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;
}