On 12/02/16 10:58, Michal Hocko wrote:
From: Michal Hocko
Boris Zhmurov has reported RCU stalls during the kswapd reclaim:
17511.573645] INFO: rcu_sched detected stalls on CPUs/tasks:
[17511.573699] 23-...: (22 ticks this GP) idle=92f/140/0
On 12/02/16 10:58, Michal Hocko wrote:
From: Michal Hocko
Boris Zhmurov has reported RCU stalls during the kswapd reclaim:
17511.573645] INFO: rcu_sched detected stalls on CPUs/tasks:
[17511.573699] 23-...: (22 ticks this GP) idle=92f/140/0
softirq=2638404/2638404 fqs=23
On Mon, Dec 05, 2016 at 01:49:55PM +0100, Michal Hocko wrote:
> [CC Paul - sorry I've tried to save you from more emails...]
>
> On Mon 05-12-16 23:44:27, Balbir Singh wrote:
> > >
> > > Hi,
> > > there were multiple reportes of the similar RCU stalls. Only Boris has
> > > confirmed that this
On Mon, Dec 05, 2016 at 01:49:55PM +0100, Michal Hocko wrote:
> [CC Paul - sorry I've tried to save you from more emails...]
>
> On Mon 05-12-16 23:44:27, Balbir Singh wrote:
> > >
> > > Hi,
> > > there were multiple reportes of the similar RCU stalls. Only Boris has
> > > confirmed that this
[CC Paul - sorry I've tried to save you from more emails...]
On Mon 05-12-16 23:44:27, Balbir Singh wrote:
> >
> > Hi,
> > there were multiple reportes of the similar RCU stalls. Only Boris has
> > confirmed that this patch helps in his workload. Others might see a
> > slightly different issue
[CC Paul - sorry I've tried to save you from more emails...]
On Mon 05-12-16 23:44:27, Balbir Singh wrote:
> >
> > Hi,
> > there were multiple reportes of the similar RCU stalls. Only Boris has
> > confirmed that this patch helps in his workload. Others might see a
> > slightly different issue
>
> Hi,
> there were multiple reportes of the similar RCU stalls. Only Boris has
> confirmed that this patch helps in his workload. Others might see a
> slightly different issue and that should be investigated if it is the
> case. As pointed out by Paul [1] cond_resched might be not sufficient
>
>
> Hi,
> there were multiple reportes of the similar RCU stalls. Only Boris has
> confirmed that this patch helps in his workload. Others might see a
> slightly different issue and that should be investigated if it is the
> case. As pointed out by Paul [1] cond_resched might be not sufficient
>
From: Michal Hocko
Boris Zhmurov has reported RCU stalls during the kswapd reclaim:
17511.573645] INFO: rcu_sched detected stalls on CPUs/tasks:
[17511.573699] 23-...: (22 ticks this GP) idle=92f/140/0
softirq=2638404/2638404 fqs=23
[17511.573740] (detected by 4,
From: Michal Hocko
Boris Zhmurov has reported RCU stalls during the kswapd reclaim:
17511.573645] INFO: rcu_sched detected stalls on CPUs/tasks:
[17511.573699] 23-...: (22 ticks this GP) idle=92f/140/0
softirq=2638404/2638404 fqs=23
[17511.573740] (detected by 4, t=6389 jiffies,
10 matches
Mail list logo