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2fc1e207 A |
1 | /* |
2 | * Copyright (c) 1994 Christopher G. Demetriou | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by Christopher G. Demetriou. | |
16 | * 4. The name of the author may not be used to endorse or promote products | |
17 | * derived from this software without specific prior written permission | |
18 | * | |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | */ | |
30 | ||
ef8ad44b A |
31 | #include <sys/cdefs.h> |
32 | __FBSDID("$FreeBSD: src/usr.sbin/sa/pdb.c,v 1.14 2007/05/22 06:51:38 dds Exp $"); | |
2fc1e207 A |
33 | |
34 | #include <sys/types.h> | |
35 | #include <sys/acct.h> | |
36 | #include <err.h> | |
37 | #include <errno.h> | |
38 | #include <fcntl.h> | |
ef8ad44b | 39 | #include <stdbool.h> |
2fc1e207 A |
40 | #include <stdint.h> |
41 | #include <stdio.h> | |
42 | #include <string.h> | |
43 | #include "extern.h" | |
44 | #include "pathnames.h" | |
45 | ||
ef8ad44b A |
46 | static int check_junk(const struct cmdinfo *); |
47 | static void add_ci(const struct cmdinfo *, struct cmdinfo *); | |
48 | static void print_ci(const struct cmdinfo *, const struct cmdinfo *); | |
2fc1e207 A |
49 | |
50 | static DB *pacct_db; | |
51 | ||
ef8ad44b A |
52 | /* Legacy format in AHZV1 units. */ |
53 | struct cmdinfov1 { | |
54 | char ci_comm[MAXCOMLEN+2]; /* command name (+ '*') */ | |
55 | uid_t ci_uid; /* user id */ | |
56 | u_quad_t ci_calls; /* number of calls */ | |
57 | u_quad_t ci_etime; /* elapsed time */ | |
58 | u_quad_t ci_utime; /* user time */ | |
59 | u_quad_t ci_stime; /* system time */ | |
60 | u_quad_t ci_mem; /* memory use */ | |
61 | u_quad_t ci_io; /* number of disk i/o ops */ | |
62 | u_int ci_flags; /* flags; see below */ | |
63 | }; | |
64 | ||
65 | /* | |
66 | * Convert a v1 data record into the current version. | |
67 | * Return 0 if OK, -1 on error, setting errno. | |
68 | */ | |
69 | static int | |
70 | v1_to_v2(DBT *key __unused, DBT *data) | |
2fc1e207 | 71 | { |
ef8ad44b A |
72 | struct cmdinfov1 civ1; |
73 | static struct cmdinfo civ2; | |
2fc1e207 | 74 | |
ef8ad44b A |
75 | if (data->size != sizeof(civ1)) { |
76 | errno = EFTYPE; | |
2fc1e207 | 77 | return (-1); |
2fc1e207 | 78 | } |
ef8ad44b A |
79 | memcpy(&civ1, data->data, data->size); |
80 | memset(&civ2, 0, sizeof(civ2)); | |
81 | memcpy(civ2.ci_comm, civ1.ci_comm, sizeof(civ2.ci_comm)); | |
82 | civ2.ci_uid = civ1.ci_uid; | |
83 | civ2.ci_calls = civ1.ci_calls; | |
84 | civ2.ci_etime = ((double)civ1.ci_etime / AHZV1) * 1000000; | |
85 | civ2.ci_utime = ((double)civ1.ci_utime / AHZV1) * 1000000; | |
86 | civ2.ci_stime = ((double)civ1.ci_stime / AHZV1) * 1000000; | |
87 | civ2.ci_mem = civ1.ci_mem; | |
88 | civ2.ci_io = civ1.ci_io; | |
89 | civ2.ci_flags = civ1.ci_flags; | |
90 | data->size = sizeof(civ2); | |
91 | data->data = &civ2; | |
92 | return (0); | |
93 | } | |
2fc1e207 | 94 | |
ef8ad44b A |
