16/12/2010, 11h44
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#1
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Apache utilise 100% du CPU
Bonjour à tous,
J'ai un soucis avec mon serveur dédié : apache utilise la totalité du processeur.
Quand je fais un sudo top voici ce que j'obtiens :
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| top - 11:29:39 up 1 day, 22:59, 1 user, load average: 50.33, 29.81, 16.71
Tasks: 284 total, 71 running, 213 sleeping, 0 stopped, 0 zombie
Cpu(s): 99.8%us, 0.2%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 2013264k total, 1389912k used, 623352k free, 162096k buffers
Swap: 526012k total, 2424k used, 523588k free, 568892k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
6434 www-data 20 0 250m 7484 1560 R 1.7 0.4 0:00.71 apache2
6101 www-data 20 0 252m 12m 5160 R 1.5 0.7 0:01.03 apache2
6346 www-data 20 0 252m 11m 4336 R 1.5 0.6 0:00.78 apache2
6360 www-data 20 0 251m 9.8m 3376 R 1.5 0.5 0:00.84 apache2
6363 www-data 20 0 251m 9.8m 3376 R 1.5 0.5 0:00.85 apache2
6364 www-data 20 0 251m 9272 2996 R 1.5 0.5 0:00.85 apache2
6368 www-data 20 0 250m 8236 2180 R 1.5 0.4 0:00.84 apache2
6371 www-data 20 0 250m 8236 2180 R 1.5 0.4 0:00.84 apache2
6372 www-data 20 0 250m 8236 2180 R 1.5 0.4 0:00.84 apache2
6375 www-data 20 0 250m 8236 2180 R 1.5 0.4 0:00.84 apache2
6376 www-data 20 0 250m 8236 2180 R 1.5 0.4 0:00.84 apache2
6378 www-data 20 0 250m 7484 1560 R 1.5 0.4 0:00.84 apache2
etc.. |
Ma configuration du fichier /etc/apache2/apache2.conf
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PidFile ${APACHE_PID_FILE}
Timeout 30
KeepAlive Off
MaxKeepAliveRequests 100
KeepAliveTimeout 5
<IfModule mpm_prefork_module>
StartServers 5
MinSpareServers 5
MaxSpareServers 10
MaxClients 180
MaxRequestsPerChild 100
</IfModule>
<IfModule mpm_worker_module>
StartServers 2
MinSpareThreads 25
MaxSpareThreads 75
ThreadLimit 64
ThreadsPerChild 25
MaxClients 180
MaxRequestsPerChild 100
</IfModule>
<IfModule mpm_event_module>
StartServers 2
MaxClients 180
MinSpareThreads 25
MaxSpareThreads 75
ThreadLimit 64
ThreadsPerChild 25
MaxRequestsPerChild 100
</IfModule>
User ${APACHE_RUN_USER}
Group ${APACHE_RUN_GROUP}
HostnameLookups Off
ErrorLog ${APACHE_LOG_DIR}/error.log
LogLevel warn
# Include module configuration:
Include mods-enabled/*.load
Include mods-enabled/*.conf
# Include all the user configurations:
Include httpd.conf
# Include ports listing
Include ports.conf
LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined
LogFormat "%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %O" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent
# Include generic snippets of statements
Include conf.d/
# Include the virtual host configurations:
Include sites-enabled/
AccessFileName .htaccess
<Files ~ "^\.ht">
Order allow,deny
Deny from all
Satisfy all
</Files>
DefaultType text/plain |
Et dans les logs d'erreur, ça donne ça :
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[Thu Dec 16 11:28:51 2010] [error] server reached MaxClients setting, consider raising the MaxClients setting
[Thu Dec 16 11:30:20 2010] [warn] child process 6000 still did not exit, sending a SIGTERM
[Thu Dec 16 11:30:20 2010] [warn] child process 6089 still did not exit, sending a SIGTERM
[Thu Dec 16 11:30:20 2010] [warn] child process 6097 still did not exit, sending a SIGTERM
[Thu Dec 16 11:30:20 2010] [warn] child process 6003 still did not exit, sending a SIGTERM
[Thu Dec 16 11:30:20 2010] [warn] child process 6098 still did not exit, sending a SIGTERM
[Thu Dec 16 11:30:20 2010] [warn] child process 6005 still did not exit, sending a SIGTERM
etc...
[Thu Dec 16 11:30:26 2010] [error] child process 6000 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6089 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6097 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6003 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6098 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6005 still did not exit, sending a SIGKILL
[Thu Dec 16 11:30:26 2010] [error] child process 6006 still did not exit, sending a SIGKILL
etc...
[Thu Dec 16 11:30:27 2010] [notice] caught SIGTERM, shutting down
[Thu Dec 16 11:30:28 2010] [notice] Apache/2.2.16 (Ubuntu) PHP/5.3.3-1ubuntu9.1 with Suhosin-Patch configured -- resuming normal operations
[Thu Dec 16 11:30:49 2010] [error] server reached MaxClients setting, consider raising the MaxClients setting |
Merci d'avance pour votre aide !
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Laurent Willems
