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rndr_stats.c
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rndr_stats.c
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/*
* rndr_stats.c: Functions used by sadf to display statistics in selected format.
* (C) 1999-2022 by Sebastien GODARD (sysstat <at> orange.fr)
*
***************************************************************************
* 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 *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
* for more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA *
***************************************************************************
*/
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "sa.h"
#include "ioconf.h"
#include "rndr_stats.h"
#ifdef USE_NLS
#include <locale.h>
#include <libintl.h>
#define _(string) gettext(string)
#else
#define _(string) (string)
#endif
char *seps[] = {"\t", ";"};
extern uint64_t flags;
/*
***************************************************************************
* cons() -
* encapsulate a pair of ints or pair of char * into a static Cons and
* return a pointer to it.
*
* given: t - type of Cons {iv, sv}
* arg1 - unsigned long int (if iv), char * (if sv) to become
* element 'a'
* arg2 - unsigned long int (if iv), char * (if sv) to become
* element 'b'
*
* does: load a static Cons with values using the t parameter to
* guide pulling values from the arglist
*
* return: the address of its static Cons. If you need to keep
* the contents of this Cons, copy it somewhere before calling
* cons() against to avoid overwrite.
* ie. don't do this: f( cons( iv, i, j ), cons( iv, a, b ) );
***************************************************************************
*/
static Cons *cons(tcons t, ...)
{
va_list ap;
static Cons c;
c.t = t;
va_start(ap, t);
if (t == iv) {
c.a.i = va_arg(ap, unsigned long int);
c.b.i = va_arg(ap, unsigned long int);
}
else {
c.a.s = va_arg(ap, char *);
c.b.s = va_arg(ap, char *);
}
va_end(ap);
return(&c);
}
/*
***************************************************************************
* render():
*
* given: isdb - flag, true if db printing, false if ppc printing
* pre - prefix string for output entries
* rflags - PT_.... rendering flags
* pptxt - printf-format text required for ppc output (may be null)
* dbtxt - printf-format text required for db output (may be null)
* mid - pptxt/dbtxt format args as a Cons.
* lluval - %llu printable arg (PT_USEINT must be set)
* dval - %.2f printable arg (used unless PT_USEINT is set)
* sval - %s printable arg (PT_USESTR must be set)
*
* does: print [pre<sep>]([dbtxt,arg,arg<sep>]|[pptxt,arg,arg<sep>]) \
* (luval|dval)(<sep>|\n)
*
* return: void.
***************************************************************************
*/
static void render(int isdb, char *pre, int rflags, const char *pptxt,
const char *dbtxt, Cons *mid, unsigned long long lluval,
double dval, char *sval)
{
static int newline = 1;
const char *txt[] = {pptxt, dbtxt};
/* Start a new line? */
if (newline && !DISPLAY_HORIZONTALLY(flags)) {
printf("%s", pre);
}
/* Terminate this one ? ppc always gets a newline */
newline = ((rflags & PT_NEWLIN) || !isdb);
if (txt[isdb]) {
/* pp/dbtxt? */
printf("%s", seps[isdb]); /* Only if something actually gets printed */
if (mid) {
/* Got format args? */
switch(mid->t) {
case iv:
printf(txt[isdb], mid->a.i, mid->b.i);
break;
case sv:
printf(txt[isdb], mid->a.s, mid->b.s);
break;
}
}
else {
printf("%s", txt[isdb]);
}
}
if (rflags & PT_USEINT) {
printf("%s%llu", seps[isdb], lluval);
}
else if (rflags & PT_USESTR) {
printf("%s%s", seps[isdb], sval);
}
else if (rflags & PT_USERND) {
printf("%s%.0f", seps[isdb], dval);
}
else if (rflags & PT_NOFLAG) {
printf("%s%.2f", seps[isdb], dval);
}
if (newline) {
printf("\n");
}
}
/*
***************************************************************************
* Display CPU statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second (independent of the
* number of processors). Unused here.
