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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 | { | |
095181f2 | 49 | fprintf(ofp, "%15s %13s %13s %13s %11s\n", |
63eba147 | 50 | hdr, "MIN", "AVG", "MAX", "N" ); |
095181f2 | 51 | fprintf(ofp, "--------------- ------------- ------------- ------------- -----------\n"); |
63eba147 JA |
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; | |
095181f2 | 58 | fprintf(ofp, "%-15s %13.9f %13.9f %13.9f %11d\n", hdr, |
63eba147 JA |
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 | { | |
095181f2 JA |
65 | fprintf(ofp, "%15s %13s %13s %13s %13s %13s %13s\n", hdr, "Q2Q", "Q2A", "Q2I", "I2D", "D2C", "Q2C"); |
66 | fprintf(ofp, "--------------- ------------- ------------- ------------- ------------- ------------- -------------\n"); | |
63eba147 JA |
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) { | |
095181f2 | 84 | fprintf(ofp, "%-15s %13s %13s %13s %13s %13s %13s\n", hdr, |
63eba147 JA |
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 | ||
6eb42155 ADB |
91 | void __pip_output_avg2(struct p_info *pip, void *arg) |
92 | { | |
93 | __output_avg2((FILE *)arg, pip->name, &pip->avgs); | |
94 | } | |
95 | ||
96 | void __dip_output_avg2(struct d_info *dip, void *arg) | |
97 | { | |
095181f2 JA |
98 | char dev_info[15]; |
99 | __output_avg2((FILE *)arg, make_dev_hdr(dev_info, 15, dip), &dip->avgs); | |
6eb42155 ADB |
100 | } |
101 | ||
63eba147 JA |
102 | char *make_dev_hdr(char *pad, size_t len, struct d_info *dip) |
103 | { | |
6119854c | 104 | if (dip->map == NULL) |
63eba147 JA |
105 | snprintf(pad, len, "(%3d,%3d)", |
106 | MAJOR(dip->device), MINOR(dip->device)); | |
6119854c ADB |
107 | else |
108 | snprintf(pad, len, "%s", dip->map->device); | |
63eba147 JA |
109 | |
110 | return pad; | |
111 | } | |
112 | ||
6eb42155 ADB |
113 | struct __oda { |
114 | FILE *ofp; | |
115 | ai_dip_t (*func)(struct d_info *); | |
116 | }; | |
117 | void __output_dip_avg(struct d_info *dip, void *arg) | |
63eba147 | 118 | { |
6eb42155 ADB |
119 | struct __oda *odap = arg; |
120 | ai_dip_t ap = odap->func(dip); | |
63eba147 | 121 | if (ap->n > 0) { |
095181f2 | 122 | char dev_info[15]; |
63eba147 | 123 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; |
095181f2 | 124 | __output_avg(odap->ofp, make_dev_hdr(dev_info, 15, dip), ap); |
63eba147 JA |
125 | } |
126 | } | |
127 | ||
128 | void output_dip_avg(FILE *ofp, char *hdr, ai_dip_t (*func)(struct d_info *)) | |
129 | { | |
6eb42155 | 130 | struct __oda oda = { .ofp = ofp, .func = func}; |
63eba147 | 131 | output_hdr(ofp, hdr); |
6eb42155 | 132 | dip_foreach_out(__output_dip_avg, &oda); |
63eba147 JA |
133 | fprintf(ofp, "\n"); |
134 | } | |
135 | ||
773c17a0 AB |
136 | int n_merges = 0; |
137 | struct { | |
138 | unsigned long long nq, nd, blkmin, blkmax, total; | |
139 | } merge_data; | |
6eb42155 | 140 | void __output_dip_merge_ratio(struct d_info *dip, void *arg) |
63eba147 JA |
141 | { |
142 | double blks_avg; | |
095181f2 | 143 | char scratch[15]; |
63eba147 JA |
144 | double ratio, q2c_n = dip->avgs.q2c.n, d2c_n = dip->n_ds; |
145 | ||
146 | if (q2c_n > 0.0 && d2c_n > 0.0) { | |
