On Wed, 4 Mar 2020 07:44:11 +0000 "Zhang, Chen" <chen.zh...@intel.com> wrote:
> > -----Original Message----- > > From: Daniel Cho <daniel...@qnap.com> > > Sent: Monday, February 24, 2020 3:15 PM > > To: Zhang, Chen <chen.zh...@intel.com> > > Cc: Dr. David Alan Gilbert <dgilb...@redhat.com>; Zhanghailiang > > <zhang.zhanghaili...@huawei.com>; qemu-devel@nongnu.org; Jason > > Wang <jasow...@redhat.com> > > Subject: Re: The issues about architecture of the COLO checkpoint > > > > Hi Zhang, > > > > Thanks for your help. > > However, did you occur the error which the function qemu_hexdump in > > colo-compare.c will crash the qemu process while doing operation with > > network? > > > > No, qemu_hexdump looks no relationship with network... > Do you means it will crashed in qemu_hexdump sometimes? Jeah, I hit that bug too, but it was fixed with 1e907a32b77e5d418538453df5945242e43224fa "COLO-compare: Fix incorrect `if` logic" in qemu 4.2. Regards, Lukas Straub > > We are working on VM fault tolerance study and COLO function evalutation > > first. Currently we did not have a confirmed plan on it. > > OK, keep connection. > > Thanks > Zhang Chen
