1 files changed, 907 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/include/event_aggregate_load.inc b/mysql-test/suite/perfschema/include/event_aggregate_load.inc
new file mode 100644
index 00000000000..4a1b3f02c03
--- /dev/null
+++ b/mysql-test/suite/perfschema/include/event_aggregate_load.inc
@@ -0,0 +1,907 @@
+# Tests for the performance schema
+
+# =======================================
+# HELPER include/event_aggregate_load.inc
+# =======================================
+
+echo "================== Step 1 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+# Notes about this test
+#
+# Each connect causes 2 wait/synch/mutex/sql/LOCK_connection_count events:
+# - 1 in mysqld.cc, create_new_thread(), for the main thread
+# - 1 in sql_connect.cc, check_user(), for the connected thread
+# The main thread does not count for BY_ACCOUNT / BY_HOST.
+# The user thread does count for BY_ACCOUNT, BY_HOST
+#
+# Each get_lock() causes 1 wait/synch/mutex/sql/LOCK_user_locks
+#
+# To avoid noise from main, the background threads are disabled.
+
+connect (con1, localhost, user1, , );
+
+echo "================== con1 connected ==================";
+
+--connection default
+
+# Wait for the connect to complete
+let $wait_condition=
+  select count(*) = 1 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user1';
+--source include/wait_condition.inc
+
+echo "================== Step 2 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--connection con1
+
+select get_lock("marker", 10);
+select release_lock("marker");
+insert into test.t1 values ("marker");
+
+echo "================== con1 marker ==================";
+
+--connection default
+
+# Wait for the payload to complete
+let $wait_condition=
+  select count(*) = 1 from performance_schema.events_waits_current
+  where EVENT_NAME= 'idle';
+--source include/wait_condition.inc
+
+echo "================== Step 3 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+# Debugging helpers
+# select * from performance_schema.events_waits_history_long;
+# select PROCESSLIST_USER, PROCESSLIST_HOST, INSTRUMENTED from performance_schema.threads;
+
+connect (con2, localhost, user2, , );
+
+echo "================== con2 connected ==================";
+
+--connection default
+
+# Wait for the connect to complete
+let $wait_condition=
+  select count(*) = 1 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user2';
+--source include/wait_condition.inc
+
+echo "================== Step 4 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--connection con2
+
+select get_lock("marker", 10);
+select release_lock("marker");
+insert into test.t1 values ("marker");
+
+echo "================== con2 marker ==================";
+
+--connection default
+
+# Wait for the payload to complete
+let $wait_condition=
+  select count(*) = 2 from performance_schema.events_waits_current
+  where EVENT_NAME= 'idle';
+--source include/wait_condition.inc
+
+echo "================== Step 5 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+connect (con3, localhost, user3, , );
+
+echo "================== con3 connected ==================";
+
+--connection default
+
+# Wait for the connect to complete
+let $wait_condition=
+  select count(*) = 1 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user3';
+--source include/wait_condition.inc
+
+echo "================== Step 6 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--connection con3
+
+select get_lock("marker", 10);
+select release_lock("marker");
+insert into test.t1 values ("marker");
+
+echo "================== con3 marker ==================";
+
+--connection default
+
+# Wait for the payload to complete
+let $wait_condition=
+  select count(*) = 3 from performance_schema.events_waits_current
+  where EVENT_NAME= 'idle';
+--source include/wait_condition.inc
+
+echo "================== Step 7 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+connect (con4, localhost, user4, , );
+
+echo "================== con4 connected ==================";
+
+--connection default
+
+# Wait for the connect to complete
+let $wait_condition=
+  select count(*) = 1 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user4';
+--source include/wait_condition.inc
+
+echo "================== Step 8 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--connection con4
+
+select get_lock("marker", 10);
+select release_lock("marker");
+insert into test.t1 values ("marker");
+
+echo "================== con4 marker ==================";
+
+--connection default
+
+# Wait for the payload to complete
+let $wait_condition=
+  select count(*) = 4 from performance_schema.events_waits_current
+  where EVENT_NAME= 'idle';
+--source include/wait_condition.inc
+
+echo "================== Step 9 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--disconnect con1
+
+--connection default
+
+# Wait for the disconnect to complete
+let $wait_condition=
+  select count(*) = 0 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user1';
+--source include/wait_condition.inc
+
+echo "================== con1 disconnected ==================";
+
+echo "================== Step 10 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--disconnect con2
+
+--connection default
+
+# Wait for the disconnect to complete
