mysql cause high load can any one help to optimaze mysql server please
this information about my server :
1- dedicated server only 1 site hosted on it
2- server specs :
CPU : Dual Intel Xeon CPU E5430 @ 2.66GHz 12MB
RAM: 24Gb
HDD: 300 GB SA-SCSI 15K none raid
Linux CentOS 64 5bit
Apache: Apache/2.2.13 (Unix)
Mysql: 5.0.81-community
PHP :5.2.9
3- script installed vbulletin 3.8.2
4- there is no innodb type on my server
5- mysql compiled with cpanel
6- top stats
[CODE]
top - 16:46:38 up 18:06, 3 users, load average: 238.38, 206.04, 131.13
Tasks: 1250 total, 38 running, 1211 sleeping, 0 stopped, 1 zombie
Cpu(s): 92.4%us, 5.7%sy, 0.0%ni, 0.9%id, 0.0%wa, 0.1%hi, 0.9%si, 0.0%st
Mem: 24689152k total, 23738664k used, 950488k free, 232164k buffers
Swap: 32456344k total, 172k used, 32456172k free, 10289108k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
20180 mysql 5 -10 1356m 409m 4072 S 247.1 1.7 82:27.61 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=my
19609 nobody 15 0 324m 30m 14m S 16.3 0.1 0:13.47 /usr/local/apache/bin/http
d -k start -DSSL
22238 nobody 15 0 325m 30m 13m S 11.8 0.1 0:16.16 /usr/local/apache/bin/http
d -k start -DSSL
25704 nobody 15 0 321m 26m 13m S 11.8 0.1 0:11.10 /usr/local/apache/bin/http
d -k start -DSSL
630 nobody 15 0 317m 21m 12m S 11.4 0.1 0:04.40 /usr/local/apache/bin/http
d -k start -DSSL
1650 nobody 15 0 323m 26m 12m S 11.4 0.1 0:03.85 /usr/local/apache/bin/http
d -k start -DSSL
15117 nobody 15 0 326m 30m 13m S 11.4 0.1 0:23.36 /usr/local/apache/bin/http
d -k start -DSSL
22257 nobody 15 0 320m 25m 13m S 11.4 0.1 0:15.91 /usr/local/apache/bin/http
d -k start -DSSL
23193 nobody 15 0 326m 33m 16m S 11.4 0.1 0:12.37 /usr/local/apache/bin/http
d -k start -DSSL
23219 nobody 15 0 323m 27m 13m S 11.4 0.1 0:11.86 /usr/local/apache/bin/http
d -k start -DSSL
1631 nobody 15 0 323m 27m 12m S 11.1 0.1 0:04.40 /usr/local/apache/bin/http
d -k start -DSSL
1651 nobody 15 0 324m 28m 12m S 11.1 0.1 0:04.11 /usr/local/apache/bin/http
d -k start -DSSL
11756 nobody 15 0 323m 27m 13m S 11.1 0.1 0:21.62 /usr/local/apache/bin/http
d -k start -DSSL
12173 nobody 15 0 321m 25m 12m S 11.1 0.1 0:20.20 /usr/local/apache/bin/http
d -k start -DSSL
16214 nobody 15 0 325m 30m 13m S 11.1 0.1 0:20.16 /usr/local/apache/bin/http
d -k start -DSSL
19854 nobody 15 0 323m 28m 13m S 11.1 0.1 0:16.44 /usr/local/apache/bin/http
d -k start -DSSL
19883 nobody 15 0 325m 29m 13m S 11.1 0.1 0:16.05 /usr/local/apache/bin/http
d -k start -DSSL
22300 nobody 15 0 321m 27m 13m S 11.1 0.1 0:14.58 /usr/local/apache/bin/http
d -k start -DSSL
1117 nobody 16 0 323m 27m 12m S 10.8 0.1 0:04.43 /usr/local/apache/bin/http
d -k start -DSSL
32090 nobody 15 0 323m 27m 12m S 10.8 0.1 0:04.82 /usr/local/apache/bin/http
d -k start -DSSL
11915 nobody 15 0 321m 26m 13m S 10.1 0.1 0:24.88 /usr/local/apache/bin/http
d -k start -DSSL
13438 nobody 16 0 325m 30m 13m R 10.1 0.1 0:20.84 /usr/local/apache/bin/http
d -k start -DSSL
21976 nobody 15 0 324m 29m 13m S 10.1 0.1 0:15.99 /usr/local/apache/bin/http
d -k start -DSSL
2176 nobody 15 0 325m 28m 12m S 9.8 0.1 0:03.95 /usr/local/apache/bin/http
d -k start -DSSL
11922 nobody 15 0 322m 27m 13m S 9.5 0.1 0:25.08 /usr/local/apache/bin/http
d -k start -DSSL
17507 nobody 15 0 325m 32m 16m S 9.5 0.1 0:18.08 /usr/local/apache/bin/http
d -k start -DSSL
11759 nobody 15 0 323m 27m 13m S 9.1 0.1 0:22.74 /usr/local/apache/bin/http
d -k start -DSSL
12190 nobody 15 0 325m 30m 13m S 9.1 0.1 0:23.61 /usr/local/apache/bin/http
d -k start -DSSL
728 nobody 15 0 323m 27m 12m S 8.2 0.1 0:05.16 /usr/local/apache/bin/http
