Pivot the disk stats into extra lines if they run out of columns
(approved by christos)
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dsl
parent
f8595b9782
commit
34e0475375
@ -1,4 +1,4 @@
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/* $NetBSD: vmstat.c,v 1.48 2003/02/17 19:30:33 dsl Exp $ */
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/* $NetBSD: vmstat.c,v 1.49 2003/02/18 14:55:05 dsl Exp $ */
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/*-
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* Copyright (c) 1983, 1989, 1992, 1993
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@ -38,7 +38,7 @@
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#if 0
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static char sccsid[] = "@(#)vmstat.c 8.2 (Berkeley) 1/12/94";
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#endif
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__RCSID("$NetBSD: vmstat.c,v 1.48 2003/02/17 19:30:33 dsl Exp $");
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__RCSID("$NetBSD: vmstat.c,v 1.49 2003/02/18 14:55:05 dsl Exp $");
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#endif /* not lint */
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/*
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@ -83,7 +83,7 @@ static enum state { BOOT, TIME, RUN } state = TIME;
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static void allocinfo(struct Info *);
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static void copyinfo(struct Info *, struct Info *);
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static float cputime(int);
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static void dinfo(int, int);
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static void dinfo(int, int, int);
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static void getinfo(struct Info *, enum state);
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static void putint(int, int, int, int);
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static void putfloat(double, int, int, int, int, int);
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@ -97,6 +97,7 @@ static int nintr;
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static long *intrloc;
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static char **intrname;
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static int nextintsrow;
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static int disk_horiz = 1;
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WINDOW *
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openvmstat(void)
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@ -155,14 +156,8 @@ static struct nlist namelist[] = {
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#define NAMEICOL 0
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#define DISKROW 18 /* uses 5 rows and 50 cols (for 9 drives) */
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#define DISKCOL 0
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#define DRIVESPACE 9 /* max # for space */
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#if DK_NDRIVE > DRIVESPACE
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#define MAXDRIVES DRIVESPACE /* max # to display */
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#else
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#define MAXDRIVES DK_NDRIVE /* max # to display */
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#endif
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#define DISKCOLWIDTH 6
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#define DISKCOLEND INTSCOL
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typedef struct intr_evcnt intr_evcnt_t;
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struct intr_evcnt {
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@ -328,7 +323,7 @@ print_ie_title(int i)
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void
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labelvmstat(void)
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{
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int i, j;
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int i;
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clear();
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mvprintw(STATROW, STATCOL + 4, "users Load");
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@ -374,18 +369,18 @@ labelvmstat(void)
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mvprintw(NAMEIROW, NAMEICOL, "Namei Sys-cache Proc-cache");
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mvprintw(NAMEIROW + 1, NAMEICOL,
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" Calls hits %% hits %%");
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mvprintw(DISKROW, DISKCOL, "Discs");
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mvprintw(DISKROW + 1, DISKCOL, "seeks");
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mvprintw(DISKROW + 2, DISKCOL, "xfers");
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mvprintw(DISKROW + 3, DISKCOL, "bytes");
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mvprintw(DISKROW + 4, DISKCOL, "%%busy");
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j = 0;
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for (i = 0; i < dk_ndrive && j < MAXDRIVES; i++)
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if (dk_select[i]) {
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mvprintw(DISKROW, DISKCOL + 5 + 5 * j,
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" %4.4s", dr_name[j]);
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j++;
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}
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mvprintw(DISKROW, DISKCOL, "Discs:");
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if (disk_horiz) {
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mvprintw(DISKROW + 1, DISKCOL + 1, "seeks");
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mvprintw(DISKROW + 2, DISKCOL + 1, "xfers");
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mvprintw(DISKROW + 3, DISKCOL + 1, "bytes");
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mvprintw(DISKROW + 4, DISKCOL + 1, "%%busy");
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} else {
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mvprintw(DISKROW, DISKCOL + 1 + 1 * DISKCOLWIDTH, "seeks");
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mvprintw(DISKROW, DISKCOL + 1 + 2 * DISKCOLWIDTH, "xfers");
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mvprintw(DISKROW, DISKCOL + 1 + 3 * DISKCOLWIDTH, "bytes");
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mvprintw(DISKROW, DISKCOL + 1 + 4 * DISKCOLWIDTH, "%%busy");
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}
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for (i = 0; i < nintr; i++) {
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if (intrloc[i] == 0)
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continue;
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@ -414,8 +409,15 @@ showvmstat(void)
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{
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float f1, f2;
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int psiz, inttotal;
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int i, l, c;
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int i, l, r, c;
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static int failcnt = 0;
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static int relabel = 0;
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static int last_disks = 0;
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if (relabel) {
