Warnings: Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release. Warnings: Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement. Warnings: Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement. Warnings: Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement. Warnings: Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement. Warnings: Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release. show global status like "performance_schema_memory_classes_lost"; Variable_name Value Performance_schema_memory_classes_lost 0 "================== Step 1 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con1 connected ==================" "================== Step 2 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS set GLOBAL query_cache_size=1000*1024; Warnings: Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release. select get_lock("marker_1", 10); get_lock("marker_1", 10) 1 select release_lock("marker_1"); release_lock("marker_1") 1 set @v1 = repeat("a", 1000); set @v2 = repeat("b", 2000); set @v3 = repeat("c", 4000); "================== con1 marker ==================" "================== Step 3 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 1040384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 1040384 HIGH_NUMBER_OF_BYTES_USED 1040384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 4 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7141 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 4 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 7141 HIGH_NUMBER_OF_BYTES_USED 7141 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con2 connected ==================" "================== Step 4 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 1040384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 1040384 HIGH_NUMBER_OF_BYTES_USED 1040384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 4 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7141 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 4 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 7141 HIGH_NUMBER_OF_BYTES_USED 7141 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS set GLOBAL query_cache_size=2000*1024; Warnings: Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release. select get_lock("marker_2", 10); get_lock("marker_2", 10) 1 select release_lock("marker_2"); release_lock("marker_2") 1 set @v1 = repeat("a", 1000); set @v2 = repeat("b", 2000); set @v3 = repeat("c", 4000); "================== con2 marker ==================" "================== Step 5 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 6 COUNT_FREE 3 SUM_NUMBER_OF_BYTES_ALLOC 3104768 SUM_NUMBER_OF_BYTES_FREE 1040384 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 2064384 HIGH_NUMBER_OF_BYTES_USED 2064384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 4 COUNT_FREE 2 SUM_NUMBER_OF_BYTES_ALLOC 544 SUM_NUMBER_OF_BYTES_FREE 32 LOW_COUNT_USED 0 CURRENT_COUNT_USED 2 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 512 HIGH_NUMBER_OF_BYTES_USED 544 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 7 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 14144 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 7 HIGH_COUNT_USED 7 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 14144 HIGH_NUMBER_OF_BYTES_USED 14144 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate table performance_schema.memory_summary_by_thread_by_event_name; "================== MEMORY_BY_THREAD truncated ==================" "================== Step 5b ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 6 COUNT_FREE 3 SUM_NUMBER_OF_BYTES_ALLOC 3104768 SUM_NUMBER_OF_BYTES_FREE 1040384 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 2064384 HIGH_NUMBER_OF_BYTES_USED 2064384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 4 COUNT_FREE 2 SUM_NUMBER_OF_BYTES_ALLOC 544 SUM_NUMBER_OF_BYTES_FREE 32 LOW_COUNT_USED 0 CURRENT_COUNT_USED 2 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 512 HIGH_NUMBER_OF_BYTES_USED 544 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 7 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 14144 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 7 HIGH_COUNT_USED 7 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 14144 HIGH_NUMBER_OF_BYTES_USED 14144 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con3 connected ==================" "================== Step 6 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 6 COUNT_FREE 3 SUM_NUMBER_OF_BYTES_ALLOC 3104768 SUM_NUMBER_OF_BYTES_FREE 1040384 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 2064384 HIGH_NUMBER_OF_BYTES_USED 2064384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 4 COUNT_FREE 2 SUM_NUMBER_OF_BYTES_ALLOC 544 SUM_NUMBER_OF_BYTES_FREE 32 LOW_COUNT_USED 0 CURRENT_COUNT_USED 2 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 512 HIGH_NUMBER_OF_BYTES_USED 544 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 7 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 14144 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 7 HIGH_COUNT_USED 7 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 14144 HIGH_NUMBER_OF_BYTES_USED 14144 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS set GLOBAL query_cache_size=500*1024; Warnings: Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release. select get_lock("marker_3", 10); get_lock("marker_3", 10) 1 select release_lock("marker_3"); release_lock("marker_3") 1 set @v1 = repeat("a", 1000); set @v2 = repeat("b", 2000); set @v3 = repeat("c", 4000); "================== con3 marker ==================" "================== Step 7 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 9 COUNT_FREE 6 SUM_NUMBER_OF_BYTES_ALLOC 3633152 SUM_NUMBER_OF_BYTES_FREE 3104768 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 528384 HIGH_NUMBER_OF_BYTES_USED 2064384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 6 COUNT_FREE 3 SUM_NUMBER_OF_BYTES_ALLOC 816 SUM_NUMBER_OF_BYTES_FREE 48 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 768 HIGH_NUMBER_OF_BYTES_USED 784 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 10 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 21147 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 10 HIGH_COUNT_USED 10 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 21147 HIGH_NUMBER_OF_BYTES_USED 21147 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con4/con5 (both user4) connected ==================" "================== Step 8 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user4 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 username user4 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 9 COUNT_FREE 6 SUM_NUMBER_OF_BYTES_ALLOC 3633152 SUM_NUMBER_OF_BYTES_FREE 3104768 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 528384 HIGH_NUMBER_OF_BYTES_USED 2064384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 6 COUNT_FREE 3 SUM_NUMBER_OF_BYTES_ALLOC 816 SUM_NUMBER_OF_BYTES_FREE 48 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 4 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 768 HIGH_NUMBER_OF_BYTES_USED 784 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 10 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 21147 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 10 HIGH_COUNT_USED 10 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 21147 HIGH_NUMBER_OF_BYTES_USED 21147 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS set GLOBAL query_cache_size=4000*1024; Warnings: Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release. select get_lock("marker_4", 10); get_lock("marker_4", 10) 1 select release_lock("marker_4"); release_lock("marker_4") 1 set @v1 = repeat("a", 1000); set @v2 = repeat("b", 2000); set @v3 = repeat("c", 4000); select get_lock("marker_5", 10); get_lock("marker_5", 10) 1 select release_lock("marker_5"); release_lock("marker_5") 1 set @v1 = repeat("a", 1000); set @v2 = repeat("b", 2000); set @v3 = repeat("c", 4000); "================== con4/con5 marker ==================" "================== Step 