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migration: show average throughput when migration finishes

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currently the value of the throughput field contains whatever
was the last calculated throughput shortly before the migration
finished.

This patch updates the post migration contents of the field to
the average throughput.

Signed-off-by: Peter Lieven <pl@kamp.de>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Lieven 2014-05-12 10:46:00 +02:00 committed by Juan Quintela
parent 35d08458a9
commit d6ed7312d1
1 changed files with 5 additions and 0 deletions
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5
migration.c
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@ -662,8 +662,13 @@ static void *migration_thread(void *opaque)
qemu_mutex_lock_iothread();
if (s->state == MIG_STATE_COMPLETED) {
int64_t end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
uint64_t transferred_bytes = qemu_ftell(s->file);
s->total_time = end_time - s->total_time;
s->downtime = end_time - start_time;
if (s->total_time) {
s->mbps = (((double) transferred_bytes * 8.0) /
((double) s->total_time)) / 1000;
}
runstate_set(RUN_STATE_POSTMIGRATE);
} else {
if (old_vm_running) {