d -k start -DSSL
1125 nobody 15 0 323m 27m 12m S 7.5 0.1 0:04.38 /usr/local/apache/bin/http
d -k start -DSSL
32445 nobody 16 0 323m 27m 12m S 7.5 0.1 0:04.44 /usr/local/apache/bin/http
d -k start -DSSL
[/CODE]
[CODE]
top - 16:48:05 up 18:08, 3 users, load average: 165.38, 190.85, 132.31
Tasks: 1265 total, 33 running, 1232 sleeping, 0 stopped, 0 zombie
Cpu0 : 37.6%us, 3.7%sy, 0.3%ni, 57.7%id, 0.6%wa, 0.0%hi, 0.1%si, 0.0%st
Cpu1 : 37.4%us, 3.7%sy, 0.4%ni, 54.6%id, 3.6%wa, 0.0%hi, 0.2%si, 0.0%st
Cpu2 : 39.1%us, 3.2%sy, 0.3%ni, 56.8%id, 0.4%wa, 0.0%hi, 0.2%si, 0.0%st
Cpu3 : 39.3%us, 3.2%sy, 0.3%ni, 56.1%id, 1.0%wa, 0.0%hi, 0.2%si, 0.0%st
Cpu4 : 37.6%us, 3.2%sy, 0.3%ni, 57.8%id, 1.0%wa, 0.0%hi, 0.1%si, 0.0%st
Cpu5 : 40.6%us, 3.0%sy, 0.2%ni, 55.5%id, 0.5%wa, 0.0%hi, 0.1%si, 0.0%st
Cpu6 : 38.1%us, 3.1%sy, 0.3%ni, 58.0%id, 0.4%wa, 0.0%hi, 0.2%si, 0.0%st
Cpu7 : 42.2%us, 5.6%sy, 0.1%ni, 47.8%id, 0.6%wa, 0.2%hi, 3.4%si, 0.0%st
Mem: 24689152k total, 23766372k used, 922780k free, 234424k buffers
Swap: 32456344k total, 172k used, 32456172k free, 10290164k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
20180 mysql 5 -10 1356m 421m 4072 S 747.3 1.7 85:47.72 /usr/sbin/mysqld --basedir=/ --datadir=/var/lib/mysql --user=my
11542 nobody 16 0 326m 31m 13m S 27.1 0.1 0:23.82 /usr/local/apache/bin/http
d -k start -DSSL
15131 nobody 16 0 326m 30m 13m S 27.1 0.1 0:19.53 /usr/local/apache/bin/http
d -k start -DSSL
20286 nobody 16 0 325m 32m 16m S 26.3 0.1 0:12.03 /usr/local/apache/bin/http
d -k start -DSSL
23164 nobody 16 0 325m 29m 12m S 24.0 0.1 0:12.65 /usr/local/apache/bin/http
d -k start -DSSL
25704 nobody 16 0 323m 28m 13m S 23.2 0.1 0:11.71 /usr/local/apache/bin/http
d -k start -DSSL
19293 nobody 16 0 325m 29m 13m R 22.4 0.1 0:20.55 /usr/local/apache/bin/http
d -k start -DSSL
32079 nobody 16 0 324m 28m 12m S 22.4 0.1 0:06.46 /usr/local/apache/bin/http
d -k start -DSSL
11589 nobody 15 0 323m 28m 12m S 21.7 0.1 0:20.83 /usr/local/apache/bin/http
d -k start -DSSL
20315 nobody 15 0 324m 28m 13m S 21.7 0.1 0:17.18 /usr/local/apache/bin/http
d -k start -DSSL
22242 nobody 15 0 325m 29m 13m S 20.9 0.1 0:14.33 /usr/local/apache/bin/http
d -k start -DSSL
11659 nobody 16 0 324m 29m 13m S 18.6 0.1 0:21.41 /usr/local/apache/bin/http
d -k start -DSSL
17307 nobody 15 0 324m 28m 13m R 18.6 0.1 0:18.57 /usr/local/apache/bin/http
d -k start -DSSL
12341 nobody 15 0 324m 29m 13m R 15.5 0.1 0:17.46 /usr/local/apache/bin/http
d -k start -DSSL
19853 nobody 16 0 326m 33m 16m R 15.5 0.1 0:15.04 /usr/local/apache/bin/http
d -k start -DSSL
22306 nobody 16 0 324m 29m 13m S 15.5 0.1 0:17.73 /usr/local/apache/bin/http
d -k start -DSSL
25710 nobody 16 0 325m 29m 13m S 15.5 0.1 0:15.38 /usr/local/apache/bin/http
d -k start -DSSL
5752 root 25 0 10580 1020 644 R 14.7 0.0 0:00.19 netstat -ntu
20285 nobody 16 0 325m 29m 13m S 14.7 0.1 0:17.64 /usr/local/apache/bin/http
d -k start -DSSL
23179 nobody 16 0 325m 29m 12m S 14.7 0.1 0:15.22 /usr/local/apache/bin/http
d -k start -DSSL
23180 nobody 16 0 323m 27m 12m R 14.7 0.1 0:15.14 /usr/local/apache/bin/http
d -k start -DSSL
11376 nobody 15 0 325m 30m 13m S 13.9 0.1 0:26.78 /usr/local/apache/bin/http
d -k start -DSSL
29522 nobody 15 0 318m 22m 12m S 13.9 0.1 0:08.03 /usr/local/apache/bin/http
d -k start -DSSL
15122 nobody 15 0 325m 29m 13m S 13.2 0.1 0:22.09 /usr/local/apache/bin/http
d -k start -DSSL
24560 nobody 15 0 324m 29m 13m S 12.4 0.1 0:13.96 /usr/local/apache/bin/http
d -k start -DSSL
2423 nobody 15 0 325m 29m 12m S 11.6 0.1 0:02.98 /usr/local/apache/bin/http
