Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread 858585 jemmy
On Wed, Mar 15, 2017 at 10:57 AM, Fam Zheng wrote: > On Wed, 03/15 10:28, 858585 jemmy wrote: >> On Tue, Mar 14, 2017 at 11:12 PM, Eric Blake wrote: >> > On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: >> >> From: Lidong Chen >> >> >> >> Increase bmds->cur_dirty after submit io, so reduce t

Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread Fam Zheng
On Wed, 03/15 10:28, 858585 jemmy wrote: > On Tue, Mar 14, 2017 at 11:12 PM, Eric Blake wrote: > > On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: > >> From: Lidong Chen > >> > >> Increase bmds->cur_dirty after submit io, so reduce the frequency involve > >> into blk_drain, and improve the

Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread 858585 jemmy
On Tue, Mar 14, 2017 at 11:15 PM, Eric Blake wrote: > > On 03/14/2017 10:12 AM, Eric Blake wrote: > > On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: > >> From: Lidong Chen > >> > >> Increase bmds->cur_dirty after submit io, so reduce the frequency involve > >> into blk_drain, and improve t

Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread 858585 jemmy
On Tue, Mar 14, 2017 at 11:12 PM, Eric Blake wrote: > On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: >> From: Lidong Chen >> >> Increase bmds->cur_dirty after submit io, so reduce the frequency involve >> into blk_drain, and improve the performance obviously when block migration. > > Long

Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread Eric Blake
On 03/14/2017 10:12 AM, Eric Blake wrote: > On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: >> From: Lidong Chen >> >> Increase bmds->cur_dirty after submit io, so reduce the frequency involve >> into blk_drain, and improve the performance obviously when block migration. > > Long line; plea

Re: [Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread Eric Blake
On 03/14/2017 02:57 AM, jemmy858...@gmail.com wrote: > From: Lidong Chen > > Increase bmds->cur_dirty after submit io, so reduce the frequency involve > into blk_drain, and improve the performance obviously when block migration. Long line; please wrap your commit messages, preferably around 70

[Qemu-devel] [PATCH] migration/block: Avoid involve into blk_drain too frequently

2017-03-14 Thread jemmy858585
From: Lidong Chen Increase bmds->cur_dirty after submit io, so reduce the frequency involve into blk_drain, and improve the performance obviously when block migration. Signed-off-by: Lidong Chen --- migration/block.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/migration/block.c b/mi