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63eba147 JA |
1 | /* |
2 | * blktrace output analysis: generate a timeline & gather statistics | |
3 | * | |
4 | * Copyright (C) 2006 Alan D. Brunelle <Alan.Brunelle@hp.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | #include <stdio.h> | |
22 | #include "globals.h" | |
23 | ||
24 | typedef struct avg_info *ai_dip_t; | |
25 | ai_dip_t dip_q2q_avg(struct d_info *dip) { return &dip->avgs.q2q; } | |
26 | ai_dip_t dip_q2c_avg(struct d_info *dip) { return &dip->avgs.q2c; } | |
27 | ai_dip_t dip_q2a_avg(struct d_info *dip) { return &dip->avgs.q2a; } | |
28 | ai_dip_t dip_q2i_avg(struct d_info *dip) { return &dip->avgs.q2i; } | |
29 | ai_dip_t dip_i2d_avg(struct d_info *dip) { return &dip->avgs.i2d; } | |
30 | ai_dip_t dip_d2c_avg(struct d_info *dip) { return &dip->avgs.d2c; } | |
31 | ||
32 | typedef struct avg_info *ai_pip_t; | |
33 | ai_pip_t pip_q2q_avg(struct p_info *pip) { return &pip->avgs.q2q; } | |
34 | ai_pip_t pip_q2c_avg(struct p_info *pip) { return &pip->avgs.q2c; } | |
35 | ai_pip_t pip_q2a_avg(struct p_info *pip) { return &pip->avgs.q2a; } | |
36 | ai_pip_t pip_q2i_avg(struct p_info *pip) { return &pip->avgs.q2i; } | |
37 | ai_pip_t pip_i2d_avg(struct p_info *pip) { return &pip->avgs.i2d; } | |
38 | ai_pip_t pip_d2c_avg(struct p_info *pip) { return &pip->avgs.d2c; } | |
39 | ||
40 | void output_section_hdr(FILE *ofp, char *hdr) | |
41 | { | |
42 | fprintf(ofp, "==================== "); | |
43 | fprintf(ofp, hdr); | |
44 | fprintf(ofp, " ====================\n\n"); | |
45 | } | |
46 | ||
47 | void output_hdr(FILE *ofp, char *hdr) | |
48 | { | |
49 | fprintf(ofp, "%12s %13s %13s %13s %11s\n", | |
50 | hdr, "MIN", "AVG", "MAX", "N" ); | |
51 | fprintf(ofp, "------------ ------------- ------------- ------------- -----------\n"); | |
52 | } | |
53 | ||
54 | void __output_avg(FILE *ofp, char *hdr, struct avg_info *ap) | |
55 | { | |
56 | if (ap->n > 0) { | |
57 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
58 | fprintf(ofp, "%-12s %13.9f %13.9f %13.9f %11d\n", hdr, | |
59 | BIT_TIME(ap->min), ap->avg, BIT_TIME(ap->max), ap->n); | |
60 | } | |
61 | } | |
62 | ||
63 | void output_hdr2(FILE *ofp, char*hdr) | |
64 | { | |
65 | fprintf(ofp, "%12s %13s %13s %13s %13s %13s %13s\n", hdr, "Q2Q", "Q2A", "Q2I", "I2D", "D2C", "Q2C"); | |
66 | fprintf(ofp, "------------ ------------- ------------- ------------- ------------- ------------- -------------\n"); | |
67 | } | |
68 | ||
69 | static inline char *avg2string(struct avg_info *ap, char *string) | |
70 | { | |
71 | if (ap->n > 0) | |
72 | sprintf(string, "%13.9f", ap->avg); | |
73 | else | |
74 | sprintf(string, " "); | |
75 | return string; | |
76 | } | |
77 | ||
78 | void __output_avg2(FILE *ofp, char *hdr, struct avgs_info *ap) | |
79 | { | |
80 | char c1[16], c2[16], c3[16], c4[16], c5[16], c6[16]; | |
81 | ||
82 | if (ap->q2q.n > 0 || ap->q2a.n > 0 || ap->q2i.n > 0 || | |
83 | ap->i2d.n > 0 || ap->d2c.n > 0 || ap->q2c.n > 0) { | |
84 | fprintf(ofp, "%-12s %13s %13s %13s %13s %13s %13s\n", hdr, | |
85 | avg2string(&ap->q2q,c1), avg2string(&ap->q2a,c2), | |
86 | avg2string(&ap->q2i,c3), avg2string(&ap->i2d,c4), | |
87 | avg2string(&ap->d2c,c5), avg2string(&ap->q2c,c6)); | |
88 | } | |
89 | } | |
90 | ||
91 | char *make_dev_hdr(char *pad, size_t len, struct d_info *dip) | |
92 | { | |
93 | if (dip->map == NULL) { | |
