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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; | |
ae6d30f4 AB |
25 | ai_dip_t dip_q2q_dm_avg(struct d_info *dip) { return &dip->avgs.q2q_dm; } |
26 | ai_dip_t dip_q2a_dm_avg(struct d_info *dip) { return &dip->avgs.q2a_dm; } | |
27 | ai_dip_t dip_q2c_dm_avg(struct d_info *dip) { return &dip->avgs.q2c_dm; } | |
28 | ||
63eba147 JA |
29 | ai_dip_t dip_q2q_avg(struct d_info *dip) { return &dip->avgs.q2q; } |
30 | ai_dip_t dip_q2c_avg(struct d_info *dip) { return &dip->avgs.q2c; } | |
31 | ai_dip_t dip_q2a_avg(struct d_info *dip) { return &dip->avgs.q2a; } | |
ae6d30f4 AB |
32 | ai_dip_t dip_q2g_avg(struct d_info *dip) { return &dip->avgs.q2g; } |
33 | ai_dip_t dip_g2i_avg(struct d_info *dip) { return &dip->avgs.g2i; } | |
34 | ai_dip_t dip_q2m_avg(struct d_info *dip) { return &dip->avgs.q2m; } | |
63eba147 JA |
35 | ai_dip_t dip_i2d_avg(struct d_info *dip) { return &dip->avgs.i2d; } |
36 | ai_dip_t dip_d2c_avg(struct d_info *dip) { return &dip->avgs.d2c; } | |
37 | ||
38 | typedef struct avg_info *ai_pip_t; | |
ae6d30f4 AB |
39 | ai_pip_t pip_q2q_dm_avg(struct p_info *pip) { return &pip->avgs.q2q_dm; } |
40 | ai_pip_t pip_q2a_dm_avg(struct p_info *pip) { return &pip->avgs.q2a_dm; } | |
41 | ai_pip_t pip_q2c_dm_avg(struct p_info *pip) { return &pip->avgs.q2c_dm; } | |
42 | ||
63eba147 JA |
43 | ai_pip_t pip_q2q_avg(struct p_info *pip) { return &pip->avgs.q2q; } |
44 | ai_pip_t pip_q2c_avg(struct p_info *pip) { return &pip->avgs.q2c; } | |
45 | ai_pip_t pip_q2a_avg(struct p_info *pip) { return &pip->avgs.q2a; } | |
ae6d30f4 AB |
46 | ai_pip_t pip_q2g_avg(struct p_info *pip) { return &pip->avgs.q2g; } |
47 | ai_pip_t pip_g2i_avg(struct p_info *pip) { return &pip->avgs.g2i; } | |
48 | ai_pip_t pip_q2m_avg(struct p_info *pip) { return &pip->avgs.q2m; } | |
63eba147 JA |
49 | ai_pip_t pip_i2d_avg(struct p_info *pip) { return &pip->avgs.i2d; } |
50 | ai_pip_t pip_d2c_avg(struct p_info *pip) { return &pip->avgs.d2c; } | |
51 | ||
52 | void output_section_hdr(FILE *ofp, char *hdr) | |
53 | { | |
54 | fprintf(ofp, "==================== "); | |
55 | fprintf(ofp, hdr); | |
56 | fprintf(ofp, " ====================\n\n"); | |
57 | } | |
58 | ||
59 | void output_hdr(FILE *ofp, char *hdr) | |
60 | { | |
095181f2 | 61 | fprintf(ofp, "%15s %13s %13s %13s %11s\n", |
63eba147 | 62 | hdr, "MIN", "AVG", "MAX", "N" ); |
095181f2 | 63 | fprintf(ofp, "--------------- ------------- ------------- ------------- -----------\n"); |
63eba147 JA |
64 | } |
65 | ||
66 | void __output_avg(FILE *ofp, char *hdr, struct avg_info *ap) | |
67 | { | |
68 | if (ap->n > 0) { | |
69 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
095181f2 | 70 | fprintf(ofp, "%-15s %13.9f %13.9f %13.9f %11d\n", hdr, |
63eba147 JA |
71 | BIT_TIME(ap->min), ap->avg, BIT_TIME(ap->max), ap->n); |
72 | } | |
73 | } | |
74 | ||
63eba147 JA |
75 | static inline char *avg2string(struct avg_info *ap, char *string) |
76 | { | |
77 | if (ap->n > 0) | |
