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[Qemu-devel] [PATCH 03/12] migration: fix counting xbzrle cache_miss_rat
From: |
guangrong . xiao |
Subject: |
[Qemu-devel] [PATCH 03/12] migration: fix counting xbzrle cache_miss_rate |
Date: |
Mon, 4 Jun 2018 17:55:11 +0800 |
From: Xiao Guangrong <address@hidden>
Sync up xbzrle_cache_miss_prev only after migration iteration goes
forward
Signed-off-by: Xiao Guangrong <address@hidden>
---
migration/ram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/ram.c b/migration/ram.c
index dbf24d8c87..dd1283dd45 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1189,9 +1189,9 @@ 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 */
--
2.14.4
[Qemu-devel] [PATCH 03/12] migration: fix counting xbzrle cache_miss_rate,
guangrong . xiao <=
[Qemu-devel] [PATCH 04/12] migration: introduce migration_update_rates, guangrong . xiao, 2018/06/04
[Qemu-devel] [PATCH 05/12] migration: show the statistics of compression, guangrong . xiao, 2018/06/04