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BSD 4 release
[unix-history] / usr / src / cmd / sa.c
static char *sccsid = "@(#)sa.c 4.1 (Berkeley) 10/1/80";
#include <stdio.h>
#include <sys/types.h>
#include <sys/acct.h>
#include <signal.h>
/* interpret command time accounting */
#define size 2500
#define NC sizeof(acctbuf.ac_comm)
struct acct acctbuf;
int lflg;
int cflg;
int Dflg;
int dflg;
int iflg;
int jflg;
int Kflg;
int kflg;
int nflg;
int aflg;
int rflg;
int oflg;
int tflg;
int vflg;
int uflg;
int thres = 1;
int sflg;
int bflg;
int mflg;
struct user {
int us_cnt;
double us_ctime;
double us_io;
double us_imem;
} user[1000];
struct tab {
char name[NC];
int count;
double realt;
double cput;
double syst;
double imem;
double io;
} tab[size];
double treal;
double tcpu;
double tsys;
double tio;
double timem;
int junkp = -1;
char *sname;
double ncom;
time_t expand();
char *getname();
main(argc, argv)
char **argv;
{
FILE *ff;
int i, j, k;
int (*cmp)();
extern tcmp(), ncmp(), bcmp(), dcmp(), Dcmp(), kcmp(), Kcmp();
extern double sum();
double ft;
cmp = tcmp;
if (argc>1)
if (argv[1][0]=='-') {
argv++;
argc--;
for(i=1; argv[0][i]; i++)
switch(argv[0][i]) {
case 'o':
oflg++;
break;
case 'i':
iflg++;
break;
case 'b':
bflg++;
cmp = bcmp;
break;
case 'l':
lflg++;
break;
case 'c':
cflg++;
break;
case 'd':
dflg++;
cmp = dcmp;
break;
case 'D':
Dflg++;
cmp = Dcmp;
break;
case 'j':
jflg++;
break;
case 'k':
kflg++;
cmp = kcmp;
break;
case 'K':
Kflg++;
cmp = Kcmp;
break;
case 'n':
nflg++;
cmp = ncmp;
break;
case 'a':
aflg++;
break;
case 'r':
rflg++;
break;
case 't':
tflg++;
break;
case 's':
sflg++;
aflg++;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
thres = argv[0][i]-'0';
break;
case 'v':
vflg++;
break;
case 'u':
uflg++;
break;
case 'm':
mflg++;
break;
}
}
if (iflg==0)
init();
if (argc<2)
doacct("/usr/adm/acct");
else while (--argc)
doacct(*++argv);
if (uflg) {
return;
}
/*
* cleanup pass
* put junk together
*/
if (vflg)
strip();
if(!aflg)
for (i=0; i<size; i++)
if (tab[i].name[0]) {
for(j=0; j<NC; j++)
if(tab[i].name[j] == '?')
goto yes;
if(tab[i].count != 1)
continue;
yes:
if(junkp == -1)
junkp = enter("***other");
tab[junkp].count += tab[i].count;
tab[junkp].realt += tab[i].realt;
tab[junkp].cput += tab[i].cput;
tab[junkp].syst += tab[i].syst;
tab[junkp].imem += tab[i].imem;
tab[junkp].io += tab[i].io;
tab[i].name[0] = 0;
}
for(i=k=0; i<size; i++)
if(tab[i].name[0]) {
tab[k] = tab[i];
k++;
}
if (sflg) {
signal(SIGINT, SIG_IGN);
if ((ff = fopen("/usr/adm/usracct", "w")) != NULL) {
fwrite((char *)user, sizeof(user), 1, ff);
fclose(ff);
}
if ((ff = fopen("/usr/adm/savacct", "w")) == NULL) {
printf("Can't save\n");
exit(0);
}
fwrite((char *)tab, sizeof(tab[0]), k, ff);
fclose(ff);
creat("/usr/adm/acct", 0644);
signal(SIGINT, SIG_DFL);
}
/*
* sort and print
*/
if (mflg) {
printmoney();
exit(0);
}
qsort(tab, k, sizeof(tab[0]), cmp);
column(ncom, treal, tcpu, tsys, timem, tio);
printf("\n");
for (i=0; i<k; i++)
if (tab[i].name[0]) {
ft = tab[i].count;
