mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
65 lines
1.7 KiB
Bash
Executable File
65 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Monitors memory usage in openVZ or Virtuozzo
|
|
# based on http://www.huschi.net/archiv/speicher-anzeigen-mit-vzfree.html
|
|
# Author: Michael Richter, http://osor.de/
|
|
# Cleaned up and translated to english by: Marian Sigler <m@qjym.de>, 2010-08-13
|
|
#
|
|
#%# capabilities=autoconf
|
|
|
|
BEANCOUNTERS=/proc/user_beancounters
|
|
|
|
if [ "$1" == "autoconf" ]; then
|
|
if [ -e $BEANCOUNTERS ]; then
|
|
echo yes
|
|
exit 0
|
|
else
|
|
echo no
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
if [ ! -r $BEANCOUNTERS ]; then
|
|
echo "$BEANCOUNTERS not readable" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$1" == "config" ]; then
|
|
limit=$(awk '/privvmpages/ {print $5*4096}' $BEANCOUNTERS)
|
|
cut -c9- <<EOF
|
|
graph_args --base 1024 -l 0 --vertical-label bytes --upper-limit $limit
|
|
graph_title VPS memory usage
|
|
graph_category memory
|
|
graph_info Shows memory usage and VPS memory limits.
|
|
graph_order maxheld held oomguar barrier limit
|
|
|
|
held.label held
|
|
held.draw AREA
|
|
held.info currently held memory
|
|
maxheld.label maxheld
|
|
maxheld.draw AREA
|
|
maxheld.info maximum held memory
|
|
oomguar.label guaranteed
|
|
oomguar.draw LINE2
|
|
oomguar.info memory guaranteed for OOM
|
|
barrier.label barrier
|
|
barrier.draw LINE2
|
|
barrier.info memory usage barrier
|
|
limit.label limit
|
|
limit.draw LINE2
|
|
limit.info memory usage limit
|
|
EOF
|
|
exit 0
|
|
fi
|
|
|
|
if [ -n "$1" ]; then
|
|
echo "Invalid argument: $1" >&2
|
|
exit 1
|
|
fi
|
|
|
|
|
|
|
|
|
|
awk '/privvmpages/ {print "held.value", $2*4096 "\nmaxheld.value", $3*4096 "\nbarrier.value", $4*4096 "\nlimit.value", $5*4096}' $BEANCOUNTERS
|
|
awk '/oomguarpages/ { print "oomguar.value", $4*4096 }' $BEANCOUNTERS
|