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# Tests for the performance schema
# This helper can be used to enforce that no threads from previous
# tests are still running, which can impact some test scripts.
# Wait until there is only one session left, this one.
let $wait_condition=
select count(*) = 1 from information_schema.processlist;
--source include/wait_condition.inc
# Threads are removed from information_schema.processlist
# very soon, but continue to execute in the server,
# before finally be removed from performance_schema.threads.
# Because instrumentation is optional, we use "<=" here.
let $wait_condition=
select count(*) <= 1 from performance_schema.threads
where `TYPE`='FOREGROUND';
--source include/wait_condition.inc
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