From 5be6eb7253a8e33d39863837a4969062371b83ff Mon Sep 17 00:00:00 2001 From: Stefan Seidel Date: Thu, 13 Sep 2012 08:03:19 +0200 Subject: [PATCH] add basic information and license header --- plugins/system/hugepages | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/plugins/system/hugepages b/plugins/system/hugepages index de4fab6b..2b3eed4f 100755 --- a/plugins/system/hugepages +++ b/plugins/system/hugepages @@ -1,4 +1,37 @@ #!/usr/bin/gawk --exec +# +# HugePages monitoring plugin for munin +# +# This plugin monitors the usage of the Linux kernel HugePages, on some +# architectures also called Large Pages. It will show both pre-reserved +# pages (via /prc/sys/vm/nr_hugepages), their usage and reserved size, as +# well as HugePages allocated by the khugepaged (activated by the +# transparent_hugepages kernel command line parameter). All values are +# shown in (KiBi/MeBi/GiBi)Bytes. +# +# This plugin is used like many other munin plugins: put it in +# /usr/share/munin/plugins (or another appropriate location) +# and create a symlink in /etc/munin/plugins: +# > ln -s /usr/share/munin/plugins/hugepages /etc/munin/plugins +# Then restart munin-node. +# +# +# -- +# Copyright 2012 Stefan Seidel +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# -- +# BEGIN { if (ARGC > 1 && ARGV[1] == "config") { print "graph_args --base 1024 -l 0"