Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-06-26 Thread Jan Kiszka
On 2011-06-26 00:44, Andreas Färber wrote: > Am 25.06.2011 um 10:38 schrieb Jan Kiszka: > >> On 2011-04-13 22:16, Aurelien Jarno wrote: >>> On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: These patches were posted before. They bring down the overhead of the io-thread mode for

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-06-25 Thread Andreas Färber
Am 25.06.2011 um 10:38 schrieb Jan Kiszka: On 2011-04-13 22:16, Aurelien Jarno wrote: On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: These patches were posted before. They bring down the overhead of the io-thread mode for TCG here, specifically when emulating SMP. The major cha

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-06-25 Thread Jan Kiszka
On 2011-04-13 22:16, Aurelien Jarno wrote: > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: >> These patches were posted before. They bring down the overhead of the >> io-thread mode for TCG here, specifically when emulating SMP. >> >> The major change in this version, besides rebasing

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-26 Thread Jan Kiszka
On 2011-04-25 20:35, Aurelien Jarno wrote: > On Thu, Apr 14, 2011 at 09:14:35AM +0200, Jan Kiszka wrote: >> On 2011-04-13 22:16, Aurelien Jarno wrote: >>> On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: These patches were posted before. They bring down the overhead of the io-t

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-25 Thread Aurelien Jarno
On Thu, Apr 14, 2011 at 09:14:35AM +0200, Jan Kiszka wrote: > On 2011-04-13 22:16, Aurelien Jarno wrote: > > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: > >> These patches were posted before. They bring down the overhead of the > >> io-thread mode for TCG here, specifically when emu

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-14 Thread Avi Kivity
On 04/14/2011 04:59 PM, Anthony Liguori wrote: On 04/14/2011 08:45 AM, Avi Kivity wrote: On 04/14/2011 10:14 AM, Jan Kiszka wrote: On 2011-04-13 22:16, Aurelien Jarno wrote: > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: >> These patches were posted before. They bring down the

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-14 Thread Anthony Liguori
On 04/14/2011 08:45 AM, Avi Kivity wrote: On 04/14/2011 10:14 AM, Jan Kiszka wrote: On 2011-04-13 22:16, Aurelien Jarno wrote: > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: >> These patches were posted before. They bring down the overhead of the >> io-thread mode for TCG her

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-14 Thread Avi Kivity
On 04/14/2011 10:14 AM, Jan Kiszka wrote: On 2011-04-13 22:16, Aurelien Jarno wrote: > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: >> These patches were posted before. They bring down the overhead of the >> io-thread mode for TCG here, specifically when emulating SMP. >> >> Th

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-14 Thread Jan Kiszka
On 2011-04-13 22:16, Aurelien Jarno wrote: > On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: >> These patches were posted before. They bring down the overhead of the >> io-thread mode for TCG here, specifically when emulating SMP. >> >> The major change in this version, besides rebasing

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-13 Thread Aurelien Jarno
On Mon, Apr 11, 2011 at 10:27:41PM +0200, Jan Kiszka wrote: > These patches were posted before. They bring down the overhead of the > io-thread mode for TCG here, specifically when emulating SMP. > > The major change in this version, besides rebasing, is the exclusion of > KVM from the main loop p

Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-12 Thread Paolo Bonzini
On 04/11/2011 10:27 PM, Jan Kiszka wrote: These patches were posted before. They bring down the overhead of the io-thread mode for TCG here, specifically when emulating SMP. The major change in this version, besides rebasing, is the exclusion of KVM from the main loop polling optimization. Ja

[Qemu-devel] [PATCH v2 0/3] io-thread optimizations

2011-04-11 Thread Jan Kiszka
These patches were posted before. They bring down the overhead of the io-thread mode for TCG here, specifically when emulating SMP. The major change in this version, besides rebasing, is the exclusion of KVM from the main loop polling optimization. Jan Kiszka (3): Do not drop global mutex for