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From Luca Toscano <toscano.l...@gmail.com>
Subject Re: [users@httpd] server-statut ACC value and MaxConnectionsPerChild
Date Thu, 22 Jun 2017 13:08:45 GMT
Hi Bertrand,

2017-06-20 15:54 GMT+02:00 Bertrand Lods <bertrand.lods@ac-caen.fr>:

> Hi
>
> [root@fusion ~]# httpd -V
> Server version: Apache/2.4.6 (CentOS)
> Server built:   Apr 12 2017 21:03:28
> Server's Module Magic Number: 20120211:24
> Server loaded:  APR 1.4.8, APR-UTIL 1.5.2
> Compiled using: APR 1.4.8, APR-UTIL 1.5.2
> Architecture:   64-bit
> Server MPM:     prefork
>   threaded:     no
>     forked:     yes (variable process count)
> Server compiled with....
>  -D APR_HAS_SENDFILE
>  -D APR_HAS_MMAP
>  -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
>  -D APR_USE_SYSVSEM_SERIALIZE
>  -D APR_USE_PTHREAD_SERIALIZE
>  -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
>  -D APR_HAS_OTHER_CHILD
>  -D AP_HAVE_RELIABLE_PIPED_LOGS
>  -D DYNAMIC_MODULE_LIMIT=256
>  -D HTTPD_ROOT="/etc/httpd"
>  -D SUEXEC_BIN="/usr/sbin/suexec"
>  -D DEFAULT_PIDLOG="/run/httpd/httpd.pid"
>  -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
>  -D DEFAULT_ERRORLOG="logs/error_log"
>  -D AP_TYPES_CONFIG_FILE="conf/mime.types"
>  -D SERVER_CONFIG_FILE="conf/httpd.conf"
>
> This my apache conf for mpm_prefork_module
>
> <IfModule mpm_prefork_module>
>     StartServers             5
>     MinSpareServers          5
>     MaxSpareServers         10
>     MaxRequestWorkers       32
>     MaxConnectionsPerChild  350
> </IfModule>
>
> When i look at server-status web interface for AccNumber of accesses (this
> connection / this child / this slot), I notice that ACC this child value
> don't tie in with my MaxConnectionsPerChild.
>
> The process don't die when AccNumber of accesses this child reaches 350
>
> Is this normal?
>
>
>
Have you verified if the PID changes or not (even with ps -aux etc..)? Does
the counter keep increasing or just stop at a given value bigger than 350?
I'd also make some tests with a more recent version of httpd.

Thanks!

Luca

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