Re: [Qemu-devel] [PATCH 1/4] multifd: Change page count default to 128

2019-02-07 Thread Daniel P . Berrangé
On Thu, Feb 07, 2019 at 01:13:51PM +0100, Juan Quintela wrote: > Daniel P. Berrangé wrote: > > On Wed, Feb 06, 2019 at 02:23:28PM +0100, Juan Quintela wrote: > >> I haven't seend any problem about using 64 or 128. And it make much > >> less contention on the locks. Just change it. > > > > Isn't

Re: [Qemu-devel] [PATCH 1/4] multifd: Change page count default to 128

2019-02-07 Thread Juan Quintela
Daniel P. Berrangé wrote: > On Wed, Feb 06, 2019 at 02:23:28PM +0100, Juan Quintela wrote: >> I haven't seend any problem about using 64 or 128. And it make much >> less contention on the locks. Just change it. > > Isn't there a issue with having a fixed page count given the > very different def

Re: [Qemu-devel] [PATCH 1/4] multifd: Change page count default to 128

2019-02-07 Thread Juan Quintela
Daniel P. Berrangé wrote: > On Wed, Feb 06, 2019 at 02:23:28PM +0100, Juan Quintela wrote: >> I haven't seend any problem about using 64 or 128. And it make much >> less contention on the locks. Just change it. > > Isn't there a issue with having a fixed page count given the > very different def

Re: [Qemu-devel] [PATCH 1/4] multifd: Change page count default to 128

2019-02-07 Thread Daniel P . Berrangé
On Wed, Feb 06, 2019 at 02:23:28PM +0100, Juan Quintela wrote: > I haven't seend any problem about using 64 or 128. And it make much > less contention on the locks. Just change it. Isn't there a issue with having a fixed page count given the very different default page sizes across architectures