94 | snprintf(pad, len, "(%3d,%3d)", | |
95 | MAJOR(dip->device), MINOR(dip->device)); | |
96 | } | |
97 | else { | |
98 | snprintf(pad, len, "[%3d,%3d]", | |
99 | dip->map->host, dip->map->target); | |
100 | } | |
101 | ||
102 | return pad; | |
103 | } | |
104 | ||
105 | void __output_dip_avg(FILE *ofp, struct d_info *dip, struct avg_info *ap) | |
106 | { | |
107 | if (ap->n > 0) { | |
108 | char dev_info[12]; | |
109 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
110 | __output_avg(ofp, make_dev_hdr(dev_info, 12, dip), ap); | |
111 | } | |
112 | } | |
113 | ||
114 | void output_dip_avg(FILE *ofp, char *hdr, ai_dip_t (*func)(struct d_info *)) | |
115 | { | |
116 | struct d_info *dip; | |
117 | ||
118 | output_hdr(ofp, hdr); | |
119 | if (devices == NULL) { | |
120 | struct list_head *p; | |
121 | ||
122 | __list_for_each(p, &all_devs) { | |
123 | dip = list_entry(p, struct d_info, head); | |
124 | __output_dip_avg(ofp, dip, func(dip)); | |
125 | } | |
126 | } | |
127 | else { | |
128 | int i; | |
129 | unsigned int mjr, mnr; | |
130 | char *p = devices; | |
131 | ||
132 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
133 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
134 | __output_dip_avg(ofp, dip, func(dip)); | |
135 | ||
136 | p = strchr(p, ';'); | |
137 | if (p) p++; | |
138 | } | |
139 | } | |
140 | ||
141 | fprintf(ofp, "\n"); | |
142 | } | |
143 | ||
144 | void __output_dip_merge_ratio(FILE *ofp, struct d_info *dip) | |
145 | { | |
146 | double blks_avg; | |
147 | char scratch[12]; | |
148 | double ratio, q2c_n = dip->avgs.q2c.n, d2c_n = dip->n_ds; | |
149 | ||
150 | if (q2c_n > 0.0 && d2c_n > 0.0) { | |
151 | ratio = q2c_n / d2c_n; | |
9f11c1a7 | 152 | blks_avg = (double)dip->avgs.blks.total / d2c_n; |
63eba147 JA |
153 | fprintf(ofp, "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n", |
154 | make_dev_hdr(scratch, 12, dip), | |
155 | (unsigned long long)dip->avgs.q2c.n, | |
156 | (unsigned long long)dip->n_ds, | |
157 | ratio, | |
158 | (unsigned long long)dip->avgs.blks.min, | |
159 | (unsigned long long)blks_avg, | |
160 | (unsigned long long)dip->avgs.blks.max, | |
161 | (unsigned long long)dip->avgs.blks.total); | |
162 | ||
163 | } | |
164 | } | |
165 | ||
166 | void output_dip_merge_ratio(FILE *ofp) | |
167 | { | |
168 | struct d_info *dip; | |
169 | ||
170 | fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total"); | |
171 | fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n"); | |
172 | if (devices == NULL) { | |
173 | struct list_head *p; | |
174 | ||
175 | __list_for_each(p, &all_devs) { | |
176 | dip = list_entry(p, struct d_info, head); | |
177 | __output_dip_merge_ratio(ofp, dip); | |
178 | } | |
179 | } | |
180 | else { | |
181 | int i; | |
182 | unsigned int mjr, mnr; | |
183 | char *p = devices; | |
184 | ||
185 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
186 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
187 | __output_dip_merge_ratio(ofp, dip); | |
188 | ||
189 | p = strchr(p, ';'); | |
190 | if (p) p++; | |
191 | } | |
192 | } | |
193 | ||
194 | fprintf(ofp, "\n"); | |
195 | } | |
196 | ||
197 | #define AVG(a,b) (100.0 * ((double)(a) / (double)(b))) | |
198 | #define CALC_AVG(ap) (ap)->avg = ((ap)->n == 0 ? 0.0 : \ | |
199 | (BIT_TIME((ap)->total) / \ | |
200 | (double)(ap)->n)) | |
201 | char *q2i_v_q2C(struct d_info *dip, char *s) | |
202 | { | |