d -k start -DSSL
11537 nobody 16 0 324m 30m 14m R 11.6 0.1 0:20.24 /usr/local/apache/bin/http
d -k start -DSSL
12171 nobody 16 0 324m 29m 13m R 10.8 0.1 0:27.00 /usr/local/apache/bin/http
d -k start -DSSL
[/CODE]
7-/etc/my.cnf
[CODE]
[mysqld]
tmpdir=/backup/tmp
local-infile=0
skip-networking
safe-show-database
#back_log = 50
max_connections = 1000
max_user_connections= 100
key_buffer_size = 768M
myisam_sort_buffer_size = 64M
join_buffer_size = 1M
read_buffer_size = 1M
sort_buffer_size = 2M
table_cache = 4000
thread_cache_size = 384
wait_timeout = 10
connect_timeout = 10
tmp_table_size = 64M
max_heap_table_size = 64M
max_allowed_packet = 128M
net_buffer_length = 16384
max_connect_errors = 10000
thread_concurrency = 16
concurrent_insert = 2
table_lock_wait_timeout = 30
read_rnd_buffer_size = 786432
bulk_insert_buffer_size = 8M
query_cache_limit = 1M
query_cache_size = 128M
query_cache_type = 1
query_prealloc_size = 262144
query_alloc_block_size = 65536
transaction_alloc_block_si
ze = 8192
transaction_prealloc_size = 4096
default-storage-engine = MyISAM
max_write_lock_count = 8
[mysqld_safe]
err-log=/var/log/mysqld.lo
g
pid-file=/var/lib/mysql/my
sql.pid
nice = -10
open_files_limit = 8192
[mysqldump]
quick
max_allowed_packet = 16M
[myisamchk]
key_buffer = 786M
sort_buffer = 64M
read_buffer = 16M
write_buffer = 16M
[/CODE]
8- mysqladmin -u root -p var ext stat ver proc
[CODE]
+-------------------------
--------+-
----------
----------
----------
---------+
| Variable_name | Value |
+-------------------------
--------+-
----------
----------
----------
---------+
| auto_increment_increment | 1 |
| auto_increment_offset | 1 |
| automatic_sp_privileges | ON |
| back_log | 50 |
| basedir | / |
| binlog_cache_size | 32768 |
| bulk_insert_buffer_size | 8388608 |
| character_set_client | latin1 |
| character_set_connection | latin1 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | latin1 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/
|
| collation_connection | latin1_swedish_ci |
| collation_database | latin1_swedish_ci |
| collation_server | latin1_swedish_ci |
| completion_type | 0 |
| concurrent_insert | 2 |
| connect_timeout | 10 |
| datadir | /var/lib/mysql/ |
| date_format | %Y-%m-%d |
| datetime_format | %Y-%m-%d %H:%i:%s |
| default_week_format | 0 |
| delay_key_write | ON |
| delayed_insert_limit | 100 |
| delayed_insert_timeout | 300 |
| delayed_queue_size | 1000 |
| div_precision_increment | 4 |
| keep_files_on_create | OFF |
| engine_condition_pushdown | OFF |
| expire_logs_days | 0 |
| flush | OFF |
| flush_time | 0 |
| ft_boolean_syntax | + -><()~*:""&| |
| ft_max_word_len | 84 |
| ft_min_word_len | 4 |
| ft_query_expansion_limit | 20 |
| ft_stopword_file | (built-in) |
| group_concat_max_len | 1024 |
| have_archive | YES |
| have_bdb | NO |
| have_blackhole_engine | YES |
| have_compress | YES |
| have_crypt | YES |
| have_csv | YES |
| have_dynamic_loading | YES |
| have_example_engine | YES |
| have_federated_engine | YES |
| have_geometry | YES |
| have_innodb | YES |
| have_isam | NO |
| have_merge_engine | YES |
| have_ndbcluster | DISABLED |
| have_openssl | NO |
| have_ssl | NO |
| have_query_cache | YES |
| have_raid | NO |
| have_rtree_keys | YES |
| have_symlink | YES |
| hostname | al-wlid.al-wlid.com |
| init_connect | |
| init_file | |
| init_slave | |
| innodb_additional_mem_pool
_size | 1048576 |
| innodb_autoextend_incremen
t | 8 |
| innodb_buffer_pool_awe_mem
_mb | 0 |
| innodb_buffer_pool_size | 8388608 |
| innodb_checksums | ON |
