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migration: Calculate mbps only during transfer time 

We used to include in this calculation the setup time, but that can be
quite big in rdma or multifd.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2018-06-26 15:26:35 +02:00
parent 2a26c979b1
commit 6cde6fbe2b
1 changed files with 4 additions and 2 deletions
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6
migration/migration.c
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@ -2708,6 +2708,7 @@ static void migration_calculate_complete(MigrationState *s)
{
uint64_t bytes = qemu_ftell(s->to_dst_file);
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 +2719,9 @@ 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;
}
}