+let $wait_condition=
+  select count(*) = 0 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user2';
+--source include/wait_condition.inc
+
+echo "================== con2 disconnected ==================";
+
+echo "================== Step 11 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--disconnect con3
+
+--connection default
+
+# Wait for the disconnect to complete
+let $wait_condition=
+  select count(*) = 0 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user3';
+--source include/wait_condition.inc
+
+echo "================== con3 disconnected ==================";
+
+echo "================== Step 12 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--disconnect con4
+
+--connection default
+
+# Wait for the disconnect to complete
+let $wait_condition=
+  select count(*) = 0 from performance_schema.threads
+  where `TYPE`='FOREGROUND' and PROCESSLIST_USER= 'user4';
+--source include/wait_condition.inc
+
+echo "================== con4 disconnected ==================";
+
+echo "================== Step 13 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+--connection default
+
+truncate performance_schema.events_waits_summary_by_thread_by_event_name;
+
+echo "================== WAITS_BY_THREAD truncated ==================";
+
+echo "================== Step 14 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_waits_summary_by_account_by_event_name;
+
+echo "================== WAITS_BY_ACCOUNT truncated ==================";
+
+echo "================== Step 15 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_waits_summary_by_user_by_event_name;
+
+echo "================== WAITS_BY_USER truncated ==================";
+
+echo "================== Step 16 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_waits_summary_by_host_by_event_name;
+
+echo "================== WAITS_BY_HOST truncated ==================";
+
+echo "================== Step 17 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_waits_summary_global_by_event_name;
+
+echo "================== WAITS_GLOBAL truncated ==================";
+
+echo "================== Step 18 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_stages_summary_by_thread_by_event_name;
+
+echo "================== STAGES_BY_THREAD truncated ==================";
+
+echo "================== Step 19 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_stages_summary_by_account_by_event_name;
+
+echo "================== STAGES_BY_ACCOUNT truncated ==================";
+
+echo "================== Step 20 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_stages_summary_by_user_by_event_name;
+
+echo "================== STAGES_BY_USER truncated ==================";
+
+echo "================== Step 21 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_stages_summary_by_host_by_event_name;
+
+echo "================== STAGES_BY_HOST truncated ==================";
+
+echo "================== Step 22 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_stages_summary_global_by_event_name;
+
+echo "================== STAGES_GLOBAL truncated ==================";
+
+echo "================== Step 23 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_statements_summary_by_thread_by_event_name;
+
+echo "================== STATEMENTS_BY_THREAD truncated ==================";
+
+echo "================== Step 24 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_statements_summary_by_account_by_event_name;
+
+echo "================== STATEMENTS_BY_ACCOUNT truncated ==================";
+
+echo "================== Step 25 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_statements_summary_by_user_by_event_name;
+
+echo "================== STATEMENTS_BY_USER truncated ==================";
+
+echo "================== Step 26 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_statements_summary_by_host_by_event_name;
+
+echo "================== STATEMENTS_BY_HOST truncated ==================";
+
+echo "================== Step 27 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.events_statements_summary_global_by_event_name;
+
+echo "================== STATEMENTS_GLOBAL truncated ==================";
+
+echo "================== Step 28 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.accounts;
+
+echo "================== ACCOUNTS truncated ==================";
+
+echo "================== Step 29 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.users;
+
+echo "================== USERS truncated ==================";
+
+echo "================== Step 30 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+
+truncate performance_schema.hosts;
+
+echo "================== HOSTS truncated ==================";
+
+echo "================== Step 31 ==================";
+call dump_thread();
+execute dump_waits_account;
+execute dump_waits_user;
+execute dump_waits_host;
+execute dump_waits_global;
+execute dump_waits_history;
+execute dump_stages_account;
+execute dump_stages_user;
+execute dump_stages_host;
+execute dump_stages_global;
+execute dump_stages_history;
+execute dump_statements_account;
+execute dump_statements_user;
+execute dump_statements_host;
+execute dump_statements_global;
+execute dump_statements_history;
+execute dump_accounts;
+execute dump_users;
+execute dump_hosts;
+