Re: [Qemu-devel] [PATCH] migration: Improve bandwidth estimation

2011-09-14 Thread Pierre Riteau
There is some discussion today on migration downtime so I try again: anyone with comments on this patch? On 2 mai 2011, at 14:19, Pierre Riteau wrote: > Any comment on this patch? > > On 31 mars 2011, at 22:30, Pierre Riteau wrote: > >> In the current migration code, bandwidth is estimated by

Re: [Qemu-devel] [PATCH] migration: Improve bandwidth estimation

2011-05-02 Thread Pierre Riteau
Any comment on this patch? On 31 mars 2011, at 22:30, Pierre Riteau wrote: > In the current migration code, bandwidth is estimated by measuring the > time spent in the ram_save_block loop and dividing by the number of sent > bytes. However, because of buffering, the time spent in this loop is > u