static void
get_paging_status (bool show_swapping, bool swapping_only,
paging_data_t *paging)
{
struct proc_vmem *vmem = NULL;
unsigned long nr_vmem_pgpgin[2], nr_vmem_pgpgout[2];
unsigned long nr_vmem_pgfault[2];
unsigned long nr_vmem_pgfree[2];
unsigned long nr_vmem_pgmajfault[2];
unsigned long nr_vmem_pgsteal[2];
unsigned long nr_vmem_pgscand[2];
unsigned long nr_vmem_pgscank[2];
unsigned long nr_vmem_dpswpin[2], nr_vmem_dpswpout[2];
unsigned int i, tog = 0, sleep_time = 1;
int err;
err = proc_vmem_new (&vmem);
if (err < 0)
plugin_error (STATE_UNKNOWN, err, "memory exhausted");
for (i = 0; i < 2; i++)
{
proc_vmem_read (vmem);
nr_vmem_pgpgin[tog] = proc_vmem_get_pgpgin (vmem);
nr_vmem_pgpgout[tog] = proc_vmem_get_pgpgout (vmem);
nr_vmem_pgfault[tog] = proc_vmem_get_pgfault (vmem);
nr_vmem_pgmajfault[tog] = proc_vmem_get_pgmajfault (vmem);
nr_vmem_pgfree[tog] = proc_vmem_get_pgfree (vmem);
nr_vmem_pgsteal[tog] = proc_vmem_get_pgsteal (vmem);
nr_vmem_pgscand[tog] = proc_vmem_get_pgscand (vmem);
nr_vmem_pgscank[tog] = proc_vmem_get_pgscank (vmem);
nr_vmem_dpswpin[tog] = proc_vmem_get_pswpin (vmem);
nr_vmem_dpswpout[tog] = proc_vmem_get_pswpout (vmem);
sleep (sleep_time);
tog = !tog;
}
paging->dpgpgin = nr_vmem_pgpgin[1] - nr_vmem_pgpgin[0];
paging->dpgpgout = nr_vmem_pgpgout[1] - nr_vmem_pgpgout[0];
paging->dpgfault = nr_vmem_pgfault[1] - nr_vmem_pgfault[0];
paging->dpgmajfault = nr_vmem_pgmajfault[1] - nr_vmem_pgmajfault[0];
paging->dpgfree = nr_vmem_pgfree[1] - nr_vmem_pgfree[0];
paging->dpgsteal = nr_vmem_pgsteal[1] - nr_vmem_pgsteal[0];
paging->dpgscand = nr_vmem_pgscand[1] - nr_vmem_pgscand[0];
paging->dpgscank = nr_vmem_pgscank[1] - nr_vmem_pgscank[0];
paging->dpswpin = nr_vmem_dpswpin[1] - nr_vmem_dpswpin[0];
paging->dpswpout = nr_vmem_dpswpout[1] - nr_vmem_dpswpout[0];
paging->summary =
swapping_only ? (paging->dpswpin +
paging->dpswpout) : paging->dpgmajfault;
proc_vmem_unref (vmem);
}
int
main (int argc, char **argv)
{
bool show_swapping = false;
int c, status, err;
char *critical = NULL, *warning = NULL;
char *status_msg;
char *perfdata_paging_msg, *perfdata_swapping_msg = NULL;
unsigned int i, tog = 0, sleep_time = 1;
thresholds *my_threshold = NULL;
struct proc_vmem *vmem = NULL;
unsigned long dpgpgin, dpgpgout, dpgfault, dpgfree, dpgmajfault,
dpgscand, dpgscank, dpgsteal;
unsigned long nr_vmem_pgpgin[2], nr_vmem_pgpgout[2];
unsigned long nr_vmem_pgfault[2];
unsigned long nr_vmem_pgfree[2];
unsigned long nr_vmem_pgmajfault[2];
unsigned long nr_vmem_pgsteal[2];
unsigned long nr_vmem_pgscand[2];
unsigned long nr_vmem_pgscank[2];
unsigned long dpswpin, dpswpout;
unsigned long nr_vmem_dpswpin[2], nr_vmem_dpswpout[2];
unsigned long *tracked_value = &dpgmajfault;
