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authorMattias Andrée <maandree@operamail.com>2014-02-28 21:01:07 +0100
committerMattias Andrée <maandree@operamail.com>2014-02-28 21:05:12 +0100
commit00ff5d213e55c000661afcfe6d6db1514c7222d9 (patch)
tree95edb747103ec71f24572880a098951cb324e6f5
parentadd uptime (diff)
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add loadavg
Signed-off-by: Mattias Andrée <maandree@operamail.com>
-rw-r--r--examples/plugin-test16
-rw-r--r--src/plugins/loadavg.py52
2 files changed, 66 insertions, 2 deletions
diff --git a/examples/plugin-test b/examples/plugin-test
index fda91aa..301c99c 100644
--- a/examples/plugin-test
+++ b/examples/plugin-test
@@ -2,10 +2,14 @@
# A simple xpybar configuration example that tests the plugins
+
from plugins.uptime import Uptime
+from plugins.loadavg import AverageLoad
+
OUTPUT, HEIGHT, YPOS, TOP = 0, 24, 24, True
+
def redraw():
bar.clear()
@@ -14,7 +18,15 @@ def redraw():
tot_idle = '%id %02i:%02i:%0.2f' % uptime_.total_idle
avg_idle = '%id %02i:%02i:%0.2f' % uptime_.average_idle
- text = 'Uptime: %s │ Idle time: %s %s'
- text %= (uptime, tot_idle, avg_idle)
+ loadavg_ = AverageLoad()
+ avg_5 = int(loadavg_.avg_5_min * 100)
+ avg_10 = int(loadavg_.avg_10_min * 100)
+ avg_15 = int(loadavg_.avg_15_min * 100)
+ act_tasks = loadavg_.active_tasks
+ tot_tasks = loadavg_.total_tasks
+ last_pid = loadavg_.last_pid
+
+ text = 'Uptime: %s │ Idle time: %s %s │ Average load: %2i%% %2i%% %2i%% %i/%i %i'
+ text %= (uptime, tot_idle, avg_idle, avg_5, avg_10, avg_15, act_tasks, tot_tasks, last_pid)
bar.draw_coloured_text(0, 10, 0, 2, text)
diff --git a/src/plugins/loadavg.py b/src/plugins/loadavg.py
new file mode 100644
index 0000000..fc61c62
--- /dev/null
+++ b/src/plugins/loadavg.py
@@ -0,0 +1,52 @@
+# -*- 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 <http://www.gnu.org/licenses/>.
+'''
+
+from util import *
+
+
+class AverageLoad:
+ '''
+ The current average load, number of scheduling entities and latest PID
+
+ @variable avg_5_min:float The average load over the last 5 minutes
+ @variable avg_10_min:float The average load over the last 10 minutes
+ @variable avg_15_min:float The average load over the last 15 minutes
+ @variable active_tasks:int The number of active scheduling entities
+ @variable total_tasks:int The total number of scheduling entities
+ @variable last_pid:int The PID of the last created process on the system
+ '''
+
+
+ def __init__(self):
+ '''
+ Constructor
+ '''
+ uptime = None
+ with open('/proc/loadavg', 'rb') as file:
+ uptime = file.read()
+ uptime = uptime.decode('utf-8', 'replace')
+ uptime = uptime.replace('\n', ' ').split(' ')
+
+ self.avg_5_min, self.avg_10_min, self.avg_15_min, tasks, self.last_pid = uptime[:5]
+ self.avg_5_min = float(self.avg_5_min)
+ self.avg_10_min = float(self.avg_10_min)
+ self.avg_15_min = float(self.avg_15_min)
+ self.last_pid = int(self.last_pid)
+ self.active_tasks, self.total_tasks = [int(t) for t in tasks.split('/')]
+