147 | ratio = q2c_n / d2c_n; | |
9f11c1a7 | 148 | blks_avg = (double)dip->avgs.blks.total / d2c_n; |
6eb42155 ADB |
149 | fprintf((FILE *)arg, |
150 | "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n", | |
095181f2 | 151 | make_dev_hdr(scratch, 15, dip), |
63eba147 JA |
152 | (unsigned long long)dip->avgs.q2c.n, |
153 | (unsigned long long)dip->n_ds, | |
154 | ratio, | |
155 | (unsigned long long)dip->avgs.blks.min, | |
156 | (unsigned long long)blks_avg, | |
157 | (unsigned long long)dip->avgs.blks.max, | |
158 | (unsigned long long)dip->avgs.blks.total); | |
159 | ||
773c17a0 AB |
160 | if (n_merges++ == 0) { |
161 | merge_data.blkmin = dip->avgs.blks.min; | |
162 | merge_data.blkmax = dip->avgs.blks.max; | |
163 | } | |
164 | ||
165 | merge_data.nq += dip->avgs.q2c.n; | |
166 | merge_data.nd += dip->n_ds; | |
167 | merge_data.total += dip->avgs.blks.total; | |
168 | if (dip->avgs.blks.min < merge_data.blkmin) | |
169 | merge_data.blkmin = dip->avgs.blks.min; | |
170 | if (dip->avgs.blks.max > merge_data.blkmax) | |
171 | merge_data.blkmax = dip->avgs.blks.max; | |
63eba147 JA |
172 | } |
173 | } | |
174 | ||
175 | void output_dip_merge_ratio(FILE *ofp) | |
176 | { | |
63eba147 JA |
177 | fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total"); |
178 | fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n"); | |
6eb42155 | 179 | dip_foreach_out(__output_dip_merge_ratio, ofp); |
773c17a0 AB |
180 | if (n_merges > 1) { |
181 | fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n"); | |
182 | fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total"); | |
183 | fprintf((FILE *)ofp, | |
184 | "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n", | |
185 | "TOTAL", merge_data.nq, merge_data.nd, | |
186 | (float)merge_data.nq / (float)merge_data.nd, | |
187 | merge_data.blkmin, | |
188 | merge_data.total / merge_data.nd, | |
189 | merge_data.blkmax, merge_data.total); | |
190 | } | |
63eba147 JA |
191 | fprintf(ofp, "\n"); |
192 | } | |
193 | ||
194 | #define AVG(a,b) (100.0 * ((double)(a) / (double)(b))) | |
195 | #define CALC_AVG(ap) (ap)->avg = ((ap)->n == 0 ? 0.0 : \ | |
196 | (BIT_TIME((ap)->total) / \ | |
197 | (double)(ap)->n)) | |
198 | char *q2i_v_q2C(struct d_info *dip, char *s) | |
199 | { | |
200 | double q2c; | |
201 | ||
202 | if (dip->avgs.q2i.n == 0) return " "; | |
203 | ||
204 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
205 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.q2i.avg, q2c)); | |
206 | ||
207 | return s; | |
208 | } | |
209 | ||
210 | char *i2d_v_q2C(struct d_info *dip, char *s) | |
211 | { | |
212 | double q2c; | |
213 | ||
5225e788 | 214 | if (dip->avgs.d2c.n == 0) return " "; |
63eba147 JA |
215 | |
216 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
217 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.i2d.avg, q2c)); | |
218 | ||
219 | return s; | |
220 | } | |
221 | ||
222 | char *d2c_v_q2C(struct d_info *dip, char *s) | |
223 | { | |
224 | double q2c; | |
225 | ||
aa994ec5 | 226 | if (dip->avgs.d2c.n == 0) return " "; |
63eba147 JA |
227 | |
228 | q2c = dip->avgs.q2i.avg + dip->avgs.i2d.avg + dip->avgs.d2c.avg; | |
