/**
* collectd - src/cpu.c
* Copyright (C) 2005-2009 Florian octo Forster
- * Copyright (C) 2009 Simon Kuhnle
+ * Copyright (C) 2008 Oleg King
+ * Copyright (C) 2009 Simon Kuhnle
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*
* Authors:
* Florian octo Forster <octo at verplant.org>
+ * Oleg King <king2 at kaluga.ru>
* Simon Kuhnle <simon at blarzwurst.de>
**/
#elif defined(HAVE_SYSCTLBYNAME)
static int numcpu;
+# ifdef HAVE_SYSCTL_KERN_CP_TIMES
+static int maxcpu;
+# endif /* HAVE_SYSCTL_KERN_CP_TIMES */
/* #endif HAVE_SYSCTLBYNAME */
#elif defined(HAVE_LIBSTATGRAB)
if (sysctlbyname ("hw.ncpu", &numcpu, &numcpu_size, NULL, 0) < 0)
{
char errbuf[1024];
- WARNING ("cpu plugin: sysctlbyname: %s",
+ WARNING ("cpu plugin: sysctlbyname(hw.ncpu): %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
+#ifdef HAVE_SYSCTL_KERN_CP_TIMES
+ numcpu_size = sizeof (maxcpu);
+
+ if (sysctlbyname("kern.smp.maxcpus", &maxcpu, &numcpu_size, NULL, 0) < 0)
+ {
+ char errbuf[1024];
+ WARNING ("cpu plugin: sysctlbyname(kern.smp.maxcpus): %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ return (-1);
+ }
+#else
if (numcpu != 1)
NOTICE ("cpu: Only one processor supported when using `sysctlbyname' (found %i)", numcpu);
+#endif
/* #endif HAVE_SYSCTLBYNAME */
#elif defined(HAVE_LIBSTATGRAB)
vl.values_len = 1;
sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.type_instance),
+ ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
"%i", cpu_num);
sstrncpy (vl.type, "cpu", sizeof (vl.type));
sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
submit (i, "interrupt", cpuinfo[i][CP_INTR]);
}
/* #endif CAN_USE_SYSCTL */
+#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES)
+ long cpuinfo[maxcpu][CPUSTATES];
+ size_t cpuinfo_size;
+ int i;
+
+ memset (cpuinfo, 0, sizeof (cpuinfo));
+ cpuinfo_size = sizeof (cpuinfo);
+ if (sysctlbyname("kern.cp_times", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
+ {
+ char errbuf[1024];
+ ERROR ("cpu plugin: sysctlbyname failed: %s.",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ return (-1);
+ }
+
+ for (i = 0; i < numcpu; i++) {
+ submit (i, "user", cpuinfo[i][CP_USER]);
+ submit (i, "nice", cpuinfo[i][CP_NICE]);
+ submit (i, "system", cpuinfo[i][CP_SYS]);
+ submit (i, "idle", cpuinfo[i][CP_IDLE]);
+ submit (i, "interrupt", cpuinfo[i][CP_INTR]);
+ }
+/* #endif HAVE_SYSCTL_KERN_CP_TIMES */
#elif defined(HAVE_SYSCTLBYNAME)
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;