203 | double q2c; | |
204 | ||
205 | if (dip->avgs.q2i.n == 0) return " "; | |
206 | ||
207 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
208 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.q2i.avg, q2c)); | |
209 | ||
210 | return s; | |
211 | } | |
212 | ||
213 | char *i2d_v_q2C(struct d_info *dip, char *s) | |
214 | { | |
215 | double q2c; | |
216 | ||
5225e788 | 217 | if (dip->avgs.d2c.n == 0) return " "; |
63eba147 JA |
218 | |
219 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
220 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.i2d.avg, q2c)); | |
221 | ||
222 | return s; | |
223 | } | |
224 | ||
225 | char *d2c_v_q2C(struct d_info *dip, char *s) | |
226 | { | |
227 | double q2c; | |
228 | ||
aa994ec5 | 229 | if (dip->avgs.d2c.n == 0) return " "; |
63eba147 JA |
230 | |
231 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
232 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.d2c.avg, q2c)); | |
233 | ||
234 | return s; | |
235 | } | |
236 | ||
237 | void __output_dip_prep_ohead(FILE *ofp, struct d_info *dip) | |
238 | { | |
239 | char dev_info[12]; | |
240 | char s1[16], s2[16], s3[16]; | |
241 | ||
242 | if ((dip->avgs.q2i.n > 0 && dip->avgs.i2d.n > 0 && | |
243 | dip->avgs.d2c.n > 0)) { | |
244 | CALC_AVG(&dip->avgs.q2i); | |
245 | CALC_AVG(&dip->avgs.i2d); | |
246 | CALC_AVG(&dip->avgs.d2c); | |
247 | ||
248 | fprintf(ofp, "%10s | %6s %6s %6s\n", | |
249 | make_dev_hdr(dev_info, 12, dip), | |
250 | q2i_v_q2C(dip, s1), i2d_v_q2C(dip, s2), | |
251 | d2c_v_q2C(dip, s3)); | |
252 | } | |
253 | } | |
254 | ||
255 | void output_dip_prep_ohead(FILE *ofp) | |
256 | { | |
257 | struct d_info *dip; | |
258 | ||
259 | fprintf(ofp, "%10s | %6s %6s %6s\n", "DEV", "Q2I", "I2D", "D2C"); | |
260 | fprintf(ofp, "---------- | ------ ------ ------\n"); | |
261 | ||
262 | if (devices == NULL) { | |
263 | struct list_head *p; | |
264 | ||
265 | __list_for_each(p, &all_devs) { | |
266 | dip = list_entry(p, struct d_info, head); | |
267 | __output_dip_prep_ohead(ofp, dip); | |
268 | } | |
269 | } | |
270 | else { | |
271 | int i; | |
272 | unsigned int mjr, mnr; | |
273 | char *p = devices; | |
274 | ||
275 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
276 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
277 | __output_dip_prep_ohead(ofp, dip); | |
278 | ||
279 | p = strchr(p, ';'); | |
280 | if (p) p++; | |
281 | } | |
282 | } | |
283 | ||
284 | fprintf(ofp, "\n"); | |
285 | } | |
286 | ||
5225e788 AB |
287 | void __output_dip_seek_info(FILE *ofp, struct d_info *dip) |
288 | { | |
289 | double mean; | |
290 | int i, nmodes, most_seeks; | |
291 | long long nseeks; | |
292 | char dev_info[12]; | |
293 | long long median, *modes; | |
294 | ||
295 | nseeks = seeki_nseeks(dip->seek_handle); | |
296 | mean = seeki_mean(dip->seek_handle); | |
297 | median = seeki_median(dip->seek_handle); | |
298 | nmodes = seeki_mode(dip->seek_handle, &modes, &most_seeks); | |
299 | ||
300 | fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)", | |
301 | make_dev_hdr(dev_info, 12, dip), nseeks, mean, median, | |
302 | nmodes > 0 ? modes[0] : 0, most_seeks); | |
303 | for (i = 1; i < nmodes; i++) | |
304 | fprintf(ofp, " %lld", modes[i]); | |
305 | fprintf(ofp, "\n"); | |
306 | } | |
307 | ||
308 | void output_dip_seek_info(FILE *ofp) | |
309 | { | |
310 | struct d_info *dip; | |
311 | ||