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labelvmstat();
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relabel = 0;
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}
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if (state == TIME) {
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dkswap();
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@ -547,13 +549,49 @@ showvmstat(void)
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PUTRATE(uvmexp.intrs, GENSTATROW + 1, GENSTATCOL + 16, 5);
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PUTRATE(uvmexp.softs, GENSTATROW + 1, GENSTATCOL + 21, 5);
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PUTRATE(uvmexp.faults, GENSTATROW + 1, GENSTATCOL + 26, 6);
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mvprintw(DISKROW, DISKCOL + 5, " ");
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for (i = 0, c = 0; i < dk_ndrive && c < MAXDRIVES; i++)
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if (dk_select[i]) {
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mvprintw(DISKROW, DISKCOL + 5 + 5 * c,
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" %4.4s", dr_name[i]);
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dinfo(i, ++c);
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for (l = 0, i = 0, r = DISKROW, c = DISKCOL; i < dk_ndrive; i++) {
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if (!dk_select[i])
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continue;
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if (disk_horiz)
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c += DISKCOLWIDTH;
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else
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r++;
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if (c + DISKCOLWIDTH > DISKCOLEND) {
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if (disk_horiz && LINES - 1 - DISKROW >
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(DISKCOLEND - DISKCOL) / DISKCOLWIDTH) {
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disk_horiz = 0;
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relabel = 1;
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}
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break;
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}
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if (r >= LINES - 1) {
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if (!disk_horiz && LINES - 1 - DISKROW <
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(DISKCOLEND - DISKCOL) / DISKCOLWIDTH) {
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disk_horiz = 1;
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relabel = 1;
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}
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break;
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}
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l++;
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dinfo(i, r, c);
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}
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/* blank out if we lost any disks */
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for (i = l; i < last_disks; i++) {
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int j;
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if (disk_horiz)
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c += DISKCOLWIDTH;
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else
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r++;
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for (j = 0; j < 5; j++) {
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mvprintw(r, c, "%*s", DISKCOLWIDTH, "");
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if (disk_horiz)
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r++;
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else
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c += DISKCOLWIDTH;
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}
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}
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last_disks = l;
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putint(s.nchcount, NAMEIROW + 2, NAMEICOL, 9);
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putint(nchtotal.ncs_goodhits, NAMEIROW + 2, NAMEICOL + 9, 9);
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#define nz(x) ((x) ? (x) : 1)
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@ -744,23 +782,29 @@ copyinfo(struct Info *from, struct Info *to)
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}
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static void
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dinfo(int dn, int c)
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dinfo(int dn, int r, int c)
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{
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double atime;
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#define ADV if (disk_horiz) r++; else c += DISKCOLWIDTH
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c = DISKCOL + c * 5;
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mvprintw(r, c, "%*.*s", DISKCOLWIDTH, DISKCOLWIDTH, dr_name[dn]);
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ADV;
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putint((int)(cur.dk_seek[dn]/etime+0.5), r, c, DISKCOLWIDTH);
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ADV;
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putint((int)((cur.dk_rxfer[dn]+cur.dk_wxfer[dn])/etime+0.5),
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r, c, DISKCOLWIDTH);
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ADV;
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puthumanint((cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / etime + 0.5,
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r, c, DISKCOLWIDTH);
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ADV;
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/* time busy in disk activity */
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atime = (double)cur.dk_time[dn].tv_sec +
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((double)cur.dk_time[dn].tv_usec / (double)1000000);
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putint((int)((float)cur.dk_seek[dn]/etime+0.5), DISKROW + 1, c, 5);
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putint((int)((float)(cur.dk_rxfer[dn]+cur.dk_wxfer[dn])/etime+0.5),
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DISKROW + 2, c, 5);
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puthumanint((cur.dk_rbytes[dn] + cur.dk_wbytes[dn]) / etime + 0.5,
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DISKROW + 3, c, 5);
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if (atime*100.0/etime >= 100)
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putint(100, DISKROW + 4, c, 5);
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atime = cur.dk_time[dn].tv_sec + cur.dk_time[dn].tv_usec / 1000000.0;
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atime = atime * 100.0 / etime;
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if (atime >= 100)
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putint(100, r, c, DISKCOLWIDTH);
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else
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putfloat(atime*100.0/etime, DISKROW + 4, c, 5, 1, 1);
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putfloat(atime, r, c, DISKCOLWIDTH, 1, 1);
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#undef ADV
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}
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