Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-12 Thread Paolo Bonzini
On 04/11/2011 10:18 PM, Jan Kiszka wrote: At least Windows should no longer we a functional blocker thanks to Paolo's work. What's left now is icount. I also have had patches ready for a while, I'll send them out. Paolo

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-12 Thread Avi Kivity
On 04/12/2011 03:39 AM, Anthony Liguori wrote: would say let it rest in peace. But maybe it points to a generic issues that is just magnified by non-threaded mode. If it's most probably an architectural deficit of non-io-thread mode, I If gpxe is spinning waiting for I/O to complete, that's goi

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Luiz Capitulino
On Fri, 08 Apr 2011 19:50:57 -0500 Anthony Liguori wrote: > On 04/08/2011 06:25 PM, Luiz Capitulino wrote: > > Hi there, > > > > Summary: > > > > - PXE boot in qemu.git (HEAD f124a41) is quite slow, more than 5 minutes. > > Got > > the problem with e1000, virtio and rtl8139. However, pcnet

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Jan Kiszka
On 2011-04-11 21:15, Luiz Capitulino wrote: > On Mon, 11 Apr 2011 13:00:32 -0600 > Alex Williamson wrote: > >> On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: >>> On Fri, 08 Apr 2011 19:50:57 -0500 >>> Anthony Liguori wrote: >>> On 04/08/2011 06:25 PM, Luiz Capitulino wrote: >

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Alex Williamson
On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > On Fri, 08 Apr 2011 19:50:57 -0500 > Anthony Liguori wrote: > > > On 04/08/2011 06:25 PM, Luiz Capitulino wrote: > > > Hi there, > > > > > > Summary: > > > > > > - PXE boot in qemu.git (HEAD f124a41) is quite slow, more than 5 > > > m

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Alex Williamson
On Mon, 2011-04-11 at 22:04 +0200, Jan Kiszka wrote: > On 2011-04-11 21:15, Luiz Capitulino wrote: > > On Mon, 11 Apr 2011 13:00:32 -0600 > > Alex Williamson wrote: > > > >> On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > >>> On Fri, 08 Apr 2011 19:50:57 -0500 > >>> Anthony Liguori w

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Jan Kiszka
On 2011-04-11 22:14, Alex Williamson wrote: > On Mon, 2011-04-11 at 22:04 +0200, Jan Kiszka wrote: >> On 2011-04-11 21:15, Luiz Capitulino wrote: >>> On Mon, 11 Apr 2011 13:00:32 -0600 >>> Alex Williamson wrote: >>> On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > On Fri, 08 Ap

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Jan Kiszka
On 2011-04-11 23:05, Luiz Capitulino wrote: > On Mon, 11 Apr 2011 22:04:52 +0200 > Jan Kiszka wrote: > >> On 2011-04-11 21:15, Luiz Capitulino wrote: >>> On Mon, 11 Apr 2011 13:00:32 -0600 >>> Alex Williamson wrote: >>> On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > On Fri,

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Luiz Capitulino
On Mon, 11 Apr 2011 13:00:32 -0600 Alex Williamson wrote: > On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > > On Fri, 08 Apr 2011 19:50:57 -0500 > > Anthony Liguori wrote: > > > > > On 04/08/2011 06:25 PM, Luiz Capitulino wrote: > > > > Hi there, > > > > > > > > Summary: > > > > > >

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Jan Kiszka
On 2011-04-11 22:18, Jan Kiszka wrote: > On 2011-04-11 22:14, Alex Williamson wrote: >> On Mon, 2011-04-11 at 22:04 +0200, Jan Kiszka wrote: >>> On 2011-04-11 21:15, Luiz Capitulino wrote: On Mon, 11 Apr 2011 13:00:32 -0600 Alex Williamson wrote: > On Mon, 2011-04-11 at 15:35 -0

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Luiz Capitulino
On Mon, 11 Apr 2011 22:04:52 +0200 Jan Kiszka wrote: > On 2011-04-11 21:15, Luiz Capitulino wrote: > > On Mon, 11 Apr 2011 13:00:32 -0600 > > Alex Williamson wrote: > > > >> On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: > >>> On Fri, 08 Apr 2011 19:50:57 -0500 > >>> Anthony Liguori

Re: [Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-11 Thread Anthony Liguori
On 04/11/2011 03:04 PM, Jan Kiszka wrote: On 2011-04-11 21:15, Luiz Capitulino wrote: On Mon, 11 Apr 2011 13:00:32 -0600 Alex Williamson wrote: On Mon, 2011-04-11 at 15:35 -0300, Luiz Capitulino wrote: On Fri, 08 Apr 2011 19:50:57 -0500 Anthony Liguori wrote: On 04/08/2011 06:25 PM, Luiz

[Qemu-devel] Slow PXE boot in qemu.git (fast in qemu-kvm.git)

2011-04-08 Thread Luiz Capitulino
Hi there, Summary: - PXE boot in qemu.git (HEAD f124a41) is quite slow, more than 5 minutes. Got the problem with e1000, virtio and rtl8139. However, pcnet *works* (it's as fast as qemu-kvm.git) - PXE boot in qemu-kvm.git (HEAD df85c051) is fast, less than a minute. Tried with e1000,