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Display the page load time

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The plugin will generate a graph that displays the page load time
We need to add our custom log format into Apache config.
The plugin was tested on Ubuntu Server 12.04.02 LTS - munin version
1.4.6
LogFormat "%h %l %u %t \"%r\" %>s %O %b %D \"%{Referer}i\"
\"%{User-Agent}i\"" custom
This commit is contained in:
Alexandru Iacob 2013-02-20 16:29:21 +00:00
parent 716c03f27d
commit 1d2ba32404
1 changed files with 59 additions and 0 deletions
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#!/bin/sh
# Copyright (C) 2013 Alexandru Iacob
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
######################################################################################################
# The plugin will generate a graph that displays the page load time
# We need to add our custom log format into Apache config.
# The plugin was tested on Ubuntu Server 12.04.02 LTS
#
# apache2.conf
# LogFormat "%h %l %u %t \"%r\" %>s %O %b %D \"%{Referer}i\" \"%{User-Agent}i\"" custom
#
# Acording to : http://httpd.apache.org/docs/2.2/mod/mod_log_config.html
# %D The time taken to serve the request, in microseconds.
# In our case %D -> 9
######################################################################################################
# GLOBALS
LOGFILE="/var/log/apache2/access.log"
BUFFER_SIZE=500
######################################################################################################
do_ () {
command="tail -n $BUFFER_SIZE $LOGFILE | awk '{sum=sum+\$9} END {print \"exec_time.value \"(sum/$BUFFER_SIZE)/1000000}'"
eval $command
exit 0
}
do_config () {
echo "graph_title Average page execution time"
echo "graph_vlabel Seconds"
echo "graph_category apache"
echo "graph_args --base 1000 -l 0"
echo "graph_info Average page execution time"
echo "exec_time.label Execution time"
echo "exec_time.type GAUGE"
}
case $1 in
config|'')
eval do_$1
esac
exit $?