column(ft, tab[i].realt, tab[i].cput, tab[i].syst, tab[i].imem, tab[i].io);
printf(" %.14s\n", tab[i].name);
}
}
printmoney()
{
register i;
char buf[128];
register char *cp;
for (i=0; i<sizeof(user)/sizeof(user[0]); i++) {
if (user[i].us_cnt && user[i].us_ctime) {
cp = getname(i);
if (cp == 0)
printf("%-8d", i);
else
printf("%-8s", cp);
printf("%7u %9.2fcpu %10.0ftio %12.0fk*sec\n",
user[i].us_cnt, user[i].us_ctime/60,
user[i].us_io,
user[i].us_imem / (60 * 2));
}
}
}
column(n, a, b, c, d, e)
double n, a, b, c, d, e;
{
printf("%8.0f", n);
if(cflg) {
if(n == ncom)
printf("%9s", ""); else
printf("%8.2f%%", 100.*n/ncom);
}
col(n, a, treal, "re");
if (oflg)
col(n, 3600*(b/(b+c)), tcpu+tsys, "u/s");
else if(lflg) {
col(n, b, tcpu, "u");
col(n, c, tsys, "s");
} else
col(n, b+c, tcpu+tsys, "cp");
if(tflg)
printf("%8.1f", a/(b+c), "re/cp");
if(dflg || !Dflg)
printf("%10.0favio", e/(n?n:1));
else
printf("%10.0ftio", e);
if (kflg || !Kflg)
printf("%10.0fk", d/(2*((b+c)!=0.0?(b+c):1.0)));
else
printf("%10.0fk*sec", d/(2*60));
}
col(n, a, m, cp)
double n, a, m;
char *cp;
{
if(jflg)
printf("%11.2f%s", a/(n*60.), cp); else
printf("%11.2f%s", a/3600., cp);
if(cflg) {
if(a == m)
printf("%9s", ""); else
printf("%8.2f%%", 100.*a/m);
}
}
doacct(f)
char *f;
{
int i;
FILE *ff;
long x, y, z;
struct acct fbuf;
register char *cp;
register int c;
if (sflg && sname) {
printf("Only 1 file with -s\n");
exit(0);
}
if (sflg)
sname = f;
if ((ff = fopen(f, "r"))==NULL) {
printf("Can't open %s\n", f);
return;
}
while (fread((char *)&fbuf, sizeof(fbuf), 1, ff) == 1) {
if (fbuf.ac_comm[0]==0) {
fbuf.ac_comm[0] = '?';
}
for (cp = fbuf.ac_comm; cp < &fbuf.ac_comm[NC]; cp++) {
c = *cp & 0377;
if (c && (c < ' ' || c >= 0200)) {
*cp = '?';
}
}
if (fbuf.ac_flag&AFORK) {
for (cp=fbuf.ac_comm; cp < &fbuf.ac_comm[NC]; cp++)
if (*cp==0) {
*cp = '*';
break;
}
}
x = expand(fbuf.ac_utime) + expand(fbuf.ac_stime);
y = fbuf.ac_mem;
z = expand(fbuf.ac_io);
if (uflg) {
printf("%3d%6.1fcp %6dmem %6dio %.14s\n",
fbuf.ac_uid, x/60.0, y, z,
fbuf.ac_comm);
continue;
}
c = fbuf.ac_uid;
user[c].us_cnt++;
user[c].us_ctime += x/60.;
user[c].us_imem += x * y;
user[c].us_io += z;
ncom += 1.0;
i = enter(fbuf.ac_comm);
tab[i].imem += x * y;
timem += x * y;
tab[i].count++;
x = expand(fbuf.ac_etime)*60;
tab[i].realt += x;
treal += x;
x = expand(fbuf.ac_utime);
tab[i].cput += x;
tcpu += x;
x = expand(fbuf.ac_stime);
tab[i].syst += x;
tsys += x;
tab[i].io += z;
tio += z;
}
fclose(ff);
}
ncmp(p1, p2)
struct tab *p1, *p2;
{
if(p1->count == p2->count)
return(tcmp(p1, p2));
if(rflg)
return(p1->count - p2->count);
return(p2->count - p1->count);
}
bcmp(p1, p2)
struct tab *p1, *p2;
{
double f1, f2;
double sum();
f1 = sum(p1)/p1->count;
f2 = sum(p2)/p2->count;
if(f1 < f2) {
if(rflg)
return(-1);
return(1);
}
if(f1 > f2) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
Kcmp(p1, p2)
struct tab *p1, *p2;
{
if (p1->imem < p2->imem) {
if(rflg)
return(-1);
return(1);
}
if (p1->imem > p2->imem) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
