mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
10bc3a7f42
I was considering committing all these patches one by one, but as discussed with brooks@, there is no need to do this. If we ever need/want to merge these changes back, it is still possible to do this per application.
375 lines
9.6 KiB
C
375 lines
9.6 KiB
C
/*
|
|
* Copyright (c) 1994 Christopher G. Demetriou
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Christopher G. Demetriou.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/acct.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "extern.h"
|
|
#include "pathnames.h"
|
|
|
|
static int check_junk(const struct cmdinfo *);
|
|
static void add_ci(const struct cmdinfo *, struct cmdinfo *);
|
|
static void print_ci(const struct cmdinfo *, const struct cmdinfo *);
|
|
|
|
static DB *pacct_db;
|
|
|
|
/* Legacy format in AHZV1 units. */
|
|
struct cmdinfov1 {
|
|
char ci_comm[MAXCOMLEN+2]; /* command name (+ '*') */
|
|
uid_t ci_uid; /* user id */
|
|
u_quad_t ci_calls; /* number of calls */
|
|
u_quad_t ci_etime; /* elapsed time */
|
|
u_quad_t ci_utime; /* user time */
|
|
u_quad_t ci_stime; /* system time */
|
|
u_quad_t ci_mem; /* memory use */
|
|
u_quad_t ci_io; /* number of disk i/o ops */
|
|
u_int ci_flags; /* flags; see below */
|
|
};
|
|
|
|
/*
|
|
* Convert a v1 data record into the current version.
|
|
* Return 0 if OK, -1 on error, setting errno.
|
|
*/
|
|
static int
|
|
v1_to_v2(DBT *key __unused, DBT *data)
|
|
{
|
|
struct cmdinfov1 civ1;
|
|
static struct cmdinfo civ2;
|
|
|
|
if (data->size != sizeof(civ1)) {
|
|
errno = EFTYPE;
|
|
return (-1);
|
|
}
|
|
memcpy(&civ1, data->data, data->size);
|
|
memset(&civ2, 0, sizeof(civ2));
|
|
memcpy(civ2.ci_comm, civ1.ci_comm, sizeof(civ2.ci_comm));
|
|
civ2.ci_uid = civ1.ci_uid;
|
|
civ2.ci_calls = civ1.ci_calls;
|
|
civ2.ci_etime = ((double)civ1.ci_etime / AHZV1) * 1000000;
|
|
civ2.ci_utime = ((double)civ1.ci_utime / AHZV1) * 1000000;
|
|
civ2.ci_stime = ((double)civ1.ci_stime / AHZV1) * 1000000;
|
|
civ2.ci_mem = civ1.ci_mem;
|
|
civ2.ci_io = civ1.ci_io;
|
|
civ2.ci_flags = civ1.ci_flags;
|
|
data->size = sizeof(civ2);
|
|
data->data = &civ2;
|
|
return (0);
|
|
}
|
|
|
|
/* Copy pdb_file to in-memory pacct_db. */
|
|
int
|
|
pacct_init(void)
|
|
{
|
|
return (db_copy_in(&pacct_db, pdb_file, "process accounting",
|
|
NULL, v1_to_v2));
|
|
}
|
|
|
|
void
|
|
pacct_destroy(void)
|
|
{
|
|
db_destroy(pacct_db, "process accounting");
|
|
}
|
|
|
|
int
|
|
pacct_add(const struct cmdinfo *ci)
|
|
{
|
|
DBT key, data;
|
|
struct cmdinfo newci;
|
|
char keydata[sizeof ci->ci_comm];
|
|
int rv;
|
|
|
|
bcopy(ci->ci_comm, &keydata, sizeof keydata);
|
|
key.data = &keydata;
|
|
key.size = strlen(keydata);
|
|
|
|
rv = DB_GET(pacct_db, &key, &data, 0);
|
|
if (rv < 0) {
|
|
warn("get key %s from process accounting stats", ci->ci_comm);
|
|
return (-1);
|
|
} else if (rv == 0) { /* it's there; copy whole thing */
|
|
/* XXX compare size if paranoid */
|
|
/* add the old data to the new data */
|
|
bcopy(data.data, &newci, data.size);
|
|
} else { /* it's not there; zero it and copy the key */
|
|
bzero(&newci, sizeof newci);
|
|
bcopy(key.data, newci.ci_comm, key.size);
|
|
}
|
|
|
|
add_ci(ci, &newci);
|
|
|
|
data.data = &newci;
|
|
data.size = sizeof newci;
|
|
rv = DB_PUT(pacct_db, &key, &data, 0);
|
|
if (rv < 0) {
|
|
warn("add key %s to process accounting stats", ci->ci_comm);
|
|
return (-1);
|
|
} else if (rv == 1) {
|
|
warnx("duplicate key %s in process accounting stats",
|
|
ci->ci_comm);
|
|
return (-1);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/* Copy in-memory pacct_db to pdb_file. */
|
|
int
|
|
pacct_update(void)
|
|
{
|
|
return (db_copy_out(pacct_db, pdb_file, "process accounting",
|
|
NULL));
|
|
}
|
|
|
|
void
|
|
pacct_print(void)
|
|
{
|
|
BTREEINFO bti;
|
|
DBT key, data, ndata;
|
|
DB *output_pacct_db;
|
|
struct cmdinfo *cip, ci, ci_total, ci_other, ci_junk;
|
|
int rv;
|
|
|
|
bzero(&ci_total, sizeof ci_total);
|
|
strcpy(ci_total.ci_comm, "");
|
|
bzero(&ci_other, sizeof ci_other);
|
|
strcpy(ci_other.ci_comm, "***other");
|
|
bzero(&ci_junk, sizeof ci_junk);
|
|
strcpy(ci_junk.ci_comm, "**junk**");
|
|
|
|
/*
|
|
* Retrieve them into new DB, sorted by appropriate key.
