Using System Variables Variable Name Variable Type Variable Scope ssl_crl File name Global ssl_crlpath Directory name Global ssl_fips_mode Enumeration Global ssl_key File name Global stored_program_cache Integer Global stored_program_definition_cache Integer Global super_read_only Boolean Global sync_binlog Integer Global sync_master_info Integer Global sync_relay_log Integer Global sync_relay_log_info Integer Global syseventlog.facility String Global syseventlog.include_pid Boolean Global syseventlog.tag String Global table_definition_cache Integer Global table_encryption_privilege_check Boolean Global table_open_cache Integer Global tablespace_definition_cache Integer Global temptable_max_mmap Integer Global temptable_max_ram Integer Global temptable_use_mmap Boolean Global thread_cache_size Integer Global thread_pool_high_priority_connection Integer Both thread_pool_max_active_query_threads Integer Global thread_pool_max_unused_threads Integer Global thread_pool_prio_kickup_timer Integer Global thread_pool_stall_limit Integer Global time_zone String Both timestamp Numeric Session tls_ciphersuites String Global tls_version String Global tmp_table_size Integer Both transaction_alloc_block_size Integer Both transaction_allow_batching Boolean Session transaction_isolation Enumeration Both transaction_prealloc_size Integer Both transaction_read_only Boolean Both transaction_write_set_extraction Enumeration Both 937