/*
* pr_stats.c: Functions used by sar to display statistics
- * (C) 1999-201
7 by Sebastien GODARD (sysstat <at> orange.fr)
+ * (C) 1999-201
9 by Sebastien GODARD (sysstat <at> orange.fr)
*
***************************************************************************
* This program is free software; you can redistribute it and/or modify it *
#endif
extern unsigned int flags;
-extern unsigned int dm_major;
-extern int dis;
+extern int dish;
extern char timestamp[][TIMESTAMP_LEN];
extern unsigned long avg_count;
-
/*
***************************************************************************
* Display current activity header line.
*
* IN:
- * @timestamp Timestamp for previous stat sample.
+ * @p_timestamp Timestamp for previous stat sample.
* @a Activity structure.
* @pos Index in @.hdr_line string, 0 being the first one (header
* are delimited by the '|' character).
* @vwidth Column width for stats values.
***************************************************************************
*/
-void print_hdr_line(char *timestamp, struct activity *a, int pos, int iwidth, int vwidth)
+void print_hdr_line(char *p_timestamp, struct activity *a, int pos, int iwidth, int vwidth)
{
char hline[HEADER_LINE_LEN] = "";
char *hl, *tk, *it = NULL;
/* Bad @pos arg given to function */
return;
- printf("\n%-11s", timestamp);
+ printf("\n%-11s", p_timestamp);
if (strchr(hl, '&')) {
j = strcspn(hl, "&");
unsigned long long itv)
{
int i;
- unsigned long long tot_jiffies[3];
- unsigned long long deltot_jiffies;
+ unsigned long long deltot_jiffies = 1;
struct stats_cpu *scc, *scp;
+ unsigned char offline_cpu_bitmap[BITMAP_SIZE(NR_CPUS)] = {0};
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST + DISPLAY_CPU_ALL(a->opt_flags), 7, 9);
}
- for (i = 0; (i < a->nr) && (i < a->bitmap->b_size + 1); i++) {
+ /*
+ * @nr[curr] cannot normally be greater than @nr_ini
+ * (since @nr_ini counts up all CPU, even those offline).
+ * If this happens, it may be because the machine has been
+ * restarted with more CPU and no LINUX_RESTART has been
+ * inserted in file.
+ * No problem here with @nr_allocated. Having been able to
+ * read @nr[curr] structures shows that buffers are large enough.
+ */
+ if (a->nr[curr] > a->nr_ini) {
+ a->nr_ini = a->nr[curr];
+ }
- /*
- * The size of a->buf[...] CPU structure may be different from the default
- * sizeof(struct stats_cpu) value if data have been read from a file!
- * That's why we don't use a syntax like:
- * scc = (struct stats_cpu *) a->buf[...] + i;
- */
- scc = (struct stats_cpu *) ((char *) a->buf[curr] + i * a->msize);
- scp = (struct stats_cpu *) ((char *) a->buf[prev] + i * a->msize);
+ /*
+ * 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, prev, curr,
+ flags, offline_cpu_bitmap);
+ }
+
+ /*
+ * Now display CPU statistics (including CPU "all"),
+ * except for offline CPU or CPU that the user doesn't want to see.
+ */
+ for (i = 0; (i < a->nr_ini) && (i < a->bitmap->b_size + 1); i++) {
/*
- * Note: a->nr is in [1, NR_CPUS + 1].
+ * Should current CPU (including CPU "all") be displayed?
+ * Note: @nr[curr] is in [1, NR_CPUS + 1].
* Bitmap size is provided for (NR_CPUS + 1) CPUs.
* Anyway, NR_CPUS may vary between the version of sysstat
* used by sadc to create a file, and the version of sysstat
* used by sar to read it...
*/
-
- /* Should current CPU (including CPU "all") be displayed? */
- if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))))
- /* No */
+ if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) ||
+ offline_cpu_bitmap[i >> 3] & (1 << (i & 0x07)))
+ /* Don't display CPU */
continue;
- /*
- * Yes: Compute the total number of jiffies spent by current processor.
- * NB: Don't add cpu_guest/cpu_guest_nice because cpu_user/cpu_nice
- * already include them.
- */
- tot_jiffies[curr] = scc->cpu_user + scc->cpu_nice +
- scc->cpu_sys + scc->cpu_idle +
- scc->cpu_iowait + scc->cpu_hardirq +
- scc->cpu_steal + scc->cpu_softirq;
- tot_jiffies[prev] = scp->cpu_user + scp->cpu_nice +
- scp->cpu_sys + scp->cpu_idle +
- scp->cpu_iowait + scp->cpu_hardirq +
- scp->cpu_steal + scp->cpu_softirq;
-
- /* Total number of jiffies spent on the interval */
- deltot_jiffies = get_interval(tot_jiffies[prev], tot_jiffies[curr]);
+ scc = (struct stats_cpu *) ((char *) a->buf[curr] + i * a->msize);
+ scp = (struct stats_cpu *) ((char *) a->buf[prev] + i * a->msize);
printf("%-11s", timestamp[curr]);
- if (!i) {
+ if (i == 0) {
/* This is CPU "all" */
cprintf_in(IS_STR, " %s", " all", 0);
- }
- else {
- cprintf_in(IS_INT, " %7d", "", i - 1);
- /*
- * If the CPU is offline then it is omited from /proc/stat:
- * All the fields couldn't have been read and the sum of them is zero.
- * (Remember that guest/guest_nice times are already included in
- * user/nice modes.)
- */
- if (tot_jiffies[curr] == 0) {
+ if (a->nr_ini == 1) {
/*
- * Set current struct fields (which have been set to zero)
- * to values from previous iteration. Hence their values won't
- * jump from zero when the CPU comes back online.
+ * This is a UP machine. In this case
+ * interval has still not been calculated.
*/
- *scc = *scp;
-
- /* %user, %nice, %system, %iowait, %steal, ..., %idle */
- cprintf_pc(DISPLAY_UNIT(flags), 6, 9, 2,
- 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
-
- if (DISPLAY_CPU_ALL(a->opt_flags)) {
- /*
- * Four additional fields to display:
- * %irq, %soft, %guest, %gnice.
- */
- cprintf_pc(DISPLAY_UNIT(flags), 4, 9, 2,
- 0.0, 0.0, 0.0, 0.0);
- }
- printf("\n");
- continue;
+ deltot_jiffies = get_per_cpu_interval(scc, scp);
}
+ if (!deltot_jiffies) {
+ /* CPU "all" cannot be tickless */
+ deltot_jiffies = 1;
+ }
+ }
+ else {
+ cprintf_in(IS_INT, " %7d", "", i - 1);
/* Recalculate interval for current proc */
deltot_jiffies = get_per_cpu_interval(scc, scp);
* %irq, %soft, %guest, %gnice.