***************************************************************************
*/
__print_funct_t render_cpu_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
int i;
unsigned long long deltot_jiffies = 1;
struct stats_cpu *scc, *scp;
unsigned char offline_cpu_bitmap[BITMAP_SIZE(NR_CPUS)] = {0};
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
/* @nr[curr] cannot normally be greater than @nr_ini */
if (a->nr[curr] > a->nr_ini) {
a->nr_ini = a->nr[curr];
}
/*
* Compute CPU "all" as sum of all individual CPU (on SMP machines)
* and look for offline CPU.
*/
if (a->nr_ini > 1) {
deltot_jiffies = get_global_cpu_statistics(a, !curr, curr,
flags, offline_cpu_bitmap);
}
for (i = 0; (i < a->nr_ini) && (i < a->bitmap->b_size + 1); i++) {
/* Should current CPU (including CPU "all") be displayed? */
if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) ||
offline_cpu_bitmap[i >> 3] & (1 << (i & 0x07)))
/* Don't display CPU */
continue;
scc = (struct stats_cpu *) ((char *) a->buf[curr] + i * a->msize);
scp = (struct stats_cpu *) ((char *) a->buf[!curr] + i * a->msize);
if (i == 0) {
/* This is CPU "all" */
if (a->nr_ini == 1) {
/*
* This is a UP machine. In this case
* interval has still not been calculated.
*/
deltot_jiffies = get_per_cpu_interval(scc, scp);
}
if (!deltot_jiffies) {
/* CPU "all" cannot be tickless */
deltot_jiffies = 1;
}
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre,
PT_NOFLAG, /* that's zero but you know what it means */
"all\t%user", /* ppctext */
"-1", /* look! dbtext */
NULL, /* no args */
NOVAL, /* another 0, named for readability */
ll_sp_value(scp->cpu_user, scc->cpu_user, deltot_jiffies),
NULL); /* No string arg */
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%usr", "-1", NULL,
NOVAL,
(scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest) ?
0.0 :
ll_sp_value(scp->cpu_user - scp->cpu_guest,
scc->cpu_user - scc->cpu_guest,
deltot_jiffies),
NULL);
}
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%nice", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_nice, scc->cpu_nice, deltot_jiffies),
NULL);
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%nice", NULL, NULL,
NOVAL,
(scc->cpu_nice - scc->cpu_guest_nice) < (scp->cpu_nice - scp->cpu_guest_nice) ?
0.0 :
ll_sp_value(scp->cpu_nice - scp->cpu_guest_nice,
scc->cpu_nice - scc->cpu_guest_nice,
deltot_jiffies),
NULL);
}
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%system", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_sys + scp->cpu_hardirq + scp->cpu_softirq,
scc->cpu_sys + scc->cpu_hardirq + scc->cpu_softirq,
deltot_jiffies),
NULL);
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%sys", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_sys, scc->cpu_sys, deltot_jiffies),
NULL);
}
render(isdb, pre, PT_NOFLAG,
"all\t%iowait", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_iowait, scc->cpu_iowait, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"all\t%steal", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_steal, scc->cpu_steal, deltot_jiffies),
NULL);
if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"all\t%irq", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_hardirq, scc->cpu_hardirq, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"all\t%soft", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_softirq, scc->cpu_softirq, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"all\t%guest", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_guest, scc->cpu_guest, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"all\t%gnice", NULL, NULL,
NOVAL,
ll_sp_value(scp->cpu_guest_nice, scc->cpu_guest_nice, deltot_jiffies),
NULL);
}
render(isdb, pre, pt_newlin,
"all\t%idle", NULL, NULL,
NOVAL,
(scc->cpu_idle < scp->cpu_idle) ?
0.0 :
ll_sp_value(scp->cpu_idle, scc->cpu_idle, deltot_jiffies),
NULL);
}
else {
/*
* Recalculate itv for current proc.
* If the result is 0, then current CPU is a tickless one.
