MENT-510 Failing test(s): perfschema.threads_insert_delayed.

orig_test_id should be set properly.
Also fixed sporadic test failure.

mysql-test/suite/plugins/r/server_audit.result

@@ -223,11 +223,11 @@ insert delayed into t1 values (1), (2);
 connection default;
 # Waiting until INSERT DELAYED thread does the insert.
 drop table t1;
-disconnect cn1;
-drop user user1@localhost;
 set global server_audit_logging= off;
-set global server_audit_incl_users='';
+set global server_audit_incl_users='root';
 set global server_audit_logging= on;
+disconnect cn1;
+drop user user1@localhost;
 set global server_audit_events='';
 set global server_audit_query_log_limit= 15;
 select (1), (2), (3), (4);
@@ -264,7 +264,7 @@ server_audit_file_path
 server_audit_file_rotate_now	OFF
 server_audit_file_rotate_size	1000000
 server_audit_file_rotations	9
-server_audit_incl_users	
+server_audit_incl_users	root
 server_audit_logging	ON
 server_audit_mode	1
 server_audit_output_type	file
@@ -398,6 +398,13 @@ TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'insert into t1 values (1), (2)',
 TIME,HOSTNAME,user1,localhost,ID,ID,CREATE,sa_db,t1,
 TIME,HOSTNAME,user1,localhost,ID,ID,WRITE,sa_db,t1,
 TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'set global server_audit_logging= off',0
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,user,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,db,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,tables_priv,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,columns_priv,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,procs_priv,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,proxies_priv,
+TIME,HOSTNAME,root,localhost,ID,ID,WRITE,mysql,roles_mapping,
 TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'set global server_audit_events=\'\'',0
 TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'set global serv',0
 TIME,HOSTNAME,root,localhost,ID,ID,QUERY,sa_db,'select (1), (2)',0

mysql-test/suite/plugins/t/server_audit.test

@@ -152,12 +152,12 @@ connection default;
 let $wait_condition= SELECT COUNT(*) = 2 FROM t1;
 --source include/wait_condition.inc
 drop table t1;
-disconnect cn1;
-drop user user1@localhost;
 
 set global server_audit_logging= off;
-set global server_audit_incl_users='';
+set global server_audit_incl_users='root';
 set global server_audit_logging= on;
+disconnect cn1;
+drop user user1@localhost;
 
 set global server_audit_events='';
 

sql/sql_insert.cc

@@ -2104,6 +2104,7 @@ class Delayed_insert :public ilink {
      status(0), retry(0), handler_thread_initialized(FALSE), group_count(0)
   {
     DBUG_ENTER("Delayed_insert constructor");
+    orig_thread_id= thd.thread_id;
     set_default_user();
     strmake_buf(thd.security_ctx->priv_user, thd.security_ctx->user);
     thd.current_tablenr=0;