Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-10 Thread Peter Lieven
On 07.10.2013 11:55, Paolo Bonzini wrote: Il 07/10/2013 11:49, Peter Lieven ha scritto: It's in general not easy to do this if you take non-x86 targets into account. What about the dirty way to zero out all non zero pages at the beginning of ram_load? I'm not sure I follow? sth like this for

Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-07 Thread Paolo Bonzini
Il 07/10/2013 11:49, Peter Lieven ha scritto: >> It's in general not easy to do this if you take non-x86 targets into >> account. > What about the dirty way to zero out all non zero pages at the beginning of > ram_load? I'm not sure I follow? Paolo -- To unsubscribe from this list: send the line

Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-07 Thread Peter Lieven
On 07.10.2013 11:37, Paolo Bonzini wrote: Il 07/10/2013 08:38, Peter Lieven ha scritto: On 06.10.2013 15:57, Zhang Haoyu wrote: >From my testing this has been fixed in the saucy version (1.5.0) of qemu. It is fixed by this patch: f1c72795af573b24a7da5eb52375c9aba8a37972 However later in the

Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-07 Thread Paolo Bonzini
Il 07/10/2013 08:38, Peter Lieven ha scritto: > On 06.10.2013 15:57, Zhang Haoyu wrote: >>> >From my testing this has been fixed in the saucy version (1.5.0) of >> qemu. It is fixed by this patch: >>> f1c72795af573b24a7da5eb52375c9aba8a37972 >>> >>> However later in the history this commit was reve

Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-06 Thread Peter Lieven
On 06.10.2013 15:57, Zhang Haoyu wrote: >From my testing this has been fixed in the saucy version (1.5.0) of qemu. It is fixed by this patch: f1c72795af573b24a7da5eb52375c9aba8a37972 However later in the history this commit was reverted, and again broke this. The other commit that fixes this

Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues

2013-10-06 Thread Zhang Haoyu
>>From my testing this has been fixed in the saucy version (1.5.0) of qemu. It is fixed by this patch: >f1c72795af573b24a7da5eb52375c9aba8a37972 > >However later in the history this commit was reverted, and again broke this. The other commit that fixes this is: >211ea74022f51164a7729030b28eec90b6c9