Server Optimisation (PHP5, Apache2, mySQL5)
Posted in: darrelrussell.com edit
05 Jan 2009
Dedicated Server for this board. and maybe 1 or 2 other small sites.
2.
Dual AMD Opteron 246
2gig ddr ram
73gig SCSI 10,000rpm
centos 4.3
apache 2.0.58
php 5.1.4
mysql 5.0.18 (because the latest won't compile with apache 2 cause of some pear problem)
3. no
4. default DA settings
5. just moved the site to the new server so its not showing much may reply later wiht more info
6. there is no mysql config file in my mysql 5 as i havn't made one yet.
7.
Aborted_clients 0
Aborted_connects 1
Binlog_cache_disk_use 0
Binlog_cache_use 0
Bytes_received 2236
Bytes_sent 237567
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 1
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_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 5
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 1
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 1430
Created_tmp_disk_tables 0
Created_tmp_files 229
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 3
Handler_read_key 18
Handler_read_next 1253
Handler_read_prev 0
Handler_read_rnd 0
Handler_read_rnd_next 5
Handler_rollback 0
Handler_savepoint 0
Handler_savepoint_rollback 0
Handler_update 1
Handler_write 130
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 84
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 2157
Key_blocks_used 7248
Key_read_requests 23545213
Key_reads 74171
Key_write_requests 3812291
Key_writes 42554
Last_query_cost 265.393531
Max_used_connections 7
Not_flushed_delayed_rows 0
Open_files 124
Open_streams 0
Open_tables 64
Opened_tables 0
Qcache_free_blocks 0
Qcache_free_memory 0
Qcache_hits 0
Qcache_inserts 0
Qcache_lowmem_prunes 0
Qcache_not_cached 0
Qcache_queries_in_cache 0
Qcache_total_blocks 0
Questions 29635
Rpl_status NULL
Select_full_join 0
Select_full_range_join 0
Select_range 1
Select_range_check 0
Select_scan 2
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
Table_locks_immediate 35811
Table_locks_waited 16
Tc_log_max_pages_used 0
Tc_log_page_size 0
Tc_log_page_waits 0
Threads_cached 0
Threads_connected 1
Threads_created 1429
Threads_running 1
Uptime 169547
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_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 1
connect_timeout 5
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
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 NO
have_compress YES
have_crypt YES
have_csv NO
have_example_engine NO
have_federated_engine NO
have_geometry YES
have_innodb YES
have_isam NO
have_ndbcluster NO
have_openssl NO
have_query_cache YES
have_raid NO
have_rtree_keys YES
have_symlink YES
init_connect
init_file
init_slave
innodb_additional_mem_pool_size 1048576
innodb_autoextend_increment 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_doublewrite ON
innodb_fast_shutdown 1
innodb_file_io_threads 4
innodb_file_per_table OFF
innodb_flush_log_at_trx_commit 1
innodb_flush_method
innodb_force_recovery 0
innodb_lock_wait_timeout 50
innodb_locks_unsafe_for_binlog 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_support_xa ON
innodb_sync_spin_loops 20
innodb_table_locks ON
innodb_thread_concurrency 20
innodb_thread_sleep_delay 10000
interactive_timeout 28800
join_buffer_size 131072
key_buffer_size 8388600
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
license GPL
local_infile ON
locked_in_memory OFF
log OFF
log_bin OFF
log_bin_trust_function_creators OFF
log_error
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 1048576
max_binlog_cache_size 4294967295
max_binlog_size 1073741824
max_connect_errors 10
max_connections 100
max_delayed_threads 20
max_error_count 64
max_heap_table_size 16777216
max_insert_delayed_threads 20
max_join_size 18446744073709551615
max_length_for_sort_data 1024
max_relay_log_size 0
max_seeks_for_key 4294967295
max_sort_length 1024
max_sp_recursion_depth 0
max_tmp_tables 32
max_user_connections 0
max_write_lock_count 4294967295
multi_range_count 256
myisam_data_pointer_size 6
myisam_max_sort_file_size 2147483647
myisam_recover_options OFF
myisam_repair_threads 1
myisam_sort_buffer_size 8388608
myisam_stats_method nulls_unequal
net_buffer_length 16384
net_read_timeout 30
net_retry_count 10
net_write_timeout 60
new OFF
old_passwords OFF
open_files_limit 1024
optimizer_prune_level 1
optimizer_search_depth 62
