Repository
Munin (contrib)
Last change
2012-02-13
Graph Categories
Family
auto
Capabilities
Keywords
Language
Shell

iostat-xfrs

Sadly there is no documentation for this plugin

#!/bin/sh
#
# Monitor disk iostat on FreeBSD host.
#
# Parameters understood:
#
#       config   (required)
#       autoconf (optional - used by munin-config)
#
# Magic markers (optional - used by munin-config and installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf

PATH=/bin:/usr/bin

if [ "$1" = "autoconf" ]; then
  echo yes
  exit 0
fi

DISKS=`/usr/sbin/iostat -dIn9 | head -1`

if [ "$1" = "config" ]; then
  echo 'graph_title IOstat xfrs'
  echo 'graph_args -l 0'
  echo 'graph_vlabel Transfers per ${graph_period}'
  echo 'graph_category disk'
  echo 'graph_info This graph shows disk load on the machine.'

  for D in $DISKS
  do
    if echo $D | grep -vq '^pass'; then
      echo "$D.label $D"
      echo "$D.type DERIVE"
      echo "$D.min 0"
    fi
  done

  exit 0
fi

VALUES=`/usr/sbin/iostat -dIn9 | tail -1`
COL=2   # 2nd value for each disk is grabbed

for D in $DISKS
do
  if echo $D | grep -vq '^pass'; then
    echo -n "$D.value "
    echo $VALUES | cut -d ' ' -f $COL
  fi
  COL=$(($COL + 3))
done