Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-14 Thread Stefan Hajnoczi
On Mon, Jul 13, 2015 at 01:08:37PM +0800, Fam Zheng wrote: > On Fri, 07/10 14:16, Alexandre DERUMIER wrote: > > So, I think patch 3/3 is enough. (could be great to have it for qemu 2.4) > > Stefan, are you happy with this series? I'll take Patch 3 for QEMU 2.4. This series should go via Jeff Cod

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-12 Thread Fam Zheng
On Fri, 07/10 14:16, Alexandre DERUMIER wrote: > So, I think patch 3/3 is enough. (could be great to have it for qemu 2.4) Stefan, are you happy with this series? Fam

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-10 Thread Alexandre DERUMIER
gards, Alexandre - Mail original - De: "aderumier" À: "Fam Zheng" Cc: "Kevin Wolf" , "Stefan Hajnoczi" , "qemu-devel" , qemu-bl...@nongnu.org Envoyé: Vendredi 10 Juillet 2015 12:36:40 Objet: Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirro

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-10 Thread Alexandre DERUMIER
uot; À: "aderumier" Cc: "Stefan Hajnoczi" , "Kevin Wolf" , "qemu-devel" , qemu-bl...@nongnu.org Envoyé: Vendredi 10 Juillet 2015 09:13:33 Objet: Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan On Fri, 07/10 08

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-10 Thread Fam Zheng
De: "Fam Zheng" > À: "Stefan Hajnoczi" > Cc: "Kevin Wolf" , "qemu-devel" , > qemu-bl...@nongnu.org > Envoyé: Vendredi 10 Juillet 2015 08:43:50 > Objet: Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest > responsiveness during

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-09 Thread Alexandre DERUMIER
le on nfs. - Mail original - De: "Fam Zheng" À: "Stefan Hajnoczi" Cc: "Kevin Wolf" , "qemu-devel" , qemu-bl...@nongnu.org Envoyé: Vendredi 10 Juillet 2015 08:43:50 Objet: Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-09 Thread Fam Zheng
On Thu, 07/09 14:02, Stefan Hajnoczi wrote: > This patch only converts the mirror block job to use the new relax > function. The other block jobs (stream, backup, commit) are still using > a 0 ns delay and are therefore broken. They should probably be > converted in the same series. That's becau

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-09 Thread Alexandre DERUMIER
} else if (!should_complete) { delay_ns = (s->in_flight == 0 && cnt == 0 ? SLICE_TIME : 0); - Mail original - De: "Stefan Hajnoczi" À: "Fam Zheng" Cc: "Kevin Wolf" , "qemu-devel" , qemu-bl...@nongnu.org Envoyé: Jeudi 9 Juillet

Re: [Qemu-devel] [Qemu-block] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-09 Thread Stefan Hajnoczi
On Thu, Jul 09, 2015 at 11:47:55AM +0800, Fam Zheng wrote: > This supersedes: > > http://patchwork.ozlabs.org/patch/491415/ > > and [1] which is currently in Jeff's tree. > > Although [1] fixed the QMP responsiveness, Alexandre DERUMIER reported that > guest responsiveness still suffers when we