aboutsummaryrefslogtreecommitdiff
path: root/migration.c
diff options
context:
space:
mode:
authorJuan Quintela <quintela@redhat.com>2013-02-01 13:22:37 +0100
committerJuan Quintela <quintela@redhat.com>2013-02-22 10:12:52 +0100
commit90f8ae724a575861f093fbdbfd49a925bcfec327 (patch)
treebd76c7c5cfd71e6bbbfd242b6ac4d6c07039e696 /migration.c
parent7161082c8d8cf167c508976887a0a63f4db92b51 (diff)
migration: calculate expected_downtime
We removed the calculation in commit e4ed1541ac9413eac494a03532e34beaf8a7d1c5 Now we add it back. We need to create dirty_bytes_rate because we can't include cpu-all.h from migration.c, and there is no other way to include TARGET_PAGE_SIZE. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Diffstat (limited to 'migration.c')
-rw-r--r--migration.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/migration.c b/migration.c
index 6649e3a689..11725ae3fc 100644
--- a/migration.c
+++ b/migration.c
@@ -738,6 +738,11 @@ static void *buffered_file_thread(void *opaque)
DPRINTF("transferred %" PRIu64 " time_spent %" PRIu64
" bandwidth %g max_size %" PRId64 "\n",
transferred_bytes, time_spent, bandwidth, max_size);
+ /* if we haven't sent anything, we don't want to recalculate
+ 10000 is a small enough number for our purposes */
+ if (s->dirty_bytes_rate && transferred_bytes > 10000) {
+ s->expected_downtime = s->dirty_bytes_rate / bandwidth;
+ }
s->bytes_xfer = 0;
sleep_time = 0;