[Qemu-devel] virtio ssd caching

2016-09-06 Thread Aarian P. Aleahmad
Hi there I am looking for a solution to cache a VM on a SSD without the guest knowing about it. We can do it by caching the disk on which the VM's disk is lcoated with a SSD or we can do it through the hypervisor (i.e. Qemu, KVM, etc.). I was thinking about passing an ssd device to the hypervisor

Re: [Qemu-devel] Tracking the VM making an IO request

2016-03-12 Thread Aarian P. Aleahmad
Thanks for helping me. what should I do in case of using KVM? On Wed, Feb 10, 2016 at 4:10 PM, Paolo Bonzini wrote: > > > On 10/02/2016 11:23, Stefan Hajnoczi wrote: > > On Wed, Feb 10, 2016 at 12:35:54PM +0330, Aarian P. Aleahmad > > wrote: > >> I'm a stu

[Qemu-devel] Tracking the VM making an IO request

2016-02-10 Thread Aarian P. Aleahmad
Hi there I'm a student, engaged in a project in which QEMU is a candidate to be used to make some studies about IO usage etc. I need to track the IO requests made to the block devices (e.g. HDD, SSD, etc.). I check the source code but I was confused. What I want to know is that when an IO request