spawn-fcgi -C

Failed requests Length
http://webmemo.uzuralife.com/article/2768

<?php
print str_repeat("=", mt_rand(0, 31));

$ ab -n 2000 -c 1000 "http://192.168.0.110:8081/phpinfo.php" 2>&1 | grep -iP "^((Non-2xx responses)|(Failed requests)|(   \\(Connect)|(Complete requests)|(Requests per second)):"
Complete requests:      2000
Failed requests:        1932
   (Connect: 0, Receive: 0, Length: 1932, Exceptions: 0)
Requests per second:    5085.11 [#/sec] (mean)

<?php
header("HTTP", true, 567);

$ ab -n 2000 -c 1000 "http://192.168.0.110:8081/phpinfo.php" 2>&1 | grep -iP "^((Non-2xx responses)|(Failed requests)|(   \\(Connect)|(Complete requests)|(Requests per second)):"
Complete requests:      2000
Failed requests:        0
Non-2xx responses:      2000
Requests per second:    5221.43 [#/sec] (mean)

<?php
print date("Y-m-d");

$ ab -n 2000 -c 1000 "http://192.168.0.110:8081/phpinfo.php" 2>&1 | grep -iP "^((Non-2xx responses)|(Failed requests)|(   \\(Connect)|(Complete requests)|(Requests per second)):"
Complete requests:      2000
Failed requests:        0
Requests per second:    5161.09 [#/sec] (mean)

<?php
phpinfo();

$ ab -n 2000 -c 1000 "http://192.168.0.110:8081/phpinfo.php" 2>&1 | grep -iP "^((Non-2xx responses)|(Failed requests)|(   \\(Connect)|(Complete requests)|(Requests per second)):"
Complete requests:      2000
Failed requests:        194
   (Connect: 0, Receive: 0, Length: 194, Exceptions: 0)
Requests per second:    1773.90 [#/sec] (mean)

fastcgiの場合php-fpmがある、が一応オプションが違う。(gentooの/etc/init.d/spawn-fcgiの場合)

$ spawn-fcgi -h|grep "\-C"
 -C   (PHP only) numbers of childs to spawn (default: not setting

$ sudo cp -i /etc/init.d/spawn-fcgi /etc/init.d/spawn-fcgi.php

$ diff -u /etc/init.d/spawn-fcgi{,.php}
--- /etc/init.d/spawn-fcgi      2013-08-07 19:41:12.088306975 +0900
+++ /etc/init.d/spawn-fcgi.php  2013-08-07 20:23:38.082024559 +0900
@@ -96,8 +96,9 @@

                env -i ${E} /sbin/start-stop-daemon --start --pidfile ${P} --exec ${SPAWNFCGI} \
                        --name ${FCGI_PROGRAM_EXEC} -- ${SOCKET_OPTION} ${INET_OPTION} \
-                       -P ${P} ${OPTIONS} -- ${FCGI_PROGRAM}
+                       -P ${P} ${OPTIONS} -C ${FCGI_CHILDREN} -- ${FCGI_PROGRAM}
                RETVAL=$?
+                break

                # Stop on error. Don't want to spawn a mess!
                [ "${RETVAL}" != "0" ] && break

$ diff /etc/conf.d/spawn-fcgi{,.php}
28c28
< FCGI_PORT=1234
---
> FCGI_PORT=9000
35c35
< FCGI_PROGRAM=
---
> FCGI_PROGRAM=/usr/bin/php-cgi
39c39
< FCGI_CHILDREN=1
---
> FCGI_CHILDREN=10

$ rcsdiff /etc/config-archive/etc/nginx/nginx.conf,v /etc/nginx/nginx.conf
===================================================================
RCS file: /etc/config-archive/etc/nginx/nginx.conf,v
retrieving revision 1.1
diff -r1.1 /etc/nginx/nginx.conf
7c7
<    worker_connections 1024;
---
>    worker_connections 8192;
49c49
<            listen 127.0.0.1;
---
>            listen 192.168.0.110:8081 backlog=8192;
55a56,61
>
>                 location ~ \.php($|/) {
>                 include fastcgi_params;
>                 fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
>                 fastcgi_pass   127.0.0.1:9000;
>                 }

$ sudo /etc/init.d/spawn-fcgi.php restart
 * Caching service dependencies ...                                                                                                     [ ok ]
 * Stopping FastCGI application php ...                                                                                                 [ ok ]
 * Starting FastCGI application php ...
spawn-fcgi: child spawned successfully: PID: 23935
spawn-fcgi: child spawned successfully: PID: 23938
spawn-fcgi: child spawned successfully: PID: 23941
spawn-fcgi: child spawned successfully: PID: 23944
spawn-fcgi: child spawned successfully: PID: 23947
spawn-fcgi: child spawned successfully: PID: 23950
spawn-fcgi: child spawned successfully: PID: 23953
spawn-fcgi: child spawned successfully: PID: 23956
spawn-fcgi: child spawned successfully: PID: 23959
spawn-fcgi: child spawned successfully: PID: 23962                                                                                      [ ok ]
$ pstree |grep php-cgi
     |-10*[php-cgi]

$ sudo /etc/init.d/spawn-fcgi.php restart
 * Caching service dependencies ...                                                                                                     [ ok ]
 * Stopping FastCGI application php ...                                                                                                 [ ok ]
 * Starting FastCGI application php ...
spawn-fcgi: child spawned successfully: PID: 24168                                                                                      [ ok ]
$ pstree |grep php-cgi
     |-php-cgi---10*[php-cgi]