*/
deltot_jiffies = get_per_cpu_interval(scc, scp);
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%user", /* ppc text with formatting */
"%d", /* db text with format char */
cons(iv, i - 1, NOVAL), /* how we pass format args */
NOVAL,
!deltot_jiffies ?
0.0 : /* CPU is tickless */
ll_sp_value(scp->cpu_user, scc->cpu_user, deltot_jiffies),
NULL);
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%usr", "%d", cons(iv, i - 1, NOVAL),
NOVAL,
(!deltot_jiffies ||
((scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest))) ?
0.0 :
ll_sp_value(scp->cpu_user - scp->cpu_guest,
scc->cpu_user - scc->cpu_guest, deltot_jiffies),
NULL);
}
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%nice", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_nice, scc->cpu_nice, deltot_jiffies),
NULL);
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%nice", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
(!deltot_jiffies ||
((scc->cpu_nice - scc->cpu_guest_nice) < (scp->cpu_nice - scp->cpu_guest_nice))) ?
0.0 :
ll_sp_value(scp->cpu_nice - scp->cpu_guest_nice,
scc->cpu_nice - scc->cpu_guest_nice, deltot_jiffies),
NULL);
}
if (DISPLAY_CPU_DEF(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%system", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_sys + scp->cpu_hardirq + scp->cpu_softirq,
scc->cpu_sys + scc->cpu_hardirq + scc->cpu_softirq,
deltot_jiffies),
NULL);
}
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%sys", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_sys, scc->cpu_sys, deltot_jiffies),
NULL);
}
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%iowait", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_iowait, scc->cpu_iowait, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%steal", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_steal, scc->cpu_steal, deltot_jiffies),
NULL);
if (DISPLAY_CPU_ALL(a->opt_flags)) {
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%irq", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_hardirq, scc->cpu_hardirq, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%soft", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_softirq, scc->cpu_softirq, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%guest", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_guest, scc->cpu_guest, deltot_jiffies),
NULL);
render(isdb, pre, PT_NOFLAG,
"cpu%d\t%%gnice", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
!deltot_jiffies ?
0.0 :
ll_sp_value(scp->cpu_guest_nice, scc->cpu_guest_nice, deltot_jiffies),
NULL);
}
if (!deltot_jiffies) {
/* CPU is tickless */
render(isdb, pre, pt_newlin,
"cpu%d\t%%idle", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
100.0,
NULL);
}
else {
render(isdb, pre, pt_newlin,
"cpu%d\t%%idle", NULL, cons(iv, i - 1, NOVAL),
NOVAL,
(scc->cpu_idle < scp->cpu_idle) ?
0.0 :
ll_sp_value(scp->cpu_idle, scc->cpu_idle, deltot_jiffies),
NULL);
}
}
}
}
/*
***************************************************************************
* Display task creation and context switch statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_pcsw_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_pcsw
*spc = (struct stats_pcsw *) a->buf[curr],
*spp = (struct stats_pcsw *) a->buf[!curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
/* The first one as an example */
render(isdb, /* db/ppc flag */
pre, /* the preformatted line leader */
PT_NOFLAG, /* is this the end of a db line? */
"-\tproc/s", /* ppc text */
NULL, /* db text */
NULL, /* db/ppc text format args (Cons *) */
NOVAL, /* %lu value (unused unless PT_USEINT) */
/* and %.2f value, used unless PT_USEINT */
S_VALUE(spp->processes, spc->processes, itv),
NULL); /* %s value */
render(isdb, pre, pt_newlin,
"-\tcswch/s", NULL, NULL,
NOVAL,
S_VALUE(spp->context_switch, spc->context_switch, itv),
NULL);
}
/*
***************************************************************************
* Display interrupts statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_irq_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
int i, c, first;
struct stats_irq *stc_cpu_irq, *stp_cpu_irq, *stc_cpuall_irq;
unsigned char masked_cpu_bitmap[BITMAP_SIZE(NR_CPUS)] = {0};