312 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS", | |
313 | "MEAN", "MEDIAN", "MODE"); | |
314 | fprintf(ofp, "---------- " | |
315 | "| --------------- --------------- --------------- " | |
316 | "| ---------------\n"); | |
317 | ||
318 | if (devices == NULL) { | |
319 | struct list_head *p; | |
320 | ||
321 | __list_for_each(p, &all_devs) { | |
322 | dip = list_entry(p, struct d_info, head); | |
323 | __output_dip_seek_info(ofp, dip); | |
324 | } | |
325 | } | |
326 | else { | |
327 | int i; | |
328 | unsigned int mjr, mnr; | |
329 | char *p = devices; | |
330 | ||
331 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
332 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
333 | __output_dip_seek_info(ofp, dip); | |
334 | ||
335 | p = strchr(p, ';'); | |
336 | if (p) p++; | |
337 | } | |
338 | } | |
339 | ||
340 | fprintf(ofp, "\n"); | |
341 | } | |
342 | ||
63eba147 JA |
343 | void __output_pip_avg(FILE *ofp, struct p_info *pip, struct avg_info *ap) |
344 | { | |
345 | if (ap->n > 0) { | |
346 | char proc_name[12]; | |
347 | snprintf(proc_name, 12, pip->name); | |
348 | ||
349 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
350 | __output_avg(ofp, proc_name, ap); | |
351 | } | |
352 | } | |
353 | ||
354 | void output_pip_avg(FILE *ofp, char *hdr, ai_pip_t (*func)(struct p_info *)) | |
355 | { | |
356 | struct p_info *pip; | |
357 | ||
358 | output_hdr(ofp, hdr); | |
359 | if (exes == NULL) { | |
360 | struct list_head *p; | |
361 | ||
362 | __list_for_each(p, &all_procs) { | |
363 | pip = list_entry(p, struct p_info, head); | |
364 | __output_pip_avg(ofp, pip, func(pip)); | |
365 | } | |
366 | } | |
367 | else { | |
368 | char *exe, *p, *next, *exes_save = strdup(exes); | |
369 | ||
370 | p = exes_save; | |
371 | while (exes_save != NULL) { | |
372 | exe = exes_save; | |
373 | if ((next = strchr(exes_save, ',')) != NULL) { | |
374 | *next = '\0'; | |
375 | exes_save = next+1; | |
376 | } | |
377 | else | |
378 | exes_save = NULL; | |
379 | ||
380 | pip = find_process((__u32)-1, exe); | |
381 | if (pip) | |
382 | __output_pip_avg(ofp, pip, func(pip)); | |
383 | } | |
384 | } | |
385 | ||
386 | fprintf(ofp, "\n"); | |
387 | } | |
388 | ||
389 | void output_dip_avgs(FILE *ofp) | |
390 | { | |
391 | char dev_info[12]; | |
392 | struct d_info *dip; | |
393 | ||
394 | output_hdr2(ofp,"Dev"); | |
395 | if (devices == NULL) { | |
396 | struct list_head *p; | |
397 | ||
398 | __list_for_each(p, &all_devs) { | |
399 | dip = list_entry(p, struct d_info, head); | |
400 | __output_avg2(ofp, make_dev_hdr(dev_info, 12, dip), | |
401 | &dip->avgs); | |
402 | } | |
403 | } | |
404 | else { | |
405 | int i; | |
406 | unsigned int mjr, mnr; | |
407 | char *p = devices; | |
408 | ||
409 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
410 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
411 | __output_avg2(ofp, make_dev_hdr(dev_info, 12, dip), | |
412 | &dip->avgs); | |
413 | ||
414 | p = strchr(p, ';'); | |
415 | if (p) p++; | |
416 | } | |
417 | } | |
418 | ||
419 | fprintf(ofp, "\n"); | |
420 | } | |
421 | ||
422 | void output_pip_avgs(FILE *ofp) | |
423 | { | |
424 | char exe[16]; | |
425 | struct p_info *pip; | |
426 | ||
427 | output_hdr2(ofp,"Exe"); | |
428 | if (exes == NULL) { | |
429 | struct list_head *p; | |
430 | ||
431 | __list_for_each(p, &all_procs) { | |
432 | pip = list_entry(p, struct p_info, head); | |
433 | snprintf(exe, 12, pip->name); | |