78 | sprintf(string, "%13.9f", ap->avg); | |
79 | else | |
80 | sprintf(string, " "); | |
81 | return string; | |
82 | } | |
83 | ||
63eba147 JA |
84 | char *make_dev_hdr(char *pad, size_t len, struct d_info *dip) |
85 | { | |
6119854c | 86 | if (dip->map == NULL) |
b70a6642 | 87 | snprintf(pad, len, "(%3d,%3d)", |
63eba147 | 88 | MAJOR(dip->device), MINOR(dip->device)); |
6119854c ADB |
89 | else |
90 | snprintf(pad, len, "%s", dip->map->device); | |
63eba147 JA |
91 | |
92 | return pad; | |
93 | } | |
94 | ||
6eb42155 ADB |
95 | struct __oda { |
96 | FILE *ofp; | |
97 | ai_dip_t (*func)(struct d_info *); | |
98 | }; | |
99 | void __output_dip_avg(struct d_info *dip, void *arg) | |
63eba147 | 100 | { |
6eb42155 ADB |
101 | struct __oda *odap = arg; |
102 | ai_dip_t ap = odap->func(dip); | |
63eba147 | 103 | if (ap->n > 0) { |
095181f2 | 104 | char dev_info[15]; |
63eba147 | 105 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; |
095181f2 | 106 | __output_avg(odap->ofp, make_dev_hdr(dev_info, 15, dip), ap); |
63eba147 JA |
107 | } |
108 | } | |
109 | ||
110 | void output_dip_avg(FILE *ofp, char *hdr, ai_dip_t (*func)(struct d_info *)) | |
111 | { | |
6eb42155 | 112 | struct __oda oda = { .ofp = ofp, .func = func}; |
63eba147 | 113 | output_hdr(ofp, hdr); |
6eb42155 | 114 | dip_foreach_out(__output_dip_avg, &oda); |
63eba147 JA |
115 | fprintf(ofp, "\n"); |
116 | } | |
117 | ||
951ea56c AB |
118 | struct __q2d { |
119 | FILE *ofp; | |
120 | void *q2d_all; | |
121 | int n; | |
122 | }; | |
123 | void __output_q2d_histo(struct d_info *dip, void *arg) | |
124 | { | |
125 | struct __q2d *q2dp = arg; | |
126 | ||
127 | if (q2d_ok(dip->q2d_priv)) { | |
128 | char scratch[15]; | |
129 | FILE *ofp = q2dp->ofp; | |
130 | ||
131 | fprintf(q2dp->ofp, "%10s | ", make_dev_hdr(scratch, 15, dip)); | |
132 | q2d_display(ofp, dip->q2d_priv); | |
133 | q2d_acc(q2dp->q2d_all, dip->q2d_priv); | |
134 | q2dp->n++; | |
135 | } | |
136 | } | |
137 | ||
138 | void output_q2d_histo(FILE *ofp) | |
139 | { | |
140 | struct __q2d __q2d = { | |
141 | .ofp = ofp, | |
142 | .q2d_all = q2d_init(), | |
143 | .n = 0 | |
144 | }; | |
145 | ||
146 | fprintf(ofp, "%10s | ", "DEV"); | |
147 | q2d_display_header(ofp); | |
148 | fprintf(ofp, "--------- | "); | |
149 | q2d_display_dashes(ofp); | |
150 | dip_foreach_out(__output_q2d_histo, &__q2d); | |
151 | ||
152 | if (__q2d.n) { | |
153 | fprintf(ofp, "========== | "); | |
154 | q2d_display_dashes(ofp); | |
155 | fprintf(ofp, "%10s | ", "AVG"); | |
156 | q2d_display(ofp, __q2d.q2d_all); | |
157 | fprintf(ofp, "\n"); | |
158 | } | |
159 | } | |
160 | ||
773c17a0 AB |
161 | int n_merges = 0; |
162 | struct { | |
163 | unsigned long long nq, nd, blkmin, blkmax, total; | |
164 | } merge_data; | |
6eb42155 | 165 | void __output_dip_merge_ratio(struct d_info *dip, void *arg) |
63eba147 JA |
166 | { |
167 | double blks_avg; | |
095181f2 | 168 | char scratch[15]; |
77f256cd | 169 | double ratio, q2c_n, d2c_n; |
63eba147 | 170 | |
77f256cd AB |
171 | if (dip->n_qs == 0 || dip->n_ds == 0) |
