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pcp_stats.c
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/*
* pcp_stats.c: Funtions used by sadf to create PCP archive files.
* (C) 2019-2020 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 "sa.h"
#include "pcp_stats.h"
#ifdef USE_NLS
#include <locale.h>
#include <libintl.h>
#define _(string) gettext(string)
#else
#define _(string) (string)
#endif
extern unsigned int flags;
#ifdef HAVE_PCP
#include <pcp/pmapi.h>
#include <pcp/import.h>
#endif
/*
***************************************************************************
* Display CPU statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_cpu_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
int i;
unsigned long long deltot_jiffies = 1;
char buf[64], cpuno[64];
unsigned char offline_cpu_bitmap[BITMAP_SIZE(NR_CPUS)] = {0};
char *str;
struct stats_cpu *scc, *scp;
/*
* @nr[curr] cannot normally be greater than @nr_ini.
* Yet we have created PCP metrics only for @nr_ini CPU.
*/
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) {
/* This is CPU "all" */
str = NULL;
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;
}
}
else {
sprintf(cpuno, "cpu%d", i - 1);
str = cpuno;
/*
* Recalculate interval for current proc.
* If result is 0 then current CPU is a tickless one.
*/
deltot_jiffies = get_per_cpu_interval(scc, scp);
if (!deltot_jiffies) {
/* Current CPU is tickless */
pmiPutValue("kernel.percpu.cpu.user", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.nice", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.sys", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.iowait", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.steal", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.hardirq", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.softirq", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.guest", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.guest_nice", cpuno, "0");
pmiPutValue("kernel.percpu.cpu.idle", cpuno, "100");
continue;
}
}
snprintf(buf, sizeof(buf), "%f",
(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));
pmiPutValue(i ? "kernel.percpu.cpu.user" : "kernel.all.cpu.user", str, buf);
snprintf(buf, sizeof(buf), "%f",
(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));
pmiPutValue(i ? "kernel.percpu.cpu.nice" : "kernel.all.cpu.nice", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_sys, scc->cpu_sys, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.sys" : "kernel.all.cpu.sys", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_iowait, scc->cpu_iowait, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.iowait" : "kernel.all.cpu.iowait", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_steal, scc->cpu_steal, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.steal" : "kernel.all.cpu.steal", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_hardirq, scc->cpu_hardirq, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.hardirq" : "kernel.all.cpu.hardirq", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_softirq, scc->cpu_softirq, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.softirq" : "kernel.all.cpu.softirq", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_guest, scc->cpu_guest, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.guest" : "kernel.all.cpu.guest", str, buf);
snprintf(buf, sizeof(buf), "%f",
ll_sp_value(scp->cpu_guest_nice, scc->cpu_guest_nice, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.guest_nice" : "kernel.all.cpu.guest_nice", str, buf);
snprintf(buf, sizeof(buf), "%f",
scc->cpu_idle < scp->cpu_idle ?