char cpu_name[32], ppc_txt[512];
double dval;
/* @nr[curr] cannot normally be greater than @nr_ini */
if (a->nr[curr] > a->nr_ini) {
a->nr_ini = a->nr[curr];
}
/* Identify offline and unselected CPU, and keep persistent statistics values */
get_global_int_statistics(a, !curr, curr, flags, masked_cpu_bitmap);
for (i = 0; i < a->nr2; i++) {
stc_cpuall_irq = (struct stats_irq *) ((char *) a->buf[curr] + i * a->msize);
if (a->item_list != NULL) {
/* A list of devices has been entered on the command line */
if (!search_list_item(a->item_list, stc_cpuall_irq->irq_name))
/* Device not found */
continue;
}
first = TRUE;
for (c = 0; (c < a->nr[curr]) && (c < a->bitmap->b_size + 1); c++) {
stc_cpu_irq = (struct stats_irq *) ((char *) a->buf[curr] + c * a->msize * a->nr2
+ i * a->msize);
stp_cpu_irq = (struct stats_irq *) ((char *) a->buf[!curr] + c * a->msize * a->nr2
+ i * a->msize);
/* Should current CPU (including CPU "all") be displayed? */
if (masked_cpu_bitmap[c >> 3] & (1 << (c & 0x07)))
/* No */
continue;
/* Compute value to be displayed */
dval = S_VALUE(stp_cpu_irq->irq_nr, stc_cpu_irq->irq_nr, itv);
/* Yes: Display it */
if (!c) {
strcpy(cpu_name, "all");
/* If number of int has decreased for CPU "all" then display 0.00 */
if (stc_cpu_irq->irq_nr < stp_cpu_irq->irq_nr) {
dval = 0.0;
}
}
else {
snprintf(cpu_name, sizeof(cpu_name), "cpu%d", c - 1);
cpu_name[sizeof(cpu_name) - 1] = '\0';
}
snprintf(ppc_txt, sizeof(ppc_txt), "%s\t%s", stc_cpuall_irq->irq_name, cpu_name);
ppc_txt[sizeof(ppc_txt) - 1] = '\0';
if (first) {
render(isdb, pre, PT_NOFLAG,
"%s", "%s",
isdb ? cons(sv, stc_cpuall_irq->irq_name, NOVAL)
: cons(sv, ppc_txt, NOVAL),
NOVAL,
dval,
NULL);
first = FALSE;
}
else {
render(isdb, pre, PT_NOFLAG,
"%s", NULL,
cons(sv, ppc_txt, NOVAL),
NOVAL,
dval,
NULL);
}
}
if (isdb && !DISPLAY_HORIZONTALLY(flags)) {
/* Print a newline chr and make sure that @pre text will be printed next time */
render(isdb, pre, PT_NEWLIN, NULL, NULL, NULL, NOVAL, NOVAL, NULL);
}
}
}
/*
***************************************************************************
* Display swapping statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_swap_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_swap
*ssc = (struct stats_swap *) a->buf[curr],
*ssp = (struct stats_swap *) a->buf[!curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
render(isdb, pre, PT_NOFLAG,
"-\tpswpin/s", NULL, NULL,
NOVAL,
S_VALUE(ssp->pswpin, ssc->pswpin, itv),
NULL);
render(isdb, pre, pt_newlin,
"-\tpswpout/s", NULL, NULL,
NOVAL,
S_VALUE(ssp->pswpout, ssc->pswpout, itv),
NULL);
}
/*
***************************************************************************
* Display paging statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_paging_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_paging
*spc = (struct stats_paging *) a->buf[curr],
*spp = (struct stats_paging *) a->buf[!curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
render(isdb, pre, PT_NOFLAG,
"-\tpgpgin/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgpgin, spc->pgpgin, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tpgpgout/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgpgout, spc->pgpgout, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tfault/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgfault, spc->pgfault, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tmajflt/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgmajfault, spc->pgmajfault, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tpgfree/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgfree, spc->pgfree, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tpgscank/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgscan_kswapd, spc->pgscan_kswapd, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tpgscand/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgscan_direct, spc->pgscan_direct, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tpgsteal/s", NULL, NULL,
NOVAL,
S_VALUE(spp->pgsteal, spc->pgsteal, itv),
NULL);
render(isdb, pre, pt_newlin,
"-\t%vmeff", NULL, NULL,
NOVAL,
(spc->pgscan_kswapd + spc->pgscan_direct -
spp->pgscan_kswapd - spp->pgscan_direct) ?