|
|
* At the same time, cull 'other' and 'junk'
|
|
*/
|
|
bzero(&bti, sizeof bti);
|
|
bti.compare = sa_cmp;
|
|
output_pacct_db = dbopen(NULL, O_RDWR, 0, DB_BTREE, &bti);
|
|
if (output_pacct_db == NULL) {
|
|
warn("couldn't sort process accounting stats");
|
|
return;
|
|
}
|
|
|
|
ndata.data = NULL;
|
|
ndata.size = 0;
|
|
rv = DB_SEQ(pacct_db, &key, &data, R_FIRST);
|
|
if (rv < 0)
|
|
warn("retrieving process accounting stats");
|
|
while (rv == 0) {
|
|
cip = (struct cmdinfo *) data.data;
|
|
bcopy(cip, &ci, sizeof ci);
|
|
|
|
/* add to total */
|
|
add_ci(&ci, &ci_total);
|
|
|
|
if (vflag && ci.ci_calls <= cutoff &&
|
|
(fflag || check_junk(&ci))) {
|
|
/* put it into **junk** */
|
|
add_ci(&ci, &ci_junk);
|
|
goto next;
|
|
}
|
|
if (!aflag &&
|
|
((ci.ci_flags & CI_UNPRINTABLE) != 0 || ci.ci_calls <= 1)) {
|
|
/* put into ***other */
|
|
add_ci(&ci, &ci_other);
|
|
goto next;
|
|
}
|
|
rv = DB_PUT(output_pacct_db, &data, &ndata, 0);
|
|
if (rv < 0)
|
|
warn("sorting process accounting stats");
|
|
|
|
next: rv = DB_SEQ(pacct_db, &key, &data, R_NEXT);
|
|
if (rv < 0)
|
|
warn("retrieving process accounting stats");
|
|
}
|
|
|
|
/* insert **junk** and ***other */
|
|
if (ci_junk.ci_calls != 0) {
|
|
data.data = &ci_junk;
|
|
data.size = sizeof ci_junk;
|
|
rv = DB_PUT(output_pacct_db, &data, &ndata, 0);
|
|
if (rv < 0)
|
|
warn("sorting process accounting stats");
|
|
}
|
|
if (ci_other.ci_calls != 0) {
|
|
data.data = &ci_other;
|
|
data.size = sizeof ci_other;
|
|
rv = DB_PUT(output_pacct_db, &data, &ndata, 0);
|
|
if (rv < 0)
|
|
warn("sorting process accounting stats");
|
|
}
|
|
|
|
/* print out the total */
|
|
print_ci(&ci_total, &ci_total);
|
|
|
|
/* print out; if reversed, print first (smallest) first */
|
|
rv = DB_SEQ(output_pacct_db, &data, &ndata, rflag ? R_FIRST : R_LAST);
|
|
if (rv < 0)
|
|
warn("retrieving process accounting report");
|
|
while (rv == 0) {
|
|
cip = (struct cmdinfo *) data.data;
|
|
bcopy(cip, &ci, sizeof ci);
|
|
|
|
print_ci(&ci, &ci_total);
|
|
|
|
rv = DB_SEQ(output_pacct_db, &data, &ndata,
|
|
rflag ? R_NEXT : R_PREV);
|
|
if (rv < 0)
|
|
warn("retrieving process accounting report");
|
|
}
|
|
DB_CLOSE(output_pacct_db);
|
|
}
|
|
|
|
static int
|
|
check_junk(const struct cmdinfo *cip)
|
|
{
|
|
char *cp;
|
|
size_t len;
|
|
|
|
fprintf(stderr, "%s (%ju) -- ", cip->ci_comm, (uintmax_t)cip->ci_calls);
|
|
cp = fgetln(stdin, &len);
|
|
|
|
return (cp && (cp[0] == 'y' || cp[0] == 'Y')) ? 1 : 0;
|
|
}
|
|
|
|
static void
