source include/have_xtradb.inc;
SELECT sleep(2);
set global log_slow_verbosity=innodb;
set global slow_query_log_use_global_control="log_slow_verbosity,long_query_time";
SELECT sleep(2);
set global slow_query_log_use_global_control='';
set global log_slow_verbosity='';

FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-control_global_slow.log
--let grep_pattern = No InnoDB statistics available for this query
--source grep.inc