migration/dirtyrate: implement dirty-bitmap dirtyrate calculation
commit826b8bc80cb191557a4ce7cf0e155b436d2d1afa
authorHyman Huang(黄勇) <huangy81@chinatelecom.cn>
Tue, 20 Jul 2021 15:19:17 +0000 (20 23:19 +0800)
committerJuan Quintela <quintela@redhat.com>
Mon, 1 Nov 2021 21:56:44 +0000 (1 22:56 +0100)
treefb6026b1545891013a17d0ed9c58225883a64ba9
parent4998a37e4bf2bc47f76775e6e6a0cd50bacfb16a
migration/dirtyrate: implement dirty-bitmap dirtyrate calculation

introduce dirty-bitmap mode as the third method of calc-dirty-rate.
implement dirty-bitmap dirtyrate calculation, which can be used
to measuring dirtyrate in the absence of dirty-ring.

introduce "dirty_bitmap:-b" option in hmp calc_dirty_rate to
indicate dirty bitmap method should be used for calculation.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
hmp-commands.hx
migration/dirtyrate.c
qapi/migration.json