95 | /* Copy pdb_file to in-memory pacct_db. */ |
96 | int | |
cf37c299 | 97 | pacct_init(void) |
ef8ad44b A |
98 | { |
99 | return (db_copy_in(&pacct_db, pdb_file, "process accounting", | |
100 | NULL, v1_to_v2)); | |
2fc1e207 A |
101 | } |
102 | ||
103 | void | |
cf37c299 | 104 | pacct_destroy(void) |
2fc1e207 | 105 | { |
ef8ad44b | 106 | db_destroy(pacct_db, "process accounting"); |
2fc1e207 A |
107 | } |
108 | ||
109 | int | |
ef8ad44b | 110 | pacct_add(const struct cmdinfo *ci) |
2fc1e207 A |
111 | { |
112 | DBT key, data; | |
113 | struct cmdinfo newci; | |
114 | char keydata[sizeof ci->ci_comm]; | |
115 | int rv; | |
116 | ||
117 | bcopy(ci->ci_comm, &keydata, sizeof keydata); | |
118 | key.data = &keydata; | |
119 | key.size = strlen(keydata); | |
120 | ||
121 | rv = DB_GET(pacct_db, &key, &data, 0); | |
122 | if (rv < 0) { | |
123 | warn("get key %s from process accounting stats", ci->ci_comm); | |
124 | return (-1); | |
125 | } else if (rv == 0) { /* it's there; copy whole thing */ | |
126 | /* XXX compare size if paranoid */ | |
127 | /* add the old data to the new data */ | |
128 | bcopy(data.data, &newci, data.size); | |
129 | } else { /* it's not there; zero it and copy the key */ | |
130 | bzero(&newci, sizeof newci); | |
131 | bcopy(key.data, newci.ci_comm, key.size); | |
132 | } | |
133 | ||
134 | add_ci(ci, &newci); | |
135 | ||
136 | data.data = &newci; | |
137 | data.size = sizeof newci; | |
138 | rv = DB_PUT(pacct_db, &key, &data, 0); | |
139 | if (rv < 0) { | |
140 | warn("add key %s to process accounting stats", ci->ci_comm); | |
141 | return (-1); | |
142 | } else if (rv == 1) { | |
143 | warnx("duplicate key %s in process accounting stats", | |
144 | ci->ci_comm); | |
145 | return (-1); | |
146 | } | |
147 | ||
148 | return (0); | |
149 | } | |
150 | ||
ef8ad44b | 151 | /* Copy in-memory pacct_db to pdb_file. */ |
2fc1e207 | 152 | int |
cf37c299 | 153 | pacct_update(void) |
2fc1e207 | 154 | { |
ef8ad44b A |
155 | return (db_copy_out(pacct_db, pdb_file, "process accounting", |
156 | NULL)); | |
2fc1e207 A |
157 | } |
158 | ||
159 | void | |
cf37c299 | 160 | pacct_print(void) |
2fc1e207 A |
161 | { |
162 | BTREEINFO bti; | |
163 | DBT key, data, ndata; | |
164 | DB *output_pacct_db; | |
165 | struct cmdinfo *cip, ci, ci_total, ci_other, ci_junk; | |
166 | int rv; | |
167 | ||
168 | bzero(&ci_total, sizeof ci_total); | |
169 | strcpy(ci_total.ci_comm, ""); | |
170 | bzero(&ci_other, sizeof ci_other); | |
171 | strcpy(ci_other.ci_comm, "***other"); | |
172 | bzero(&ci_junk, sizeof ci_junk); | |
173 | strcpy(ci_junk.ci_comm, "**junk**"); | |
174 | ||
175 | /* | |
176 | * Retrieve them into new DB, sorted by appropriate key. | |
177 | * At the same time, cull 'other' and 'junk' | |
178 | */ | |
179 | bzero(&bti, sizeof bti); | |
180 | bti.compare = sa_cmp; | |
181 | output_pacct_db = dbopen(NULL, O_RDWR, 0, DB_BTREE, &bti); | |
182 | if (output_pacct_db == NULL) { | |