pid_file /var/lib/mysql/naf-server03.com.pid
port 3306
preload_buffer_size 32768
protocol_version 10
query_alloc_block_size 8192
query_cache_limit 1048576
query_cache_min_res_unit 4096
query_cache_size 0
query_cache_type ON
query_cache_wlock_invalidate OFF
query_prealloc_size 8192
range_alloc_block_size 2048
read_buffer_size 131072
read_only OFF
read_rnd_buffer_size 262144
relay_log_purge ON
relay_log_space_limit 0
rpl_recovery_rank 0
secure_auth OFF
server_id 0
skip_external_locking ON
skip_networking OFF
skip_show_database OFF
slave_compressed_protocol OFF
slave_load_tmpdir /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 2097144
sql_mode
sql_notes OFF
sql_warnings OFF
storage_engine MyISAM
sync_binlog 0
sync_frm ON
sync_replication 0
sync_replication_slave_id 0
sync_replication_timeout 10
system_time_zone CDT
table_cache 64
table_lock_wait_timeout 50
table_type MyISAM
thread_cache_size 0
thread_stack 126976
time_format %H:%i:%s
time_zone SYSTEM
timed_mutexes OFF
tmp_table_size 33554432
tmpdir
transaction_alloc_block_size 8192
transaction_prealloc_size 4096
tx_isolation REPEATABLE-READ
updatable_views_with_limit YES
version 5.0.18-standard
version_comment MySQL Community Edition - Standard (GPL)
version_compile_machine i686
version_compile_os pc-linux-gnu
wait_timeout 28800
8. vb plus photopost pro and two small php5 sites
9. about 600-700 at peak times but will raise to 1000ish in the next 6 months
10. http://www.naf-server03.com/client_phpinfo.php
11.
Timeout 300
KeepAlive On
MaxKeepAliveRequests 100
KeepAliveTimeout 15
StartServers 2
MaxClients 150
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
MaxRequestsPerChild 0
StartServers 5
MinSpareServers 5
MaxSpareServers 10
MaxClients 150
MaxRequestsPerChild 0
NumServers 5
StartThreads 5
MinSpareThreads 5
MaxSpareThreads 10
MaxThreadsPerChild 20
MaxRequestsPerChild 0
12. 3.5.4
13. no files
14. Linux naf-server03.com 2.6.9-39.ELsmp #1 SMP Wed Jun 14 14:34:18 CDT 2006 i686 athlon i386 GNU/Linux
core file size (blocks, -c) unlimited
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
pending signals (-i) 1024
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 65535
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
stack size (kbytes, -s) unlimited
cpu time (seconds, -t) unlimited
max user processes (-u) 32754
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 37
model name : AMD Opteron(tm) Processor 246
stepping : 1
cpu MHz : 2010.073
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow pni
bogomips : 4021.36
processor : 1
vendor_id : AuthenticAMD
cpu family : 15
model : 37
model name : AMD Opteron(tm) Processor 246
stepping : 1
cpu MHz : 2010.073
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow pni
bogomips : 4017.98
Also what is the wait_timeout you are using?
try below and see if it helps
1. Upgrade MySQL server to latest MySQL 5.x server = 5.0.22 http://dev.mysql.com/doc/refman/5.0/en/news-5-0-x.html as 5.0.21 also 5.0.22 has a bug which is fixed has a fix at http://www.vbulletin.com/forum/bugs35.php?bugid=2449 or at least upgrade to 5.0.20
2. Upgrade or recompile PHP to 5.1.4 after upgrading MySQL.
3. Edit /etc/my.cnf and place the following mysql server settings in /etc/my.cnf and restart mysql server afterwards
[mysqld]
back_log = 50
skip-innodb
max_connections = 650
key_buffer = 80M
myisam_sort_buffer_size = 64M
join_buffer_size = 1M
read_buffer_size = 1M
sort_buffer_size = 2M
table_cache = 1800
thread_cache_size = 384
wait_timeout = 45
connect_timeout = 10
tmp_table_size = 128M
max_heap_table_size = 128M
max_allowed_packet = 64M
max_connect_errors = 10
read_rnd_buffer_size = 524288
bulk_insert_buffer_size = 8M
query_cache_limit = 6M
query_cache_size = 96M
query_cache_type = 1
query_prealloc_size = 65536
query_alloc_block_size = 131072
default-storage-engine = MyISAM
[mysqld_safe]
nice = -5
open_files_limit = 8192
[mysqldump]
quick
max_allowed_packet = 16M
[myisamchk]
key_buffer = 64M
sort_buffer = 64M
read_buffer = 16M
write_buffer = 16M
4. Install APC Cache lastest version from http://pecl.php.net/package/APC. Read install guide at http://www.vbulletin.com/forum/showthread.php?t=165367 or if that doesn't work use Eaccelerator
5. If you just upgraded to vB 3.5.x try to disable these 4 options:
Admin CP -> vBulletin Options -> Forums Home Page Options -> Display Logged in Users?
