diff options
Diffstat (limited to 'usr.sbin/sa/pdb.c')
| -rw-r--r-- | usr.sbin/sa/pdb.c | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/usr.sbin/sa/pdb.c b/usr.sbin/sa/pdb.c deleted file mode 100644 index e5e35f5..0000000 --- a/usr.sbin/sa/pdb.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * 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); -} |
