aboutsummaryrefslogtreecommitdiff
path: root/migration.c
diff options
context:
space:
mode:
Diffstat (limited to 'migration.c')
-rw-r--r--migration.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/migration.c b/migration.c
index 058f9e6..441a3b2 100644
--- a/migration.c
+++ b/migration.c
@@ -66,6 +66,7 @@ MigrationState *migrate_get_current(void)
.state = MIG_STATE_SETUP,
.bandwidth_limit = MAX_THROTTLE,
.xbzrle_cache_size = DEFAULT_MIGRATE_CACHE_SIZE,
+ .mbps = -1,
};
return &current_migration;
@@ -201,6 +202,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->ram->normal = norm_mig_pages_transferred();
info->ram->normal_bytes = norm_mig_bytes_transferred();
info->ram->dirty_pages_rate = s->dirty_pages_rate;
+ info->ram->mbps = s->mbps;
if (blk_mig_active()) {
info->has_disk = true;
@@ -230,6 +232,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->ram->skipped = skipped_mig_pages_transferred();
info->ram->normal = norm_mig_pages_transferred();
info->ram->normal_bytes = norm_mig_bytes_transferred();
+ info->ram->mbps = s->mbps;
break;
case MIG_STATE_ERROR:
info->has_status = true;
@@ -543,6 +546,9 @@ static void *migration_thread(void *opaque)
double bandwidth = transferred_bytes / time_spent;
max_size = bandwidth * migrate_max_downtime() / 1000000;
+ s->mbps = time_spent ? (((double) transferred_bytes * 8.0) /
+ ((double) time_spent / 1000.0)) / 1000.0 / 1000.0 : -1;
+
DPRINTF("transferred %" PRIu64 " time_spent %" PRIu64
" bandwidth %g max_size %" PRId64 "\n",
transferred_bytes, time_spent, bandwidth, max_size);