set_program_name (argv[0]);
while ((c = getopt_long (argc, argv, "psc:w:bkmg" GETOPT_HELP_VERSION_STRING,
longopts, NULL)) != -1)
{
switch (c)
{
default:
usage (stderr);
case 'p':
/* show_paging = true; */
break;
case 's':
show_swapping = true;
break;
case 'c':
critical = optarg;
break;
case 'w':
warning = optarg;
break;
case_GETOPT_HELP_CHAR
case_GETOPT_VERSION_CHAR
}
}
status = set_thresholds (&my_threshold, warning, critical);
if (status == NP_RANGE_UNPARSEABLE)
usage (stderr);
err = proc_vmem_new (&vmem);
if (err < 0)
plugin_error (STATE_UNKNOWN, err, "memory exhausted");
for (i = 0; i < 2; i++)
{
proc_vmem_read (vmem);
nr_vmem_pgpgin[tog] = proc_vmem_get_pgpgin (vmem);
nr_vmem_pgpgout[tog] = proc_vmem_get_pgpgout (vmem);
nr_vmem_pgfault[tog] = proc_vmem_get_pgfault (vmem);
nr_vmem_pgmajfault[tog] = proc_vmem_get_pgmajfault (vmem);
nr_vmem_pgfree[tog] = proc_vmem_get_pgfree (vmem);
nr_vmem_pgsteal[tog] = proc_vmem_get_pgsteal (vmem);
if (show_swapping)
{
nr_vmem_dpswpin[tog] = proc_vmem_get_pswpin (vmem);
nr_vmem_dpswpout[tog] = proc_vmem_get_pswpout (vmem);
}
nr_vmem_pgscand[tog] = proc_vmem_get_pgscand (vmem);
nr_vmem_pgscank[tog] = proc_vmem_get_pgscank (vmem);
sleep (sleep_time);
tog = !tog;
}
dpgpgin = nr_vmem_pgpgin[1] - nr_vmem_pgpgin[0];
dpgpgout = nr_vmem_pgpgout[1] - nr_vmem_pgpgout[0];
dpgfault = nr_vmem_pgfault[1] - nr_vmem_pgfault[0];
dpgmajfault = nr_vmem_pgmajfault[1] - nr_vmem_pgmajfault[0];
dpgfree = nr_vmem_pgfree[1] - nr_vmem_pgfree[0];
dpgsteal = nr_vmem_pgsteal[1] - nr_vmem_pgsteal[0];
dpgscand = nr_vmem_pgscand[1] - nr_vmem_pgscand[0];
dpgscank = nr_vmem_pgscank[1] - nr_vmem_pgscank[0];
if (show_swapping)
{
dpswpin = nr_vmem_dpswpin[1] - nr_vmem_dpswpin[0];
dpswpout = nr_vmem_dpswpout[1] - nr_vmem_dpswpout[0];
perfdata_swapping_msg =
xasprintf (" vmem_pswpin/s=%lu vmem_pswpout/s=%lu", dpswpin,
dpswpout);
}
proc_vmem_unref (vmem);
status = get_status (*tracked_value, my_threshold);
free (my_threshold);
status_msg =
xasprintf ("%s: %lu majfault/s", state_text (status), *tracked_value);
perfdata_paging_msg =
xasprintf ("vmem_pgpgin/s=%lu vmem_pgpgout/s=%lu vmem_pgfault/s=%lu "
"vmem_pgmajfault/s=%lu vmem_pgfree/s=%lu vmem_pgsteal/s=%lu "
"vmem_pgscand/s=%lu vmem_pgscank/s=%lu",
dpgpgin, dpgpgout, dpgfault, dpgmajfault, dpgfree, dpgsteal,
dpgscand, dpgscank);
printf ("%s %s | %s%s\n", "PAGING", status_msg, perfdata_paging_msg,
perfdata_swapping_msg ? perfdata_swapping_msg : "");
return status;
}
int
main (int argc, char **argv)
{
bool vmem_perfdata = false;
int c, status, err;
int shift = k_shift;
char *critical = NULL, *warning = NULL;
char *units = NULL;
char *status_msg;
char *perfdata_swap_msg, *perfdata_vmem_msg = NULL;
