Integer Điều này cho phép bạn xác định khả năng rằng quá trình thu gom rác thải được khởi tạo. Sử dụng 1 và 100 sẽ là một thay đổi 1%.Mặc định: 1440 Được phép: số nguyên dương Sau khi con số này của giây, dữ liệu được lưu trữ sẽ được coi là "rác" và làm sạch | 356 Appendix B MySQL Configuration Directives Simpo PDF Merge and Split Unregistered Version - http max-binlog-dump-events Option used by mysql-test for debugging and testing of replication. max_binlog_size Binary log will be rotated automatically when the size exceeds this value. Will also apply to relay logs if max_relay_log_size is 0. The minimum value for this variable is 4096. max_connect_errors If there is more than this number of interrupted connections from a host this host will be blocked from further connections. max_connections The number of simultaneous clients allowed. max_delayed_threads Don t start more than this number of threads to handle INSERT DELAYED statements. If set to zero this means INSERT DELAYED is not used. max_error_count The maximum number of errors warnings to store for a statement. max_heap_table_size Don t allow creation of heap tables bigger than this. max_join_size Joins that are probably going to read more than max_join_size records return an error. max_length_for_sort_data The maximum number of bytes in sorted records. --max_relay_log_size If this is a nonzero value the relay log will be rotated automatically when the size exceeds this value. If this value is zero the default when the size exceeds max_binlog_size it will be rotated. The minimum value for this variable is 4096. max_seeks_for_key Limit assumed maximum number of seeks when looking up rows based on a key. max_sort_length The number of bytes to use when sorting BLOB or TEXT values. Only the first max_sort_length bytes of each value are used the rest are ignored. max_tmp_tables The maximum number of temporary tables a client can keep open at a time. max_user_connections The maximum number of active connections for a single user 0 no limit . max_write_lock_count After this many write locks allow some read locks to run in between. memlock Lock mysqld in memory. myisam_block_size The block size to be used for MyISAM index pages. MySQL Configuration .