RE: About migration/colo issue

2020-05-15 Thread Zhanghailiang
ailiang ; Dr . David Alan > Gilbert ; qemu-devel ; Li > Zhijian ; Jason Wang > Subject: Re: About migration/colo issue > > On Fri, 15 May 2020 03:16:18 + > "Zhang, Chen" wrote: > > > Hi Hailiang/Dave. > > > > I found a urgent problem in curre

Re: About migration/colo issue

2020-05-15 Thread Lukas Straub
On Fri, 15 May 2020 03:16:18 + "Zhang, Chen" wrote: > Hi Hailiang/Dave. > > I found a urgent problem in current upstream code, COLO will stuck on > secondary checkpoint and later. > The guest will stuck by this issue. > I have bisect upstream code, this issue caused by Hailiang's optimize p

RE: About migration/colo issue

2020-05-14 Thread Zhang, Chen
From: Zhanghailiang Sent: Friday, May 15, 2020 11:29 AM To: Zhang, Chen ; Dr . David Alan Gilbert ; qemu-devel ; Li Zhijian Cc: Jason Wang ; Lukas Straub Subject: RE: About migration/colo issue Hi Zhang Chen, >From your tracing log, it seems to be hanged in colo_flush_ram_cache()? Does

RE: About migration/colo issue

2020-05-14 Thread Zhanghailiang
Hi Zhang Chen, >From your tracing log, it seems to be hanged in colo_flush_ram_cache()? Does it come across a dead loop there ? I'll test it by using the new qemu. Thanks, Hailiang From: Zhang, Chen [mailto:chen.zh...@intel.com] Sent: Friday, May 15, 2020 11:16 AM To: Zhanghailiang ; Dr . David