float percent_used = 0;
thresholds *my_threshold = NULL;
struct proc_sysmem *sysmem = NULL;
unsigned long kb_swap_cached;
unsigned long kb_swap_free;
unsigned long kb_swap_total;
unsigned long kb_swap_used;
struct proc_vmem *vmem = NULL;
unsigned long dpswpin, dpswpout;
unsigned long kb_swap_pageins[2];
unsigned long kb_swap_pageouts[2];
set_program_name (argv[0]);
while ((c = getopt_long (argc, argv, "sc:w:bkmg" GETOPT_HELP_VERSION_STRING,
longopts, NULL)) != -1)
{
switch (c)
{
default:
usage (stderr);
case 's':
vmem_perfdata = true;
break;
case 'c':
critical = optarg;
break;
case 'w':
warning = optarg;
break;
case 'b': shift = b_shift; units = xstrdup ("B"); break;
case 'k': shift = k_shift; units = xstrdup ("kB"); break;
case 'm': shift = m_shift; units = xstrdup ("MB"); break;
case 'g': shift = g_shift; units = xstrdup ("GB"); break;
case_GETOPT_HELP_CHAR
case_GETOPT_VERSION_CHAR
}
}
status = set_thresholds (&my_threshold, warning, critical);
if (status == NP_RANGE_UNPARSEABLE)
usage (stderr);
/* output in kilobytes by default */
if (units == NULL)
units = xstrdup ("kB");
err = proc_sysmem_new (&sysmem);
if (err < 0)
plugin_error (STATE_UNKNOWN, err, "memory exhausted");
proc_sysmem_read (sysmem);
kb_swap_cached = proc_sysmem_get_swap_cached (sysmem);
kb_swap_free = proc_sysmem_get_swap_free (sysmem);
kb_swap_total = proc_sysmem_get_swap_total (sysmem);
kb_swap_used = proc_sysmem_get_swap_used (sysmem);
if (vmem_perfdata)
{
err = proc_vmem_new (&vmem);
if (err < 0)
plugin_error (STATE_UNKNOWN, err, "memory exhausted");
proc_vmem_read (vmem);
kb_swap_pageins[0] = proc_vmem_get_pswpin (vmem);
kb_swap_pageouts[0] = proc_vmem_get_pswpout (vmem);
sleep (1);
proc_vmem_read (vmem);
kb_swap_pageins[1] = proc_vmem_get_pswpin (vmem);
kb_swap_pageouts[1] = proc_vmem_get_pswpout (vmem);
dpswpin = kb_swap_pageins[1] - kb_swap_pageins[0];
dpswpout = kb_swap_pageouts[1] - kb_swap_pageouts[0];
perfdata_vmem_msg =
xasprintf (" swap_pageins/s=%lu swap_pageouts/s=%lu",
dpswpin, dpswpout);
}
if (kb_swap_total != 0)
percent_used = (kb_swap_used * 100.0 / kb_swap_total);
status = get_status (percent_used, my_threshold);
free (my_threshold);
status_msg = xasprintf ("%s: %.2f%% (%Lu %s) used", state_text (status),
percent_used, SU (kb_swap_used));
perfdata_swap_msg =
xasprintf ("swap_total=%Lu%s swap_used=%Lu%s swap_free=%Lu%s "
/* The amount of swap, in kB, used as cache memory */
"swap_cached=%Lu%s", SU (kb_swap_total), SU (kb_swap_used),
SU (kb_swap_free), SU (kb_swap_cached));
printf ("%s %s | %s%s\n", "SWAP", status_msg, perfdata_swap_msg,
vmem_perfdata ? perfdata_vmem_msg : "");
proc_vmem_unref (vmem);
proc_sysmem_unref (sysmem);
return status;
}
