Re: [Qemu-devel] [Qemu-block] [PATCH] block/mirror: Sleep periodically during bitmap scanning

2015-06-15 Thread Stefan Hajnoczi
On Wed, May 13, 2015 at 11:11:13AM +0800, Fam Zheng wrote: > Before, we only yield after initializing dirty bitmap, where the QMP > command would return. That may take very long, and guest IO will be > blocked. > > Add sleep points like the later mirror iterations. > > Signed-off-by: Fam Zheng >

Re: [Qemu-devel] [Qemu-block] [PATCH] block/mirror: Sleep periodically during bitmap scanning

2015-05-19 Thread Stefan Hajnoczi
On Wed, May 13, 2015 at 11:11:13AM +0800, Fam Zheng wrote: > Before, we only yield after initializing dirty bitmap, where the QMP > command would return. That may take very long, and guest IO will be > blocked. > > Add sleep points like the later mirror iterations. > > Signed-off-by: Fam Zheng >