172 | return; | |
173 | else if (dip->n_qs < dip->n_ds) | |
174 | dip->n_qs = dip->n_ds; | |
175 | ||
176 | q2c_n = dip->n_qs; | |
177 | d2c_n = dip->n_ds; | |
63eba147 | 178 | if (q2c_n > 0.0 && d2c_n > 0.0) { |
77f256cd AB |
179 | if (q2c_n < d2c_n) |
180 | ratio = 1.0; | |
181 | else | |
182 | ratio = q2c_n / d2c_n; | |
9f11c1a7 | 183 | blks_avg = (double)dip->avgs.blks.total / d2c_n; |
b70a6642 | 184 | fprintf((FILE *)arg, |
6eb42155 | 185 | "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n", |
095181f2 | 186 | make_dev_hdr(scratch, 15, dip), |
77f256cd | 187 | (unsigned long long)dip->n_qs, |
63eba147 JA |
188 | (unsigned long long)dip->n_ds, |
189 | ratio, | |
190 | (unsigned long long)dip->avgs.blks.min, | |
191 | (unsigned long long)blks_avg, | |
192 | (unsigned long long)dip->avgs.blks.max, | |
193 | (unsigned long long)dip->avgs.blks.total); | |
194 | ||
773c17a0 AB |
195 | if (n_merges++ == 0) { |
196 | merge_data.blkmin = dip->avgs.blks.min; | |
197 | merge_data.blkmax = dip->avgs.blks.max; | |
198 | } | |
199 | ||
77f256cd | 200 | merge_data.nq += dip->n_qs; |
773c17a0 AB |
201 | merge_data.nd += dip->n_ds; |
202 | merge_data.total += dip->avgs.blks.total; | |
203 | if (dip->avgs.blks.min < merge_data.blkmin) | |
204 | merge_data.blkmin = dip->avgs.blks.min; | |
205 | if (dip->avgs.blks.max > merge_data.blkmax) | |
206 | merge_data.blkmax = dip->avgs.blks.max; | |
63eba147 JA |
207 | } |
208 | } | |
209 | ||
210 | void output_dip_merge_ratio(FILE *ofp) | |
211 | { | |
63eba147 JA |
212 | fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total"); |
213 | fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n"); | |
6eb42155 | 214 | dip_foreach_out(__output_dip_merge_ratio, ofp); |
773c17a0 AB |
215 | if (n_merges > 1) { |
216 | fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n"); | |
217 | fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total"); | |
b70a6642 | 218 | fprintf((FILE *)ofp, |
773c17a0 | 219 | "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n", |
b70a6642 | 220 | "TOTAL", merge_data.nq, merge_data.nd, |
773c17a0 | 221 | (float)merge_data.nq / (float)merge_data.nd, |
b70a6642 | 222 | merge_data.blkmin, |
773c17a0 AB |
223 | merge_data.total / merge_data.nd, |
224 | merge_data.blkmax, merge_data.total); | |
225 | } | |
63eba147 JA |
226 | fprintf(ofp, "\n"); |
227 | } | |
228 | ||
ae6d30f4 AB |
229 | struct __ohead_data { |
230 | __u64 total; | |
231 | int n; | |
232 | }; | |
233 | ||
234 | struct ohead_data { | |
235 | FILE *ofp; | |
236 | struct __ohead_data q2g, g2i, q2m, i2d, d2c; | |
237 | }; | |
238 | ||
63eba147 JA |
239 | #define AVG(a,b) (100.0 * ((double)(a) / (double)(b))) |
240 | #define CALC_AVG(ap) (ap)->avg = ((ap)->n == 0 ? 0.0 : \ | |
241 | (BIT_TIME((ap)->total) / \ | |
242 | (double)(ap)->n)) | |
63eba147 | 243 | |
ae6d30f4 AB |
244 | #define x_v_q2C(fld, dip, s, odp) \ |
245 | double q2c; \ | |
246 | if (dip->avgs. fld .n == 0) return " "; \ | |
