diff options
Diffstat (limited to 'migration/migration.c')
-rw-r--r-- | migration/migration.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/migration/migration.c b/migration/migration.c index e1eaa97df4..94d71f8b24 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -518,11 +518,12 @@ void migration_ioc_process_incoming(QIOChannel *ioc) */ bool migration_has_all_channels(void) { + MigrationIncomingState *mis = migration_incoming_get_current(); bool all_channels; all_channels = multifd_recv_all_channels_created(); - return all_channels; + return all_channels && mis->from_src_file != NULL; } /* @@ -708,6 +709,7 @@ static void populate_ram_info(MigrationInfo *info, MigrationState *s) info->ram->dirty_sync_count = ram_counters.dirty_sync_count; info->ram->postcopy_requests = ram_counters.postcopy_requests; info->ram->page_size = qemu_target_page_size(); + info->ram->multifd_bytes = ram_counters.multifd_bytes; if (migrate_use_xbzrle()) { info->has_xbzrle_cache = true; @@ -2704,10 +2706,17 @@ static MigThrError migration_detect_error(MigrationState *s) } } +/* How many bytes have we transferred since the beggining of the migration */ +static uint64_t migration_total_bytes(MigrationState *s) +{ + return qemu_ftell(s->to_dst_file) + ram_counters.multifd_bytes; +} + static void migration_calculate_complete(MigrationState *s) { - uint64_t bytes = qemu_ftell(s->to_dst_file); + uint64_t bytes = migration_total_bytes(s); int64_t end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + int64_t transfer_time; s->total_time = end_time - s->start_time; if (!s->downtime) { @@ -2718,8 +2727,9 @@ static void migration_calculate_complete(MigrationState *s) s->downtime = end_time - s->downtime_start; } - if (s->total_time) { - s->mbps = ((double) bytes * 8.0) / s->total_time / 1000; + transfer_time = s->total_time - s->setup_time; + if (transfer_time) { + s->mbps = ((double) bytes * 8.0) / transfer_time / 1000; } } @@ -2727,13 +2737,15 @@ static void migration_update_counters(MigrationState *s, int64_t current_time) { uint64_t transferred, time_spent; + uint64_t current_bytes; /* bytes transferred since the beginning */ double bandwidth; if (current_time < s->iteration_start_time + BUFFER_DELAY) { return; } - transferred = qemu_ftell(s->to_dst_file) - s->iteration_initial_bytes; + current_bytes = migration_total_bytes(s); + transferred = current_bytes - s->iteration_initial_bytes; time_spent = current_time - s->iteration_start_time; bandwidth = (double)transferred / time_spent; s->threshold_size = bandwidth * s->parameters.downtime_limit; @@ -2752,7 +2764,7 @@ static void migration_update_counters(MigrationState *s, qemu_file_reset_rate_limit(s->to_dst_file); s->iteration_start_time = current_time; - s->iteration_initial_bytes = qemu_ftell(s->to_dst_file); + s->iteration_initial_bytes = current_bytes; trace_migrate_transferred(transferred, time_spent, bandwidth, s->threshold_size); |