| innodb_commit_concurrency | 0 |
| innodb_concurrency_tickets
| 500 |
| innodb_data_file_path | ibdata1:10M:autoextend |
| innodb_data_home_dir | |
| innodb_adaptive_hash_index
| ON |
| innodb_doublewrite | ON |
| innodb_fast_shutdown | 1 |
| innodb_file_io_threads | 4 |
| innodb_file_per_table | OFF |
| innodb_flush_log_at_trx_co
mmit | 1 |
| innodb_flush_method | |
| innodb_force_recovery | 0 |
| innodb_lock_wait_timeout | 50 |
| innodb_locks_unsafe_for_bi
nlog | OFF |
| innodb_log_arch_dir | |
| innodb_log_archive | OFF |
| innodb_log_buffer_size | 1048576 |
| innodb_log_file_size | 5242880 |
| innodb_log_files_in_group | 2 |
| innodb_log_group_home_dir | ./ |
| innodb_max_dirty_pages_pct
| 90 |
| innodb_max_purge_lag | 0 |
| innodb_mirrored_log_groups
| 1 |
| innodb_open_files | 300 |
| innodb_rollback_on_timeout
| OFF |
| innodb_support_xa | ON |
| innodb_sync_spin_loops | 20 |
| innodb_table_locks | ON |
| innodb_thread_concurrency | 8 |
| innodb_thread_sleep_delay | 10000 |
| interactive_timeout | 28800 |
| join_buffer_size | 1048576 |
| key_buffer_size | 805306368 |
| key_cache_age_threshold | 300 |
| key_cache_block_size | 1024 |
| key_cache_division_limit | 100 |
| language | /usr/share/mysql/english/ |
| large_files_support | ON |
| large_page_size | 0 |
| large_pages | OFF |
| lc_time_names | en_US |
| license | GPL |
| local_infile | OFF |
| locked_in_memory | OFF |
| log | OFF |
| log_bin | OFF |
| log_bin_trust_function_cre
ators | OFF |
| log_error | |
| log_queries_not_using_inde
xes | OFF |
| log_slave_updates | OFF |
| log_slow_queries | OFF |
| log_warnings | 1 |
| long_query_time | 10 |
| low_priority_updates | OFF |
| lower_case_file_system | OFF |
| lower_case_table_names | 0 |
| max_allowed_packet | 134217728 |
| max_binlog_cache_size | 18446744073709547520 |
| max_binlog_size | 1073741824 |
| max_connect_errors | 10000 |
| max_connections | 1000 |
| max_delayed_threads | 20 |
| max_error_count | 64 |
| max_heap_table_size | 67108864 |
| max_insert_delayed_threads
| 20 |
| max_join_size | 18446744073709551615 |
| max_length_for_sort_data | 1024 |
| max_prepared_stmt_count | 16382 |
| max_relay_log_size | 0 |
| max_seeks_for_key | 18446744073709551615 |
| max_sort_length | 1024 |
| max_sp_recursion_depth | 0 |
| max_tmp_tables | 32 |
| max_user_connections | 100 |
| max_write_lock_count | 8 |
| multi_range_count | 256 |
| myisam_data_pointer_size | 6 |
| myisam_max_sort_file_size | 9223372036853727232 |
| myisam_recover_options | OFF |
| myisam_repair_threads | 1 |
| myisam_sort_buffer_size | 67108864 |
| myisam_stats_method | nulls_unequal |
| ndb_autoincrement_prefetch
_sz | 1 |
| ndb_force_send | ON |
| ndb_use_exact_count | ON |
| ndb_use_transactions | ON |
| ndb_cache_check_time | 0 |
| ndb_connectstring | |
| net_buffer_length | 16384 |
| net_read_timeout | 30 |
| net_retry_count | 10 |
| net_write_timeout | 60 |
| new | OFF |
| old_passwords | OFF |
| open_files_limit | 9010 |
| optimizer_prune_level | 1 |
| optimizer_search_depth | 62 |
| pid_file | /var/lib/mysql/al-wlid.al-
wlid.com.p
id |
| plugin_dir | |
| port | 0 |
| preload_buffer_size | 32768 |
| profiling | OFF |
| profiling_history_size | 15 |
| protocol_version | 10 |
| query_alloc_block_size | 65536 |
| query_cache_limit | 1048576 |
| query_cache_min_res_unit | 4096 |
| query_cache_size | 134217728 |
| query_cache_type | ON |
| query_cache_wlock_invalida
te | OFF |
| query_prealloc_size | 262144 |
| range_alloc_block_size | 4096 |
| read_buffer_size | 1048576 |
| read_only | OFF |
