From 32f85cc6eb897217e6fd12a588dc231b2229bf31 Mon Sep 17 00:00:00 2001 From: Peter Palfrader Date: Mon, 20 Jun 2011 09:50:59 +0000 Subject: Add postgres-WAL-traffic munin plugin from 2007 git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@484 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede --- munin/postgres-WAL-traffic | 50 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100755 munin/postgres-WAL-traffic (limited to 'munin') diff --git a/munin/postgres-WAL-traffic b/munin/postgres-WAL-traffic new file mode 100755 index 0000000..4fc78c7 --- /dev/null +++ b/munin/postgres-WAL-traffic @@ -0,0 +1,50 @@ +#!/bin/bash + +# Copyright Peter Palfrader +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +if [ "$1" = "autoconf" ]; then + echo yes + exit 0 +fi + +if [ "$1" = "config" ]; then + echo 'graph_title Postgres WAL Traffic' + echo 'graph_args -l 0' + echo 'graph_vlabel bytes/min' + echo 'graph_info This graph shows amount of transaction log traffic' + echo 'walt.label WAL Traffic' + echo 'walt.cdef walt,60,*' + echo 'walt.type DERIVE' + echo 'walt.draw AREA' + exit 0 +fi + + +INFO=`psql -p 5433 --no-align --command 'SELECT * FROM pg_xlogfile_name_offset(pg_current_xlog_insert_location())' --field-separator ' ' --quiet | tail -n2 | head -n1` + +file=`echo "$INFO" | awk '{print $1}'` +offset=`echo "$INFO" | awk '{print $2}'` + +serial=`echo "$file" | cut -b 9- | sed -e s/^0*/0x/` + +bytes=$(( serial * 16*1024*1024 + offset )) +echo echo "walt.value $bytes" -- cgit v1.2.3