*/
else if (DISPLAY_CPU_ALL(a->opt_flags)) {
- cprintf_pc(DISPLAY_UNIT(flags), 4, 9, 2,
- 0.0, 0.0, 0.0, 100.0);
+ cprintf_pc(DISPLAY_UNIT(flags), 5, 9, 2,
+ 0.0, 0.0, 0.0, 0.0, 100.0);
printf("\n");
}
continue;
*spc = (struct stats_pcsw *) a->buf[curr],
*spp = (struct stats_pcsw *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
int i;
struct stats_irq *sic, *sip;
- if (dis) {
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
- for (i = 0; (i < a->nr) && (i < a->bitmap->b_size + 1); i++) {
+ for (i = 0; (i < a->nr[curr]) && (i < a->bitmap->b_size + 1); i++) {
+ /*
+ * If @nr[curr] > @nr[prev] then we consider that previous
+ * interrupt value was 0.
+ */
sic = (struct stats_irq *) ((char *) a->buf[curr] + i * a->msize);
sip = (struct stats_irq *) ((char *) a->buf[prev] + i * a->msize);
/*
- * Note: a->nr is in [0, NR_IRQS + 1].
+ * Note: @nr[curr] gives the number of interrupts read (1 .. NR_IRQS + 1).
* Bitmap size is provided for (NR_IRQS + 1) interrupts.
* Anyway, NR_IRQS may vary between the version of sysstat
* used by sadc to create a file, and the version of sysstat
/* Should current interrupt (including int "sum") be displayed? */
if (a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) {
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(sip, sic, STATS_IRQ_SIZE))
+ continue;
+
/* Yes: Display it */
printf("%-11s", timestamp[curr]);
if (!i) {
*ssc = (struct stats_swap *) a->buf[curr],
*ssp = (struct stats_swap *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*spc = (struct stats_paging *) a->buf[curr],
*spp = (struct stats_paging *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sic = (struct stats_io *) a->buf[curr],
*sip = (struct stats_io *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
* We display 0.0 in this case though we should rather tell
* the user that the value cannot be calculated here.
*/
- cprintf_f(NO_UNIT, 5, 9, 2,
+ cprintf_f(NO_UNIT, 7, 9, 2,
sic->dk_drive < sip->dk_drive ? 0.0 :
S_VALUE(sip->dk_drive, sic->dk_drive, itv),
sic->dk_drive_rio < sip->dk_drive_rio ? 0.0 :
S_VALUE(sip->dk_drive_rio, sic->dk_drive_rio, itv),
sic->dk_drive_wio < sip->dk_drive_wio ? 0.0 :
S_VALUE(sip->dk_drive_wio, sic->dk_drive_wio, itv),
+ sic->dk_drive_dio < sip->dk_drive_dio ? 0.0 :
+ S_VALUE(sip->dk_drive_dio, sic->dk_drive_dio, itv),
sic->dk_drive_rblk < sip->dk_drive_rblk ? 0.0 :
S_VALUE(sip->dk_drive_rblk, sic->dk_drive_rblk, itv),
sic->dk_drive_wblk < sip->dk_drive_wblk ? 0.0 :
- S_VALUE(sip->dk_drive_wblk, sic->dk_drive_wblk, itv));
+ S_VALUE(sip->dk_drive_wblk, sic->dk_drive_wblk, itv),
+ sic->dk_drive_dblk < sip->dk_drive_dblk ? 0.0 :
+ S_VALUE(sip->dk_drive_dblk, sic->dk_drive_dblk, itv));
printf("\n");
}
avg_tlskb = 0,
avg_caskb = 0;
int unit = NO_UNIT;
+ unsigned long long nousedmem;
if (DISPLAY_UNIT(flags)) {
/* Default values unit is kB */
}
if (DISPLAY_MEMORY(a->opt_flags)) {
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
if (!dispavg) {
/* Display instantaneous values */
+ nousedmem = smc->frmkb + smc->bufkb + smc->camkb + smc->slabkb;
+ if (nousedmem > smc->tlmkb) {
+ nousedmem = smc->tlmkb;
+ }
printf("%-11s", timestamp[curr]);
cprintf_u64(unit, 3, 9,
(unsigned long long) smc->frmkb,
(unsigned long long) smc->availablekb,
- (unsigned long long) (smc->tlmkb - smc->frmkb));
+ (unsigned long long) (smc->tlmkb - nousedmem));
cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
smc->tlmkb ?
- SP_VALUE(smc->frmkb, smc->tlmkb, smc->tlmkb)
+ SP_VALUE(nousedmem, smc->tlmkb, smc->tlmkb)
: 0.0);
cprintf_u64(unit, 3, 9,
(unsigned long long) smc->bufkb,
}
else {
/* Display average values */
+ nousedmem = avg_frmkb + avg_bufkb + avg_camkb + avg_slabkb;
printf("%-11s", timestamp[curr]);
cprintf_f(unit, 3, 9, 0,
(double) avg_frmkb / avg_count,
(double) avg_availablekb / avg_count,
- (double) smc->tlmkb - ((double) avg_frmkb / avg_count));
+ (double) smc->tlmkb - ((double) nousedmem / avg_count));
cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
smc->tlmkb ?
- SP_VALUE((double) (avg_frmkb / avg_count), smc->tlmkb, smc->tlmkb)
+ SP_VALUE((double) (nousedmem / avg_count), smc->tlmkb, smc->tlmkb)
: 0.0);
cprintf_f(unit, 3, 9, 0,
(double) avg_bufkb / avg_count,
}
if (DISPLAY_SWAP(a->opt_flags)) {
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, SECOND, 0, 9);
}
avg_pty_nr = 0;
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
avg_load_avg_15 = 0,
avg_procs_blocked = 0;
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
__print_funct_t print_serial_stats(struct activity *a, int prev, int curr,
unsigned long long itv)
{
- int i;
+ int i, j, j0, found;
struct stats_serial *ssc, *ssp;
- if (dis) {
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
- for (i = 0; i < a->nr; i++) {
-
+ for (i = 0; i < a->nr[curr]; i++) {
ssc = (struct stats_serial *) ((char *) a->buf[curr] + i * a->msize);
- ssp = (struct stats_serial *) ((char *) a->buf[prev] + i * a->msize);
-
- if (ssc->line == 0)
- continue;
- printf("%-11s", timestamp[curr]);
- cprintf_in(IS_INT, " %3d", "", ssc->line - 1);
-
- if ((ssc->line == ssp->line) || WANT_SINCE_BOOT(flags)) {
- cprintf_f(NO_UNIT, 6, 9, 2,
- S_VALUE(ssp->rx, ssc->rx, itv),
- S_VALUE(ssp->tx, ssc->tx, itv),
- S_VALUE(ssp->frame, ssc->frame, itv),
- S_VALUE(ssp->parity, ssc->parity, itv),
- S_VALUE(ssp->brk, ssc->brk, itv),
- S_VALUE(ssp->overrun, ssc->overrun, itv));
- printf("\n");
+ if (WANT_SINCE_BOOT(flags)) {
+ /*
+ * We want to display statistics since boot time.
