diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | loadavg.c | 35 | ||||
| -rw-r--r-- | main.c | 1 |
3 files changed, 37 insertions, 0 deletions
diff --git a/Makefile b/Makefile index 1e90a68..e307148 100644 --- a/Makefile +++ b/Makefile @@ -21,6 +21,7 @@ COLLECTORS += filesystem COLLECTORS += hwmon COLLECTORS += meminfo COLLECTORS += netdev +COLLECTORS += loadavg COLLECTORS += stat COLLECTORS += textfile COLLECTORS += uname diff --git a/loadavg.c b/loadavg.c new file mode 100644 index 0000000..9fa9146 --- /dev/null +++ b/loadavg.c @@ -0,0 +1,35 @@ +#define _GNU_SOURCE +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "scrape.h" +#include "util.h" + +// size of input buffer for paths and lines +#define BUF_SIZE 256 + +static void loadavg_collect(scrape_req *req, void *ctx); + +const struct collector loadavg_collector = { + .name = "loadavg", + .collect = loadavg_collect, +}; + +static void loadavg_collect(scrape_req *req, void *ctx) { + (void) ctx; + + double loadavg[3]; + if (getloadavg(loadavg, 3) == 3) { + scrape_write(req, "node_load1", 0, loadavg[0]); + scrape_write(req, "node_load5", 0, loadavg[1]); + scrape_write(req, "node_load15", 0, loadavg[2]); + } + + struct timespec ts; + if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) < 0) + return; + double d = ts.tv_sec + ts.tv_nsec / 1e9; + scrape_write(req, "process_cpu_seconds_total", 0, d); +} diff --git a/main.c b/main.c index e0cf132..f8515af 100644 --- a/main.c +++ b/main.c @@ -34,6 +34,7 @@ X(diskstats) \ X(filesystem) \ X(hwmon) \ + X(loadavg) \ X(meminfo) \ X(netdev) \ X(stat) \ |