229 | sprintf(s, "%5.1lf%%", AVG(dip->avgs.d2c.avg, q2c)); | |
230 | ||
231 | return s; | |
232 | } | |
233 | ||
6eb42155 | 234 | void __output_dip_prep_ohead(struct d_info *dip, void *arg) |
63eba147 | 235 | { |
095181f2 | 236 | char dev_info[15]; |
63eba147 JA |
237 | char s1[16], s2[16], s3[16]; |
238 | ||
239 | if ((dip->avgs.q2i.n > 0 && dip->avgs.i2d.n > 0 && | |
240 | dip->avgs.d2c.n > 0)) { | |
241 | CALC_AVG(&dip->avgs.q2i); | |
242 | CALC_AVG(&dip->avgs.i2d); | |
243 | CALC_AVG(&dip->avgs.d2c); | |
244 | ||
6eb42155 | 245 | fprintf((FILE *)arg, "%10s | %6s %6s %6s\n", |
095181f2 | 246 | make_dev_hdr(dev_info, 15, dip), |
63eba147 JA |
247 | q2i_v_q2C(dip, s1), i2d_v_q2C(dip, s2), |
248 | d2c_v_q2C(dip, s3)); | |
249 | } | |
250 | } | |
251 | ||
252 | void output_dip_prep_ohead(FILE *ofp) | |
253 | { | |
63eba147 JA |
254 | fprintf(ofp, "%10s | %6s %6s %6s\n", "DEV", "Q2I", "I2D", "D2C"); |
255 | fprintf(ofp, "---------- | ------ ------ ------\n"); | |
6eb42155 | 256 | dip_foreach_out(__output_dip_prep_ohead, ofp); |
63eba147 JA |
257 | fprintf(ofp, "\n"); |
258 | } | |
259 | ||
756d1f46 AB |
260 | int n_seeks; |
261 | struct seek_mode_info { | |
262 | struct seek_mode_info *next; | |
263 | long long mode; | |
264 | int nseeks; | |
265 | }; | |
266 | struct o_seek_info { | |
267 | long long nseeks, median; | |
268 | double mean; | |
269 | struct seek_mode_info *head; | |
270 | } seek_info = { | |
271 | .nseeks = 0L, | |
272 | .median = 0L, | |
273 | .mean = 0.0, | |
274 | .head = NULL | |
275 | }; | |
276 | void output_seek_mode_info(FILE *ofp, struct o_seek_info *sip) | |
277 | { | |
278 | struct seek_mode_info *p, *this, *new_list = NULL; | |
279 | ||
280 | ASSERT(sip->head != NULL); | |
281 | while ((this = sip->head) != NULL) { | |
282 | sip->head = this->next; | |
283 | if (new_list == NULL) { | |
284 | this->next = NULL; | |
285 | new_list = this; | |
286 | continue; | |
287 | } | |
288 | if (this->nseeks < new_list->nseeks) { | |
289 | free(this); | |
290 | continue; | |
291 | } | |
292 | if (this->nseeks > new_list->nseeks) { | |
293 | while ((p = new_list) != NULL) { | |
294 | new_list = p->next; | |
295 | free(p); | |
296 | } | |
297 | this->next = NULL; | |
298 | new_list = this; | |
299 | continue; | |
300 | } | |
301 | for (p = new_list; p; p++) | |
302 | if (p->mode == this->mode) { | |
303 | this->nseeks += p->nseeks; | |
304 | free(p); | |
305 | break; | |
306 | } | |
307 | if (p) | |
308 | p->next = new_list; | |
309 | } | |
310 | ||
311 | fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)", | |
312 | "Average", sip->nseeks, sip->mean / sip->nseeks, | |
313 | sip->median / sip->nseeks, new_list->mode, new_list->nseeks); | |
314 | ||
315 | p = new_list; | |
316 | new_list = p->next; | |
317 | free(p); | |
318 | while((p = new_list) != NULL) { | |
319 | fprintf(ofp, " %lld", p->mode); | |
320 | new_list = p->next; | |
321 | free(p); | |
322 | } | |
323 | } | |
324 | void add_seek_mode_info(struct o_seek_info *sip, struct mode *mp) | |
325 | { | |
326 | int i; | |
327 | long long *lp = mp->modes; | |
328 | struct seek_mode_info *smip; | |
329 | ||
330 | n_seeks++; | |
331 | for (i = 0; i < mp->nmds; i++) { | |