0.0 :
ll_sp_value(scp->cpu_idle, scc->cpu_idle, deltot_jiffies));
pmiPutValue(i ? "kernel.percpu.cpu.idle" : "kernel.all.cpu.idle", str, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display task creation and context switch statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_pcsw_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_pcsw
*spc = (struct stats_pcsw *) a->buf[curr],
*spp = (struct stats_pcsw *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->context_switch, spc->context_switch, itv));
pmiPutValue("kernel.all.pswitch", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->processes, spc->processes, itv));
pmiPutValue("kernel.all.proc", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display interrupts statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_irq_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64], intno[64];
int i;
struct stats_irq *sic, *sip;
for (i = 0; (i < a->nr[curr]) && (i < a->bitmap->b_size + 1); i++) {
sic = (struct stats_irq *) ((char *) a->buf[curr] + i * a->msize);
sip = (struct stats_irq *) ((char *) a->buf[!curr] + i * a->msize);
/* Should current interrupt (including int "sum") be displayed? */
if (a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) {
if (!i) {
/* This is interrupt "sum" */
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sip->irq_nr, sic->irq_nr, itv));
pmiPutValue("kernel.all.intr", NULL, buf);
}
else {
sprintf(intno, "int%d", i - 1);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sip->irq_nr, sic->irq_nr, itv));
pmiPutValue("kernel.all.int.count", intno, buf);
}
}
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display swapping statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_swap_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_swap
*ssc = (struct stats_swap *) a->buf[curr],
*ssp = (struct stats_swap *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->pswpin, ssc->pswpin, itv));
pmiPutValue("swap.pagesin", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->pswpout, ssc->pswpout, itv));
pmiPutValue("swap.pagesout", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display paging statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_paging_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_paging
*spc = (struct stats_paging *) a->buf[curr],
*spp = (struct stats_paging *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgpgin, spc->pgpgin, itv));
pmiPutValue("mem.vmstat.pgpgin", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgpgout, spc->pgpgout, itv));
pmiPutValue("mem.vmstat.pgpgout", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgfault, spc->pgfault, itv));
pmiPutValue("mem.vmstat.pgfault", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgmajfault, spc->pgmajfault, itv));
pmiPutValue("mem.vmstat.pgmajfault", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgfree, spc->pgfree, itv));
pmiPutValue("mem.vmstat.pgfree", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgscan_kswapd, spc->pgscan_kswapd, itv));
pmiPutValue("mem.vmstat.pgscank", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgscan_direct, spc->pgscan_direct, itv));
pmiPutValue("mem.vmstat.pgscand", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(spp->pgsteal, spc->pgsteal, itv));
pmiPutValue("mem.vmstat.pgsteal", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display I/O and transfer rate statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_io_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_io
*sic = (struct stats_io *) a->buf[curr],
*sip = (struct stats_io *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive < sip->dk_drive ? 0.0
: S_VALUE(sip->dk_drive, sic->dk_drive, itv));
pmiPutValue("disk.all.total", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_rio < sip->dk_drive_rio ? 0.0
: S_VALUE(sip->dk_drive_rio, sic->dk_drive_rio, itv));
pmiPutValue("disk.all.read", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_wio < sip->dk_drive_wio ? 0.0
: S_VALUE(sip->dk_drive_wio, sic->dk_drive_wio, itv));
pmiPutValue("disk.all.write", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_dio < sip->dk_drive_dio ? 0.0
: S_VALUE(sip->dk_drive_dio, sic->dk_drive_dio, itv));
pmiPutValue("disk.all.discard", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_rblk < sip->dk_drive_rblk ? 0.0
: S_VALUE(sip->dk_drive_rblk, sic->dk_drive_rblk, itv) / 2);
pmiPutValue("disk.all.read_bytes", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_wblk < sip->dk_drive_wblk ? 0.0
: S_VALUE(sip->dk_drive_wblk, sic->dk_drive_wblk, itv) / 2);
pmiPutValue("disk.all.write_bytes", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
sic->dk_drive_dblk < sip->dk_drive_dblk ? 0.0
: S_VALUE(sip->dk_drive_dblk, sic->dk_drive_dblk, itv) / 2);
pmiPutValue("disk.all.discard_bytes", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display memory statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_memory_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_memory
