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[Qemu-devel] [PATCH] migration: calculate expected_downtime with ram_byt
From: |
Balamuruhan S |
Subject: |
[Qemu-devel] [PATCH] migration: calculate expected_downtime with ram_bytes_remaining() |
Date: |
Sun, 1 Apr 2018 00:25:36 +0530 |
expected_downtime value is not accurate with dirty_pages_rate * page_size,
using ram_bytes_remaining would yeild it correct.
Signed-off-by: Balamuruhan S <address@hidden>
---
migration/migration.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 58bd382730..4e43dc4f92 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2245,8 +2245,7 @@ static void migration_update_counters(MigrationState *s,
* recalculate. 10000 is a small enough number for our purposes
*/
if (ram_counters.dirty_pages_rate && transferred > 10000) {
- s->expected_downtime = ram_counters.dirty_pages_rate *
- qemu_target_page_size() / bandwidth;
+ s->expected_downtime = ram_bytes_remaining() / bandwidth;
}
qemu_file_reset_rate_limit(s->to_dst_file);
--
2.14.3
- [Qemu-devel] [PATCH] migration: calculate expected_downtime with ram_bytes_remaining(),
Balamuruhan S <=