|
|
add_ci(const struct cmdinfo *fromcip, struct cmdinfo *tocip)
|
|
{
|
|
tocip->ci_calls += fromcip->ci_calls;
|
|
tocip->ci_etime += fromcip->ci_etime;
|
|
tocip->ci_utime += fromcip->ci_utime;
|
|
tocip->ci_stime += fromcip->ci_stime;
|
|
tocip->ci_mem += fromcip->ci_mem;
|
|
tocip->ci_io += fromcip->ci_io;
|
|
}
|
|
|
|
static void
|
|
print_ci(const struct cmdinfo *cip, const struct cmdinfo *totalcip)
|
|
{
|
|
double t, c;
|
|
int uflow;
|
|
|
|
c = cip->ci_calls ? cip->ci_calls : 1;
|
|
t = (cip->ci_utime + cip->ci_stime) / 1000000;
|
|
if (t < 0.01) {
|
|
t = 0.01;
|
|
uflow = 1;
|
|
} else
|
|
uflow = 0;
|
|
|
|
printf("%8ju ", (uintmax_t)cip->ci_calls);
|
|
if (cflag) {
|
|
if (cip != totalcip)
|
|
printf(" %4.1f%% ", cip->ci_calls /
|
|
(double)totalcip->ci_calls * 100);
|
|
else
|
|
printf(" %4s ", "");
|
|
}
|
|
|
|
if (jflag)
|
|
printf("%11.3fre ", cip->ci_etime / (1000000 * c));
|
|
else
|
|
printf("%11.3fre ", cip->ci_etime / (60.0 * 1000000));
|
|
if (cflag) {
|
|
if (cip != totalcip)
|
|
printf(" %4.1f%% ", cip->ci_etime /
|
|
totalcip->ci_etime * 100);
|
|
else
|
|
printf(" %4s ", "");
|
|
}
|
|
|
|
if (!lflag) {
|
|
if (jflag)
|
|
printf("%11.3fcp ", t / (double) cip->ci_calls);
|
|
else
|
|
printf("%11.2fcp ", t / 60.0);
|
|
if (cflag) {
|
|
if (cip != totalcip)
|
|
printf(" %4.1f%% ",
|
|
(cip->ci_utime + cip->ci_stime) /
|
|
(totalcip->ci_utime + totalcip->ci_stime) *
|
|
100);
|
|
else
|
|
printf(" %4s ", "");
|
|
}
|
|
} else {
|
|
if (jflag)
|
|
printf("%11.3fu ", cip->ci_utime / (1000000 * c));
|
|
else
|
|
printf("%11.2fu ", cip->ci_utime / (60.0 * 1000000));
|
|
if (cflag) {
|
|
if (cip != totalcip)
|
|
printf(" %4.1f%% ", cip->ci_utime /
|
|
(double)totalcip->ci_utime * 100);
|
|
else
|
|
printf(" %4s ", "");
|
|
}
|
|
if (jflag)
|
|
printf("%11.3fs ", cip->ci_stime / (1000000 * c));
|
|
else
|
|
printf("%11.2fs ", cip->ci_stime / (60.0 * 1000000));
|
|
if (cflag) {
|
|
if (cip != totalcip)
|
|
printf(" %4.1f%% ", cip->ci_stime /
|
|
(double)totalcip->ci_stime * 100);
|
|
else
|
|
printf(" %4s ", "");
|
|
}
|
|
}
|
|
|
|
if (tflag) {
|
|
if (!uflow)
|
|
printf("%8.2fre/cp ",
|
|
cip->ci_etime /
|
|
(cip->ci_utime + cip->ci_stime));
|
|
else
|
|
printf("*ignore* ");
|
|
}
|
|
|
|
if (Dflag)
|
|
printf("%10.0fio ", cip->ci_io);
|
|
else
|
|
printf("%8.0favio ", cip->ci_io / c);
|
|
|
|
if (Kflag)
|
|
printf("%10.0fk*sec ", cip->ci_mem);
|
|
else
|
|
printf("%8.0fk ", cip->ci_mem / t);
|
|
|
|
printf(" %s\n", cip->ci_comm);
|
|
}
|