【求助】怎么改进mysql配置
小弟的mysql3.23.58经常占用资源特大,主要是cpu,查看状况如下,恳请仁兄给个改进的建议
+--------------------------+------------+
| Variable_name | Value |
+--------------------------+------------+
| Aborted_clients | 4 |
| Aborted_connects | 1328 |
| Bytes_received | 735264709 |
| Bytes_sent | 3691924255 |
| Com_admin_commands | 0 |
| Com_alter_table | 0 |
| Com_analyze | 0 |
| Com_backup_table | 0 |
| Com_begin | 0 |
| Com_change_db | 488136 |
| Com_change_master | 0 |
| Com_check | 0 |
| Com_commit | 0 |
| Com_create_db | 0 |
| Com_create_function | 0 |
| Com_create_index | 0 |
| Com_create_table | 42357 |
| Com_delete | 1694 |
| Com_drop_db | 0 |
| Com_drop_function | 0 |
| Com_drop_index | 0 |
| Com_drop_table | 0 |
| Com_flush | 0 |
| Com_grant | 0 |
| Com_insert | 4723 |
| Com_insert_select | 0 |
| Com_kill | 0 |
| Com_load | 0 |
| Com_load_master_table | 0 |
| Com_lock_tables | 0 |
| Com_optimize | 0 |
| Com_purge | 0 |
| Com_rename_table | 0 |
| Com_repair | 0 |
| Com_replace | 0 |
| Com_replace_select | 0 |
| Com_reset | 0 |
| Com_restore_table | 0 |
| Com_revoke | 0 |
| Com_rollback | 0 |
| Com_select | 3608205 |
| Com_set_option | 0 |
| Com_show_binlogs | 0 |
| Com_show_create | 0 |
| Com_show_databases | 0 |
| Com_show_fields | 0 |
| Com_show_grants | 1 |
| Com_show_keys | 0 |
| Com_show_logs | 0 |
| Com_show_master_status | 0 |
| Com_show_open_tables | 0 |
| Com_show_processlist | 58 |
| Com_show_slave_status | 0 |
| Com_show_status | 9 |
| Com_show_innodb_status | 0 |
| Com_show_tables | 3 |
| Com_show_variables | 0 |
| Com_slave_start | 0 |
| Com_slave_stop | 0 |
| Com_truncate | 0 |
| Com_unlock_tables | 0 |
| Com_update | 110429 |
| Connections | 460817 |
| Created_tmp_disk_tables | 212553 |
| Created_tmp_tables | 286035 |
| Created_tmp_files | 0 |
| Delayed_insert_threads | 0 |
| Delayed_writes | 0 |
| Delayed_errors | 0 |
| Flush_commands | 1 |
| Handler_delete | 801 |
| Handler_read_first | 13416 |
| Handler_read_key | 2150834589 |
| Handler_read_next | 1859250707 |
| Handler_read_prev | 556036074 |
| Handler_read_rnd | 620367215 |
| Handler_read_rnd_next | 706091361 |
| Handler_update | 1854986 |
| Handler_write | 739231584 |
| Key_blocks_used | 7793 |
| Key_read_requests | 939068597 |
| Key_reads | 274780 |
| Key_write_requests | 12071711 |
| Key_writes | 8979 |
| Max_used_connections | 100 |
| Not_flushed_key_blocks | 0 |
| Not_flushed_delayed_rows | 0 |
| Open_tables | 64 |
| Open_files | 104 |
| Open_streams | 0 |
| Opened_tables | 145966 |
| Questions | 4719831 |
| Select_full_join | 665 |
| Select_full_range_join | 0 |
| Select_range | 19017 |
| Select_range_check | 0 |
| Select_scan | 937166 |
| Slave_running | OFF |
| Slave_open_temp_tables | 0 |
| Slow_launch_threads | 418 |
| Slow_queries | 3601 |
| Sort_merge_passes | 0 |
| Sort_range | 1085651 |
| Sort_rows | 1185664771 |
| Sort_scan | 757369 |
| Table_locks_immediate | 6252959 |
| Table_locks_waited | 32857 |
| Threads_cached | 0 |
| Threads_created | 460816 |
| Threads_connected | 13 |
| Threads_running | 3 |
| Uptime | 193321 |
|