| read_rnd_buffer_size | 786432 |
| relay_log | |
| relay_log_index | |
| relay_log_info_file | relay-log.info |
| relay_log_purge | ON |
| relay_log_space_limit | 0 |
| rpl_recovery_rank | 0 |
| secure_auth | OFF |
| secure_file_priv | |
| server_id | 0 |
| skip_external_locking | ON |
| skip_networking | ON |
| skip_show_database | OFF |
| slave_compressed_protocol | OFF |
| slave_load_tmpdir | /backup/tmp/ |
| slave_net_timeout | 3600 |
| slave_skip_errors | OFF |
| slave_transaction_retries | 10 |
| slow_launch_time | 2 |
| socket | /var/lib/mysql/mysql.sock |
| sort_buffer_size | 2097152 |
| sql_big_selects | ON |
| sql_mode | |
| sql_notes | ON |
| sql_warnings | OFF |
| ssl_ca | |
| ssl_capath | |
| ssl_cert | |
| ssl_cipher | |
| ssl_key | |
| storage_engine | MyISAM |
| sync_binlog | 0 |
| sync_frm | ON |
| system_time_zone | WET |
| table_cache | 4000 |
| table_lock_wait_timeout | 30 |
| table_type | MyISAM |
| thread_cache_size | 384 |
| thread_stack | 262144 |
| time_format | %H:%i:%s |
| time_zone | SYSTEM |
| timed_mutexes | OFF |
| tmp_table_size | 67108864 |
| tmpdir | /backup/tmp |
| transaction_alloc_block_si
ze | 8192 |
| transaction_prealloc_size | 4096 |
| tx_isolation | REPEATABLE-READ |
| updatable_views_with_limit
| YES |
| version | 5.0.81-community |
| version_comment | MySQL Community Edition (GPL) |
| version_compile_machine | x86_64 |
| version_compile_os | unknown-linux-gnu |
| wait_timeout | 10 |
+-------------------------
--------+-
----------
----------
----------
---------+
+-------------------------
----------
+---------
----+
| Variable_name | Value |
+-------------------------
----------
+---------
----+
| Aborted_clients | 417 |
| Aborted_connects | 857 |
| Binlog_cache_disk_use | 0 |
| Binlog_cache_use | 0 |
| Bytes_received | 754507455 |
| Bytes_sent | 53648413489 |
| Com_admin_commands | 121 |
| 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 | 370119 |
| 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 | 2 |
| Com_create_user | 0 |
| Com_dealloc_sql | 0 |
| Com_delete | 636 |
| Com_delete_multi | 0 |
| Com_do | 0 |
| Com_drop_db | 0 |
| Com_drop_function | 0 |
| Com_drop_index | 0 |
| Com_drop_table | 2 |
| 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 | 64656 |
| Com_insert_select | 2 |
| Com_kill | 0 |
| Com_load | 0 |
| Com_load_master_data | 0 |
| Com_load_master_table | 0 |
| Com_lock_tables | 105 |
| 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 | 1082 |
| 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 | 979114 |
| Com_set_option | 116 |
| 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 | 1 |
| 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 | 34 |
| Com_show_slave_hosts | 0 |
| Com_show_slave_status | 0 |
| Com_show_status | 19 |
| Com_show_storage_engines | 0 |
| Com_show_tables | 0 |
| Com_show_triggers | 0 |
| Com_show_variables | 1 |
| 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 | 2 |
| Com_unlock_tables | 105 |
| Com_update | 215955 |
| Com_update_multi | 2 |
| 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 | 261731 |
| Created_tmp_disk_tables | 195 |
| Created_tmp_files | 15805 |
| Created_tmp_tables | 471588 |
| Delayed_errors | 0 |
| Delayed_insert_threads | 0 |
| Delayed_writes | 0 |
| Flush_commands | 1 |
| Handler_commit | 0 |
| Handler_delete | 1219 |
| Handler_discover | 0 |
| Handler_prepare | 0 |
| Handler_read_first | 62192 |
| Handler_read_key | 369984098 |
| Handler_read_next | 206328090 |
| Handler_read_prev | 147978 |
| Handler_read_rnd | 360641788 |