Admin CP -> vBulletin Options -> Forum Display Options (forumdisplay) -> Show Users Browsing Forums
Admin CP -> vBulletin Options -> Thread Display Options -> Show Users Browsing Thread
Admin CP -> vBulletin Options -> Message Searching Options -> Automatic Similar Thread search
Database error in vBulletin 3.5.4:
Invalid SQL:
INSERT IGNORE INTO session
(sessionhash, userid, host, idhash, lastactivity, location, styleid, languageid, loggedin, inforum, inthread, incalendar, badlocation, useragent, bypass)
VALUES
('ad563bd20a3ec1a03c5c00f82548a184', 15825, '12.159.224.126', '813437f320105a79df2c4caa0a7ce435', 1152664951, '/forums/', 0, 0, 0, 0, 0, 0, 0, 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.1)', 0);
MySQL Error : MySQL server has gone away Error Number : 2006
Date : Tuesday, July 11th 2006 @ 07:44:13 PM
Script : http://www.vmkforums.com/forums/
Referrer : http://www.vmkforums.com/forums/forumdisplay.php?f=51
top - 20:43:46 up 2 days, 21:59, 1 user, load average: 6.58, 7.79, 10.12
Tasks: 218 total, 4 running, 214 sleeping, 0 stopped, 0 zombie
Cpu(s): 8.1% us, 3.0% sy, 0.1% ni, 88.0% id, 0.8% wa, 0.0% hi, 0.0% si
Mem: 2074080k total, 1487256k used, 586824k free, 182404k buffers
Swap: 2040244k total, 144k used, 2040100k free, 530516k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
13416 mysql 24 0 70540 35m 3068 S 15.7 1.8 0:00.96 mysqld
13433 apache 15 0 151m 13m 5068 S 13.7 0.6 0:00.09 httpd
10577 apache 15 0 151m 21m 13m S 11.8 1.1 0:03.20 httpd
11614 apache 15 0 152m 22m 13m S 7.9 1.1 0:02.50 httpd
12406 apache 15 0 151m 19m 11m S 7.9 1.0 0:00.62 httpd
13125 apache 16 0 151m 21m 12m S 7.9 1.0 0:01.08 httpd
10720 apache 16 0 151m 24m 16m S 5.9 1.2 0:02.25 httpd
13135 apache 16 0 151m 19m 11m S 3.9 1.0 0:00.98 httpd
10690 apache 15 0 151m 21m 12m S 2.0 1.1 0:01.36 httpd
13134 apache 15 0 151m 18m 10m S 2.0 0.9 0:00.54 httpd
13443 mysql 16 0 70540 35m 3068 S 2.0 1.8 0:00.01 mysqld
13444 root 15 0 3768 928 656 R 2.0 0.0 0:00.01 top
13453 mysql 17 0 70540 35m 3068 R 2.0 1.8 0:00.01 mysqld
1 root 16 0 2328 560 480 S 0.0 0.0 0:00.71 init
2 root RT 0 0 0 0 S 0.0 0.0 0:00.91 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:00.05 ksoftirqd/0
4 root RT 0 0 0 0 S 0.0 0.0 0:01.75 migration/1
5 root 34 19 0 0 0 S 0.0 0.0 0:00.05 ksoftirqd/1
6 root 5 -10 0 0 0 S 0.0 0.0 0:00.02 events/0
7 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 events/1
8 root 8 -10 0 0 0 S 0.0 0.0 0:00.00 khelper
9 root 15 -10 0 0 0 S 0.0 0.0 0:00.00 kacpid
45 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 kblockd/0
46 root 5 -10 0 0 0 S 0.0 0.0 0:00.00 kblockd/1
47 root 15 0 0 0 0 S 0.0 0.0 0:00.00 khubd
67 root 6 -10 0 0 0 S 0.0 0.0 0:00.00 aio/0
68 root 6 -10 0 0 0 S 0.0 0.0 0:00.00 aio/1
66 root 15 0 0 0 0 S 0.0 0.0 0:05.71 kswapd0
212 root 25 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
328 root 19 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
345 root 7 -10 0 0 0 S 0.0 0.0 0:00.00 ata/0
346 root 7 -10 0 0 0 S 0.0 0.0 0:00.00 ata/1
350 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