332 | for (smip = sip->head; smip; smip = smip->next) { | |
333 | if (smip->mode == lp[i]) { | |
334 | smip->nseeks += mp->most_seeks; | |
335 | break; | |
336 | } | |
337 | } | |
338 | if (!smip) { | |
339 | struct seek_mode_info *new = malloc(sizeof(*new)); | |
340 | ||
341 | new->next = sip->head; | |
342 | sip->head = new; | |
343 | new->mode = lp[i]; | |
344 | new->nseeks = mp->most_seeks; | |
345 | } | |
346 | } | |
347 | } | |
348 | ||
6eb42155 | 349 | void __output_dip_seek_info(struct d_info *dip, void *arg) |
5225e788 AB |
350 | { |
351 | double mean; | |
6eb42155 | 352 | int i, nmodes; |
5225e788 | 353 | long long nseeks; |
095181f2 | 354 | char dev_info[15]; |
6eb42155 ADB |
355 | long long median; |
356 | struct mode m; | |
357 | FILE *ofp = arg; | |
5225e788 AB |
358 | |
359 | nseeks = seeki_nseeks(dip->seek_handle); | |
165e0a18 AB |
360 | if (nseeks > 0) { |
361 | mean = seeki_mean(dip->seek_handle); | |
362 | median = seeki_median(dip->seek_handle); | |
6eb42155 | 363 | nmodes = seeki_mode(dip->seek_handle, &m); |
165e0a18 AB |
364 | |
365 | fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)", | |
095181f2 | 366 | make_dev_hdr(dev_info, 15, dip), nseeks, mean, median, |
6eb42155 | 367 | nmodes > 0 ? m.modes[0] : 0, m.most_seeks); |
165e0a18 | 368 | for (i = 1; i < nmodes; i++) |
6eb42155 | 369 | fprintf(ofp, " %lld", m.modes[i]); |
165e0a18 | 370 | fprintf(ofp, "\n"); |
756d1f46 AB |
371 | |
372 | seek_info.nseeks += nseeks; | |
373 | seek_info.mean += (nseeks * mean); | |
374 | seek_info.median += (nseeks * median); | |
375 | add_seek_mode_info(&seek_info, &m); | |
165e0a18 | 376 | } |
5225e788 AB |
377 | } |
378 | ||
379 | void output_dip_seek_info(FILE *ofp) | |
380 | { | |
5225e788 AB |
381 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS", |
382 | "MEAN", "MEDIAN", "MODE"); | |
756d1f46 | 383 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); |
6eb42155 | 384 | dip_foreach_out(__output_dip_seek_info, ofp); |
756d1f46 AB |
385 | if (n_seeks > 1) { |
386 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); | |
387 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", | |
388 | "Overall", "NSEEKS", "MEAN", "MEDIAN", "MODE"); | |
389 | output_seek_mode_info(ofp, &seek_info); | |
db8570e9 | 390 | fprintf(ofp, "\n"); |
756d1f46 | 391 | } |
5225e788 AB |
392 | fprintf(ofp, "\n"); |
393 | } | |
394 | ||
6eb42155 ADB |
395 | struct __opa { |
396 | FILE *ofp; | |
397 | ai_pip_t (*func)(struct p_info *); | |
398 | }; | |
399 | ||
400 | void __output_pip_avg(struct p_info *pip, void *arg) | |
63eba147 | 401 | { |
6eb42155 ADB |
402 | struct __opa *opap = arg; |
403 | ai_pip_t ap = opap->func(pip); | |
404 | ||
63eba147 | 405 | if (ap->n > 0) { |
095181f2 JA |
406 | char proc_name[15]; |
407 | snprintf(proc_name, 15, pip->name); | |
63eba147 JA |
408 | |
409 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
6eb42155 | 410 | __output_avg(opap->ofp, proc_name, ap); |
63eba147 JA |
411 | } |
412 | } | |
413 | ||
414 | void output_pip_avg(FILE *ofp, char *hdr, ai_pip_t (*func)(struct p_info *)) | |
415 | { | |
6eb42155 | 416 | struct __opa opa = { .ofp = ofp, .func = func }; |
