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migration: do not set default speed limit

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the claim that QEMU limits this to 32M otherwise is bogus, at least
with any current QEMU version..

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2021-04-19 21:46:49 +02:00
parent 6539865a9d
commit a89bd10084
1 changed files with 6 additions and 8 deletions
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14
PVE/QemuMigrate.pm
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@ -977,15 +977,13 @@ sub phase2 {
} else {
$migrate_speed ||= $bwlimit;
}
$migrate_speed ||= ($defaults->{migrate_speed} || 0) * 1024;
# always set migrate speed (overwrite kvm default of 32m) we set a very high
# default of 8192m which is basically unlimited
$migrate_speed ||= ($defaults->{migrate_speed} || 8192) * 1024;
# qmp takes migrate_speed in B/s.
$migrate_speed *= 1024;
$self->log('info', "migration speed limit: $migrate_speed B/s");
$qemu_migrate_params->{'max-bandwidth'} = int($migrate_speed);
if ($migrate_speed) {
$migrate_speed *= 1024; # qmp takes migrate_speed in B/s.
$self->log('info', "migration speed limit: $migrate_speed B/s");
$qemu_migrate_params->{'max-bandwidth'} = int($migrate_speed);
}
my $migrate_downtime = $defaults->{migrate_downtime};
$migrate_downtime = $conf->{migrate_downtime} if defined($conf->{migrate_downtime});