351 root 20 0 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
361 root 15 0 0 0 0 S 0.0 0.0 1:14.54 kjournald
1476 root 6 -10 3000 444 368 S 0.0 0.0 0:00.01 udevd
1667 root 6 -10 0 0 0 S 0.0 0.0 0:00.00 kauditd
1732 root 8 -10 0 0 0 S 0.0 0.0 0:00.00 kmirrord
1750 root 15 0 0 0 0 S 0.0 0.0 0:00.00 kjournald
top - 20:53:46 up 2 days, 22:09, 1 user, load average: 23.12, 12.81, 10.44
Tasks: 237 total, 6 running, 231 sleeping, 0 stopped, 0 zombie
Cpu(s): 35.5% us, 41.7% sy, 0.0% ni, 6.8% id, 16.0% wa, 0.0% hi, 0.0% si
Mem: 2074080k total, 1986808k used, 87272k free, 194436k buffers
Swap: 2040244k total, 144k used, 2040100k free, 1005984k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
17987 mysql 16 0 96296 56m 3068 S 15.0 2.8 0:00.75 mysqld
17972 mysql 16 0 96296 56m 3068 S 13.8 2.8 0:00.79 mysqld
17997 mysql 16 0 96296 56m 3068 S 12.6 2.8 0:00.77 mysqld
17976 mysql 16 0 96296 56m 3068 S 10.2 2.8 0:00.78 mysqld
17988 mysql 16 0 96296 56m 3068 S 9.3 2.8 0:00.78 mysqld
17962 mysql 17 0 96296 56m 3068 R 7.8 2.8 0:00.91 mysqld
17984 mysql 15 0 96296 56m 3068 S 7.5 2.8 0:00.95 mysqld
17963 mysql 16 0 96296 56m 3068 S 6.9 2.8 0:00.76 mysqld
17968 mysql 16 0 96296 56m 3068 S 6.6 2.8 0:00.78 mysqld
17925 mysql 16 0 96296 56m 3068 R 6.0 2.8 0:00.98 mysqld
15869 apache 15 0 151m 17m 9384 S 5.7 0.9 0:01.55 httpd
16665 apache 16 0 151m 15m 7428 S 5.7 0.8 0:01.67 httpd
17940 mysql 15 0 96296 56m 3068 S 5.7 2.8 0:00.80 mysqld
17949 mysql 16 0 96296 56m 3068 R 5.7 2.8 0:00.93 mysqld
17983 mysql 16 0 96296 56m 3068 S 4.8 2.8 0:00.76 mysqld
17941 mysql 16 0 96296 56m 3068 S 4.5 2.8 0:00.96 mysqld
17960 mysql 16 0 96296 56m 3068 S 4.5 2.8 0:00.81 mysqld
17951 apache 17 0 151m 14m 5988 S 2.7 0.7 0:00.34 httpd
17985 mysql 16 0 96296 56m 3068 S 2.7 2.8 0:00.93 mysqld
361 root 16 0 0 0 0 D 2.4 0.0 1:16.84 kjournald
17779 apache 17 0 151m 14m 5988 S 2.4 0.7 0:00.34 httpd
17050 root 15 0 0 0 0 S 0.9 0.0 0:00.19 pdflush
12003 apache 15 0 151m 21m 12m S 0.6 1.0 0:06.68 httpd
66 root 15 0 0 0 0 S 0.3 0.0 0:05.73 kswapd0
11450 mysql 15 0 96296 56m 3068 S 0.3 2.8 0:18.20 mysqld
15057 apache 15 0 151m 21m 13m S 0.3 1.1 0:02.60 httpd
15065 apache 16 0 150m 12m 4832 S 0.3 0.6 0:00.15 httpd
15491 apache 15 0 151m 17m 9040 S 0.3 0.9 0:01.46 httpd
15950 apache 16 0 151m 17m 9256 R 0.3 0.9 0:02.50 httpd
16773 apache 15 0 151m 15m 7232 S 0.3 0.8 0:00.82 httpd
16774 apache 17 0 151m 15m 7116 S 0.3 0.8 0:00.83 httpd
16923 apache 15 0 151m 19m 10m S 0.3 0.9 0:00.78 httpd
17359 apache 15 0 151m 16m 8632 S 0.3 0.8 0:00.53 httpd
17661 apache 17 0 151m 14m 6616 S 0.3 0.7 0:00.45 httpd
17773 root 15 0 0 0 0 S 0.3 0.0 0:00.27 pdflush
17944 apache 17 0 151m 14m 6472 S 0.3 0.7 0:00.33 httpd
18010 mysql 15 0 96296 56m 3068 S 0.3 2.8 0:00.05 mysqld
1 root 16 0 2328 560 480 S 0.0 0.0 0:00.71 init
2 root RT 0 0 0 0 S 0.0 0.0 0:00.91 migration/0
as per eva2000s recommendations.
I'm now getting...
MySQL Error : MySQL server has gone away Error Number : 2006
Constantly tho from random users.
is my wait_timeout too low? how high can i push it?
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