Commit 513aa2c6 authored Sep 23, 2019 by Dr. David Alan Gilbert

tests/migration/postcopy: trim migration bandwidth



On slow hosts with tcg we were sometimes finding that the migration
would complete during precopy and never get into the postcopy test.
Trim back the bandwidth a bit to make that much less likely.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190923131022.15498-3-dgilbert@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

parent e15310ea

tests/migration-test.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -753,7 +753,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr,
		* quickly, but that it doesn't complete precopy even on a slow
		* machine, so also set the downtime.
		*/
		migrate_set_parameter_int(from, "max-bandwidth", 100000000);
		migrate_set_parameter_int(from, "max-bandwidth", 30000000);
		migrate_set_parameter_int(from, "downtime-limit", 1);

		/* Wait for the first serial output from the source */