From 4f190db5c5c1c4304a2eaa6d8400b369190ae353 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 20 Jun 2014 16:42:31 +0200 Subject: add dentrystate MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/plugins/dentrystate.py | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/plugins/dentrystate.py (limited to 'src/plugins') diff --git a/src/plugins/dentrystate.py b/src/plugins/dentrystate.py new file mode 100644 index 0000000..6ef5dc7 --- /dev/null +++ b/src/plugins/dentrystate.py @@ -0,0 +1,44 @@ +# -*- python -*- +''' +xpybar – xmobar replacement written in python +Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +''' + + +class DentryState: + ''' + Data from /proc/sys/fs/dentry-state + + Information about the status of the directory cache (dcache) + + @variable nr_dentry:int Number of allocated directory entries + @variable nr_unused:int Number of unused directory entries + @variable age_limit:int Age limit in seconds + @variable want_pages:int Pages requested by the system + ''' + + + def __init__(self): + ''' + Constructor + ''' + state = None + with open('/proc/sys/fs/dentry-state', 'rb') as file: + state = file.read() + state = state.decode('utf-8', 'replace').replace('\t', ' ') + state = [int(field) for field in state.split(' ') if not field == ''] + (self.nr_dentry, self.nr_unused, self.age_limit, self.want_pages, _dummy1, _dummy_2) = state + -- cgit v1.2.3-70-g09d2