Patchwork [1/4] migration: change initial value of expected_downtime

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Submitter Juan Quintela
Date Feb. 22, 2013, 10:16 a.m.
Message ID <1361528201-15422-2-git-send-email-quintela@redhat.com>
Download mbox | patch
Permalink /patch/222501/
State New
Headers show

Comments

Juan Quintela - Feb. 22, 2013, 10:16 a.m.
0 is a very bad initial value, what we are trying to get is
max_downtime, so that is a much better estimation.

Signed-off-by: Juan Quintela <quintela@redhat.com>


Reviewed-by: Orit Wasserman <owasserm@redhat.com>
---
 migration.c | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/migration.c b/migration.c
index b1ebb01..b3f5ba4 100644
--- a/migration.c
+++ b/migration.c
@@ -774,6 +774,8 @@  void migrate_fd_connect(MigrationState *s)
     s->buffer = NULL;
     s->buffer_size = 0;
     s->buffer_capacity = 0;
+    /* This is a best 1st approximation. ns to ms */
+    s->expected_downtime = max_downtime/1000000;

     s->xfer_limit = s->bandwidth_limit / XFER_LIMIT_RATIO;
     s->complete = false;