*smc = (struct stats_memory *) a->buf[curr];
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;
}
snprintf(buf, sizeof(buf), "%llu", smc->frmkb);
pmiPutValue("mem.util.free", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->availablekb);
pmiPutValue("mem.util.available", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->tlmkb - nousedmem);
pmiPutValue("mem.util.used", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
smc->tlmkb ? SP_VALUE(nousedmem, smc->tlmkb, smc->tlmkb) : 0.0);
pmiPutValue("mem.util.used_pct", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->bufkb);
pmiPutValue("mem.util.buffers", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->camkb);
pmiPutValue("mem.util.cached", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->comkb);
pmiPutValue("mem.util.commit", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
(smc->tlmkb + smc->tlskb) ? SP_VALUE(0, smc->comkb, smc->tlmkb + smc->tlskb)
: 0.0);
pmiPutValue("mem.util.commit_pct", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->activekb);
pmiPutValue("mem.util.active", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->inactkb);
pmiPutValue("mem.util.inactive", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->dirtykb);
pmiPutValue("mem.util.dirty", NULL, buf);
if (DISPLAY_MEM_ALL(a->opt_flags)) {
snprintf(buf, sizeof(buf), "%llu", smc->anonpgkb);
pmiPutValue("mem.util.anonpages", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->slabkb);
pmiPutValue("mem.util.slab", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->kstackkb);
pmiPutValue("mem.util.stack", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->pgtblkb);
pmiPutValue("mem.util.pageTables", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->vmusedkb);
pmiPutValue("mem.util.vmused", NULL, buf);
}
}
if (DISPLAY_SWAP(a->opt_flags)) {
snprintf(buf, sizeof(buf), "%llu", smc->frskb);
pmiPutValue("mem.util.swapFree", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->tlskb - smc->frskb);
pmiPutValue("mem.util.swapUsed", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
smc->tlskb ? SP_VALUE(smc->frskb, smc->tlskb, smc->tlskb) : 0.0);
pmiPutValue("mem.util.swapUsed_pct", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", smc->caskb);
pmiPutValue("mem.util.swapCached", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
(smc->tlskb - smc->frskb) ? SP_VALUE(0, smc->caskb, smc->tlskb - smc->frskb)
: 0.0);
pmiPutValue("mem.util.swapCached_pct", NULL, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display kernel tables statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_ktables_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_ktables
*skc = (struct stats_ktables *) a->buf[curr];
snprintf(buf, sizeof(buf), "%llu", skc->dentry_stat);
pmiPutValue("vfs.dentry.count", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", skc->file_used);
pmiPutValue("vfs.files.count", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", skc->inode_used);
pmiPutValue("vfs.inodes.count", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", skc->pty_nr);
pmiPutValue("kernel.all.pty", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display queue and load statistics in PCP format
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_queue_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_queue
*sqc = (struct stats_queue *) a->buf[curr];
snprintf(buf, sizeof(buf), "%llu", sqc->nr_running);
pmiPutValue("proc.runq.runnable", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", sqc->nr_threads);
pmiPutValue("proc.nprocs", NULL, buf);
snprintf(buf, sizeof(buf), "%llu", sqc->procs_blocked);
pmiPutValue("proc.blocked", NULL, buf);
snprintf(buf, sizeof(buf), "%f", (double) sqc->load_avg_1 / 100);
pmiPutValue("kernel.all.load", "1 min", buf);
snprintf(buf, sizeof(buf), "%f", (double) sqc->load_avg_5 / 100);
pmiPutValue("kernel.all.load", "5 min", buf);
snprintf(buf, sizeof(buf), "%f", (double) sqc->load_avg_15 / 100);
pmiPutValue("kernel.all.load", "15 min", buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display disks statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_disk_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
int i, j;
struct stats_disk *sdc, *sdp, sdpzero;
struct ext_disk_stats xds;
char *dev_name;
char buf[64];
memset(&sdpzero, 0, STATS_DISK_SIZE);
for (i = 0; i < a->nr[curr]; i++) {
sdc = (struct stats_disk *) ((char *) a->buf[curr] + i * a->msize);
j = check_disk_reg(a, curr, !curr, i);
if (j < 0) {
/* This is a newly registered interface. Previous stats are zero */
sdp = &sdpzero;
}
else {
sdp = (struct stats_disk *) ((char *) a->buf[!curr] + j * a->msize);
}
/* Get device name */
dev_name = get_device_name(sdc->major, sdc->minor, sdc->wwn, sdc->part_nr,
