Re: [Qemu-devel] [PATCH] Improve qemu-nbd performance by 4400 %

2010-09-17 Thread Laurent Vivier
>Am 16.09.2010 20:54, schrieb Laurent Vivier: >> This patch allows to reduce the boot time from an NBD server from 225 >seconds to >> 5 seconds (time between the "boot cd:0" and the kernel init) for the >> following command lines: >> >> ./qemu-nbd -t ../ISO/debian-500-powerpc-netinst.iso >> and >

Re: [Qemu-devel] [PATCH] Improve qemu-nbd performance by 4400 %

2010-09-17 Thread Kevin Wolf
Am 16.09.2010 20:54, schrieb Laurent Vivier: > This patch allows to reduce the boot time from an NBD server from 225 seconds > to > 5 seconds (time between the "boot cd:0" and the kernel init) for the > following command lines: > > ./qemu-nbd -t ../ISO/debian-500-powerpc-netinst.iso > and > ./ppc

Re: [Qemu-devel] [PATCH] Improve qemu-nbd performance by 4400 %

2010-09-17 Thread Stefan Hajnoczi
On Thu, Sep 16, 2010 at 7:54 PM, Laurent Vivier wrote: > This patch allows to reduce the boot time from an NBD server from 225 seconds > to > 5 seconds (time between the "boot cd:0" and the kernel init) for the > following command lines: > > ./qemu-nbd -t ../ISO/debian-500-powerpc-netinst.iso > a

[Qemu-devel] [PATCH] Improve qemu-nbd performance by 4400 %

2010-09-16 Thread Laurent Vivier
This patch allows to reduce the boot time from an NBD server from 225 seconds to 5 seconds (time between the "boot cd:0" and the kernel init) for the following command lines: ./qemu-nbd -t ../ISO/debian-500-powerpc-netinst.iso and ./ppc-softmmu/qemu-system-ppc -cdrom nbd:localhost:1024 Signed-off