From ee2e250d26e136b287e5dc6a0f86d6d0c303dd8c Mon Sep 17 00:00:00 2001
From: Nicolas Hennion <nicolas@nicolargo.com>
Date: Sat, 13 Jul 2013 17:08:15 +0200
Subject: [PATCH] Add control on io_counters sort | Issue #250

---
 glances/glances.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/glances/glances.py b/glances/glances.py
index e53e3019..970226b8 100644
--- a/glances/glances.py
+++ b/glances/glances.py
@@ -1422,11 +1422,15 @@ class GlancesStats:
             sortedReverse = False
 
         if sortedby == 'io_counters':
-            # Sort process by IO rate (sum IO read + IO write)
-            listsorted = sorted(self.process,
-                                key=lambda process: process[sortedby][0] -
-                                process[sortedby][2] + process[sortedby][1] -
-                                process[sortedby][3], reverse=sortedReverse)
+            try:
+                # Sort process by IO rate (sum IO read + IO write)
+                listsorted = sorted(self.process,
+                                    key=lambda process: process[sortedby][0] -
+                                    process[sortedby][2] + process[sortedby][1] -
+                                    process[sortedby][3], reverse=sortedReverse)
+            except:
+                listsorted = sorted(self.process, key=lambda process: process['cpu_percent'],
+                                    reverse=sortedReverse)                
         else:
             # Others sorts
             listsorted = sorted(self.process, key=lambda process: process[sortedby],
-- 
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