SP_VALUE(spp->pgsteal, spc->pgsteal,
spc->pgscan_kswapd + spc->pgscan_direct -
spp->pgscan_kswapd - spp->pgscan_direct) : 0.0,
NULL);
}
/*
***************************************************************************
* Display I/O and transfer rate statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_io_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_io
*sic = (struct stats_io *) a->buf[curr],
*sip = (struct stats_io *) a->buf[!curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
/*
* If we get negative values, this is probably because
* one or more devices/filesystems have been unmounted.
* We display 0.0 in this case though we should rather tell
* the user that the value cannot be calculated here.
*/
render(isdb, pre, PT_NOFLAG,
"-\ttps", NULL, NULL,
NOVAL,
sic->dk_drive < sip->dk_drive ? 0.0 :
S_VALUE(sip->dk_drive, sic->dk_drive, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\trtps", NULL, NULL,
NOVAL,
sic->dk_drive_rio < sip->dk_drive_rio ? 0.0 :
S_VALUE(sip->dk_drive_rio, sic->dk_drive_rio, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\twtps", NULL, NULL,
NOVAL,
sic->dk_drive_wio < sip->dk_drive_wio ? 0.0 :
S_VALUE(sip->dk_drive_wio, sic->dk_drive_wio, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tdtps", NULL, NULL,
NOVAL,
sic->dk_drive_dio < sip->dk_drive_dio ? 0.0 :
S_VALUE(sip->dk_drive_dio, sic->dk_drive_dio, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tbread/s", NULL, NULL,
NOVAL,
sic->dk_drive_rblk < sip->dk_drive_rblk ? 0.0 :
S_VALUE(sip->dk_drive_rblk, sic->dk_drive_rblk, itv),
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tbwrtn/s", NULL, NULL,
NOVAL,
sic->dk_drive_wblk < sip->dk_drive_wblk ? 0.0 :
S_VALUE(sip->dk_drive_wblk, sic->dk_drive_wblk, itv),
NULL);
render(isdb, pre, pt_newlin,
"-\tbdscd/s", NULL, NULL,
NOVAL,
sic->dk_drive_dblk < sip->dk_drive_dblk ? 0.0 :
S_VALUE(sip->dk_drive_dblk, sic->dk_drive_dblk, itv),
NULL);
}
/*
***************************************************************************
* Display memory and swap statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_memory_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_memory
*smc = (struct stats_memory *) a->buf[curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
int ptn;
unsigned long long nousedmem;
if (DISPLAY_MEMORY(a->opt_flags)) {
nousedmem = smc->frmkb + smc->bufkb + smc->camkb + smc->slabkb;
if (nousedmem > smc->tlmkb) {
nousedmem = smc->tlmkb;
}
render(isdb, pre, PT_USEINT,
"-\tkbmemfree", NULL, NULL,
smc->frmkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbavail", NULL, NULL,
smc->availablekb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbmemused", NULL, NULL,
smc->tlmkb - nousedmem, DNOVAL, NULL);
render(isdb, pre, PT_NOFLAG,
"-\t%memused", NULL, NULL, NOVAL,
smc->tlmkb ?
SP_VALUE(nousedmem, smc->tlmkb, smc->tlmkb) :
0.0, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbbuffers", NULL, NULL,
smc->bufkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbcached", NULL, NULL,
smc->camkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbcommit", NULL, NULL,
smc->comkb, DNOVAL, NULL);
render(isdb, pre, PT_NOFLAG,
"-\t%commit", NULL, NULL, NOVAL,
(smc->tlmkb + smc->tlskb) ?