+ * Take the first structure from buf[prev]: This is a
+ * structure that only contains 0 (it has been set to 0
+ * when it has been allocated), and which exists since
+ * there is the same number of allocated structures for
+ * buf[prev] and bur[curr] (even if nothing has been read).
+ */
+ ssp = (struct stats_serial *) ((char *) a->buf[prev]);
+ found = TRUE;
}
else {
- printf(" N/A N/A N/A N/A"
- " N/A N/A\n");
+ found = FALSE;
+
+ if (a->nr[prev] > 0) {
+ /* Look for corresponding serial line in previous iteration */
+ j = i;
+
+ if (j >= a->nr[prev]) {
+ j = a->nr[prev] - 1;
+ }
+
+ j0 = j;
+
+ do {
+ ssp = (struct stats_serial *) ((char *) a->buf[prev] + j * a->msize);
+ if (ssc->line == ssp->line) {
+ found = TRUE;
+ break;
+ }
+ if (++j >= a->nr[prev]) {
+ j = 0;
+ }
+ }
+ while (j != j0);
+ }
}
+
+ if (!found)
+ continue;
+
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(ssp, ssc, STATS_SERIAL_SIZE))
+ continue;
+
+ printf("%-11s", timestamp[curr]);
+ cprintf_in(IS_INT, " %3d", "", ssc->line);
+
+ cprintf_f(NO_UNIT, 6, 9, 2,
+ S_VALUE(ssp->rx, ssc->rx, itv),
+ S_VALUE(ssp->tx, ssc->tx, itv),
+ S_VALUE(ssp->frame, ssc->frame, itv),
+ S_VALUE(ssp->parity, ssc->parity, itv),
+ S_VALUE(ssp->brk, ssc->brk, itv),
+ S_VALUE(ssp->overrun, ssc->overrun, itv));
+ printf("\n");
}
}
int i, j;
struct stats_disk *sdc, *sdp, sdpzero;
struct ext_disk_stats xds;
- char *dev_name, *persist_dev_name;
+ char *dev_name;
int unit = NO_UNIT;
memset(&sdpzero, 0, STATS_DISK_SIZE);
unit = UNIT_KILOBYTE;
}
- if (dis) {
- print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
+ print_hdr_line(timestamp[!curr], a, FIRST, DISPLAY_HUMAN_READ(flags) ? -1 : 0, 9);
}
- for (i = 0; i < a->nr; i++) {
-
+ for (i = 0; i < a->nr[curr]; i++) {
sdc = (struct stats_disk *) ((char *) a->buf[curr] + i * a->msize);
- if (!(sdc->major + sdc->minor))
- continue;
-
- j = check_disk_reg(a, curr, prev, i);
+ if (!WANT_SINCE_BOOT(flags)) {
+ j = check_disk_reg(a, curr, prev, i);
+ }
+ else {
+ j = -1;
+ }
if (j < 0) {
- /* This is a newly registered interface. Previous stats are zero */
+ /*
+ * This is a newly registered device or we want stats since boot time.
+ * Previous stats are zero.
+ */
sdp = &sdpzero;
}
else {
sdp = (struct stats_disk *) ((char *) a->buf[prev] + j * a->msize);
}
- /* Compute service time, etc. */
- compute_ext_disk_stats(sdc, sdp, itv, &xds);
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(sdp, sdc, STATS_DISK_SIZE))
+ continue;
- dev_name = NULL;
- persist_dev_name = NULL;
+ /* Get device name */
+ dev_name = get_sa_devname(sdc->major, sdc->minor, sdc->wwn, sdc->part_nr, flags);
- if (DISPLAY_PERSIST_NAME_S(flags)) {
- persist_dev_name = get_persistent_name_from_pretty(get_devname(sdc->major, sdc->minor, TRUE));
+ 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;
}
- if (persist_dev_name) {
- dev_name = persist_dev_name;
- }
- else {
- if ((USE_PRETTY_OPTION(flags)) && (sdc->major == dm_major)) {
- dev_name = transform_devmapname(sdc->major, sdc->minor);
- }
-
- if (!dev_name) {
- dev_name = get_devname(sdc->major, sdc->minor,
- USE_PRETTY_OPTION(flags));
- }
- }
+ /* Compute service time, etc. */
+ compute_ext_disk_stats(sdc, sdp, itv, &xds);
printf("%-11s", timestamp[curr]);
- cprintf_in(IS_STR, " %9s", dev_name, 0);
+ if (!DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %9s", dev_name, 0);
+ }
cprintf_f(NO_UNIT, 1, 9, 2,
S_VALUE(sdp->nr_ios, sdc->nr_ios, itv));
- cprintf_f(unit, 2, 9, 2,
+ cprintf_f(unit, 3, 9, 2,
S_VALUE(sdp->rd_sect, sdc->rd_sect, itv) / 2,
- S_VALUE(sdp->wr_sect, sdc->wr_sect, itv) / 2);
+ S_VALUE(sdp->wr_sect, sdc->wr_sect, itv) / 2,
+ S_VALUE(sdp->dc_sect, sdc->dc_sect, itv) / 2);
/* See iostat for explanations */
cprintf_f(unit, 1, 9, 2,
xds.arqsz / 2);
- cprintf_f(NO_UNIT, 3, 9, 2,
+ cprintf_f(NO_UNIT, 2, 9, 2,
S_VALUE(sdp->rq_ticks, sdc->rq_ticks, itv) / 1000.0,
- xds.await,
- xds.svctm);
+ xds.await);
cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
xds.util / 10.0);
+ if (DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %s", dev_name, 0);
+ }
printf("\n");
}
}
unit = UNIT_BYTE;
}
- if (dis) {
- print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
+ print_hdr_line(timestamp[!curr], a, FIRST, DISPLAY_HUMAN_READ(flags) ? -1 : 0, 9);
}
- for (i = 0; i < a->nr; i++) {
-
+ for (i = 0; i < a->nr[curr]; i++) {
sndc = (struct stats_net_dev *) ((char *) a->buf[curr] + i * a->msize);
- if (!strcmp(sndc->interface, ""))
- break;
+ 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, prev, i);
+ if (!WANT_SINCE_BOOT(flags)) {
+ j = check_net_dev_reg(a, curr, prev, i);
+ }
+ else {
+ j = -1;
+ }
if (j < 0) {
- /* This is a newly registered interface. Previous stats are zero */
+ /*
+ * This is a newly registered interface or we want stats since boot time.
+ * Previous stats are zero.
