Re: [Qemu-devel] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-09 Thread Alexandre DERUMIER
ot; Cc: "Kevin Wolf" , "Jeff Cody" , qemu-bl...@nongnu.org Envoyé: Jeudi 9 Juillet 2015 05:47:55 Objet: [Qemu-devel] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan This supersedes: http://patchwork.ozlabs.org/patch/491415/ and [1] which is currently in J

[Qemu-devel] [PATCH 0/3] mirror: Fix guest responsiveness during bitmap scan

2015-07-08 Thread Fam Zheng
This supersedes: http://patchwork.ozlabs.org/patch/491415/ and [1] which is currently in Jeff's tree. Although [1] fixed the QMP responsiveness, Alexandre DERUMIER reported that guest responsiveness still suffers when we are busy in the initial dirty bitmap scanning loop of mirror job. That is b