diff --git a/src/cpu.c b/src/cpu.c
index ad0816d86c889ba9c1c6fd9463cc0c277e08b7a0..b087d6654d2edfa84480fd5e6d5dffec80aa5392 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
/**
* collectd - src/cpu.c
/**
* collectd - src/cpu.c
- * Copyright (C) 2005 Florian octo Forster
+ * Copyright (C) 2005,2006 Florian octo Forster
*
* 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
*
* 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
#ifdef HAVE_MACH_HOST_PRIV_H
# include <mach/host_priv.h>
#endif
#ifdef HAVE_MACH_HOST_PRIV_H
# include <mach/host_priv.h>
#endif
+#if HAVE_MACH_MACH_ERROR_H
+# include <mach/mach_error.h>
+#endif
#ifdef HAVE_MACH_PROCESSOR_INFO_H
# include <mach/processor_info.h>
#endif
#ifdef HAVE_MACH_PROCESSOR_H
# include <mach/processor.h>
#endif
#ifdef HAVE_MACH_PROCESSOR_INFO_H
# include <mach/processor_info.h>
#endif
#ifdef HAVE_MACH_PROCESSOR_H
# include <mach/processor.h>
#endif
+#ifdef HAVE_MACH_VM_MAP_H
+# include <mach/vm_map.h>
+#endif
#ifdef HAVE_LIBKSTAT
# include <sys/sysinfo.h>
#ifdef HAVE_LIBKSTAT
# include <sys/sysinfo.h>
static mach_port_t port_host;
static processor_port_array_t cpu_list;
static mach_msg_type_number_t cpu_list_len;
static mach_port_t port_host;
static processor_port_array_t cpu_list;
static mach_msg_type_number_t cpu_list_len;
+
+#if PROCESSOR_TEMPERATURE
+static int cpu_temp_retry_counter = 0;
+static int cpu_temp_retry_step = 1;
+static int cpu_temp_retry_max = 1;
+#endif /* PROCESSOR_TEMPERATURE */
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(KERNEL_LINUX)
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(KERNEL_LINUX)
static void cpu_init (void)
{
static void cpu_init (void)
{
-#ifdef PROCESSOR_CPU_LOAD_INFO
+#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
kern_return_t status;
kern_return_t status;
+ int collectd_step;
port_host = mach_host_self ();
port_host = mach_host_self ();
DBG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
syslog (LOG_INFO, "cpu-plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
DBG ("host_processors returned %i %s", (int) cpu_list_len, cpu_list_len == 1 ? "processor" : "processors");
syslog (LOG_INFO, "cpu-plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
+
+ collectd_step = atoi (COLLECTD_STEP);
+ if ((collectd_step > 0) && (collectd_step <= 86400))
+ cpu_temp_retry_max = 86400 / collectd_step;
+
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(HAVE_LIBKSTAT)
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(HAVE_LIBKSTAT)
static void cpu_read (void)
{
static void cpu_read (void)
{
-#ifdef PROCESSOR_CPU_LOAD_INFO
+#if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
int cpu;
kern_return_t status;
int cpu;
kern_return_t status;
+#if PROCESSOR_CPU_LOAD_INFO
processor_cpu_load_info_data_t cpu_info;
mach_msg_type_number_t cpu_info_len;
processor_cpu_load_info_data_t cpu_info;
mach_msg_type_number_t cpu_info_len;
+#endif
+#if PROCESSOR_TEMPERATURE
+ processor_info_data_t cpu_temp;
+ mach_msg_type_number_t cpu_temp_len;
+#endif
host_t cpu_host;
for (cpu = 0; cpu < cpu_list_len; cpu++)
{
host_t cpu_host;
for (cpu = 0; cpu < cpu_list_len; cpu++)
{
+#if PROCESSOR_CPU_LOAD_INFO
cpu_host = 0;
cpu_host = 0;
- cpu_info_len = sizeof (cpu_info);
+ cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
if ((status = processor_info (cpu_list[cpu],
PROCESSOR_CPU_LOAD_INFO, &cpu_host,
(processor_info_t) &cpu_info, &cpu_info_len)) != KERN_SUCCESS)
{
if ((status = processor_info (cpu_list[cpu],
PROCESSOR_CPU_LOAD_INFO, &cpu_host,
(processor_info_t) &cpu_info, &cpu_info_len)) != KERN_SUCCESS)
{
- syslog (LOG_ERR, "processor_info failed with status %i\n", (int) status);
+ syslog (LOG_ERR, "cpu-plugin: processor_info failed with status %i\n", (int) status);
continue;
}
if (cpu_info_len < CPU_STATE_MAX)
{
continue;
}
if (cpu_info_len < CPU_STATE_MAX)
{
- syslog (LOG_ERR, "processor_info returned only %i elements..\n", cpu_info_len);
+ syslog (LOG_ERR, "cpu-plugin: processor_info returned only %i elements..\n", cpu_info_len);
continue;
}
continue;
}
cpu_info.cpu_ticks[CPU_STATE_SYSTEM],
cpu_info.cpu_ticks[CPU_STATE_IDLE],
0ULL);
cpu_info.cpu_ticks[CPU_STATE_SYSTEM],
cpu_info.cpu_ticks[CPU_STATE_IDLE],
0ULL);
+#endif /* PROCESSOR_CPU_LOAD_INFO */
+#if PROCESSOR_TEMPERATURE
+ /*
+ * Not all Apple computers do have this ability. To minimize
+ * the messages sent to the syslog we do an exponential
+ * stepback if `processor_info' fails. We still try ~once a day
+ * though..