+ */
sndp = &sndzero;
}
else {
sndp = (struct stats_net_dev *) ((char *) a->buf[prev] + j * a->msize);
}
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(sndp, sndc, STATS_NET_DEV_SIZE2CMP))
+ continue;
+
printf("%-11s", timestamp[curr]);
- cprintf_in(IS_STR, " %9s", sndc->interface, 0);
+ if (!DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %9s", sndc->interface, 0);
+ }
rxkb = S_VALUE(sndp->rx_bytes, sndc->rx_bytes, itv);
txkb = S_VALUE(sndp->tx_bytes, sndc->tx_bytes, itv);
S_VALUE(sndp->multicast, sndc->multicast, itv));
ifutil = compute_ifutil(sndc, rxkb, txkb);
cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2, ifutil);
+ if (DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %s", sndc->interface, 0);
+ }
printf("\n");
}
}
memset(&snedzero, 0, STATS_NET_EDEV_SIZE);
- if (dis) {
- print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
+ print_hdr_line(timestamp[!curr], a, FIRST, DISPLAY_HUMAN_READ(flags) ? -1 : 0, 9);
}
- for (i = 0; i < a->nr; i++) {
-
+ for (i = 0; i < a->nr[curr]; i++) {
snedc = (struct stats_net_edev *) ((char *) a->buf[curr] + i * a->msize);
- if (!strcmp(snedc->interface, ""))
- break;
+ 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, prev, i);
+ if (!WANT_SINCE_BOOT(flags)) {
+ j = check_net_edev_reg(a, curr, prev, i);
+ }
+ else {
+ j = -1;
+ }
if (j < 0) {
- /* This is a newly registered interface. Previous stats are zero */
+ /*
+ * This is a newly registered interface or we want stats since boot time.
+ * Previous stats are zero.
+ */
snedp = &snedzero;
}
else {
snedp = (struct stats_net_edev *) ((char *) a->buf[prev] + j * a->msize);
}
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(snedp, snedc, STATS_NET_EDEV_SIZE2CMP))
+ continue;
+
printf("%-11s", timestamp[curr]);
- cprintf_in(IS_STR, " %9s", snedc->interface, 0);
+ if (!DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %9s", snedc->interface, 0);
+ }
cprintf_f(NO_UNIT, 9, 9, 2,
S_VALUE(snedp->rx_errors, snedc->rx_errors, itv),
S_VALUE(snedp->tx_errors, snedc->tx_errors, itv),
S_VALUE(snedp->rx_frame_errors, snedc->rx_frame_errors, itv),
S_VALUE(snedp->rx_fifo_errors, snedc->rx_fifo_errors, itv),
S_VALUE(snedp->tx_fifo_errors, snedc->tx_fifo_errors, itv));
+ if (DISPLAY_HUMAN_READ(flags)) {
+ cprintf_in(IS_STR, " %s", snedc->interface, 0);
+ }
printf("\n");
}
}
*snnc = (struct stats_net_nfs *) a->buf[curr],
*snnp = (struct stats_net_nfs *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snndc = (struct stats_net_nfsd *) a->buf[curr],
*snndp = (struct stats_net_nfsd *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
avg_frag_inuse = 0,
avg_tcp_tw = 0;
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snic = (struct stats_net_ip *) a->buf[curr],
*snip = (struct stats_net_ip *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sneic = (struct stats_net_eip *) a->buf[curr],
*sneip = (struct stats_net_eip *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snic = (struct stats_net_icmp *) a->buf[curr],
*snip = (struct stats_net_icmp *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sneic = (struct stats_net_eicmp *) a->buf[curr],
*sneip = (struct stats_net_eicmp *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sntc = (struct stats_net_tcp *) a->buf[curr],
*sntp = (struct stats_net_tcp *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snetc = (struct stats_net_etcp *) a->buf[curr],
*snetp = (struct stats_net_etcp *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snuc = (struct stats_net_udp *) a->buf[curr],
*snup = (struct stats_net_udp *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
avg_raw6_inuse = 0,
avg_frag6_inuse = 0;
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snic = (struct stats_net_ip6 *) a->buf[curr],
*snip = (struct stats_net_ip6 *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sneic = (struct stats_net_eip6 *) a->buf[curr],
*sneip = (struct stats_net_eip6 *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snic = (struct stats_net_icmp6 *) a->buf[curr],
*snip = (struct stats_net_icmp6 *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*sneic = (struct stats_net_eicmp6 *) a->buf[curr],
*sneip = (struct stats_net_eicmp6 *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
*snuc = (struct stats_net_udp6 *) a->buf[curr],
*snup = (struct stats_net_udp6 *) a->buf[prev];
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
{
int i;
struct stats_pwr_cpufreq *spc;
+ static __nr_t nr_alloc = 0;
static unsigned long long
*avg_cpufreq = NULL;
- if (!avg_cpufreq) {
+ if (!avg_cpufreq || (a->nr[curr] > nr_alloc)) {
/* Allocate array of CPU frequency */
- if ((avg_cpufreq = (unsigned long long *) malloc(sizeof(unsigned long long) * a->nr))
- == NULL) {
- perror("malloc");
- exit(4);
+ SREALLOC(avg_cpufreq, unsigned long long, sizeof(unsigned long long) * a->nr[curr]);
+ if (a->nr[curr] > nr_alloc) {
+ /* Init additional space allocated */
+ memset(avg_cpufreq + nr_alloc, 0,
+ sizeof(unsigned long long) * (a->nr[curr] - nr_alloc));
}
- memset(avg_cpufreq, 0, sizeof(unsigned long long) * a->nr);
+ nr_alloc = a->nr[curr];
}
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 7, 9);
}
- for (i = 0; (i < a->nr) && (i < a->bitmap->b_size + 1); i++) {
+ for (i = 0; (i < a->nr[curr]) && (i < a->bitmap->b_size + 1); i++) {
/*
* The size of a->buf[...] CPU structure may be different from the default
*/
spc = (struct stats_pwr_cpufreq *) ((char *) a->buf[curr] + i * a->msize);
+ if (!spc->cpufreq)
+ /* This CPU is offline: Don't display it */
+ continue;
+
/*
- * Note: a->nr is in [1, NR_CPUS + 1].
+ * Note: @nr[curr] is in [1, NR_CPUS + 1].
* Bitmap size is provided for (NR_CPUS + 1) CPUs.
* Anyway, NR_CPUS may vary between the version of sysstat
* used by sadc to create a file, and the version of sysstat
*/
/* Should current CPU (including CPU "all") be displayed? */
- if (a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) {
+ if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))))
+ /* No */
+ continue;
- /* Yes: Display it */
- printf("%-11s", timestamp[curr]);
+ printf("%-11s", timestamp[curr]);
- if (!i) {
- /* This is CPU "all" */
- cprintf_in(IS_STR, "%s", " all", 0);
- }
- else {
- cprintf_in(IS_INT, " %3d", "", i - 1);
- }
+ if (!i) {
+ /* This is CPU "all" */
+ cprintf_in(IS_STR, "%s", " all", 0);
+ }
+ else {
+ cprintf_in(IS_INT, " %3d", "", i - 1);
+ }
- if (!dispavg) {
- /* Display instantaneous values */
- cprintf_f(NO_UNIT, 1, 9, 2,
- ((double) spc->cpufreq) / 100);
- printf("\n");
- /*
- * Will be used to compute the average.