| Handler_read_rnd_next | 1246051665 |
| Handler_rollback | 0 |
| Handler_savepoint | 0 |
| Handler_savepoint_rollback
| 0 |
| Handler_update | 210768 |
| Handler_write | 457752956 |
| Innodb_buffer_pool_pages_d
ata | 20 |
| Innodb_buffer_pool_pages_d
irty | 0 |
| Innodb_buffer_pool_pages_f
lushed | 0 |
| Innodb_buffer_pool_pages_f
ree | 492 |
| Innodb_buffer_pool_pages_m
isc | 0 |
| Innodb_buffer_pool_pages_t
otal | 512 |
| Innodb_buffer_pool_read_ah
ead_rnd | 1 |
| Innodb_buffer_pool_read_ah
ead_seq | 0 |
| Innodb_buffer_pool_read_re
quests | 240 |
| Innodb_buffer_pool_reads | 13 |
| Innodb_buffer_pool_wait_fr
ee | 0 |
| Innodb_buffer_pool_write_r
equests | 0 |
| Innodb_data_fsyncs | 3 |
| Innodb_data_pending_fsyncs
| 0 |
| Innodb_data_pending_reads | 0 |
| Innodb_data_pending_writes
| 0 |
| Innodb_data_read | 2510848 |
| Innodb_data_reads | 26 |
| Innodb_data_writes | 3 |
| Innodb_data_written | 1536 |
| Innodb_dblwr_pages_written
| 0 |
| Innodb_dblwr_writes | 0 |
| Innodb_log_waits | 0 |
| Innodb_log_write_requests | 0 |
| Innodb_log_writes | 1 |
| Innodb_os_log_fsyncs | 3 |
| Innodb_os_log_pending_fsyn
cs | 0 |
| Innodb_os_log_pending_writ
es | 0 |
| Innodb_os_log_written | 512 |
| Innodb_page_size | 16384 |
| Innodb_pages_created | 0 |
| Innodb_pages_read | 20 |
| Innodb_pages_written | 0 |
| Innodb_row_lock_current_wa
its | 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 | 586088 |
| Key_blocks_used | 60630 |
| Key_read_requests | 1497402980 |
| Key_reads | 60631 |
| Key_write_requests | 67819 |
| Key_writes | 61185 |
| Last_query_cost | 0.000000 |
| Max_used_connections | 150 |
| 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 | 610 |
| Open_streams | 0 |
| Open_tables | 541 |
| Opened_tables | 555 |
| Prepared_stmt_count | 0 |
| Qcache_free_blocks | 3207 |
| Qcache_free_memory | 89421984 |
| Qcache_hits | 1699759 |
| Qcache_inserts | 496964 |
| Qcache_lowmem_prunes | 0 |
| Qcache_not_cached | 482029 |
| Qcache_queries_in_cache | 5104 |
| Qcache_total_blocks | 14435 |
| Queries | 3599589 |
| Questions | 3599589 |
| Rpl_status | NULL |
| Select_full_join | 5 |
| Select_full_range_join | 0 |
| Select_range | 209756 |
| Select_range_check | 0 |
| Select_scan | 99865 |
| Slave_open_temp_tables | 0 |
| Slave_retried_transactions
| 0 |
| Slave_running | OFF |
| Slow_launch_threads | 0 |
| Slow_queries | 0 |
| Sort_merge_passes | 7900 |
| Sort_range | 169255 |
| Sort_rows | 420213794 |
| Sort_scan | 441396 |
| Table_locks_immediate | 1949936 |
| Table_locks_waited | 76867 |
| Tc_log_max_pages_used | 0 |
| Tc_log_page_size | 0 |
| Tc_log_page_waits | 0 |
| Threads_cached | 110 |
| Threads_connected | 40 |
| Threads_created | 150 |
| Threads_running | 33 |
| Uptime | 4895 |
| Uptime_since_flush_status | 3599589 |
+-------------------------
----------
+---------
----+
Uptime: 4895 Threads: 40 Questions: 3599591 Slow queries: 0 Opens: 555 Flush tables: 1 Open tables: 541 Queries per second avg: 735.361
mysqladmin Ver 8.41 Distrib 5.0.81, for unknown-linux-gnu on x86_64
Copyright (C) 2000-2006 MySQL AB
This software comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to modify and redistribute it under the GPL license
Server version 5.0.81-community
Protocol version 10
Connection Localhost via UNIX socket
UNIX socket /var/lib/mysql/mysql.sock
Uptime: 1 hour 21 min 35 sec
Threads: 40 Questions: 3599591 Slow queries: 0 Opens: 555 Flush tables: 1 Open tables: 541 Queries per second avg: 735.361
+--------+---------------+
----------
-+--------
-------+--
-------+--
----+-----
----------