183 | warn("couldn't sort process accounting stats"); | |
184 | return; | |
185 | } | |
186 | ||
187 | ndata.data = NULL; | |
188 | ndata.size = 0; | |
189 | rv = DB_SEQ(pacct_db, &key, &data, R_FIRST); | |
190 | if (rv < 0) | |
191 | warn("retrieving process accounting stats"); | |
192 | while (rv == 0) { | |
193 | cip = (struct cmdinfo *) data.data; | |
194 | bcopy(cip, &ci, sizeof ci); | |
195 | ||
196 | /* add to total */ | |
197 | add_ci(&ci, &ci_total); | |
198 | ||
199 | if (vflag && ci.ci_calls <= cutoff && | |
200 | (fflag || check_junk(&ci))) { | |
201 | /* put it into **junk** */ | |
202 | add_ci(&ci, &ci_junk); | |
203 | goto next; | |
204 | } | |
205 | if (!aflag && | |
206 | ((ci.ci_flags & CI_UNPRINTABLE) != 0 || ci.ci_calls <= 1)) { | |
207 | /* put into ***other */ | |
208 | add_ci(&ci, &ci_other); | |
209 | goto next; | |
210 | } | |
211 | rv = DB_PUT(output_pacct_db, &data, &ndata, 0); | |
212 | if (rv < 0) | |
213 | warn("sorting process accounting stats"); | |
214 | ||
215 | next: rv = DB_SEQ(pacct_db, &key, &data, R_NEXT); | |
216 | if (rv < 0) | |
217 | warn("retrieving process accounting stats"); | |
218 | } | |
219 | ||
220 | /* insert **junk** and ***other */ | |
221 | if (ci_junk.ci_calls != 0) { | |
222 | data.data = &ci_junk; | |
223 | data.size = sizeof ci_junk; | |
224 | rv = DB_PUT(output_pacct_db, &data, &ndata, 0); | |
225 | if (rv < 0) | |
226 | warn("sorting process accounting stats"); | |
227 | } | |
228 | if (ci_other.ci_calls != 0) { | |
229 | data.data = &ci_other; | |
230 | data.size = sizeof ci_other; | |
231 | rv = DB_PUT(output_pacct_db, &data, &ndata, 0); | |
232 | if (rv < 0) | |
233 | warn("sorting process accounting stats"); | |
234 | } | |
235 | ||
236 | /* print out the total */ | |
237 | print_ci(&ci_total, &ci_total); | |
238 | ||
239 | /* print out; if reversed, print first (smallest) first */ | |
240 | rv = DB_SEQ(output_pacct_db, &data, &ndata, rflag ? R_FIRST : R_LAST); | |
241 | if (rv < 0) | |
242 | warn("retrieving process accounting report"); | |
243 | while (rv == 0) { | |
244 | cip = (struct cmdinfo *) data.data; | |
245 | bcopy(cip, &ci, sizeof ci); | |
246 | ||
247 | print_ci(&ci, &ci_total); | |
248 | ||
249 | rv = DB_SEQ(output_pacct_db, &data, &ndata, | |
250 | rflag ? R_NEXT : R_PREV); | |
251 | if (rv < 0) | |
252 | warn("retrieving process accounting report"); | |
253 | } | |
254 | DB_CLOSE(output_pacct_db); | |
255 | } | |
256 | ||
257 | static int | |
ef8ad44b | 258 | check_junk(const struct cmdinfo *cip) |
2fc1e207 A |
259 | { |
260 | char *cp; | |
261 | size_t len; | |
262 | ||
263 | fprintf(stderr, "%s (%ju) -- ", cip->ci_comm, (uintmax_t)cip->ci_calls); | |
264 | cp = fgetln(stdin, &len); | |
265 | ||
266 | return (cp && (cp[0] == 'y' || cp[0] == 'Y')) ? 1 : 0; | |
267 | } | |
268 | ||
269 | static void | |
ef8ad44b | 270 | add_ci(const struct cmdinfo *fromcip, struct cmdinfo *tocip) |
2fc1e207 A |
271 | { |