- * Note: overflow unlikely to happen but not impossible...
- */
- avg_cpufreq[i] += spc->cpufreq;
- }
- else {
- /* Display average values */
- cprintf_f(NO_UNIT, 1, 9, 2,
- (double) avg_cpufreq[i] / (100 * avg_count));
- printf("\n");
- }
+ if (!dispavg) {
+ /* Display instantaneous values */
+ cprintf_f(NO_UNIT, 1, 9, 2,
+ ((double) spc->cpufreq) / 100);
+ printf("\n");
+ /*
+ * Will be used to compute the average.
+ * Note: Overflow unlikely to happen but not impossible...
+ */
+ avg_cpufreq[i] += spc->cpufreq;
+ }
+ else {
+ /* Display average values */
+ cprintf_f(NO_UNIT, 1, 9, 2,
+ (double) avg_cpufreq[i] / (100 * avg_count));
+ printf("\n");
}
}
- if (dispavg) {
+ if (dispavg && avg_cpufreq) {
/* Array of CPU frequency no longer needed: Free it! */
- if (avg_cpufreq) {
- free(avg_cpufreq);
- avg_cpufreq = NULL;
- }
+ free(avg_cpufreq);
+ avg_cpufreq = NULL;
+ nr_alloc = 0;
}
}
{
int i;
struct stats_pwr_fan *spc;
+ static __nr_t nr_alloc = 0;
static double *avg_fan = NULL;
static double *avg_fan_min = NULL;
/* Allocate arrays of fan RPMs */
- if (!avg_fan) {
- if ((avg_fan = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
+ if (!avg_fan || (a->nr[curr] > nr_alloc)) {
+ SREALLOC(avg_fan, double, sizeof(double) * a->nr[curr]);
+ SREALLOC(avg_fan_min, double, sizeof(double) * a->nr[curr]);
+
+ if (a->nr[curr] > nr_alloc) {
+ /* Init additional space allocated */
+ memset(avg_fan + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
+ memset(avg_fan_min + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
}
- memset(avg_fan, 0, sizeof(double) * a->nr);
- }
- if (!avg_fan_min) {
- if ((avg_fan_min = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
- }
- memset(avg_fan_min, 0, sizeof(double) * a->nr);
+ nr_alloc = a->nr[curr];
}
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, -2, 9);
}
- for (i = 0; i < a->nr; i++) {
+ for (i = 0; i < a->nr[curr]; i++) {
spc = (struct stats_pwr_fan *) ((char *) a->buf[curr] + i * a->msize);
printf("%-11s", timestamp[curr]);
cprintf_in(IS_STR, " %s\n", spc->device, 0);
}
- if (dispavg) {
- if (avg_fan) {
- free(avg_fan);
- avg_fan = NULL;
- }
- if (avg_fan_min) {
- free(avg_fan_min);
- avg_fan_min = NULL;
- }
+ if (dispavg && avg_fan) {
+ free(avg_fan);
+ free(avg_fan_min);
+ avg_fan = NULL;
+ avg_fan_min = NULL;
+ nr_alloc = 0;
}
}
{
int i;
struct stats_pwr_temp *spc;
+ static __nr_t nr_alloc = 0;
static double *avg_temp = NULL;
static double *avg_temp_min = NULL, *avg_temp_max = NULL;
/* Allocate arrays of temperatures */
- if (!avg_temp) {
- if ((avg_temp = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
+ if (!avg_temp || (a->nr[curr] > nr_alloc)) {
+ SREALLOC(avg_temp, double, sizeof(double) * a->nr[curr]);
+ SREALLOC(avg_temp_min, double, sizeof(double) * a->nr[curr]);
+ SREALLOC(avg_temp_max, double, sizeof(double) * a->nr[curr]);
+
+ if (a->nr[curr] > nr_alloc) {
+ /* Init additional space allocated */
+ memset(avg_temp + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
+ memset(avg_temp_min + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
+ memset(avg_temp_max + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
}
- memset(avg_temp, 0, sizeof(double) * a->nr);
- }
- if (!avg_temp_min) {
- if ((avg_temp_min = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
- }
- memset(avg_temp_min, 0, sizeof(double) * a->nr);
- }
- if (!avg_temp_max) {
- if ((avg_temp_max = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
- }
- memset(avg_temp_max, 0, sizeof(double) * a->nr);
+ nr_alloc = a->nr[curr];
}
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, -2, 9);
}
- for (i = 0; i < a->nr; i++) {
+ for (i = 0; i < a->nr[curr]; i++) {
spc = (struct stats_pwr_temp *) ((char *) a->buf[curr] + i * a->msize);
printf("%-11s", timestamp[curr]);
cprintf_in(IS_STR, " %s\n", spc->device, 0);
}
- if (dispavg) {
- if (avg_temp) {
- free(avg_temp);
- avg_temp = NULL;
- }
- if (avg_temp_min) {
- free(avg_temp_min);
- avg_temp_min = NULL;
- }
- if (avg_temp_max) {
- free(avg_temp_max);
- avg_temp_max = NULL;
- }
+ if (dispavg && avg_temp) {
+ free(avg_temp);
+ free(avg_temp_min);
+ free(avg_temp_max);
+ avg_temp = NULL;
+ avg_temp_min = NULL;
+ avg_temp_max = NULL;
+ nr_alloc = 0;
}
}
{
int i;
struct stats_pwr_in *spc;
+ static __nr_t nr_alloc = 0;
static double *avg_in = NULL;
static double *avg_in_min = NULL, *avg_in_max = NULL;
/* Allocate arrays of voltage inputs */
- if (!avg_in) {
- if ((avg_in = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
+ if (!avg_in || (a->nr[curr] > nr_alloc)) {
+ SREALLOC(avg_in, double, sizeof(double) * a->nr[curr]);
+ SREALLOC(avg_in_min, double, sizeof(double) * a->nr[curr]);
+ SREALLOC(avg_in_max, double, sizeof(double) * a->nr[curr]);
+
+ if (a->nr[curr] > nr_alloc) {
+ /* Init additional space allocated */
+ memset(avg_in + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
+ memset(avg_in_min + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
+ memset(avg_in_max + nr_alloc, 0,
+ sizeof(double) * (a->nr[curr] - nr_alloc));
}
- memset(avg_in, 0, sizeof(double) * a->nr);
- }
- if (!avg_in_min) {
- if ((avg_in_min = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
- }
- memset(avg_in_min, 0, sizeof(double) * a->nr);
- }
- if (!avg_in_max) {
- if ((avg_in_max = (double *) malloc(sizeof(double) * a->nr)) == NULL) {
- perror("malloc");
- exit(4);
- }
- memset(avg_in_max, 0, sizeof(double) * a->nr);
+ nr_alloc = a->nr[curr];
}
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, -2, 9);
}
- for (i = 0; i < a->nr; i++) {
+ for (i = 0; i < a->nr[curr]; i++) {
spc = (struct stats_pwr_in *) ((char *) a->buf[curr] + i * a->msize);
printf("%-11s", timestamp[curr]);
cprintf_in(IS_STR, " %s\n", spc->device, 0);
}
- if (dispavg) {
- if (avg_in) {
- free(avg_in);
- avg_in = NULL;
- }
- if (avg_in_min) {
- free(avg_in_min);
- avg_in_min = NULL;
- }
- if (avg_in_max) {
- free(avg_in_max);
- avg_in_max = NULL;
- }
+ if (dispavg && avg_in) {
+ free(avg_in);
+ free(avg_in_min);
+ free(avg_in_max);
+ avg_in = NULL;
+ avg_in_min = NULL;
+ avg_in_max = NULL;
+ nr_alloc = 0;
}
}
*smc = (struct stats_huge *) a->buf[curr];
static unsigned long long
avg_frhkb = 0,
- avg_tlhkb = 0;
+ avg_tlhkb = 0,
+ avg_rsvdhkb = 0,
+ avg_surphkb = 0;
int unit = NO_UNIT;
if (DISPLAY_UNIT(flags)) {
unit = UNIT_KILOBYTE;
}
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 0, 9);
}
cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
smc->tlhkb ?
