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发表于 2008-12-28 10:39:10 楼主 | |
本人Windows 2003下, CPU 双Xeon 2.8G 3G内存 硬盘Scsi 73G 160M连接目前数据1g左右,还有一些小站! 现在是: QUOTE: MySQL 服务器已经运行了 0 天 14 小时,36 分 37 秒,启动时间为 2008 年 12 月 26 日 12:27。 以下是MySQL的参数和运行状况(show statru;) 希望高手能给点优化建议,非常感谢!!! [Copy to clipboard] [ - ] CODE:[client] #password = your_password port = 3306 socket = /tmp/mysql.sock [mysql] #默认字符集 default-character-set=utf8 [mysqld] port=3306 socket = /tmp/mysql.sock bbsedir ="D:/WebServerApp/MySQL/MySQL Server 5.0/" datadir ="D:/WebServerApp/MySQL/MySQL Server 5.0/Data/" tmpdir ="D:/WebServerApp/temp/MySQL/" sql-mode ="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" default-character-set=gbk #默认数据库类型 default-storage-engine=MYISAM # Automatically check and repair not properly closed MyISAM tables. myisam_recover = FORCE #该参数取值为服务器逻辑CPU数量×2,如服务器有2颗物理CPU,而每颗物理CPU又支持H.T超线程,那么实际取值为4 × 2 = 8 thread_concurrency = 4 #禁止MySQL对外部连接进行DNS解析,使用这一选项可以消除MySQL进行DNS解析的时间。 #但需要注意,如果开启该选项,则所有远程主机连接授权都要使用IP地址方式,否则MySQL将无法正常处理连接请求! #本机开启后,127.0.0.1无法连接,如下错误提示: #Error: Host '127.0.0.1' is not allowed to connect to this MySQL server #Errno.: 1130 #skip-name-resolve #避免MySQL的外部锁定,减少出错几率增强稳定性 skip-locking max_connections=512 query_cache_size=84M table_cache=1520 tmp_table_size=100M thread_cache_size=76 #对于4G内存服务器,相信现在购买的服务器都差不多用4G的了,那这个这个open_files_limit至少要增大到4096, #如果没有什么特殊情况,设置成8192就可以了。 open_files_limit =4096 ######***** MyISAM Specific options*****###### myisam_max_sort_file_size=100G myisam_max_extra_sort_file_size=100G myisam_sort_buffer_size=100M key_buffer_size=384M read_buffer_size=64K read_rnd_buffer_size=1024K sort_buffer_size=1024K ######***** INNODB Specific options *****###### #不使用 InnODB 类型数据库 skip-innodb innodb_additional_mem_pool_size=2M innodb_flush_log_at_trx_commit=1 innodb_log_buffer_size=1M innodb_buffer_pool_size=8M innodb_log_file_size=10M innodb_thread_concurrency=10 QUOTE: mysql> show status; +-----------------------------------+----------+ | Variable_name | Value | +-----------------------------------+----------+ | Aborted_clients | 8 | | Aborted_connects | 2 | | Binlog_cache_disk_use | 0 | | Binlog_cache_use | 0 | | Bytes_received | 131 | | Bytes_sent | 345 | | Com_admin_commands | 0 | | Com_alter_db | 0 | | Com_alter_table | 0 | | Com_analyze | 0 | | Com_backup_table | 0 | | Com_begin | 0 | | Com_call_procedure | 0 | | Com_change_db | 0 | | Com_change_master | 0 | | Com_check | 0 | | Com_checksum | 0 | | Com_commit | 0 | | Com_create_db | 0 | | Com_create_function | 0 | | Com_create_index | 0 | | Com_create_table | 0 | | Com_create_user | 0 | | Com_dealloc_sql | 0 | | Com_delete | 0 | | Com_delete_multi | 0 | | Com_do | 0 | | Com_drop_db | 0 | | Com_drop_function | 0 | | Com_drop_index | 0 | | Com_drop_table | 0 | | Com_drop_user | 0 | | Com_execute_sql | 0 | | Com_flush | 0 | | Com_grant | 0 | | Com_ha_close | 0 | | Com_ha_open | 0 | | Com_ha_read | 0 | | Com_help | 0 | | Com_insert | 0 | | Com_insert_select | 0 | | Com_kill | 0 | | Com_load | 0 | | Com_load_master_data | 0 | | Com_load_master_table | 0 | | Com_lock_tables | 0 | | Com_optimize | 0 | | Com_preload_keys | 0 | | Com_prepare_sql | 0 | | Com_purge | 0 | | Com_purge_before_date | 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_revoke_all | 0 | | Com_rollback | 0 | | Com_savepoint | 0 | | Com_select | 1 | | Com_set_option | 0 | | Com_show_binlog_events | 0 | | Com_show_binlogs | 0 | | Com_show_charsets | 0 | | Com_show_collations | 0 | | Com_show_column_types | 0 | | Com_show_create_db | 0 | | Com_show_create_table | 0 | | Com_show_databbses | 0 | | Com_show_errors | 0 | | Com_show_fields | 0 | | Com_show_grants | 0 | | Com_show_innodb_status | 0 | | Com_show_keys | 0 | | Com_show_logs | 0 | | Com_show_master_status | 0 | | Com_show_ndb_status | 0 | | Com_show_new_master | 0 | | Com_show_open_tables | 0 | | Com_show_privileges | 0 | | Com_show_processlist | 0 | | Com_show_slave_hosts | 0 | | Com_show_slave_status | 0 | | Com_show_status | 1 | | Com_show_storage_engines | 0 | | Com_show_tables | 0 | | Com_show_triggers | 0 | | Com_show_variables | 0 | | Com_show_warnings | 0 | | Com_slave_start | 0 | | Com_slave_stop | 0 | | Com_stmt_close | 0 | | Com_stmt_execute | 0 | | Com_stmt_fetch | 0 | | Com_stmt_prepare | 0 | | Com_stmt_reset | 0 | | Com_stmt_send_long_data | 0 | | Com_truncate | 0 | | Com_unlock_tables | 0 | | Com_update | 0 | | Com_update_multi | 0 | | Com_xa_commit | 0 | | Com_xa_end | 0 | | Com_xa_prepare | 0 | | Com_xa_recover | 0 | | Com_xa_rollback | 0 | | Com_xa_start | 0 | | Compression | OFF | | Connections | 137761 | | Created_tmp_disk_tables | 0 | | Created_tmp_files | 26521 | | Created_tmp_tables | 1 | | Delayed_errors | 0 | | Delayed_insert_threads | 0 | | Delayed_writes | 0 | | Flush_commands | 1 | | Handler_commit | 0 | | Handler_delete | 0 | | Handler_discover | 0 | | Handler_prepare | 0 | | Handler_read_first | 0 | | Handler_read_key | 0 | | Handler_read_next | 0 | | Handler_read_prev | 0 | | Handler_read_rnd | 0 | | Handler_read_rnd_next | 0 | | Handler_rollback | 0 | | Handler_savepoint | 0 | | Handler_savepoint_rollback | 0 | | Handler_update | 0 | | Handler_write | 132 | | Innodb_buffer_pool_pages_data | 0 | | Innodb_buffer_pool_pages_dirty | 0 | | Innodb_buffer_pool_pages_flushed | 0 | | Innodb_buffer_pool_pages_free | 0 | | Innodb_buffer_pool_pages_latched | 0 | | Innodb_buffer_pool_pages_misc | 0 | | Innodb_buffer_pool_pages_total | 0 | | Innodb_buffer_pool_read_ahead_rnd | 0 | | Innodb_buffer_pool_read_ahead_seq | 0 | | Innodb_buffer_pool_read_requests | 0 | | Innodb_buffer_pool_reads | 0 | | Innodb_buffer_pool_wait_free | 0 | | Innodb_buffer_pool_write_requests | 0 | | Innodb_data_fsyncs | 0 | | Innodb_data_pending_fsyncs | 0 | | Innodb_data_pending_reads | 0 | | Innodb_data_pending_writes | 0 | | Innodb_data_read | 0 | | Innodb_data_reads | 0 | | Innodb_data_writes | 0 | | Innodb_data_written | 0 | | Innodb_dblwr_pages_written | 0 | | Innodb_dblwr_writes | 0 | | Innodb_log_waits | 0 | | Innodb_log_write_requests | 0 | | Innodb_log_writes | 0 | | Innodb_os_log_fsyncs | 0 | | Innodb_os_log_pending_fsyncs | 0 | | Innodb_os_log_pending_writes | 0 | | Innodb_os_log_written | 0 | | Innodb_page_size | 0 | | Innodb_pages_created | 0 | | Innodb_pages_read | 0 | | Innodb_pages_written | 0 | | Innodb_row_lock_current_waits | 0 | | Innodb_row_lock_time | 0 | | Innodb_row_lock_time_avg | 0 | | Innodb_row_lock_time_max | 0 | | Innodb_row_lock_waits | 0 | | Innodb_rows_deleted | 0 | | Innodb_rows_inserted | 0 | | Innodb_rows_read | 0 | | Innodb_rows_updated | 0 | | Key_blocks_not_flushed | 0 | | Key_blocks_unused | 339927 | | Key_blocks_used | 11237 | | Key_read_requests | 72732293 | | Key_reads | 232205 | | Key_write_requests | 48025 | | Key_writes | 44691 | | Last_query_cost | 0.000000 | | Max_used_connections | 39 | | Not_flushed_delayed_rows | 0 | | Open_files | 104 | | Open_streams | 0 | | Open_tables | 59 | | Opened_tables | 0 | | Prepared_stmt_count | 0 | | Qcache_free_blocks | 11638 | | Qcache_free_memory | 68157024 | | Qcache_hits | 426427 | | Qcache_inserts | 380431 | | Qcache_lowmem_prunes | 1211 | | Qcache_not_cached | 1815 | | Qcache_queries_in_cache | 10641 | | Qcache_total_blocks | 33399 | | Questions | 1479462 | | Rpl_status | NULL | | Select_full_join | 0 | | Select_full_range_join | 0 | | Select_range | 0 | | Select_range_check | 0 | | Select_scan | 1 | | Slave_open_temp_tables | 0 | | Slave_retried_transactions | 0 | | Slave_running | OFF | | Slow_launch_threads | 0 | | Slow_queries | 0 | | Sort_merge_passes | 0 | | Sort_range | 0 | | Sort_rows | 0 | | Sort_scan | 0 | | Ssl_accept_renegotiates | 0 | | Ssl_accepts | 0 | | Ssl_callback_cache_hits | 0 | | Ssl_cipher | | | Ssl_cipher_list | | | Ssl_client_connects | 0 | | Ssl_connect_renegotiates | 0 | | Ssl_ctx_verify_depth | 0 | | Ssl_ctx_verify_mode | 0 | | Ssl_default_timeout | 0 | | Ssl_finished_accepts | 0 | | Ssl_finished_connects | 0 | | Ssl_session_cache_hits | 0 | | Ssl_session_cache_misses | 0 | | Ssl_session_cache_mode | NONE | | Ssl_session_cache_overflows | 0 | | Ssl_session_cache_size | 0 | | Ssl_session_cache_timeouts | 0 | | Ssl_sessions_reused | 0 | | Ssl_used_session_cache_entries | 0 | | Ssl_verify_depth | 0 | | Ssl_verify_mode | 0 | | Ssl_version | | | Table_locks_immediate | 863619 | | Table_locks_waited | 926 | | Tc_log_max_pages_used | 0 | | Tc_log_page_size | 0 | | Tc_log_page_waits | 0 | | Threads_cached | 34 | | Threads_connected | 5 | | Threads_created | 39 | | Threads_running | 1 | | Uptime | 53014 | | Uptime_since_flush_status | 53014 | +-----------------------------------+----------+ |
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发表于 2008-12-28 10:39:10 1楼 | |
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