247 | q2c = dip->avgs.g2i.avg + dip->avgs.g2i.avg + \ | |
248 | dip->avgs.i2d.avg + dip->avgs.d2c.avg; \ | |
249 | sprintf(s, "%8.4lf%%", AVG(dip->avgs. fld .avg, q2c)); \ | |
250 | odp-> fld .n += dip->avgs. fld .n; \ | |
251 | odp-> fld .total += dip->avgs. fld .total; \ | |
63eba147 | 252 | return s; |
63eba147 | 253 | |
ae6d30f4 | 254 | char *q2g_v_q2C(struct d_info *dip, char *s, struct ohead_data *odp) |
63eba147 | 255 | { |
ae6d30f4 | 256 | x_v_q2C(q2g, dip, s, odp); |
63eba147 JA |
257 | } |
258 | ||
ae6d30f4 | 259 | char *g2i_v_q2C(struct d_info *dip, char *s, struct ohead_data *odp) |
63eba147 | 260 | { |
ae6d30f4 AB |
261 | x_v_q2C(g2i, dip, s, odp); |
262 | } | |
63eba147 | 263 | |
ae6d30f4 AB |
264 | char *q2m_v_q2C(struct d_info *dip, char *s, struct ohead_data *odp) |
265 | { | |
266 | x_v_q2C(q2m, dip, s, odp); | |
267 | } | |
63eba147 | 268 | |
ae6d30f4 AB |
269 | char *i2d_v_q2C(struct d_info *dip, char *s, struct ohead_data *odp) |
270 | { | |
271 | x_v_q2C(i2d, dip, s, odp); | |
272 | } | |
63eba147 | 273 | |
ae6d30f4 AB |
274 | char *d2c_v_q2C(struct d_info *dip, char *s, struct ohead_data *odp) |
275 | { | |
276 | x_v_q2C(d2c, dip, s, odp); | |
63eba147 JA |
277 | } |
278 | ||
6eb42155 | 279 | void __output_dip_prep_ohead(struct d_info *dip, void *arg) |
63eba147 | 280 | { |
095181f2 | 281 | char dev_info[15]; |
ae6d30f4 AB |
282 | char s1[16], s2[16], s3[16], s4[16], s5[16]; |
283 | struct ohead_data *odp = arg; | |
284 | ||
b70a6642 | 285 | if (dip->avgs.q2g.n > 0 && dip->avgs.g2i.n > 0 && |
ae6d30f4 AB |
286 | dip->avgs.i2d.n > 0 && dip->avgs.d2c.n > 0) { |
287 | CALC_AVG(&dip->avgs.q2g); | |
288 | CALC_AVG(&dip->avgs.g2i); | |
289 | CALC_AVG(&dip->avgs.q2m); | |
63eba147 JA |
290 | CALC_AVG(&dip->avgs.i2d); |
291 | CALC_AVG(&dip->avgs.d2c); | |
292 | ||
ae6d30f4 | 293 | fprintf(odp->ofp, "%10s | %9s %9s %9s %9s %9s\n", |
095181f2 | 294 | make_dev_hdr(dev_info, 15, dip), |
b70a6642 AB |
295 | q2g_v_q2C(dip, s1, odp), |
296 | g2i_v_q2C(dip, s2, odp), | |
ae6d30f4 AB |
297 | q2m_v_q2C(dip, s3, odp), |
298 | i2d_v_q2C(dip, s4, odp), | |
299 | d2c_v_q2C(dip, s5, odp)); | |
63eba147 JA |
300 | } |
301 | } | |
302 | ||
ae6d30f4 AB |
303 | #define OD_AVG(od, fld, q2c) \ |
304 | (od. fld .n == 0) ? (double)0.0 : \ | |
305 | (100.0 * ((double)((od). fld . total) / q2c)) | |
306 | ||
63eba147 JA |
307 | void output_dip_prep_ohead(FILE *ofp) |
308 | { | |
ae6d30f4 AB |
309 | double q2c; |
310 | struct ohead_data od; | |
311 | ||
312 | memset(&od, 0, sizeof(od)); | |
313 | od.ofp = ofp; | |
314 | ||
b70a6642 | 315 | fprintf(ofp, "%10s | %9s %9s %9s %9s %9s\n", |
ae6d30f4 AB |
316 | "DEV", "Q2G", "G2I", "Q2M", "I2D", "D2C"); |
317 | fprintf(ofp, "---------- | --------- --------- --------- --------- ---------\n"); | |
318 | dip_foreach_out(__output_dip_prep_ohead, &od); | |
319 | ||
b70a6642 | 320 | if (od.q2g.n == 0 && od.g2i.n == 0 && od.q2m.n == 0 && |
ae6d30f4 AB |
321 | od.i2d.n == 0 && od.d2c.n == 0) |
322 | goto out; | |
323 | ||
b70a6642 | 324 | q2c = od.q2g.total + od.g2i.total + od.q2m.total + |
