wait_1/2 [1] is rarely failing for me on 4.5.0-rc1,
> > on x86_64 KVM guest with 2 CPUs.
> >
> > This test [1]:
> > - spawns 2 SCHED_RR threads
> > - first thr
On 01/27/2016 03:52 PM, Jan Stancek wrote:
> Hello,
>
> pthread_cond_wait_1/2 [1] is rarely failing for me on 4.5.0-rc1,
> on x86_64 KVM guest with 2 CPUs.
>
> This test [1]:
> - spawns 2 SCHED_RR threads
> - first thread with higher priority sets alarm for 2 seconds and blocks on
> condition
>
Hello,
pthread_cond_wait_1/2 [1] is rarely failing for me on 4.5.0-rc1,
on x86_64 KVM guest with 2 CPUs.
This test [1]:
- spawns 2 SCHED_RR threads
- first thread with higher priority sets alarm for 2 seconds and blocks on
condition
- second thread with lower priority is busy looping for 5 secon
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