DISPLAY_PRETTY(flags), DISPLAY_PERSIST_NAME_S(flags),
USE_STABLE_ID(flags), NULL);
if (a->item_list != NULL) {
/* A list of devices has been entered on the command line */
if (!search_list_item(a->item_list, dev_name))
/* Device not found */
continue;
}
/* Compute extended statistics values */
compute_ext_disk_stats(sdc, sdp, itv, &xds);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sdp->nr_ios, sdc->nr_ios, itv));
pmiPutValue("disk.device.tps", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sdp->rd_sect, sdc->rd_sect, itv) / 2);
pmiPutValue("disk.device.read_bytes", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sdp->wr_sect, sdc->wr_sect, itv) / 2);
pmiPutValue("disk.device.write_bytes", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sdp->dc_sect, sdc->dc_sect, itv) / 2);
pmiPutValue("disk.device.discard_bytes", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
xds.arqsz / 2);
pmiPutValue("disk.device.areq_sz", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sdp->rq_ticks, sdc->rq_ticks, itv) / 1000.0);
pmiPutValue("disk.device.aqu_sz", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
xds.await);
pmiPutValue("disk.device.await", dev_name, buf);
snprintf(buf, sizeof(buf), "%f",
xds.util / 10.0);
pmiPutValue("disk.device.util", dev_name, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display network interfaces statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_net_dev_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
int i, j;
struct stats_net_dev *sndc, *sndp, sndzero;
double rxkb, txkb, ifutil;
char buf[64];
memset(&sndzero, 0, STATS_NET_DEV_SIZE);
for (i = 0; i < a->nr[curr]; i++) {
sndc = (struct stats_net_dev *) ((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, sndc->interface))
/* Device not found */
continue;
}
j = check_net_dev_reg(a, curr, !curr, i);
if (j < 0) {
/* This is a newly registered interface. Previous stats are zero */
sndp = &sndzero;
}
else {
sndp = (struct stats_net_dev *) ((char *) a->buf[!curr] + j * a->msize);
}
rxkb = S_VALUE(sndp->rx_bytes, sndc->rx_bytes, itv);
txkb = S_VALUE(sndp->tx_bytes, sndc->tx_bytes, itv);
ifutil = compute_ifutil(sndc, rxkb, txkb);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sndp->rx_packets, sndc->rx_packets, itv));
pmiPutValue("network.interface.in.packets", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sndp->tx_packets, sndc->tx_packets, itv));
pmiPutValue("network.interface.out.packets", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f", rxkb / 1024);
pmiPutValue("network.interface.in.bytes", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f", txkb / 1024);
pmiPutValue("network.interface.out.bytes", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sndp->rx_compressed, sndc->rx_compressed, itv));
pmiPutValue("network.interface.in.compressed", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sndp->tx_compressed, sndc->tx_compressed, itv));
pmiPutValue("network.interface.out.compressed", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(sndp->multicast, sndc->multicast, itv));
pmiPutValue("network.interface.in.multicast", sndc->interface, buf);
snprintf(buf, sizeof(buf), "%f", ifutil);
pmiPutValue("network.interface.util", sndc->interface, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display network interfaces errors statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_net_edev_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
int i, j;
struct stats_net_edev *snedc, *snedp, snedzero;
char buf[64];
memset(&snedzero, 0, STATS_NET_EDEV_SIZE);
for (i = 0; i < a->nr[curr]; i++) {
snedc = (struct stats_net_edev *) ((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, snedc->interface))
/* Device not found */
continue;
}
j = check_net_edev_reg(a, curr, !curr, i);
if (j < 0) {
/* This is a newly registered interface. Previous stats are zero */
snedp = &snedzero;
}
else {
snedp = (struct stats_net_edev *) ((char *) a->buf[!curr] + j * a->msize);
}
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->rx_errors, snedc->rx_errors, itv));
pmiPutValue("network.interface.in.errors", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->tx_errors, snedc->tx_errors, itv));
pmiPutValue("network.interface.out.errors", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->collisions, snedc->collisions, itv));
pmiPutValue("network.interface.out.collisions", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->rx_dropped, snedc->rx_dropped, itv));
pmiPutValue("network.interface.in.drops", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->tx_dropped, snedc->tx_dropped, itv));
pmiPutValue("network.interface.out.drops", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->tx_carrier_errors, snedc->tx_carrier_errors, itv));
pmiPutValue("network.interface.out.carrier", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->rx_frame_errors, snedc->rx_frame_errors, itv));