SP_VALUE(smc->frhkb, smc->tlhkb, smc->tlhkb) : 0.0);
+ cprintf_u64(unit, 2, 9,
+ (unsigned long long) smc->rsvdhkb,
+ (unsigned long long) (smc->surphkb));
printf("\n");
/* Will be used to compute the average */
avg_frhkb += smc->frhkb;
avg_tlhkb += smc->tlhkb;
+ avg_rsvdhkb += smc->rsvdhkb;
+ avg_surphkb += smc->surphkb;
}
else {
/* Display average values */
SP_VALUE((double) avg_frhkb / avg_count,
(double) avg_tlhkb / avg_count,
(double) avg_tlhkb / avg_count) : 0.0);
+ cprintf_f(unit, 2, 9, 0,
+ (double) avg_rsvdhkb / avg_count,
+ (double) avg_surphkb / avg_count);
printf("\n");
/* Reset average counters */
- avg_frhkb = avg_tlhkb = 0;
+ avg_frhkb = avg_tlhkb = avg_rsvdhkb = avg_surphkb = 0;
}
}
struct stats_pwr_wghfreq *spc, *spp, *spc_k, *spp_k;
unsigned long long tis, tisfreq;
- if (dis) {
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, 7, 9);
}
- for (i = 0; (i < a->nr) && (i < a->bitmap->b_size + 1); i++) {
+ for (i = 0; (i < a->nr[curr]) && (i < a->bitmap->b_size + 1); i++) {
/*
* The size of a->buf[...] CPU structure may be different from the default
*/
/* Should current CPU (including CPU "all") be displayed? */
- if (a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) {
-
- /* Yes: Display it */
- printf("%-11s", timestamp[curr]);
+ if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))))
+ /* No */
+ continue;
- if (!i) {
- /* This is CPU "all" */
- cprintf_in(IS_STR, "%s", " all", 0);
- }
- else {
- cprintf_in(IS_INT, " %3d", "", i - 1);
- }
+ /* Yes: Display it */
+ printf("%-11s", timestamp[curr]);
- tisfreq = 0;
- tis = 0;
+ if (!i) {
+ /* This is CPU "all" */
+ cprintf_in(IS_STR, "%s", " all", 0);
+ }
+ else {
+ cprintf_in(IS_INT, " %3d", "", i - 1);
+ }
- for (k = 0; k < a->nr2; k++) {
+ tisfreq = 0;
+ tis = 0;
- spc_k = (struct stats_pwr_wghfreq *) ((char *) spc + k * a->msize);
- if (!spc_k->freq)
- break;
- spp_k = (struct stats_pwr_wghfreq *) ((char *) spp + k * a->msize);
+ for (k = 0; k < a->nr2; k++) {
- tisfreq += (spc_k->freq / 1000) *
- (spc_k->time_in_state - spp_k->time_in_state);
- tis += (spc_k->time_in_state - spp_k->time_in_state);
- }
+ spc_k = (struct stats_pwr_wghfreq *) ((char *) spc + k * a->msize);
+ if (!spc_k->freq)
+ break;
+ spp_k = (struct stats_pwr_wghfreq *) ((char *) spp + k * a->msize);
- /* Display weighted frequency for current CPU */
- cprintf_f(NO_UNIT, 1, 9, 2,
- tis ? ((double) tisfreq) / tis : 0.0);
- printf("\n");
+ tisfreq += (spc_k->freq / 1000) *
+ (spc_k->time_in_state - spp_k->time_in_state);
+ tis += (spc_k->time_in_state - spp_k->time_in_state);
}
+
+ /* Display weighted frequency for current CPU */
+ cprintf_f(NO_UNIT, 1, 9, 2,
+ tis ? ((double) tisfreq) / tis : 0.0);
+ printf("\n");
}
}
char fmt[16];
struct stats_pwr_usb *suc, *sum;
- if (dis) {
+ if (dish) {
printf("\n%-11s BUS idvendor idprod maxpower",
(dispavg ? _("Summary:") : timestamp[!curr]));
printf(" %-*s product\n", MAX_MANUF_LEN - 1, "manufact");
}
- for (i = 0; i < a->nr; i++) {
+ for (i = 0; i < a->nr[curr]; i++) {
suc = (struct stats_pwr_usb *) ((char *) a->buf[curr] + i * a->msize);
- if (!suc->bus_nr)
- /* Bus#0 doesn't exist: We are at the end of the list */
- break;
-
printf("%-11s", (dispavg ? _("Summary:") : timestamp[curr]));
cprintf_in(IS_INT, " %6d", "", suc->bus_nr);
cprintf_x(2, 9,
if (!dispavg) {
/* Save current USB device in summary list */
- for (j = 0; j < a->nr; j++) {
+ for (j = 0; j < a->nr_allocated; j++) {
sum = (struct stats_pwr_usb *) ((char *) a->buf[2] + j * a->msize);
if ((sum->bus_nr == suc->bus_nr) &&
* Save USB device in summary list.
*/
*sum = *suc;
+ a->nr[2] = j + 1;
break;
}
- if (j == a->nr - 1) {
- /*
- * This is the last slot and
- * we still havent't found the device.
- * So create a dummy device here.
