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patpro 2010-11-26 11:35:29 +01:00 committed by Steve Schnepp
parent e8d6a10e50
commit a6669d3faa
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plugins/other/zfs-stats-for-freebsd-cache-hits-by-data-type Executable file
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#!/bin/sh
# -*- sh -*-
#
# $Id: zfs_arc_cache_hits_by_data_type 11 2010-11-25 07:10:14Z patpro $
#
# Parameters:
#
# config (required)
# autoconf (optional - used by munin-config)
#
# Magick markers (optional - used by munin-config and som installation
# scripts):
#%# family=auto
#%# capabilities=autoconf
export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# autoconf
if [ "$1" = "autoconf" ]; then
# Is the zfs-stats executable there at least ?
if [ -x /usr/local/bin/zfs-stats ]; then
if /usr/local/bin/zfs-stats -p > /dev/null 2>&1; then
echo yes
exit 0
else
echo "no"
exit 0
fi
else
echo "no (no /usr/local/bin/zfs-stats executable)"
exit 0
fi
fi
# config
if [ "$1" = "config" ]; then
echo 'graph_title ZFS ARC Cache Hits and Misses'
echo 'graph_args --upper-limit 100 -l -100'
echo 'graph_vlabel %'
echo 'graph_category ZFS'
echo 'graph_info This graph shows the ARC cache hits and misses by data type'
/usr/local/bin/zfs-stats -A | awk 'BEGIN { RS = "" ; FS = "\n" } /HITS BY DATA TYPE/ {print}' | \
awk '/^\t.*%/ {sub(/[\t ]*/,"");sub(/:.*/,""); displayname = $0" (hits)"; gsub(/[ .]/,"_",$0); print "hits_"$0".label "displayname"\nhits_"$0".min 0"}'
/usr/local/bin/zfs-stats -A | awk 'BEGIN { RS = "" ; FS = "\n" } /MISSES BY DATA TYPE/ {print}' | \
awk '/^\t.*%/ {sub(/[\t ]*/,"");sub(/:.*/,""); displayname = $0" (misses)"; gsub(/[ .]/,"_",$0); print "misses_"$0".label "displayname"\nmisses_"$0".min -100"}'
exit 0
fi
# This is the main part of the script, basically it calls
# /usr/local/bin/zfs-stats and processes its output
/usr/local/bin/zfs-stats -A | awk 'BEGIN { RS = "" ; FS = "\n" } /HITS BY DATA TYPE/ {print}' | \
awk '/^\t.*%/ {sub(/[\t ]*/,"");sub(/:/,""); gsub(/[ .]/,"_",$0); sub(/%/,""); sub(/_/,".",$2); print "hits_"$1".value "$2}'
/usr/local/bin/zfs-stats -A | awk 'BEGIN { RS = "" ; FS = "\n" } /MISSES BY DATA TYPE/ {print}' | \
awk '/^\t.*%/ {sub(/[\t ]*/,"");sub(/:/,""); gsub(/[ .]/,"_",$0); sub(/%/,""); sub(/_/,".",$2); print "misses_"$1".value -"$2}'