Re: [Qemu-devel] tuning parameters qed

2012-03-13 Thread Stefan Hajnoczi
On Tue, Mar 13, 2012 at 1:51 PM, PANKAJ RAWAT wrote: > Thanks for the reply . > we can change the cluster_size by qemu-img command > but how can we changeĀ  L1/L2 table size ? You can find out available image creation options like this: $ qemu-img create -f qed -o \? test.qed 10G And use them li

Re: [Qemu-devel] tuning parameters qed

2012-03-13 Thread PANKAJ RAWAT
Thanks for the reply . we can change the cluster_size by *qemu-img* command but how can we change* L1/L2 table size *? On Mon, Mar 12, 2012 at 3:17 PM, Stefan Hajnoczi wrote: > On Mon, Mar 12, 2012 at 9:12 AM, PANKAJ RAWAT > wrote: > > Hi all i have a kvm machine and i use qed format as the di

Re: [Qemu-devel] tuning parameters qed

2012-03-12 Thread Stefan Hajnoczi
On Mon, Mar 12, 2012 at 9:12 AM, PANKAJ RAWAT wrote: > Hi all i have a kvm machine and i use qed format as the disk image format > I want to improve the I/O performance of my machine > can anyone tell other then cluster_size and cache what are the tunining > parameters for qed so that i can improv

[Qemu-devel] tuning parameters qed

2012-03-12 Thread PANKAJ RAWAT
Hi all i have a kvm machine and i use qed format as the disk image format I want to improve the I/O performance of my machine can anyone tell other then cluster_size and cache what are the tunining parameters for qed so that i can improve the performance of my VM ? -- *Pankaj Rawat*