Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
|
sdk:monitor-system-load [2016/07/06 13:37] fachet created |
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 | // 1 for NB1600, 2700, 2710, 3700, 3710 | ||
| // 2 for NB2800, NB3701, NB3711, NB3800 | // 2 for NB2800, NB3701, NB3711, NB3800 | ||
| Line 6: | Line 16: | ||
| s = sysinfo(); | s = sysinfo(); | ||
| if (s.loads[0] > 1.0 * CPUCORES) | 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); | sleep(60); | ||
| } | } | ||
| + | </code> | ||