434 | __output_avg2(ofp, exe, &pip->avgs); | |
435 | } | |
436 | } | |
437 | else { | |
438 | char *exe, *p, *next, *exes_save = strdup(exes); | |
439 | ||
440 | p = exes_save; | |
441 | while (exes_save != NULL && *exes_save != '\0') { | |
442 | exe = exes_save; | |
443 | if ((next = strchr(exes_save, ',')) != NULL) { | |
444 | *next = '\0'; | |
445 | exes_save = next+1; | |
446 | } | |
447 | else | |
448 | exes_save = NULL; | |
449 | ||
450 | pip = find_process((__u32)-1, exe); | |
451 | if (pip) { | |
452 | snprintf(exe, 12, pip->name); | |
453 | __output_avg2(ofp, exe, &pip->avgs); | |
454 | } | |
455 | } | |
456 | } | |
457 | ||
458 | fprintf(ofp, "\n"); | |
459 | } | |
460 | ||
461 | int output_avgs(FILE *ofp) | |
462 | { | |
463 | if (exes == NULL || *exes != '\0') { | |
464 | output_section_hdr(ofp, "Per Process"); | |
465 | output_pip_avg(ofp, "Q2Q", pip_q2q_avg); | |
466 | output_pip_avg(ofp, "Q2A", pip_q2a_avg); | |
467 | output_pip_avg(ofp, "Q2I", pip_q2i_avg); | |
468 | output_pip_avg(ofp, "I2D", pip_i2d_avg); | |
469 | output_pip_avg(ofp, "D2C", pip_d2c_avg); | |
470 | output_pip_avg(ofp, "Q2C", pip_q2c_avg); | |
471 | } | |
472 | ||
473 | output_section_hdr(ofp, "Per Device"); | |
474 | output_dip_avg(ofp, "Q2Q", dip_q2q_avg); | |
475 | output_dip_avg(ofp, "Q2A", dip_q2a_avg); | |
476 | output_dip_avg(ofp, "Q2I", dip_q2i_avg); | |
477 | output_dip_avg(ofp, "I2D", dip_i2d_avg); | |
478 | output_dip_avg(ofp, "D2C", dip_d2c_avg); | |
479 | output_dip_avg(ofp, "Q2C", dip_q2c_avg); | |
480 | ||
481 | output_section_hdr(ofp, "All Devices"); | |
482 | output_hdr(ofp, "ALL"); | |
483 | __output_avg(ofp, "Q2Q", &all_avgs.q2q); | |
484 | __output_avg(ofp, "Q2A", &all_avgs.q2a); | |
485 | __output_avg(ofp, "Q2I", &all_avgs.q2i); | |
486 | __output_avg(ofp, "I2D", &all_avgs.i2d); | |
487 | __output_avg(ofp, "D2C", &all_avgs.d2c); | |
488 | __output_avg(ofp, "Q2C", &all_avgs.q2c); | |
489 | ||
490 | if (exes == NULL || *exes != '\0') { | |
491 | output_section_hdr(ofp, "Per Process (avgs)"); | |
492 | output_pip_avgs(ofp); | |
493 | } | |
494 | ||
495 | output_section_hdr(ofp, "Per Device (avgs)"); | |
496 | output_dip_avgs(ofp); | |
497 | ||
498 | output_section_hdr(ofp, "Device Merge Information"); | |
499 | output_dip_merge_ratio(ofp); | |
500 | ||
501 | output_section_hdr(ofp, "Device Overhead"); | |
502 | output_dip_prep_ohead(ofp); | |
503 | ||
5225e788 AB |
504 | output_section_hdr(ofp, "Device Seek Information"); |
505 | output_dip_seek_info(ofp); | |
506 | ||
63eba147 JA |
507 | return 0; |
508 | } | |
509 | ||
510 | void __output_ranges(FILE *ofp, struct list_head *head_p, float base) | |
511 | { | |
512 | struct range_info *rip; | |
513 | struct list_head *p; | |
514 | float limit = base + 0.4; | |
515 | ||
516 | __list_for_each(p, head_p) { | |
517 | rip = list_entry(p, struct range_info, head); | |
518 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), base); | |
519 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), limit); | |
520 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), limit); | |
521 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), base); | |
522 | } | |
523 | } | |
524 | ||
525 | int output_regions(FILE *ofp, char *header, struct region_info *reg, | |
526 | float base) | |
527 | { | |
528 | if (reg->qr_cur != NULL) | |
529 | list_add_tail(®->qr_cur->head, ®->qranges); | |