63eba147 JA |
417 | |
418 | output_hdr(ofp, hdr); | |
6eb42155 | 419 | pip_foreach_out(__output_pip_avg, &opa); |
63eba147 JA |
420 | fprintf(ofp, "\n"); |
421 | } | |
422 | ||
423 | void output_dip_avgs(FILE *ofp) | |
424 | { | |
63eba147 | 425 | output_hdr2(ofp,"Dev"); |
6eb42155 | 426 | dip_foreach_out(__dip_output_avg2, ofp); |
63eba147 JA |
427 | fprintf(ofp, "\n"); |
428 | } | |
429 | ||
430 | void output_pip_avgs(FILE *ofp) | |
431 | { | |
63eba147 | 432 | output_hdr2(ofp,"Exe"); |
6eb42155 | 433 | pip_foreach_out(__pip_output_avg2, ofp); |
63eba147 JA |
434 | fprintf(ofp, "\n"); |
435 | } | |
436 | ||
33f35150 AB |
437 | int n_plugs; |
438 | struct plug_info { | |
439 | long n_plugs, n_timer_unplugs; | |
440 | double t_percent; | |
441 | } plug_info; | |
442 | ||
b2822cea AB |
443 | void __dip_output_plug(struct d_info *dip, void *arg) |
444 | { | |
445 | char dev_info[15]; | |
446 | FILE *ofp = arg; | |
33f35150 | 447 | double delta, pct; |
b2822cea | 448 | |
db8570e9 AB |
449 | if (dip->nplugs > 0) { |
450 | if (dip->is_plugged) dip_unplug(dip->device, dip->end_time, 0); | |
451 | delta = dip->end_time - dip->start_time; | |
452 | pct = 100.0 * ((dip->plugged_time / delta) / delta); | |
33f35150 | 453 | |
db8570e9 AB |
454 | fprintf(ofp, "%10s | %10d(%10d) | %13.9lf%%\n", |
455 | make_dev_hdr(dev_info, 15, dip), | |
456 | dip->nplugs, dip->n_timer_unplugs, pct); | |
33f35150 | 457 | |
db8570e9 AB |
458 | n_plugs++; |
459 | plug_info.n_plugs += dip->nplugs; | |
460 | plug_info.n_timer_unplugs += dip->n_timer_unplugs; | |
461 | plug_info.t_percent += pct; | |
462 | } | |
33f35150 AB |
463 | } |
464 | ||
465 | void __dip_output_plug_all(FILE *ofp, struct plug_info *p) | |
466 | { | |
467 | fprintf(ofp, "---------- | ---------- ---------- | ----------------\n"); | |
468 | fprintf(ofp, "%10s | %10s %10s | %s\n", | |
469 | "DEV", "# Plugs", "# Timer Us", "% Time Q Plugged"); | |
470 | fprintf(ofp, "%10s | %10ld(%10ld) | %13.9lf%%\n", "OVERALL", | |
471 | p->n_plugs / n_plugs, p->n_timer_unplugs / n_plugs, | |
472 | p->t_percent / n_plugs); | |
473 | ||
b2822cea AB |
474 | } |
475 | ||
476 | void output_plug_info(FILE *ofp) | |
477 | { | |
33f35150 AB |
478 | fprintf(ofp, "%10s | %10s %10s | %s\n", |
479 | "DEV", "# Plugs", "# Timer Us", "% Time Q Plugged"); | |
480 | fprintf(ofp, "---------- | ---------- ---------- | ----------------\n"); | |
b2822cea | 481 | dip_foreach_out(__dip_output_plug, ofp); |
33f35150 AB |
482 | if (n_plugs > 1) |
483 | __dip_output_plug_all(ofp, &plug_info); | |
b2822cea AB |
484 | fprintf(ofp, "\n"); |
485 | } | |
486 | ||
fa0ab85d AB |
487 | void output_histos(void) |
488 | { | |
489 | int i; | |
490 | FILE *ofp; | |
491 | char fname[256]; | |
492 | ||
493 | if (output_name == NULL) return; | |
494 | ||
495 | sprintf(fname, "%s_qhist.dat", output_name); | |
496 | ofp = fopen(fname, "w"); | |
497 | if (!ofp) { | |
498 | perror(fname); | |
499 | return; | |
500 | } | |
501 | ||
502 | fprintf(ofp, "# BTT histogram data\n"); | |
503 | fprintf(ofp, "# Q buckets\n"); | |
504 | for (i = 0; i < (N_HIST_BKTS-1); i++) | |
505 | fprintf(ofp, "%4d %lld\n", (i+1), (long long)q_histo[i]); | |
