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-rw-r--r--glances/plugins/cpu/__init__.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/glances/plugins/cpu/__init__.py b/glances/plugins/cpu/__init__.py
index ab5079dc..6da31466 100644
--- a/glances/plugins/cpu/__init__.py
+++ b/glances/plugins/cpu/__init__.py
@@ -291,6 +291,9 @@ class PluginModel(GlancesPluginModel):
self.views[key]['decoration'] = self.get_alert(self.stats[key], header=key)
# Alert only but depend on Core number
for key in ['ctx_switches']:
+ # Skip alert if no timespan to measure
+ if self.stats.get('time_since_update', 0) == 0:
+ continue
if key in self.stats:
self.views[key]['decoration'] = self.get_alert(
self.stats[key], maximum=100 * self.stats['cpucore'], header=key