--- instant_alter_purge.result
+++ instant_alter_purge,release.result
@@ -32,16 +32,11 @@
 START TRANSACTION WITH CONSISTENT SNAPSHOT;
 connection default;
 DELETE FROM t1;
-SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL go WAIT_FOR do';
 ALTER TABLE t1 ADD COLUMN f3 INT;
 connection purge_control;
-SET DEBUG_SYNC='now WAIT_FOR go';
 COMMIT;
 SET GLOBAL innodb_max_purge_lag_wait= 0;
-InnoDB		0 transactions not purged
-SET DEBUG_SYNC='now SIGNAL do';
 disconnect purge_control;
 connection default;
-SET DEBUG_SYNC=RESET;
 DROP TABLE t1;
 SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;