pmiPutValue("network.interface.in.frame", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->rx_fifo_errors, snedc->rx_fifo_errors, itv));
pmiPutValue("network.interface.in.fifo", snedc->interface, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snedp->tx_fifo_errors, snedc->tx_fifo_errors, itv));
pmiPutValue("network.interface.out.fifo", snedc->interface, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display serial lines statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_serial_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
int i, j, j0, found;
char buf[64], serialno[64];
struct stats_serial *ssc, *ssp;
for (i = 0; i < a->nr[curr]; i++) {
found = FALSE;
if (a->nr[!curr] > 0) {
ssc = (struct stats_serial *) ((char *) a->buf[curr] + i * a->msize);
/* Look for corresponding serial line in previous iteration */
j = i;
if (j >= a->nr[!curr]) {
j = a->nr[!curr] - 1;
}
j0 = j;
do {
ssp = (struct stats_serial *) ((char *) a->buf[!curr] + j * a->msize);
if (ssc->line == ssp->line) {
found = TRUE;
break;
}
if (++j >= a->nr[!curr]) {
j = 0;
}
}
while (j != j0);
}
if (!found)
continue;
sprintf(serialno, "serial%d", ssc->line);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->rx, ssc->rx, itv));
pmiPutValue("serial.in.interrupts", serialno, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->tx, ssc->tx, itv));
pmiPutValue("serial.out.interrupts", serialno, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->frame, ssc->frame, itv));
pmiPutValue("serial.frame", serialno, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->parity, ssc->parity, itv));
pmiPutValue("serial.parity", serialno, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->brk, ssc->brk, itv));
pmiPutValue("serial.breaks", serialno, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(ssp->overrun, ssc->overrun, itv));
pmiPutValue("serial.overrun", serialno, buf);
}
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display NFS client statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_net_nfs_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_net_nfs
*snnc = (struct stats_net_nfs *) a->buf[curr],
*snnp = (struct stats_net_nfs *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_rpccnt, snnc->nfs_rpccnt, itv));
pmiPutValue("network.fs.client.call", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_rpcretrans, snnc->nfs_rpcretrans, itv));
pmiPutValue("network.fs.client.retrans", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_readcnt, snnc->nfs_readcnt, itv));
pmiPutValue("network.fs.client.read", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_writecnt, snnc->nfs_writecnt, itv));
pmiPutValue("network.fs.client.write", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_accesscnt, snnc->nfs_accesscnt, itv));
pmiPutValue("network.fs.client.access", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snnp->nfs_getattcnt, snnc->nfs_getattcnt, itv));
pmiPutValue("network.fs.client.getattr", NULL, buf);
#endif /* HAVE_PCP */
}
/*
***************************************************************************
* Display NFS server statistics in PCP format.
*
* IN:
* @a Activity structure with statistics.
* @curr Index in array for current sample statistics.
* @itv Interval of time in 1/100th of a second.
* @record_hdr Record header for current sample.
***************************************************************************
*/
__print_funct_t pcp_print_net_nfsd_stats(struct activity *a, int curr, unsigned long long itv,
struct record_header *record_hdr)
{
#ifdef HAVE_PCP
char buf[64];
struct stats_net_nfsd
*snndc = (struct stats_net_nfsd *) a->buf[curr],
*snndp = (struct stats_net_nfsd *) a->buf[!curr];
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_rpccnt, snndc->nfsd_rpccnt, itv));
pmiPutValue("network.fs.server.call", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_rpcbad, snndc->nfsd_rpcbad, itv));
pmiPutValue("network.fs.server.badcall", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_netcnt, snndc->nfsd_netcnt, itv));
pmiPutValue("network.fs.server.packets", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_netudpcnt, snndc->nfsd_netudpcnt, itv));
pmiPutValue("network.fs.server.udp", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_nettcpcnt, snndc->nfsd_nettcpcnt, itv));
pmiPutValue("network.fs.server.tcp", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_rchits, snndc->nfsd_rchits, itv));
pmiPutValue("network.fs.server.hits", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_rcmisses, snndc->nfsd_rcmisses, itv));
pmiPutValue("network.fs.server.misses", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_readcnt, snndc->nfsd_readcnt, itv));
pmiPutValue("network.fs.server.read", NULL, buf);
snprintf(buf, sizeof(buf), "%f",
S_VALUE(snndp->nfsd_writecnt, snndc->nfsd_writecnt, itv));
pmiPutValue("network.fs.server.write", NULL, buf);