From: Xiao Guangrong <xiaoguangr...@tencent.com>
Sync up xbzrle_cache_miss_prev only after migration iteration goes
forward
Signed-off-by: Xiao Guangrong <xiaoguangr...@tencent.com>
Message-Id: <20180604095520.8563-4-xiaoguangr...@tencent.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
migration/ram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/ram.c b/migration/ram.c
index e0d19305ee..d273a19699 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1200,9 +1200,9 @@ static void migration_bitmap_sync(RAMState *rs)
(double)(xbzrle_counters.cache_miss -
rs->xbzrle_cache_miss_prev) /
(rs->iterations - rs->iterations_prev);
+ rs->xbzrle_cache_miss_prev = xbzrle_counters.cache_miss;
}
rs->iterations_prev = rs->iterations;
- rs->xbzrle_cache_miss_prev = xbzrle_counters.cache_miss;
}
/* reset period counters */
--
2.17.1
