Differences

This shows you the differences between two versions of the page.

--- sdk:monitor-system-load [2016/07/06 13:37] – created fachet
+++ sdk:monitor-system-load [2016/09/13 12:21] (current) – juraschek
@@ Line 1: / Line 1: @@
-#define CPUCORES	1
+====== Monitor system load ======
+using the SDK. Please start this script after boot.
+<code c monitor_system_load.are>
+/* DESC: This script monitors the system load
+ * and makes warning entries in the log file
+ *
+ * Copyright 2016 NetModule AG, Switzerland (rfa)
+ * http://wiki.netmodule.com/sdk/monitor-system-load
+ */
+CPUCORES=1;
 // 1 for NB1600, 2700, 2710, 3700, 3710
 // 2 for NB2800, NB3701, NB3711, NB3800
@@ Line 6: / Line 16: @@
   s = sysinfo();
   if (s.loads[0] > 1.0 * CPUCORES)
-    printf("System load last minute above 100%%: %3.1f%%", 100 * s.loads[0] / CPUCORES);
+    nb_syslog("Warning: system load last minute above %3.2f percent", 100 * s.loads[0] / CPUCORES);
-  if (s.load[1] > 0.7 * CPUCORES)
+  if (s.loads[1] > 0.7 * CPUCORES)
-    printf("System load last 5 minutes above 70%%: %3.1f%%", 100 * s.loads[1] / CPUCORES);
+    nb_syslog("Warning: system load last 5 minutes above %3.2f percent", 100 * s.loads[1] / CPUCORES);
-  if (s.load[2] > 0.5 * CPUCORES)
+  if (s.loads[2] > 0.7 * CPUCORES)
-    printf("System load last 15 minutes above 50%%: %3.1f%%", 100 * s.loads[2] / CPUCORES);
+    nb_syslog("Warning: system load last 15 minutes above %3.2f percent", 100 * s.loads[2] / CPUCORES);
   sleep(60);
 }
+</code>