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authorHyman Huang(黄勇) <huangy81@chinatelecom.cn>2021-07-20 23:19:16 +0800
committerJuan Quintela <quintela@redhat.com>2021-11-01 22:56:44 +0100
commit4998a37e4bf2bc47f76775e6e6a0cd50bacfb16a (patch)
tree8fbbe5f9fa968b54bf63948034db6d7d46db6064 /migration
parent6fee3a1fd9ecde99c43e659cf8eb6c35c116d05e (diff)
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memory: introduce total_dirty_pages to stat dirty pages
introduce global var total_dirty_pages to stat dirty pages along with memory_global_dirty_log_sync. 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>
Diffstat (limited to 'migration')
-rw-r--r--migration/dirtyrate.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c
index f92c4b4..17b3d2c 100644
--- a/migration/dirtyrate.c
+++ b/migration/dirtyrate.c
@@ -28,6 +28,13 @@
#include "sysemu/runstate.h"
#include "exec/memory.h"
+/*
+ * total_dirty_pages is procted by BQL and is used
+ * to stat dirty pages during the period of two
+ * memory_global_dirty_log_sync
+ */
+uint64_t total_dirty_pages;
+
typedef struct DirtyPageRecord {
uint64_t start_pages;
uint64_t end_pages;