On Wed, 4 Mar 2020 07:44:11 +0000 "Zhang, Chen" <[email protected]> wrote:
> > -----Original Message----- > > From: Daniel Cho <[email protected]> > > Sent: Monday, February 24, 2020 3:15 PM > > To: Zhang, Chen <[email protected]> > > Cc: Dr. David Alan Gilbert <[email protected]>; Zhanghailiang > > <[email protected]>; [email protected]; Jason > > Wang <[email protected]> > > 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
