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[Qemu-devel] [PULL 05/10] migration: fix counting xbzrle cache_miss_rate
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PULL 05/10] migration: fix counting xbzrle cache_miss_rate |
Date: |
Fri, 15 Jun 2018 16:15:13 +0100 |
From: Xiao Guangrong <address@hidden>
Sync up xbzrle_cache_miss_prev only after migration iteration goes
forward
Signed-off-by: Xiao Guangrong <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
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
- [Qemu-devel] [PULL 00/10] migration queue, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 01/10] typedefs: add QJSON, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 02/10] migration: Fixes for non-migratable RAMBlocks, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 03/10] migration: Poison ramblock loops in migration, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 04/10] migration/block-dirty-bitmap: fix dirty_bitmap_load, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 05/10] migration: fix counting xbzrle cache_miss_rate,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PULL 06/10] migration: introduce migration_update_rates, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 09/10] migration/postcopy: Wake rate limit sleep on postcopy request, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 07/10] migration/postcopy: Add max-postcopy-bandwidth parameter, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 08/10] migration: Wake rate limiting for urgent requests, Dr. David Alan Gilbert (git), 2018/06/15
- [Qemu-devel] [PULL 10/10] migration: calculate expected_downtime with ram_bytes_remaining(), Dr. David Alan Gilbert (git), 2018/06/15
- Re: [Qemu-devel] [PULL 00/10] migration queue, Peter Maydell, 2018/06/15