| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/suite/sys_vars/r/ |
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select @@global.performance_schema_users_size; @@global.performance_schema_users_size 123 select @@session.performance_schema_users_size; ERROR HY000: Variable 'performance_schema_users_size' is a GLOBAL variable show global variables like 'performance_schema_users_size'; Variable_name Value performance_schema_users_size 123 show session variables like 'performance_schema_users_size'; Variable_name Value performance_schema_users_size 123 select * from information_schema.global_variables where variable_name='performance_schema_users_size'; VARIABLE_NAME VARIABLE_VALUE PERFORMANCE_SCHEMA_USERS_SIZE 123 select * from information_schema.session_variables where variable_name='performance_schema_users_size'; VARIABLE_NAME VARIABLE_VALUE PERFORMANCE_SCHEMA_USERS_SIZE 123 set global performance_schema_users_size=1; ERROR HY000: Variable 'performance_schema_users_size' is a read only variable set session performance_schema_users_size=1; ERROR HY000: Variable 'performance_schema_users_size' is a read only variable