From 826b8bc80cb191557a4ce7cf0e155b436d2d1afa Mon Sep 17 00:00:00 2001 From: Hyman Huang(黄勇) Date: Tue, 20 Jul 2021 23:19:17 +0800 Subject: 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) Reviewed-by: Peter Xu Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela --- qapi/migration.json | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'qapi') diff --git a/qapi/migration.json b/qapi/migration.json index fae4bc608c..87146ceea2 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1770,13 +1770,15 @@ # # @page-sampling: calculate dirtyrate by sampling pages. # -# @dirty-ring: calculate dirtyrate by via dirty ring. +# @dirty-ring: calculate dirtyrate by dirty ring. +# +# @dirty-bitmap: calculate dirtyrate by dirty bitmap. # # Since: 6.1 # ## { 'enum': 'DirtyRateMeasureMode', - 'data': ['page-sampling', 'dirty-ring'] } + 'data': ['page-sampling', 'dirty-ring', 'dirty-bitmap'] } ## # @DirtyRateInfo: -- cgit v1.2.3-55-g7522