X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fswap.c;h=cfde4ea6d2bd9d194abbab16d4d2269e7347e114;hb=d8a02e6c6f5875dfcab7b011d1f340e3a13c9e39;hp=0642afac78d82792318f40a57696cfe862d13ed2;hpb=b49d4e33978d4c9508b68e931a7a27773f0348e1;p=collectd.git

diff --git a/src/swap.c b/src/swap.c
index 0642afac..cfde4ea6 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -157,6 +157,8 @@ static int swap_init (void) /* {{{ */
 /* #endif defined(VM_SWAPUSAGE) */
 
 #elif HAVE_LIBKVM_GETSWAPINFO
+	char errbuf[_POSIX2_LINE_MAX];
+
 	if (kvm_obj != NULL)
 	{
 		kvm_close (kvm_obj);
@@ -165,14 +167,11 @@ static int swap_init (void) /* {{{ */
 
 	kvm_pagesize = getpagesize ();
 
-	if ((kvm_obj = kvm_open (NULL, /* execfile */
-					NULL, /* corefile */
-					NULL, /* swapfile */
-					O_RDONLY, /* flags */
-					NULL)) /* errstr */
-			== NULL)
+	kvm_obj = kvm_openfiles (NULL, "/dev/null", NULL, O_RDONLY, errbuf);
+
+	if (kvm_obj == NULL)
 	{
-		ERROR ("swap plugin: kvm_open failed.");
+		ERROR ("swap plugin: kvm_openfiles failed, %s", errbuf);
 		return (-1);
 	}
 /* #endif HAVE_LIBKVM_GETSWAPINFO */
@@ -205,11 +204,11 @@ static void swap_submit_usage (char const *plugin_instance, /* {{{ */
 	sstrncpy (vl.type, "swap", sizeof (vl.type));
 
 	if (values_absolute)
-		plugin_dispatch_multivalue (&vl, 0,
+		plugin_dispatch_multivalue (&vl, 0, DS_TYPE_GAUGE,
 				"used", used, "free", free,
 				other_name, other_value, NULL);
 	if (values_percentage)
-		plugin_dispatch_multivalue (&vl, 1,
+		plugin_dispatch_multivalue (&vl, 1, DS_TYPE_GAUGE,
 				"used", used, "free", free,
 				other_name, other_value, NULL);
 } /* }}} void swap_submit_usage */
@@ -282,7 +281,8 @@ static int swap_read_separate (void) /* {{{ */
 		if (total < used)
 			continue;
 
-		swap_submit_usage (path, used, total - used, NULL, NAN);
+		swap_submit_usage (path, used * 1024.0, (total - used) * 1024.0,
+				NULL, NAN);
 	}
 
 	fclose (fh);
@@ -341,8 +341,9 @@ static int swap_read_combined (void) /* {{{ */
 	if (swap_used < 0.0)
 		return (EINVAL);
 
-	swap_submit_usage (NULL, swap_used, swap_free,
-			isnan (swap_cached) ? NULL : "cached", swap_cached);
+	swap_submit_usage (NULL, swap_used * 1024.0, swap_free * 1024.0,
+			isnan (swap_cached) ? NULL : "cached",
+			isnan (swap_cached) ? NAN : swap_cached * 1024.0);
 	return (0);
 } /* }}} int swap_read_combined */