From 6cde6fbe2b2ad672029ce9737659aa34f581c07a Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Tue, 26 Jun 2018 15:26:35 +0200 Subject: [PATCH] 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 Reviewed-by: Dr. David Alan Gilbert --- migration/migration.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index e1eaa97df4..d3e6da9bfe 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -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; } } -- 2.11.4.GIT