On Wed, 2017-12-20 at 05:09 +0100, Mike Galbraith wrote:
> Nope, stacking based upon that
> hint is most definitely not a good idea :)
Except when heavily loaded. The only thing worse for communicating
hogs being stacked is communicating hogs talking with another hog
between them.
-Mike
On Tue, 2017-12-19 at 20:06 +0100, Peter Zijlstra wrote:
>
> Our SYNC hint does promise the caller will go away 'soon', although I'm
> not sure how many of the current users actually honor that.
The sync hint is not a lie, or even a damn lie, it's a statistic :)
It's very useful for...
TCP_SEND
On Tue, Dec 19, 2017 at 08:06:44PM +0100, Peter Zijlstra wrote:
> On Mon, Dec 18, 2017 at 09:43:26AM +, Mel Gorman wrote:
> > The sync wakeup logic in wake_affine_idle deserves a short description.
> >
> > Signed-off-by: Mel Gorman
> > ---
> > kernel/sched/fair.c | 5 +
> > 1 file change
On Mon, Dec 18, 2017 at 09:43:26AM +, Mel Gorman wrote:
> The sync wakeup logic in wake_affine_idle deserves a short description.
>
> Signed-off-by: Mel Gorman
> ---
> kernel/sched/fair.c | 5 +
> 1 file changed, 5 insertions(+)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
The sync wakeup logic in wake_affine_idle deserves a short description.
Signed-off-by: Mel Gorman
---
kernel/sched/fair.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 392e08b364bd..95b1145bc38d 100644
--- a/kernel/sched/fair.c
+++ b/ker
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