refresh FPM configuration from upstream

Author: remicollet

php-fpm-www.conf

@@ -1,5 +1,5 @@
 ; Start a new pool named 'www'.
-; the variable $pool can we used in any directive and will be replaced by the
+; the variable $pool can be used in any directive and will be replaced by the
 ; pool name ('www' here)
 [www]
 
@@ -128,7 +128,7 @@ pm.min_spare_servers = 5
 ; Note: Used only when pm is set to 'dynamic'
 ; Note: Mandatory when pm is set to 'dynamic'
 pm.max_spare_servers = 35
- 
+
 ; The number of seconds after which an idle process will be killed.
 ; Note: Used only when pm is set to 'ondemand'
 ; Default Value: 10s
@@ -238,7 +238,7 @@ pm.max_spare_servers = 35
 ;       may conflict with a real PHP file.
 ; Default Value: not set
 ;pm.status_path = /status
- 
+
 ; The ping URI to call the monitoring page of FPM. If this value is not set, no
 ; URI will be recognized as a ping page. This could be used to test from outside
 ; that FPM is alive and responding, or to
@@ -255,7 +255,7 @@ pm.max_spare_servers = 35
 ; response is formatted as text/plain with a 200 response code.
 ; Default Value: pong
 ;ping.response = pong
- 
+
 ; The access log file
 ; Default: not set
 ;access.log = log/$pool.access.log
@@ -330,22 +330,26 @@ slowlog = /var/log/php-fpm/www-slow.log
 ; Default Value: 0
 ;request_slowlog_timeout = 0
 
+; Depth of slow log stack trace.
+; Default Value: 20
+;request_slowlog_trace_depth = 20
+
 ; The timeout for serving a single request after which the worker process will
 ; be killed. This option should be used when the 'max_execution_time' ini option
 ; does not stop script execution for some reason. A value of '0' means 'off'.
 ; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
 ; Default Value: 0
 ;request_terminate_timeout = 0
- 
+
 ; Set open file descriptor rlimit.
 ; Default Value: system defined value
 ;rlimit_files = 1024
- 
+
 ; Set max core size rlimit.
 ; Possible Values: 'unlimited' or an integer greater or equal to 0
 ; Default Value: system defined value
 ;rlimit_core = 0
- 
+
 ; Chroot to this directory at the start. This value must be defined as an
 ; absolute path. When this value is not set, chroot is not used.
 ; Note: you can prefix with '$prefix' to chroot to the pool prefix or one
@@ -355,20 +359,20 @@ slowlog = /var/log/php-fpm/www-slow.log
 ;       possible. However, all PHP paths will be relative to the chroot
 ;       (error_log, sessions.save_path, ...).
 ; Default Value: not set
-;chroot = 
- 
+;chroot =
+
 ; Chdir to this directory at the start.
 ; Note: relative path can be used.
 ; Default Value: current directory or / when chroot
 ;chdir = /var/www
- 
+
 ; Redirect worker stdout and stderr into main error log. If not set, stdout and
 ; stderr will be redirected to /dev/null according to FastCGI specs.
 ; Note: on highloaded environement, this can cause some delay in the page
 ; process time (several ms).
 ; Default Value: no
 ;catch_workers_output = yes
- 
+
 ; Clear environment in FPM workers
 ; Prevents arbitrary environment variables from reaching FPM worker processes
 ; by clearing the environment in workers before env vars specified in this
@@ -381,7 +385,7 @@ slowlog = /var/log/php-fpm/www-slow.log
 ; Limits the extensions of the main script FPM will allow to parse. This can
 ; prevent configuration mistakes on the web server side. You should only limit
 ; FPM to .php extensions to prevent malicious users to use other extensions to
-; exectute php code.
+; execute php code.
 ; Note: set an empty value to allow all extensions.
 ; Default Value: .php
 ;security.limit_extensions = .php .php3 .php4 .php5 .php7
@@ -399,7 +403,7 @@ slowlog = /var/log/php-fpm/www-slow.log
 ; overwrite the values previously defined in the php.ini. The directives are the
 ; same as the PHP SAPI:
 ;   php_value/php_flag             - you can set classic ini defines which can
-;                                    be overwritten from PHP call 'ini_set'. 
+;                                    be overwritten from PHP call 'ini_set'.
 ;   php_admin_value/php_admin_flag - these directives won't be overwritten by
 ;                                     PHP call 'ini_set'
 ; For php_*flag, valid values are on, off, 1, 0, true, false, yes or no.

php-fpm.conf

@@ -43,6 +43,24 @@ error_log = /var/log/php-fpm/error.log
 ; Default Value: notice
 ;log_level = notice
 
+; Log limit on number of characters in the single line (log entry). If the
+; line is over the limit, it is wrapped on multiple lines. The limit is for
+; all logged characters including message prefix and suffix if present. However
+; the new line character does not count into it as it is present only when
+; logging to a file descriptor. It means the new line character is not present
+; when logging to syslog.
+; Default Value: 1024
+;log_limit = 4096
+
+; Log buffering specifies if the log line is buffered which means that the
+; line is written in a single write operation. If the value is false, then the
+; data is written directly into the file descriptor. It is an experimental
+; option that can potentionaly improve logging performance and memory usage
+; for some heavy logging scenarios. This option is ignored if logging to syslog
+; as it has to be always buffered.
+; Default value: yes
+;log_buffering = no
+
 ; If this number of child processes exit with SIGSEGV or SIGBUS within the time
 ; interval set by emergency_restart_interval then FPM will restart. A value
 ; of '0' means 'Off'.