diff options
Diffstat (limited to 'migration.c')
| -rw-r--r-- | migration.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/migration.c b/migration.c index 058f9e69f4..441a3b23f9 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 ¤t_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); |