SP_VALUE(0, smc->comkb, smc->tlmkb + smc->tlskb) :
0.0, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbactive", NULL, NULL,
smc->activekb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbinact", NULL, NULL,
smc->inactkb, DNOVAL, NULL);
ptn = DISPLAY_MEM_ALL(a->opt_flags) ? 0 : pt_newlin;
render(isdb, pre, PT_USEINT | ptn,
"-\tkbdirty", NULL, NULL,
smc->dirtykb, DNOVAL, NULL);
if (DISPLAY_MEM_ALL(a->opt_flags)) {
render(isdb, pre, PT_USEINT,
"-\tkbanonpg", NULL, NULL,
smc->anonpgkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbslab", NULL, NULL,
smc->slabkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbkstack", NULL, NULL,
smc->kstackkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbpgtbl", NULL, NULL,
smc->pgtblkb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT | pt_newlin,
"-\tkbvmused", NULL, NULL,
smc->vmusedkb, DNOVAL, NULL);
}
}
if (DISPLAY_SWAP(a->opt_flags)) {
render(isdb, pre, PT_USEINT,
"-\tkbswpfree", NULL, NULL,
smc->frskb, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbswpused", NULL, NULL,
smc->tlskb - smc->frskb, DNOVAL, NULL);
render(isdb, pre, PT_NOFLAG,
"-\t%swpused", NULL, NULL, NOVAL,
smc->tlskb ?
SP_VALUE(smc->frskb, smc->tlskb, smc->tlskb) :
0.0, NULL);
render(isdb, pre, PT_USEINT,
"-\tkbswpcad", NULL, NULL,
smc->caskb, DNOVAL, NULL);
render(isdb, pre, pt_newlin,
"-\t%swpcad", NULL, NULL, NOVAL,
(smc->tlskb - smc->frskb) ?
SP_VALUE(0, smc->caskb, smc->tlskb - smc->frskb) :
0.0, NULL);
}
}
/*
***************************************************************************
* Display kernel tables statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_ktables_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_ktables
*skc = (struct stats_ktables *) a->buf[curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
render(isdb, pre, PT_USEINT,
"-\tdentunusd", NULL, NULL,
skc->dentry_stat, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tfile-nr", NULL, NULL,
skc->file_used, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tinode-nr", NULL, NULL,
skc->inode_used, DNOVAL, NULL);
render(isdb, pre, PT_USEINT | pt_newlin,
"-\tpty-nr", NULL, NULL,
skc->pty_nr, DNOVAL, NULL);
}
/*
***************************************************************************
* Display queue and load statistics in selected format.
*
* IN:
* @a Activity structure with statistics.
* @isdb Flag, true if db printing, false if ppc printing.
* @pre Prefix string for output entries
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
***************************************************************************
*/
__print_funct_t render_queue_stats(struct activity *a, int isdb, char *pre,
int curr, unsigned long long itv)
{
struct stats_queue
*sqc = (struct stats_queue *) a->buf[curr];
int pt_newlin
= PT_NOFLAG + (DISPLAY_HORIZONTALLY(flags) ? 0 : PT_NEWLIN);
render(isdb, pre, PT_USEINT,
"-\trunq-sz", NULL, NULL,
sqc->nr_running, DNOVAL, NULL);
render(isdb, pre, PT_USEINT,
"-\tplist-sz", NULL, NULL,
sqc->nr_threads, DNOVAL, NULL);
render(isdb, pre, PT_NOFLAG,
"-\tldavg-1", NULL, NULL,
NOVAL,
(double) sqc->load_avg_1 / 100,
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tldavg-5", NULL, NULL,
NOVAL,
(double) sqc->load_avg_5 / 100,
NULL);
render(isdb, pre, PT_NOFLAG,
"-\tldavg-15", NULL, NULL,