-------+--
----------
----------
----------
----------
----------
----------
----------
----------
----------
----------
+
| Id | User | Host | db | Command | Time | State | Info |
+--------+---------------+
----------
-+--------
-------+--
-------+--
----+-----
----------
-------+--
----------
----------
----------
----------
----------
----------
----------
----------
----------
----------
+
| 236320 | root | localhost | | Sleep | 497 | | |
| 261340 | forum_games | localhost | forum_games | Sleep | 7 | | |
| 261508 | eximstats | localhost | eximstats | Sleep | 3 | | |
| 261512 | forum_games | localhost | forum_games | Sleep | 3 | | |
| 261591 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873530, inforum = 0, inthread = 0, incalendar = 0, badloc |
| 261636 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, inforum = 0, inthread = 0, incalendar = 0, badloc |
| 261647 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, inforum = 0, inthread = 0, incalendar = 0, badloc |
| 261650 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, incalendar = 0, badlocation = 0, useragent = 'Moz |
| 261654 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, location = '/index.php', inforum = 0, inthread = |
| 261655 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, location = '/index.php', inforum = 0, inthread = |
| 261657 | forum_vb | localhost | forum_vb | Query | 0 | Locked | INSERT IGNORE INTO session
(sessionhash, userid, host, idhash, lastactivity, location, styleid, |
| 261658 | forum_vb | localhost | forum_vb | Query | 0 | Locked | UPDATE session
SET lastactivity = 1250873531, incalendar = 0, badlocation = 0
WHERE sessio |
| 261662 | forum_vb | localhost | forum_vb | Sleep | 0 | | |
| 261669 | forum_vb | localhost | forum_vb | Query | 0 | Locked | INSERT IGNORE INTO session
(sessionhash, userid, host, idhash, lastactivity, location, styleid, |
| 261670 | forum_vb | localhost | forum_vb | Query | 0 | Copying to tmp table | SELECT
user.username, (user.options & 512) AS invisible, user.usergroupid,
session.userid, ses |
| 261674 | forum_vb | localhost | forum_vb | Query | 0 | Sorting result | SELECT
user.username, (user.options & 512) AS invisible, user.usergroupid,
session.userid, ses |
| 261678 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '4df0bc8bd7cc93044a69fdccd
988a31b'
AND lastac |
| 261679 | forum_vb | localhost | forum_vb | Query | 0 | Copying to tmp table | SELECT
user.username, (user.options & 512) AS invisible, user.usergroupid,
session.userid, ses |
| 261680 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '4775661818b9c79e230a8d23f
9f7f15b'
AND lastac |
| 261683 | forum_vb | localhost | forum_vb | Query | 0 | Copying to tmp table | SELECT
user.username, (user.options & 512) AS invisible, user.usergroupid,
session.userid, ses |
| 261684 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '196.202.94.42'
AND idhash = '35 |
| 261685 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '195.229.235.37'
AND idhash = 'b |
| 261686 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '212.118.126.253'
AND idhash = ' |
| 261687 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '9556d1a20320e7b9ba9e37daa
86a798f'
AND lastac |
| 261689 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '41.238.235.115'
AND idhash = 'a |
| 261691 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '188.161.238.68'
AND idhash = '7 |
| 261693 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '65ed78267b2d8695b6a7634bb
fc7bd1e'
AND lastac |