272 | tocip->ci_calls += fromcip->ci_calls; | |
273 | tocip->ci_etime += fromcip->ci_etime; | |
274 | tocip->ci_utime += fromcip->ci_utime; | |
275 | tocip->ci_stime += fromcip->ci_stime; | |
276 | tocip->ci_mem += fromcip->ci_mem; | |
277 | tocip->ci_io += fromcip->ci_io; | |
278 | } | |
279 | ||
ef8ad44b | 280 | #ifdef __APPLE__ |
2fc1e207 | 281 | static void |
ef8ad44b | 282 | print_ci(const struct cmdinfo *cip, const struct cmdinfo *totalcip) |
2fc1e207 A |
283 | { |
284 | double t, c; | |
285 | int uflow; | |
286 | ||
287 | c = cip->ci_calls ? cip->ci_calls : 1; | |
288 | t = (cip->ci_utime + cip->ci_stime) / (double) AHZ; | |
289 | if (t < 0.01) { | |
290 | t = 0.01; | |
291 | uflow = 1; | |
292 | } else | |
293 | uflow = 0; | |
294 | ||
295 | printf("%8ju ", (uintmax_t)cip->ci_calls); | |
296 | if (cflag) { | |
297 | if (cip != totalcip) | |
298 | printf(" %4.2f%% ", | |
299 | cip->ci_calls / (double) totalcip->ci_calls); | |
300 | else | |
301 | printf(" %4s ", ""); | |
302 | } | |
303 | ||
304 | if (jflag) | |
305 | printf("%11.2fre ", cip->ci_etime / (double) (AHZ * c)); | |
306 | else | |
307 | printf("%11.2fre ", cip->ci_etime / (60.0 * AHZ)); | |
308 | if (cflag) { | |
309 | if (cip != totalcip) | |
310 | printf(" %4.2f%% ", | |
311 | cip->ci_etime / (double) totalcip->ci_etime); | |
312 | else | |
313 | printf(" %4s ", ""); | |
314 | } | |
315 | ||
316 | if (!lflag) { | |
317 | if (jflag) | |
318 | printf("%11.2fcp ", t / (double) cip->ci_calls); | |
319 | else | |
320 | printf("%11.2fcp ", t / 60.0); | |
321 | if (cflag) { | |
322 | if (cip != totalcip) | |
323 | printf(" %4.2f%% ", | |
324 | (cip->ci_utime + cip->ci_stime) / (double) | |
325 | (totalcip->ci_utime + totalcip->ci_stime)); | |
326 | else | |
327 | printf(" %4s ", ""); | |
328 | } | |
329 | } else { | |
330 | if (jflag) | |
331 | printf("%11.2fu ", cip->ci_utime / (double) (AHZ * c)); | |
332 | else | |
333 | printf("%11.2fu ", cip->ci_utime / (60.0 * AHZ)); | |
334 | if (cflag) { | |
335 | if (cip != totalcip) | |
336 | printf(" %4.2f%% ", cip->ci_utime / (double) totalcip->ci_utime); | |
337 | else | |
338 | printf(" %4s ", ""); | |
339 | } | |
340 | if (jflag) | |
341 | printf("%11.2fs ", cip->ci_stime / (double) (AHZ * c)); | |
342 | else | |
343 | printf("%11.2fs ", cip->ci_stime / (60.0 * AHZ)); | |
344 | if (cflag) { | |
345 | if (cip != totalcip) | |
346 | printf(" %4.2f%% ", cip->ci_stime / (double) totalcip->ci_stime); | |
347 | else | |
348 | printf(" %4s ", ""); | |
349 | } | |
350 | } | |
351 | ||
352 | if (tflag) { | |
353 | if (!uflow) | |
354 | printf("%8.2fre/cp ", | |
355 | cip->ci_etime / | |
356 | (double) (cip->ci_utime + cip->ci_stime)); | |
357 | else | |
358 | printf("*ignore* "); | |
359 | } | |
360 | ||
361 | if (Dflag) | |
362 | printf("%10jutio ", (uintmax_t)cip->ci_io); | |
363 | else | |
364 | printf("%8.0favio ", cip->ci_io / c); | |
365 | ||
366 | if (Kflag) | |
367 | printf("%10juk*sec ", (uintmax_t)cip->ci_mem); | |
