On Fri, Jan 24, 2020 at 12:23:33PM -0800, Cy Schubert wrote:
C> > Let not the network epoch become the new Giant of EPOCH's. There might
C> > be realtime constraints for EPOCH's aswell.
C>
C> I also had that concern yesterday.
C>
C> Obtaining an EPOCH higher up the call stack or lower down
Hans,
On Fri, Jan 24, 2020 at 08:21:54PM +0100, Hans Petter Selasky wrote:
H> > If a driver has interrupt moderation than epoch batching counter
H> > basically won't ever grow over 1. It kicks in only of driver doesn't
H> > have it, or receives interrupts at a very high rate.
H>
H> Depending
In message <7d7db96d-26b1-1d2b-9f8d-a3f8fbe8c...@selasky.org>, Hans Petter
Sela
sky writes:
> On 2020-01-24 18:05, Gleb Smirnoff wrote:
> > On Fri, Jan 24, 2020 at 10:24:53AM +0100, Hans Petter Selasky wrote:
> > H> What you want to do here is right, but how it is implemented is wrong,
> > H> in
On 2020-01-24 18:05, Gleb Smirnoff wrote:
On Fri, Jan 24, 2020 at 10:24:53AM +0100, Hans Petter Selasky wrote:
H> What you want to do here is right, but how it is implemented is wrong,
H> in my opinion.
H>
H> 1) Remove intr_epoch_batch. Most network drivers use interrupt
H> moderation, and a
On Fri, Jan 24, 2020 at 10:24:53AM +0100, Hans Petter Selasky wrote:
H> What you want to do here is right, but how it is implemented is wrong,
H> in my opinion.
H>
H> 1) Remove intr_epoch_batch. Most network drivers use interrupt
H> moderation, and a timeout of 1000 iterations can easily become
On 2020-01-23 09:36, Hans Petter Selasky wrote:
On 2020-01-23 02:24, Gleb Smirnoff wrote:
Author: glebius
Date: Thu Jan 23 01:24:47 2020
New Revision: 357004
URL: https://svnweb.freebsd.org/changeset/base/357004
Log:
Enter the network epoch for interrupt handlers of INTR_TYPE_NET.
On 2020-01-23 09:36, Hans Petter Selasky wrote:
On 2020-01-23 02:24, Gleb Smirnoff wrote:
Author: glebius
Date: Thu Jan 23 01:24:47 2020
New Revision: 357004
URL: https://svnweb.freebsd.org/changeset/base/357004
Log:
Enter the network epoch for interrupt handlers of INTR_TYPE_NET.
On 2020-01-23 02:24, Gleb Smirnoff wrote:
Author: glebius
Date: Thu Jan 23 01:24:47 2020
New Revision: 357004
URL: https://svnweb.freebsd.org/changeset/base/357004
Log:
Enter the network epoch for interrupt handlers of INTR_TYPE_NET.
Provide tunable to limit how many times handlers
Author: glebius
Date: Thu Jan 23 01:24:47 2020
New Revision: 357004
URL: https://svnweb.freebsd.org/changeset/base/357004
Log:
Enter the network epoch for interrupt handlers of INTR_TYPE_NET.
Provide tunable to limit how many times handlers may be executed
without reentering epoch.
