diff --git a/src/swap.c b/src/swap.c
index a20087dd98b56f7ce4e9273f247d78a3767c91c7..46d3534fcae818cd6fc286cd448d824ad22ccad8 100644 (file)
--- a/src/swap.c
+++ b/src/swap.c
/**
* collectd - src/swap.c
- * Copyright (C) 2005-2010 Florian octo Forster
+ * Copyright (C) 2005-2012 Florian octo Forster
* Copyright (C) 2009 Stefan Völkel
* Copyright (C) 2009 Manuel Sanmartin
* Copyright (C) 2010 Aurélien Reynaud
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#if KERNEL_LINUX
-# define SWAP_HAVE_CONFIG 1
-/* No global variables */
+# define SWAP_HAVE_REPORT_BY_DEVICE 1
+static derive_t pagesize;
+static _Bool report_bytes = 0;
+static _Bool report_by_device = 0;
/* #endif KERNEL_LINUX */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
-# define SWAP_HAVE_CONFIG 1
+# define SWAP_HAVE_REPORT_BY_DEVICE 1
static derive_t pagesize;
+static _Bool report_by_device = 0;
/* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS */
#elif defined(VM_SWAPUSAGE)
# error "No applicable input method."
#endif /* HAVE_LIBSTATGRAB */
-#if SWAP_HAVE_CONFIG
static const char *config_keys[] =
{
+ "ReportBytes",
"ReportByDevice"
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-static _Bool report_by_device = 0;
-
static int swap_config (const char *key, const char *value) /* {{{ */
{
- if (strcasecmp ("ReportByDevice", key) == 0)
+ if (strcasecmp ("ReportBytes", key) == 0)
+ {
+#if KERNEL_LINUX
+ report_bytes = IS_TRUE (value) ? 1 : 0;
+#else
+ WARNING ("swap plugin: The \"ReportBytes\" option is only "
+ "valid under Linux. "
+ "The option is going to be ignored.");
+#endif
+ }
+ else if (strcasecmp ("ReportByDevice", key) == 0)
{
+#if SWAP_HAVE_REPORT_BY_DEVICE
if (IS_TRUE (value))
report_by_device = 1;
else
report_by_device = 0;
+#else
+ WARNING ("swap plugin: The \"ReportByDevice\" option is not "
+ "supported on this platform. "
+ "The option is going to be ignored.");
+#endif /* SWAP_HAVE_REPORT_BY_DEVICE */
}
else
{
return (0);
} /* }}} int swap_config */
-#endif /* SWAP_HAVE_CONFIG */
static int swap_init (void) /* {{{ */
{
#if KERNEL_LINUX
- /* No init stuff */
+ pagesize = (derive_t) sysconf (_SC_PAGESIZE);
/* #endif KERNEL_LINUX */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
swap_submit (plugin_instance, "swap", type_instance, v);
} /* }}} void swap_submit_gauge */
+#if KERNEL_LINUX || HAVE_PERFSTAT
static void swap_submit_derive (const char *plugin_instance, /* {{{ */
const char *type_instance, derive_t value)
{
v.derive = value;
swap_submit (plugin_instance, "swap_io", type_instance, v);
} /* }}} void swap_submit_derive */
-
+#endif
#if KERNEL_LINUX
static int swap_read_separate (void) /* {{{ */
if (have_data != 0x03)
return (ENOENT);
+ if (report_bytes)
+ {
+ swap_in = swap_in * pagesize;
+ swap_out = swap_out * pagesize;
+ }
+
swap_submit_derive (NULL, "in", swap_in);
swap_submit_derive (NULL, "out", swap_out);
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
+
swap_submit_gauge (NULL, "used", (gauge_t) (pmemory.pgsp_total - pmemory.pgsp_free) * pagesize);
swap_submit_gauge (NULL, "free", (gauge_t) pmemory.pgsp_free * pagesize );
+ swap_submit_gauge (NULL, "reserved", (gauge_t) pmemory.pgsp_rsvd * pagesize);
+ swap_submit_derive (NULL, "in", (derive_t) pmemory.pgspins * pagesize);
+ swap_submit_derive (NULL, "out", (derive_t) pmemory.pgspouts * pagesize);
return (0);
} /* }}} int swap_read */
void module_register (void)
{
-#if SWAP_HAVE_CONFIG
- plugin_register_config ("swap", swap_config, config_keys, config_keys_num);
-#endif
+ plugin_register_config ("swap", swap_config,
+ config_keys, config_keys_num);
plugin_register_init ("swap", swap_init);
plugin_register_read ("swap", swap_read);
} /* void module_register */