- */
- sum->bus_nr = ~0;
- sum->vendor_id = sum->product_id = 0;
- sum->bmaxpower = 0;
- sum->manufacturer[0] = '\0';
- snprintf(sum->product, MAX_PROD_LEN, "%s",
- _("Other devices not listed here"));
- sum->product[MAX_PROD_LEN - 1] = '\0';
- }
+ }
+ if (j == a->nr_allocated) {
+ /*
+ * No free slot has been found for current device.
+ * So enlarge buffers then save device in list.
+ */
+ reallocate_all_buffers(a, j);
+ sum = (struct stats_pwr_usb *) ((char *) a->buf[2] + j * a->msize);
+ *sum = *suc;
+ a->nr[2] = j + 1;
}
}
}
*
* IN:
* @a Activity structure with statistics.
+ * @prev Index in array where stats used as reference are.
* @curr Index in array for current sample statistics.
* @dispavg TRUE if displaying average statistics.
***************************************************************************
*/
-__print_funct_t stub_print_filesystem_stats(struct activity *a, int curr, int dispavg)
+__print_funct_t stub_print_filesystem_stats(struct activity *a, int prev, int curr, int dispavg)
{
- int i, j;
- struct stats_filesystem *sfc, *sfm;
+ int i, j, j0, found;
+ struct stats_filesystem *sfc, *sfp, *sfm;
int unit = NO_UNIT;
if (DISPLAY_UNIT(flags)) {
unit = UNIT_BYTE;
}
- if (dis) {
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
print_hdr_line((dispavg ? _("Summary:") : timestamp[!curr]),
a, FIRST + DISPLAY_MOUNT(a->opt_flags), -1, 9);
}
- for (i = 0; i < a->nr; i++) {
+ for (i = 0; i < a->nr[curr]; i++) {
sfc = (struct stats_filesystem *) ((char *) a->buf[curr] + i * a->msize);
- if (!sfc->f_blocks)
- /* Size of filesystem is zero: We are at the end of the list */
- break;
+ if (a->item_list != NULL) {
+ /* A list of devices has been entered on the command line */
+ if (!search_list_item(a->item_list,
+ DISPLAY_MOUNT(a->opt_flags) ? sfc->mountp : sfc->fs_name))
+ /* Device not found */
+ continue;
+ }
+
+ found = FALSE;
+ if (DISPLAY_ZERO_OMIT(flags) && !dispavg) {
- printf("%-11s", (dispavg ? _("Summary:") : timestamp[curr]));
- cprintf_f(unit, 2, 9, 0,
- unit < 0 ? (double) sfc->f_bfree / 1024 / 1024 : (double) sfc->f_bfree,
- unit < 0 ? (double) (sfc->f_blocks - sfc->f_bfree) / 1024 / 1024 :
- (double) (sfc->f_blocks - sfc->f_bfree));
- cprintf_pc(DISPLAY_UNIT(flags), 2, 9, 2,
- /* f_blocks is not zero. But test it anyway ;-) */
- sfc->f_blocks ? SP_VALUE(sfc->f_bfree, sfc->f_blocks, sfc->f_blocks)
- : 0.0,
- sfc->f_blocks ? SP_VALUE(sfc->f_bavail, sfc->f_blocks, sfc->f_blocks)
- : 0.0);
- cprintf_u64(NO_UNIT, 2, 9,
- (unsigned long long) sfc->f_ffree,
- (unsigned long long) (sfc->f_files - sfc->f_ffree));
- cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
- sfc->f_files ? SP_VALUE(sfc->f_ffree, sfc->f_files, sfc->f_files)
- : 0.0);
- cprintf_in(IS_STR, " %s\n",
- DISPLAY_MOUNT(a->opt_flags) ? sfc->mountp : sfc->fs_name, 0);
+ if (a->nr[prev] > 0) {
+ /* Look for corresponding fs in previous iteration */
+ j = i;
+
+ if (j >= a->nr[prev]) {
+ j = a->nr[prev] - 1;
+ }
+
+ j0 = j;
+
+ do {
+ sfp = (struct stats_filesystem *) ((char *) a->buf[prev] + j * a->msize);
+ if (!strcmp(sfp->fs_name, sfc->fs_name)) {
+ found = TRUE;
+ break;
+ }
+ if (++j >= a->nr[prev]) {
+ j = 0;
+ }
+ }
+ while (j != j0);
+ }
+ }
+
+ if (!DISPLAY_ZERO_OMIT(flags) || dispavg || WANT_SINCE_BOOT(flags) || !found ||
+ (found && memcmp(sfp, sfc, STATS_FILESYSTEM_SIZE2CMP))) {
+
+ printf("%-11s", (dispavg ? _("Summary:") : timestamp[curr]));
+ cprintf_f(unit, 2, 9, 0,
+ unit < 0 ? (double) sfc->f_bfree / 1024 / 1024 : (double) sfc->f_bfree,
+ unit < 0 ? (double) (sfc->f_blocks - sfc->f_bfree) / 1024 / 1024 :
+ (double) (sfc->f_blocks - sfc->f_bfree));
+ cprintf_pc(DISPLAY_UNIT(flags), 2, 9, 2,
+ /* f_blocks is not zero. But test it anyway ;-) */
+ sfc->f_blocks ? SP_VALUE(sfc->f_bfree, sfc->f_blocks, sfc->f_blocks)
+ : 0.0,
+ sfc->f_blocks ? SP_VALUE(sfc->f_bavail, sfc->f_blocks, sfc->f_blocks)
+ : 0.0);
+ cprintf_u64(NO_UNIT, 2, 9,
+ (unsigned long long) sfc->f_ffree,
+ (unsigned long long) (sfc->f_files - sfc->f_ffree));
+ cprintf_pc(DISPLAY_UNIT(flags), 1, 9, 2,
+ sfc->f_files ? SP_VALUE(sfc->f_ffree, sfc->f_files, sfc->f_files)
+ : 0.0);
+ cprintf_in(IS_STR, " %s\n",
+ DISPLAY_MOUNT(a->opt_flags) ? sfc->mountp : sfc->fs_name, 0);
+ }
if (!dispavg) {
/* Save current filesystem in summary list */
- for (j = 0; j < a->nr; j++) {
+ for (j = 0; j < a->nr_allocated; j++) {
sfm = (struct stats_filesystem *) ((char *) a->buf[2] + j * a->msize);
if (!strcmp(sfm->fs_name, sfc->fs_name) ||
* or free slot (end of list).
*/
*sfm = *sfc;
+ if (j >= a->nr[2]) {
+ a->nr[2] = j + 1;
+ }
break;
}
}
+ if (j == a->nr_allocated) {
+ /*
+ * No free slot has been found for current filesystem.
+ * So enlarge buffers then save filesystem in list.
