alert on overall cpu usage instead of only user usage

kennycaiguo · Mar 30, 2017 · ea0bf7c · ea0bf7c
1 parent dcc0cff
commit ea0bf7c
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/examples/telegraf/cpu/cpu_alert_batch.tick b/examples/telegraf/cpu/cpu_alert_batch.tick
@@ -24,7 +24,7 @@ var every = 10s
 
 // Dataframe
 var data = batch
-  |query('''SELECT mean(usage_user) AS stat FROM "telegraf"."autogen"."cpu" WHERE cpu = 'cpu-total' ''')
+  |query('''SELECT 100 - mean(usage_idle) AS stat FROM "telegraf"."autogen"."cpu" WHERE cpu = 'cpu-total' ''')
     .period(period)
     .every(every)
     .groupBy('host')
@@ -43,4 +43,4 @@ var alert = data
 
 // Alert
 alert
-  .log('/tmp/cpu_alert_log.txt')
+  .log('/tmp/cpu_alert_log.txt')
diff --git a/examples/telegraf/cpu/cpu_alert_stream.tick b/examples/telegraf/cpu/cpu_alert_stream.tick
@@ -30,10 +30,12 @@ var data = stream
     .measurement('cpu')
     .groupBy('host')
     .where(lambda: "cpu" == 'cpu-total')
+  |eval(lambda: 100.0 - "usage_idle")
+    .as('used')
   |window()
     .period(period)
     .every(every)
-  |mean('usage_user')
+  |mean('used')
     .as('stat')
 
 // Thresholds