506 | fprintf(ofp, "\n# Q bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1, | |
507 | N_HIST_BKTS-1, q_histo[N_HIST_BKTS-1]); | |
508 | fclose(ofp); | |
509 | ||
510 | sprintf(fname, "%s_dhist.dat", output_name); | |
511 | ofp = fopen(fname, "w"); | |
512 | if (!ofp) { | |
513 | perror(fname); | |
514 | return; | |
515 | } | |
516 | fprintf(ofp, "# D buckets\n"); | |
517 | for (i = 0; i < (N_HIST_BKTS-1); i++) | |
518 | fprintf(ofp, "%4d %lld\n", (i+1), (long long)d_histo[i]); | |
519 | fprintf(ofp, "\n# D bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1, | |
520 | N_HIST_BKTS-1, d_histo[N_HIST_BKTS-1]); | |
521 | fclose(ofp); | |
522 | } | |
523 | ||
63eba147 JA |
524 | int output_avgs(FILE *ofp) |
525 | { | |
74dc9101 AB |
526 | if (output_all_data) { |
527 | if (exes == NULL || *exes != '\0') { | |
528 | output_section_hdr(ofp, "Per Process"); | |
529 | output_pip_avg(ofp, "Q2Q", pip_q2q_avg); | |
530 | output_pip_avg(ofp, "Q2A", pip_q2a_avg); | |
531 | output_pip_avg(ofp, "Q2I", pip_q2i_avg); | |
532 | output_pip_avg(ofp, "I2D", pip_i2d_avg); | |
533 | output_pip_avg(ofp, "D2C", pip_d2c_avg); | |
534 | output_pip_avg(ofp, "Q2C", pip_q2c_avg); | |
535 | } | |
63eba147 | 536 | |
74dc9101 AB |
537 | output_section_hdr(ofp, "Per Device"); |
538 | output_dip_avg(ofp, "Q2Q", dip_q2q_avg); | |
539 | output_dip_avg(ofp, "Q2A", dip_q2a_avg); | |
540 | output_dip_avg(ofp, "Q2I", dip_q2i_avg); | |
541 | output_dip_avg(ofp, "I2D", dip_i2d_avg); | |
542 | output_dip_avg(ofp, "D2C", dip_d2c_avg); | |
543 | output_dip_avg(ofp, "Q2C", dip_q2c_avg); | |
544 | } | |
63eba147 JA |
545 | |
546 | output_section_hdr(ofp, "All Devices"); | |
547 | output_hdr(ofp, "ALL"); | |
548 | __output_avg(ofp, "Q2Q", &all_avgs.q2q); | |
549 | __output_avg(ofp, "Q2A", &all_avgs.q2a); | |
550 | __output_avg(ofp, "Q2I", &all_avgs.q2i); | |
551 | __output_avg(ofp, "I2D", &all_avgs.i2d); | |
552 | __output_avg(ofp, "D2C", &all_avgs.d2c); | |
553 | __output_avg(ofp, "Q2C", &all_avgs.q2c); | |
b2822cea AB |
554 | fprintf(ofp, "\n"); |
555 | ||
556 | output_section_hdr(ofp, "Device Overhead"); | |
557 | output_dip_prep_ohead(ofp); | |
63eba147 | 558 | |
74dc9101 AB |
559 | if (output_all_data) { |
560 | if (exes == NULL || *exes != '\0') { | |
561 | output_section_hdr(ofp, "Per Process (avgs)"); | |
562 | output_pip_avgs(ofp); | |
563 | } | |
63eba147 | 564 | |
74dc9101 AB |
565 | output_section_hdr(ofp, "Per Device (avgs)"); |
566 | output_dip_avgs(ofp); | |
567 | } | |
63eba147 JA |
568 | |
569 | output_section_hdr(ofp, "Device Merge Information"); | |
570 | output_dip_merge_ratio(ofp); | |
571 | ||
5cd3c859 AB |
572 | output_section_hdr(ofp, "Device Seek Information"); |
573 | output_dip_seek_info(ofp); | |
5225e788 | 574 | |
b2822cea AB |
575 | output_section_hdr(ofp, "Plug Information"); |
576 | output_plug_info(ofp); | |
577 | ||
fa0ab85d AB |
578 | output_histos(); |
579 | ||
63eba147 JA |
580 | return 0; |
581 | } | |
582 | ||
583 | void __output_ranges(FILE *ofp, struct list_head *head_p, float base) | |
584 | { | |
585 | struct range_info *rip; | |
586 | struct list_head *p; | |
587 | float limit = base + 0.4; | |
588 | ||
