[RFC] kern/kern_timeout.c rewrite in progress
Slawa Olhovchenkov
slw at zxy.spb.ru
Thu Jan 15 15:58:12 UTC 2015
On Thu, Jan 15, 2015 at 04:51:00PM +0100, Hans Petter Selasky wrote:
> On 01/15/15 16:46, Slawa Olhovchenkov wrote:
> > On Thu, Jan 15, 2015 at 04:37:51PM +0100, Hans Petter Selasky wrote:
> >
> > Only stability impovement?
> > Or performance too?
>
> Hi,
>
> Stability improvement mostly. Should not affect performance from what I
> know. Some changes are made about when and how we can select a different
> callback CPU for a callout callback. Try reading the updated timeout(9)
I am not kernel guru and can't be draw a conclusion from manual page.
> man manual page first. Maybe it answers your question. Else feel free to
> ask here.
As I understand performance for massive TCP connections (tens of
thousands connections) will be same, no improvement, no degraded?
(very high lock congestion on TCP timers working).
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