Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Derek Su
t; > > > *From:* Derek Su > *Sent:* Tuesday, September 22, 2020 1:18 PM > *To:* Rao, Lei > *Cc:* Zhang, Chen ; qemu-devel < > qemu-devel@nongnu.org>; zhang.zhanghaili...@huawei.com; > quint...@redhat.com; dgilb...@redhat.com > *Subject:* Re: [PATCH v1 1/1] COLO: only

RE: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Zhang, Chen
to:zhang.zhanghaili...@huawei.com>; quint...@redhat.com<mailto:quint...@redhat.com>; dgilb...@redhat.com<mailto:dgilb...@redhat.com> Subject: Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache Hi, Chen Sure. BTW, I just went through Lei's patch. ram_bulk_stage() might n

Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Derek Su
Lei. > > From: Derek Su > Sent: Tuesday, September 22, 2020 11:48 AM > To: Zhang, Chen > Cc: qemu-devel ; Rao, Lei ; > zhang.zhanghaili...@huawei.com; quint...@redhat.com; dgilb...@redhat.com > Subject: Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo > cache >

RE: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Rao, Lei
; zhang.zhanghaili...@huawei.com; quint...@redhat.com; dgilb...@redhat.com Subject: Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache Hi, Chen Sure. BTW, I just went through Lei's patch. ram_bulk_stage() might need to reset to true after stopping COLO service as my patch. How about your

Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Derek Su
*Cc:* zhang.zhanghaili...@huawei.com; quint...@redhat.com; > dgilb...@redhat.com; Zhang, Chen > *Subject:* Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo > cache > > > > Hello, all > > > > Ping... > > > > Regards, > > Derek Su > > &g

RE: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Zhang, Chen
; dgilb...@redhat.com; Zhang, Chen Subject: Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache Hello, all Ping... Regards, Derek Su Derek Su mailto:dere...@qnap.com>> 於 2020年9月10日 週四 下午6:47寫道: In secondary side, the colo_flush_ram_cache() calls migration_bitmap_find

Re: [PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-21 Thread Derek Su
Hello, all Ping... Regards, Derek Su Derek Su 於 2020年9月10日 週四 下午6:47寫道: > In secondary side, the colo_flush_ram_cache() calls > migration_bitmap_find_dirty() to finding the dirty pages and > flush them to host. But ram_state's ram_bulk_stage flag is always > enabled in secondary side, it

[PATCH v1 1/1] COLO: only flush dirty ram pages from colo cache

2020-09-10 Thread Derek Su
In secondary side, the colo_flush_ram_cache() calls migration_bitmap_find_dirty() to finding the dirty pages and flush them to host. But ram_state's ram_bulk_stage flag is always enabled in secondary side, it leads to the whole ram pages copy instead of only dirty pages. Here, the ram_bulk_stage