589 | __list_for_each(p, head_p) { | |
590 | rip = list_entry(p, struct range_info, head); | |
591 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), base); | |
592 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), limit); | |
593 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), limit); | |
594 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), base); | |
595 | } | |
596 | } | |
597 | ||
598 | int output_regions(FILE *ofp, char *header, struct region_info *reg, | |
599 | float base) | |
600 | { | |
601 | if (reg->qr_cur != NULL) | |
602 | list_add_tail(®->qr_cur->head, ®->qranges); | |
603 | if (reg->cr_cur != NULL) | |
604 | list_add_tail(®->cr_cur->head, ®->cranges); | |
605 | ||
606 | if (list_len(®->qranges) == 0 && list_len(®->cranges) == 0) | |
607 | return 0; | |
608 | ||
609 | fprintf(ofp, "# %16s : q activity\n", header); | |
610 | __output_ranges(ofp, ®->qranges, base); | |
611 | fprintf(ofp, "\n"); | |
612 | ||
613 | fprintf(ofp, "# %16s : c activity\n", header); | |
614 | __output_ranges(ofp, ®->cranges, base + 0.5); | |
615 | fprintf(ofp, "\n"); | |
616 | ||
617 | return 1; | |
618 | } | |
619 | ||
6eb42155 ADB |
620 | struct __od { |
621 | FILE *ofp; | |
622 | float base; | |
623 | }; | |
624 | void __output_dev(struct d_info *dip, void *arg) | |
63eba147 JA |
625 | { |
626 | char header[128]; | |
6eb42155 | 627 | struct __od *odp = arg; |
63eba147 | 628 | |
6eb42155 ADB |
629 | sprintf(header, "%d,%d", MAJOR(dip->device), MINOR(dip->device)); |
630 | if (output_regions(odp->ofp, header, &dip->regions, odp->base)) | |
631 | odp->base += 1.0; | |
63eba147 JA |
632 | } |
633 | ||
634 | float output_devs(FILE *ofp, float base) | |
635 | { | |
6eb42155 | 636 | struct __od od = { .ofp = ofp, .base = base }; |
63eba147 JA |
637 | |
638 | fprintf(ofp, "# Per device\n" ); | |
6eb42155 ADB |
639 | dip_foreach_out(__output_dev, &od); |
640 | return od.base; | |
63eba147 JA |
641 | } |
642 | ||
643 | static inline int exe_match(char *exe, char *name) | |
644 | { | |
645 | return (exe == NULL) || (strstr(name, exe) != NULL); | |
646 | } | |
647 | ||
6eb42155 ADB |
648 | struct __op { |
649 | FILE *ofp; | |
650 | float base; | |
651 | }; | |
652 | void __output_procs(struct p_info *pip, void *arg) | |
63eba147 | 653 | { |
6eb42155 ADB |
654 | struct __op *opp = arg; |
655 | output_regions(opp->ofp, pip->name, &pip->regions, opp->base); | |
656 | opp->base += 1.0; | |
63eba147 JA |
657 | } |
658 | ||
659 | float output_procs(FILE *ofp, float base) | |
660 | { | |
6eb42155 | 661 | struct __op op = { .ofp = ofp, .base = base }; |
63eba147 | 662 | |
6eb42155 ADB |
663 | fprintf(ofp, "# Per process\n" ); |
664 | pip_foreach_out(__output_procs, &op); | |
665 | return op.base; | |
63eba147 JA |
666 | } |
667 | ||
668 | int output_ranges(FILE *ofp) | |
669 | { | |
670 | float base = 0.0; | |
671 | ||
672 | fprintf(ofp, "# %s\n", "Total System"); | |
673 | if (output_regions(ofp, "Total System", &all_regions, base)) | |
674 | base += 1.0; | |
675 | ||
676 | if (n_devs > 1) | |
677 | base = output_devs(ofp, base); | |
678 | ||
679 | base = output_procs(ofp, base); | |
680 | ||
681 | return 0; | |
682 | } |