kcmp(p1, p2)
struct tab *p1, *p2;
{
double a1, a2;
a1 = p1->imem / ((p1->cput+p1->syst)?(p1->cput+p1->syst):1);
a2 = p2->imem / ((p2->cput+p2->syst)?(p2->cput+p2->syst):1);
if (a1 < a2) {
if(rflg)
return(-1);
return(1);
}
if (a1 > a2) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
dcmp(p1, p2)
struct tab *p1, *p2;
{
double a1, a2;
a1 = p1->io / (p1->count?p1->count:1);
a2 = p2->io / (p2->count?p2->count:1);
if (a1 < a2) {
if(rflg)
return(-1);
return(1);
}
if (a1 > a2) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
Dcmp(p1, p2)
struct tab *p1, *p2;
{
if (p1->io < p2->io) {
if(rflg)
return(-1);
return(1);
}
if (p1->io > p2->io) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
tcmp(p1, p2)
struct tab *p1, *p2;
{
extern double sum();
double f1, f2;
f1 = sum(p1);
f2 = sum(p2);
if(f1 < f2) {
if(rflg)
return(-1);
return(1);
}
if(f1 > f2) {
if(rflg)
return(1);
return(-1);
}
return(0);
}
double sum(p)
struct tab *p;
{
if(p->name[0] == 0)
return(0.0);
return(
p->cput+
p->syst);
}
init()
{
struct tab tbuf;
int i;
FILE *f;
if ((f = fopen("/usr/adm/savacct", "r")) == NULL)
goto gshm;
while (fread((char *)&tbuf, sizeof(tbuf), 1, f) == 1) {
i = enter(tbuf.name);
ncom += tbuf.count;
tab[i].count = tbuf.count;
treal += tbuf.realt;
tab[i].realt = tbuf.realt;
tcpu += tbuf.cput;
tab[i].cput = tbuf.cput;
tsys += tbuf.syst;
tab[i].syst = tbuf.syst;
tio += tbuf.io;
tab[i].io = tbuf.io;
timem += tbuf.imem;
tab[i].imem = tbuf.imem;
}
fclose(f);
gshm:
if ((f = fopen("/usr/adm/usracct", "r")) == NULL)
return;
fread((char *)user, sizeof(user), 1, f);
fclose(f);
}
enter(np)
char *np;
{
int i, j;
for (i=j=0; i<NC; i++) {
if (np[i]==0)
j = i;
if (j)
np[i] = 0;
}
for (i=j=0; j<NC; j++) {
i = i*7 + np[j];
}
if (i < 0)
i = -i;
for (i%=size; tab[i].name[0]; i = (i+1)%size) {
for (j=0; j<NC; j++)
if (tab[i].name[j]!=np[j])
goto no;
goto yes;
no:;
}
for (j=0; j<NC; j++)
tab[i].name[j] = np[j];
yes:
return(i);
}
strip()
{
int i, j, c;
j = enter("**junk**");
for (i = 0; i<size; i++) {
if (tab[i].name[0] && tab[i].count<=thres) {
printf("%.14s--", tab[i].name);
if ((c=getchar())=='y') {
tab[i].name[0] = '\0';
tab[j].count += tab[i].count;
tab[j].realt += tab[i].realt;
tab[j].cput += tab[i].cput;
tab[j].syst += tab[i].syst;
}
while (c && c!='\n')
c = getchar();
}
}
}
time_t
expand(t)
unsigned t;
{
register time_t nt;
nt = t&017777;
t >>= 13;
while (t!=0) {
t--;
nt <<= 3;
}
return(nt);
}
#include <utmp.h>
#include <pwd.h>
struct utmp utmp;
#define NMAX sizeof (utmp.ut_name)
#define NUID 2048
char names[NUID][NMAX+1];
char *
getname(uid)
{
register struct passwd *pw;
static init;
struct passwd *getpwent();
if (names[uid][0])
return (&names[uid][0]);
if (init == 2)
return (0);
if (init == 0)
setpwent(), init = 1;
while (pw = getpwent()) {
if (pw->pw_uid >= NUID)
continue;
if (names[pw->pw_uid][0])
continue;
strncpy(names[pw->pw_uid], pw->pw_name, NMAX);
if (pw->pw_uid == uid)
return (&names[uid][0]);
}
init = 2;
endpwent();
return (0);
}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.