368 | else | |
369 | printf("%8.0fk ", cip->ci_mem / t); | |
370 | ||
371 | printf(" %s\n", cip->ci_comm); | |
372 | } | |
ef8ad44b A |
373 | #else |
374 | static void | |
375 | print_ci(const struct cmdinfo *cip, const struct cmdinfo *totalcip) | |
376 | { | |
377 | double t, c; | |
378 | int uflow; | |
379 | ||
380 | c = cip->ci_calls ? cip->ci_calls : 1; | |
381 | t = (cip->ci_utime + cip->ci_stime) / 1000000; | |
382 | if (t < 0.01) { | |
383 | t = 0.01; | |
384 | uflow = 1; | |
385 | } else | |
386 | uflow = 0; | |
387 | ||
388 | printf("%8ju ", (uintmax_t)cip->ci_calls); | |
389 | if (cflag) { | |
390 | if (cip != totalcip) | |
391 | printf(" %4.1f%% ", cip->ci_calls / | |
392 | (double)totalcip->ci_calls * 100); | |
393 | else | |
394 | printf(" %4s ", ""); | |
395 | } | |
396 | ||
397 | if (jflag) | |
398 | printf("%11.3fre ", cip->ci_etime / (1000000 * c)); | |
399 | else | |
400 | printf("%11.3fre ", cip->ci_etime / (60.0 * 1000000)); | |
401 | if (cflag) { | |
402 | if (cip != totalcip) | |
403 | printf(" %4.1f%% ", cip->ci_etime / | |
404 | totalcip->ci_etime * 100); | |
405 | else | |
406 | printf(" %4s ", ""); | |
407 | } | |
408 | ||
409 | if (!lflag) { | |
410 | if (jflag) | |
411 | printf("%11.3fcp ", t / (double) cip->ci_calls); | |
412 | else | |
413 | printf("%11.2fcp ", t / 60.0); | |
414 | if (cflag) { | |
415 | if (cip != totalcip) | |
416 | printf(" %4.1f%% ", | |
417 | (cip->ci_utime + cip->ci_stime) / | |
418 | (totalcip->ci_utime + totalcip->ci_stime) * | |
419 | 100); | |
420 | else | |
421 | printf(" %4s ", ""); | |
422 | } | |
423 | } else { | |
424 | if (jflag) | |
425 | printf("%11.3fu ", cip->ci_utime / (1000000 * c)); | |
426 | else | |
427 | printf("%11.2fu ", cip->ci_utime / (60.0 * 1000000)); | |
428 | if (cflag) { | |
429 | if (cip != totalcip) | |
430 | printf(" %4.1f%% ", cip->ci_utime / | |
431 | (double)totalcip->ci_utime * 100); | |
432 | else | |
433 | printf(" %4s ", ""); | |
434 | } | |
435 | if (jflag) | |
436 | printf("%11.3fs ", cip->ci_stime / (1000000 * c)); | |
437 | else | |
438 | printf("%11.2fs ", cip->ci_stime / (60.0 * 1000000)); | |
439 | if (cflag) { | |
440 | if (cip != totalcip) | |
441 | printf(" %4.1f%% ", cip->ci_stime / | |
442 | (double)totalcip->ci_stime * 100); | |
443 | else | |
444 | printf(" %4s ", ""); | |
445 | } | |
446 | } | |
447 | ||
448 | if (tflag) { | |
449 | if (!uflow) | |
450 | printf("%8.2fre/cp ", | |
451 | cip->ci_etime / | |
452 | (cip->ci_utime + cip->ci_stime)); | |
453 | else | |
454 | printf("*ignore* "); | |
455 | } | |
456 | ||
457 | if (Dflag) | |
458 | printf("%10.0fio ", cip->ci_io); | |
459 | else | |
460 | printf("%8.0favio ", cip->ci_io / c); | |
461 | ||
462 | if (Kflag) | |
463 | printf("%10.0fk*sec ", cip->ci_mem); | |
464 | else | |
465 | printf("%8.0fk ", cip->ci_mem / t); | |
466 | ||
467 | printf(" %s\n", cip->ci_comm); | |
468 | } | |
cf37c299 | 469 | #endif |