| 261696 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = 'fc611b0f316fa037c1e22358a
46ac240'
AND lastac |
| 261702 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = 'd293cd5ea27884b8c65b323fb
26d5652'
AND lastac |
| 261709 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '188.49.108.246'
AND idhash = '8 |
| 261710 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '950f102a42d660c6e17884487
0dbcd8a'
AND lastac |
| 261715 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '97078d2d2385f4c3fb8e13bc8
a5bbbfb'
AND lastac |
| 261716 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '98381e7a71ec379ccf1cfd1ff
00676ab'
AND lastac |
| 261719 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '8cb7f044b93894b08b1a0b3f4
4f7d973'
AND lastac |
| 261720 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = '70b82bc073290a5518fb36354
eeb427c'
AND lastac |
| 261722 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE sessionhash = 'bd3f2491020bc934968407857
fe84ee4'
AND lastac |
| 261725 | forum_vb | localhost | forum_vb | Sleep | 0 | | |
| 261727 | forum_vb | localhost | forum_vb | Query | 0 | Locked | SELECT *
FROM session
WHERE userid = 0
AND host = '94.96.193.37'
AND idhash = '9f6 |
| 261728 | forum_games | localhost | forum_games | Sleep | 0 | | |
| 261730 | root | localhost | | Query | 0 | | show processlist |
+--------+---------------+
----------
-+--------
-------+--
-------+--
----+-----
----------
-------+--
----------
----------
----------
----------
----------
----------
----------
----------
----------
----------
+
[/CODE]
9- vb and other 3 small scripts
10- on timeout 900 I have 2500 to 3800 users online in real time
11-phpinfo attached
12-apache prefork values :
[CODE]
DeflateCompressionLevel 6
KeepAlive On
MaxKeepAliveRequests 80
KeepAliveTimeout 6
HostnameLookups Off
Timeout 7
StartServers 15
MinSpareServers 5
MaxSpareServers 20
ServerLimit 1024
MaxClients 1024
MaxRequestsPerChild 10000
[/CODE]
13- find / -size +2000000k :
/home/forum/tmp/analog/cac
he
14-
uname -a :
[CODE]
Linux server.server.com 2.6.18-128.1.10.el5 #1 SMP Thu May 7 10:35:59 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
[/CODE]
ulimit -aH :
[CODE]
core file size (blocks, -c) 1000000
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 202752
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 4096
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 14335
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
[/CODE]
cat /proc/cpuinfo :
[CODE]
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5335.66
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 1
siblings : 4
core id : 0
cpu cores : 4
apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.78
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.85
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 1
siblings : 4
core id : 1
cpu cores : 4
apicid : 5
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.79
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.82
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 1
siblings : 4
core id : 2
cpu cores : 4
apicid : 6
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.78
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 3
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.75
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU E5430 @ 2.66GHz
stepping : 6
cpu MHz : 2666.816
cache size : 6144 KB
physical id : 1
siblings : 4
core id : 3
cpu cores : 4
apicid : 7
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 5332.77
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
[/CODE]