9 ==================" call dump_thread(); username user1 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user1 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user4 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user4 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 5 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 80 LOW_COUNT_USED 0 CURRENT_COUNT_USED 5 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 1280 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 16 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 35153 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con1/con5 disconnected ==================" "================== Step 10 ==================" call dump_thread(); username user1 status not found username user2 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 256 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 256 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 256 username user2 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 7003 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user4 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user4 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 7 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 592 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 768 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 6 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 14006 LOW_COUNT_USED 1 CURRENT_COUNT_USED 10 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 21147 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con2 disconnected ==================" "================== Step 11 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user3 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 username user4 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user4 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 8 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 848 LOW_COUNT_USED 0 CURRENT_COUNT_USED 2 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 512 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 21009 LOW_COUNT_USED 1 CURRENT_COUNT_USED 7 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 14144 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con3 disconnected ==================" "================== Step 12 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 2 COUNT_FREE 1 SUM_NUMBER_OF_BYTES_ALLOC 272 SUM_NUMBER_OF_BYTES_FREE 16 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 2 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 272 username user4 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 7003 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 7003 HIGH_NUMBER_OF_BYTES_USED 7003 execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1104 LOW_COUNT_USED 0 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 256 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 12 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 28012 LOW_COUNT_USED 1 CURRENT_COUNT_USED 4 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 7141 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS "================== con4 disconnected ==================" "================== Step 13 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 10 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1360 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 15 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 35015 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.memory_summary_by_thread_by_event_name; "================== MEMORY_BY_THREAD truncated ==================" "================== Step 14 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 10 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1360 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 15 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 35015 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.memory_summary_by_account_by_event_name; "================== MEMORY_BY_ACCOUNT truncated ==================" "================== Step 15 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 10 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1360 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 15 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 35015 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.memory_summary_by_user_by_event_name; "================== MEMORY_BY_USER truncated ==================" "================== Step 16 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 10 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1360 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 15 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 35015 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.memory_summary_by_host_by_event_name; "================== MEMORY_BY_HOST truncated ==================" "================== Step 17 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 12 COUNT_FREE 9 SUM_NUMBER_OF_BYTES_ALLOC 7745536 SUM_NUMBER_OF_BYTES_FREE 3633152 LOW_COUNT_USED 0 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 10 COUNT_FREE 10 SUM_NUMBER_OF_BYTES_ALLOC 1360 SUM_NUMBER_OF_BYTES_FREE 1360 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 8 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 1328 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 16 COUNT_FREE 15 SUM_NUMBER_OF_BYTES_ALLOC 35153 SUM_NUMBER_OF_BYTES_FREE 35015 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 16 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 35153 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.memory_summary_global_by_event_name; "================== MEMORY_GLOBAL truncated ==================" "================== Step 18 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 4112384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 4112384 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.accounts; "================== ACCOUNTS truncated ==================" "================== Step 19 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 4112384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 4112384 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.users; "================== USERS truncated ==================" "================== Step 20 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 4112384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 4112384 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS truncate performance_schema.hosts; "================== HOSTS truncated ==================" "================== Step 21 ==================" call dump_thread(); username user1 status not found username user2 status not found username user3 status not found username user4 status not found execute dump_memory_account; execute dump_memory_user; execute dump_memory_host; execute dump_memory_global; EVENT_NAME memory/sql/Query_cache COUNT_ALLOC 3 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 4112384 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 3 CURRENT_COUNT_USED 3 HIGH_COUNT_USED 3 LOW_NUMBER_OF_BYTES_USED 4112384 CURRENT_NUMBER_OF_BYTES_USED 4112384 HIGH_NUMBER_OF_BYTES_USED 4112384 EVENT_NAME memory/sql/User_level_lock COUNT_ALLOC 0 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 0 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 0 CURRENT_COUNT_USED 0 HIGH_COUNT_USED 0 LOW_NUMBER_OF_BYTES_USED 0 CURRENT_NUMBER_OF_BYTES_USED 0 HIGH_NUMBER_OF_BYTES_USED 0 EVENT_NAME memory/sql/user_var_entry::value COUNT_ALLOC 1 COUNT_FREE 0 SUM_NUMBER_OF_BYTES_ALLOC 138 SUM_NUMBER_OF_BYTES_FREE 0 LOW_COUNT_USED 1 CURRENT_COUNT_USED 1 HIGH_COUNT_USED 1 LOW_NUMBER_OF_BYTES_USED 138 CURRENT_NUMBER_OF_BYTES_USED 138 HIGH_NUMBER_OF_BYTES_USED 138 execute dump_accounts; USER HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_users; USER CURRENT_CONNECTIONS TOTAL_CONNECTIONS execute dump_hosts; HOST CURRENT_CONNECTIONS TOTAL_CONNECTIONS Warnings: Warning 1287 '@@query_cache_size' is deprecated and will be removed in a future release.