On Mon, 2009-03-09 at 22:37 +0100, Miguel wrote:
> as you say, it is not a fact. I m trying to find the problem but I
> have no experiences with ddbb performance.
>
> I have also found file descriptors really big like this one (lsof
> info):
>
>
>
> > mysqld 17638 mysql 71u REG 8,4 15925532 83013
> > /usr/var/lib/mysql/django_session.MYD
> >
> > I dont know if this could be a problem.
>
>
> Another clue I have is that I have duplicated the framework in my pc
> (in both systems bbdd and framework are in the same machine) and the
> bbdd goes faster that the production one.
>
> maybe, should I restart mysql?
>
> (Thanks Claudio for your help)
>
>
> here are the status results (this one: Aborted_clients doesnt seem
> really nice):
>
>
>
> > +-----------------------------------+-------------+
> > | Variable_name | Value |
> > +-----------------------------------+-------------+
> > | Aborted_clients | 25046 |
> > | Aborted_connects | 44 |
> > | Binlog_cache_disk_use | 0 |
> > | Binlog_cache_use | 1 |
> > | Bytes_received | 122 |
> > | Bytes_sent | 180 |
> > | Com_admin_commands | 0 |
> > | Com_alter_db | 0 |
> > | Com_alter_table | 0 |
> > | Com_analyze | 0 |
> > | Com_backup_table | 0 |
> > | Com_begin | 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_databases | 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 | 616340 |
> > | Created_tmp_disk_tables | 0 |
> > | Created_tmp_files | 31 |
> > | 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 | 131 |
> > | Innodb_buffer_pool_pages_data | 19 |
> > | Innodb_buffer_pool_pages_dirty | 0 |
> > | Innodb_buffer_pool_pages_flushed | 1 |
> > | Innodb_buffer_pool_pages_free | 493 |
> > | Innodb_buffer_pool_pages_latched | 0 |
> > | Innodb_buffer_pool_pages_misc | 0 |
> > | Innodb_buffer_pool_pages_total | 512 |
> > | Innodb_buffer_pool_read_ahead_rnd | 1 |
> > | Innodb_buffer_pool_read_ahead_seq | 0 |
> > | Innodb_buffer_pool_read_requests | 169 |
> > | Innodb_buffer_pool_reads | 12 |
> > | Innodb_buffer_pool_wait_free | 0 |
> > | Innodb_buffer_pool_write_requests | 1 |
> > | Innodb_data_fsyncs | 7 |
> > | Innodb_data_pending_fsyncs | 0 |
> > | Innodb_data_pending_reads | 0 |
> > | Innodb_data_pending_writes | 0 |
> > | Innodb_data_read | 2494464 |
> > | Innodb_data_reads | 25 |
> > | Innodb_data_writes | 7 |
> > | Innodb_data_written | 35328 |
> > | Innodb_dblwr_pages_written | 1 |
> > | Innodb_dblwr_writes | 1 |
> > | Innodb_log_waits | 0 |
> > | Innodb_log_write_requests | 0 |
> > | Innodb_log_writes | 2 |
> > | Innodb_os_log_fsyncs | 5 |
> > | Innodb_os_log_pending_fsyncs | 0 |
> > | Innodb_os_log_pending_writes | 0 |
> > | Innodb_os_log_written | 1024 |
> > | Innodb_page_size | 16384 |
> > | Innodb_pages_created | 0 |
> > | Innodb_pages_read | 19 |
> > | Innodb_pages_written | 1 |
> > | 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 | 9438 |
> > | Key_blocks_used | 14497 |
> > | Key_read_requests | 39761741149 |
> > | Key_reads | 3592665 |
> > | Key_write_requests | 350460068 |
> > | Key_writes | 350307528 |
> > | Last_query_cost | 0.000000 |
> > | Max_used_connections | 30 |
> > | Ndb_cluster_node_id | 0 |
> > | Ndb_config_from_host | |
> > | Ndb_config_from_port | 0 |
> > | Ndb_number_of_data_nodes | 0 |
> > | Not_flushed_delayed_rows | 0 |
> > | Open_files | 129 |
> > | Open_streams | 0 |
> > | Open_tables | 64 |
> > | Opened_tables | 0 |
> > | Prepared_stmt_count | 0 |
> > | Qcache_free_blocks | 1093 |
> > | Qcache_free_memory | 3048576 |
> > | Qcache_hits | 447421329 |
> > | Qcache_inserts | 13377148 |
> > | Qcache_lowmem_prunes | 4819545 |
> > | Qcache_not_cached | 64236 |
> > | Qcache_queries_in_cache | 3617 |
> > | Qcache_total_blocks | 8471 |
> > | Questions | 777237127 |
> > | 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 | 175862068 |
> > | Table_locks_waited | 12103 |
> > | Tc_log_max_pages_used | 0 |
> > | Tc_log_page_size | 0 |
> > | Tc_log_page_waits | 0 |
> > | Threads_cached | 5 |
> > | Threads_connected | 5 |
> > | Threads_created | 581 |
> > | Threads_running | 1 |
> > | Uptime | 7100847 |
> > +-----------------------------------+-------------+
> > 251 rows in set (0.13 sec)
> >