+ */
+ reallocate_all_buffers(a, j);
+ sfm = (struct stats_filesystem *) ((char *) a->buf[2] + j * a->msize);
+ *sfm = *sfc;
+ a->nr[2] = j + 1;
+ }
}
}
}
__print_funct_t print_filesystem_stats(struct activity *a, int prev, int curr,
unsigned long long itv)
{
- stub_print_filesystem_stats(a, curr, FALSE);
+ stub_print_filesystem_stats(a, prev, curr, FALSE);
}
/*
__print_funct_t print_avg_filesystem_stats(struct activity *a, int prev, int curr,
unsigned long long itv)
{
- stub_print_filesystem_stats(a, 2, TRUE);
+ stub_print_filesystem_stats(a, prev, 2, TRUE);
}
/*
__print_funct_t print_fchost_stats(struct activity *a, int prev, int curr,
unsigned long long itv)
{
- int i;
- struct stats_fchost *sfcc,*sfcp;
+ int i, j, j0, found;
+ struct stats_fchost *sfcc, *sfcp, sfczero;
- if (dis) {
+ memset(&sfczero, 0, sizeof(struct stats_fchost));
+
+ if (dish) {
print_hdr_line(timestamp[!curr], a, FIRST, -1, 9);
}
- for (i = 0; i < a->nr; i++) {
-
+ for (i = 0; i < a->nr[curr]; i++) {
sfcc = (struct stats_fchost *) ((char *) a->buf[curr] + i * a->msize);
- sfcp = (struct stats_fchost *) ((char *) a->buf[prev] + i * a->msize);
- if (!sfcc->fchost_name[0])
- /* We are at the end of the list */
- break;
+ if (WANT_SINCE_BOOT(flags)) {
+ sfcp = (struct stats_fchost *) ((char *) a->buf[prev]);
+ found = TRUE;
+ }
+ else {
+ found = FALSE;
+
+ if (a->nr[prev] > 0) {
+ /* Look for corresponding structure in previous iteration */
+ j = i;
+
+ if (j >= a->nr[prev]) {
+ j = a->nr[prev] - 1;
+ }
+
+ j0 = j;
+
+ do {
+ sfcp = (struct stats_fchost *) ((char *) a->buf[prev] + j * a->msize);
+ if (!strcmp(sfcc->fchost_name, sfcp->fchost_name)) {
+ found = TRUE;
+ break;
+ }
+
+ if (++j >= a->nr[prev]) {
+ j = 0;
+ }
+ }
+ while (j != j0);
+ }
+ }
+
+ if (!found) {
+ /* This is a newly registered host */
+ sfcp = &sfczero;
+ }
printf("%-11s", timestamp[curr]);
cprintf_f(NO_UNIT, 4, 9, 2,
__print_funct_t print_softnet_stats(struct activity *a, int prev, int curr,
unsigned long long itv)
{
+ int i;
struct stats_softnet
*ssnc = (struct stats_softnet *) a->buf[curr],
*ssnp = (struct stats_softnet *) a->buf[prev];
- int i;
+ unsigned char offline_cpu_bitmap[BITMAP_SIZE(NR_CPUS)] = {0};
- if (dis) {
+ if (dish || DISPLAY_ZERO_OMIT(flags)) {
print_hdr_line(timestamp[!curr], a, FIRST, 7, 9);
}
- for (i = 0; (i < a->nr) && (i < a->bitmap->b_size + 1); i++) {
+ /*
+ * @nr[curr] cannot normally be greater than @nr_ini
+ * (since @nr_ini counts up all CPU, even those offline).
+ * If this happens, it may be because the machine has been
+ * restarted with more CPU and no LINUX_RESTART has been
+ * inserted in file.
+ */
+ if (a->nr[curr] > a->nr_ini) {
+ a->nr_ini = a->nr[curr];
+ }
- /*
- * The size of a->buf[...] CPU structure may be different from the default
- * sizeof(struct stats_pwr_cpufreq) value if data have been read from a file!
- * That's why we don't use a syntax like:
- * ssnc = (struct stats_softnet *) a->buf[...] + i;
- */
- ssnc = (struct stats_softnet *) ((char *) a->buf[curr] + i * a->msize);
- ssnp = (struct stats_softnet *) ((char *) a->buf[prev] + i * a->msize);
+ /* Compute statistics for CPU "all" */
+ get_global_soft_statistics(a, prev, 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?
* Note: a->nr is in [1, NR_CPUS + 1].
* Bitmap size is provided for (NR_CPUS + 1) CPUs.
* Anyway, NR_CPUS may vary between the version of sysstat
* used by sadc to create a file, and the version of sysstat
* used by sar to read it...
*/
+ if (!(a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) ||
+ offline_cpu_bitmap[i >> 3] & (1 << (i & 0x07)))
+ /* No */
+ continue;
+ /*
+ * The size of a->buf[...] CPU structure may be different from the default
+ * sizeof(struct stats_pwr_cpufreq) value if data have been read from a file!
+ * That's why we don't use a syntax like:
+ * ssnc = (struct stats_softnet *) a->buf[...] + i;
+ */
+ ssnc = (struct stats_softnet *) ((char *) a->buf[curr] + i * a->msize);
+ ssnp = (struct stats_softnet *) ((char *) a->buf[prev] + i * a->msize);
- /* Should current CPU (including CPU "all") be displayed? */
- if (a->bitmap->b_array[i >> 3] & (1 << (i & 0x07))) {
-
- /* Yes: Display it */
- printf("%-11s", timestamp[curr]);
+ if (DISPLAY_ZERO_OMIT(flags) && !memcmp(ssnp, ssnc, STATS_SOFTNET_SIZE))
+ continue;
- if (!i) {
- /* This is CPU "all" */
- cprintf_in(IS_STR, " %s", " all", 0);
- }
- else {
- cprintf_in(IS_INT, " %7d", "", i - 1);
- }
+ printf("%-11s", timestamp[curr]);
- cprintf_f(NO_UNIT, 5, 9, 2,
- S_VALUE(ssnp->processed, ssnc->processed, itv),
- S_VALUE(ssnp->dropped, ssnc->dropped, itv),
- S_VALUE(ssnp->time_squeeze, ssnc->time_squeeze, itv),
- S_VALUE(ssnp->received_rps, ssnc->received_rps, itv),
- S_VALUE(ssnp->flow_limit, ssnc->flow_limit, itv));
- printf("\n");
+ if (!i) {
+ /* This is CPU "all" */
+ cprintf_in(IS_STR, " %s", " all", 0);
}
+ else {
+ cprintf_in(IS_INT, " %7d", "", i - 1);
+ }
+
+ cprintf_f(NO_UNIT, 5, 9, 2,
+ S_VALUE(ssnp->processed, ssnc->processed, itv),
+ S_VALUE(ssnp->dropped, ssnc->dropped, itv),
+ S_VALUE(ssnp->time_squeeze, ssnc->time_squeeze, itv),
+ S_VALUE(ssnp->received_rps, ssnc->received_rps, itv),
+ S_VALUE(ssnp->flow_limit, ssnc->flow_limit, itv));
+ printf("\n");
}
}
projects / sysstat / blobdiff