530 | if (reg->cr_cur != NULL) | |
531 | list_add_tail(®->cr_cur->head, ®->cranges); | |
532 | ||
533 | if (list_len(®->qranges) == 0 && list_len(®->cranges) == 0) | |
534 | return 0; | |
535 | ||
536 | fprintf(ofp, "# %16s : q activity\n", header); | |
537 | __output_ranges(ofp, ®->qranges, base); | |
538 | fprintf(ofp, "\n"); | |
539 | ||
540 | fprintf(ofp, "# %16s : c activity\n", header); | |
541 | __output_ranges(ofp, ®->cranges, base + 0.5); | |
542 | fprintf(ofp, "\n"); | |
543 | ||
544 | return 1; | |
545 | } | |
546 | ||
547 | float __output_dev(FILE *ofp, struct d_info *dip, float base) | |
548 | { | |
549 | char header[128]; | |
550 | sprintf(header, "%d,%d", MAJOR(dip->device), MINOR(dip->device)); | |
551 | if (output_regions(ofp, header, &dip->regions, base)) | |
552 | base += 1.0; | |
553 | ||
554 | return base; | |
555 | } | |
556 | ||
557 | float output_devs(FILE *ofp, float base) | |
558 | { | |
559 | struct d_info *dip; | |
560 | ||
561 | fprintf(ofp, "# Per device\n" ); | |
562 | if (devices == NULL) { | |
563 | struct list_head *p; | |
564 | __list_for_each(p, &all_devs) { | |
565 | dip = list_entry(p, struct d_info, head); | |
566 | base = __output_dev(ofp, dip, base); | |
567 | } | |
568 | } | |
569 | else { | |
570 | int i; | |
571 | unsigned int mjr, mnr; | |
572 | char *p = devices; | |
573 | ||
574 | while (p && ((i = sscanf(p, "%u,%u", &mjr, &mnr)) == 2)) { | |
575 | dip = __dip_find((__u32)((mjr << MINORBITS) | mnr)); | |
576 | ASSERT(dip); | |
577 | ||
578 | base = __output_dev(ofp, dip, base); | |
579 | ||
580 | p = strchr(p, ';'); | |
581 | if (p) p++; | |
582 | } | |
583 | } | |
584 | ||
585 | return base; | |
586 | } | |
587 | ||
588 | static inline int exe_match(char *exe, char *name) | |
589 | { | |
590 | return (exe == NULL) || (strstr(name, exe) != NULL); | |
591 | } | |
592 | ||
593 | float __output_procs(FILE *ofp, float base, char *match) | |
594 | { | |
595 | struct p_info *pip; | |
596 | struct list_head *p; | |
597 | ||
598 | __list_for_each(p, &all_procs) { | |
599 | pip = list_entry(p, struct p_info, head); | |
600 | ||
601 | if (exe_match(match, pip->name) && | |
602 | output_regions(ofp, pip->name, | |
603 | &pip->regions, base)) | |
604 | base += 1.0; | |
605 | } | |
606 | ||
607 | return base; | |
608 | } | |
609 | ||
610 | float output_procs(FILE *ofp, float base) | |
611 | { | |
612 | fprintf(ofp, "# Per process\n" ); | |
613 | if (exes == NULL) | |
614 | base = __output_procs(ofp, base, NULL); | |
615 | else { | |
616 | char *exe, *next, *p, *exes_save = strdup(exes); | |
617 | ||
618 | p = exes_save; | |
619 | while (exes_save != NULL) { | |
620 | exe = exes_save; | |
621 | if ((next = strchr(exes_save, ',')) != NULL) { | |
622 | *next = '\0'; | |
623 | exes_save = next+1; | |
624 | } | |
625 | else | |
626 | exes_save = NULL; | |
627 | ||
628 | base = __output_procs(ofp, base, exe); | |
629 | } | |
630 | free(p); | |
631 | } | |
632 | ||
633 | return base; | |
634 | } | |
635 | ||
636 | int output_ranges(FILE *ofp) | |
637 | { | |
638 | float base = 0.0; | |
639 | ||
640 | fprintf(ofp, "# %s\n", "Total System"); | |
641 | if (output_regions(ofp, "Total System", &all_regions, base)) | |
642 | base += 1.0; | |
643 | ||
644 | if (n_devs > 1) | |
645 | base = output_devs(ofp, base); | |
646 | ||
647 | base = output_procs(ofp, base); | |
648 | ||
649 | return 0; | |
650 | } |