+ */
+ if (cpu_temp_retry_counter > 0)
+ {
+ cpu_temp_retry_counter--;
+ continue;
+ }
+
+ cpu_temp_len = PROCESSOR_INFO_MAX;
+
+ status = processor_info (cpu_list[cpu],
+ PROCESSOR_TEMPERATURE,
+ &cpu_host,
+ cpu_temp, &cpu_temp_len);
+ if (status != KERN_SUCCESS)
+ {
+ syslog (LOG_ERR, "cpu-plugin: processor_info failed: %s",
+ mach_error_string (status));
+
+ cpu_temp_retry_counter = cpu_temp_retry_step;
+ cpu_temp_retry_step *= 2;
+ if (cpu_temp_retry_step > cpu_temp_retry_max)
+ cpu_temp_retry_step = cpu_temp_retry_max;
+
+ continue;
+ }
+
+ if (cpu_temp_len != 1)
+ {
+ DBG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
+ (int) cpu_temp_len);
+ continue;
+ }
+
+ cpu_temp_retry_counter = 0;
+ cpu_temp_retry_step = 1;
+
+ DBG ("cpu_temp = %i", (int) cpu_temp);
+#endif /* PROCESSOR_TEMPERATURE */
}
/* #endif PROCESSOR_CPU_LOAD_INFO */
}
/* #endif PROCESSOR_CPU_LOAD_INFO */
char *fields[9];
int numfields;
char *fields[9];
int numfields;
+ static complain_t complain_obj;
+
if ((fh = fopen ("/proc/stat", "r")) == NULL)
{
if ((fh = fopen ("/proc/stat", "r")) == NULL)
{
- syslog (LOG_WARNING, "cpu: fopen: %s", strerror (errno));
+ plugin_complain (LOG_ERR, &complain_obj, "cpu plugin: "
+ "fopen (/proc/stat) failed: %s",
+ strerror (errno));
return;
}
return;
}
+ plugin_relief (LOG_NOTICE, &complain_obj, "cpu plugin: "
+ "fopen (/proc/stat) succeeded.");
+
while (fgets (buf, BUFSIZE, fh) != NULL)
{
if (strncmp (buf, "cpu", 3))
while (fgets (buf, BUFSIZE, fh) != NULL)
{
if (strncmp (buf, "cpu", 3))
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;
long cpuinfo[CPUSTATES];
size_t cpuinfo_size;
+ static complain_t complain_obj;
+
cpuinfo_size = sizeof (cpuinfo);
if (sysctlbyname("kern.cp_time", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
{
cpuinfo_size = sizeof (cpuinfo);
if (sysctlbyname("kern.cp_time", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
{
- syslog (LOG_WARNING, "cpu: sysctlbyname: %s", strerror (errno));
+ plugin_complain (LOG_ERR, &complain_obj, "cpu plugin: "
+ "sysctlbyname failed: %s.",
+ strerror (errno));
return;
}
return;
}
+ plugin_relief (LOG_NOTICE, &complain_obj, "cpu plugin: "
+ "sysctlbyname succeeded.");
+
cpuinfo[CP_SYS] += cpuinfo[CP_INTR];
/* FIXME: Instance is always `0' */
cpuinfo[CP_SYS] += cpuinfo[CP_INTR];
/* FIXME: Instance is always `0' */