ae6d30f4 AB |
325 | od.i2d.total + od.d2c.total; |
326 | fprintf(ofp, "---------- | --------- --------- --------- --------- ---------\n"); | |
b70a6642 AB |
327 | fprintf(ofp, "%10s | %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%%\n", "Overall", |
328 | OD_AVG(od, q2g, q2c), OD_AVG(od, g2i, q2c), | |
329 | OD_AVG(od, q2m, q2c), OD_AVG(od, i2d, q2c), | |
ae6d30f4 AB |
330 | OD_AVG(od, d2c, q2c)); |
331 | ||
332 | out: | |
63eba147 JA |
333 | fprintf(ofp, "\n"); |
334 | } | |
335 | ||
756d1f46 AB |
336 | struct seek_mode_info { |
337 | struct seek_mode_info *next; | |
338 | long long mode; | |
339 | int nseeks; | |
340 | }; | |
341 | struct o_seek_info { | |
342 | long long nseeks, median; | |
343 | double mean; | |
344 | struct seek_mode_info *head; | |
4c48f14e AB |
345 | } seek_info; |
346 | int n_seeks; | |
347 | ||
756d1f46 AB |
348 | void output_seek_mode_info(FILE *ofp, struct o_seek_info *sip) |
349 | { | |
350 | struct seek_mode_info *p, *this, *new_list = NULL; | |
351 | ||
756d1f46 AB |
352 | while ((this = sip->head) != NULL) { |
353 | sip->head = this->next; | |
4c48f14e AB |
354 | this->next = NULL; |
355 | ||
356 | if (new_list == NULL || this->nseeks > new_list->nseeks) | |
756d1f46 | 357 | new_list = this; |
4c48f14e | 358 | else if (this->nseeks == new_list->nseeks) { |
4c48f14e AB |
359 | for (p = new_list; p != NULL; p = p->next) |
360 | if (p->mode == this->mode) | |
361 | break; | |
362 | ||
363 | if (p) | |
364 | this->nseeks += p->nseeks; | |
365 | else | |
366 | this->next = new_list; | |
756d1f46 | 367 | new_list = this; |
756d1f46 | 368 | } |
756d1f46 AB |
369 | } |
370 | ||
371 | fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)", | |
b70a6642 | 372 | "Average", sip->nseeks, sip->mean / sip->nseeks, |
756d1f46 AB |
373 | sip->median / sip->nseeks, new_list->mode, new_list->nseeks); |
374 | ||
4c48f14e AB |
375 | for (p = new_list->next; p != NULL; p = p->next) |
376 | fprintf(ofp, " %lld(%d)", p->mode, p->nseeks); | |
756d1f46 | 377 | } |
69040794 | 378 | |
756d1f46 AB |
379 | void add_seek_mode_info(struct o_seek_info *sip, struct mode *mp) |
380 | { | |
381 | int i; | |
382 | long long *lp = mp->modes; | |
383 | struct seek_mode_info *smip; | |
384 | ||
385 | n_seeks++; | |
4c48f14e | 386 | for (i = 0; i < mp->nmds; i++, lp++) { |
756d1f46 | 387 | for (smip = sip->head; smip; smip = smip->next) { |
4c48f14e | 388 | if (smip->mode == *lp) { |
756d1f46 AB |
389 | smip->nseeks += mp->most_seeks; |
390 | break; | |
391 | } | |
392 | } | |
393 | if (!smip) { | |
394 | struct seek_mode_info *new = malloc(sizeof(*new)); | |
395 | ||
b70a6642 | 396 | new->next = sip->head; |
756d1f46 | 397 | sip->head = new; |
4c48f14e | 398 | new->mode = *lp; |
756d1f46 | 399 | new->nseeks = mp->most_seeks; |
69040794 AB |
400 | |
401 | add_buf(new); | |
756d1f46 AB |
402 | } |
403 | } | |
404 | } | |
405 | ||
4c48f14e | 406 | static void do_output_dip_seek_info(struct d_info *dip, FILE *ofp, int is_q2q) |
5225e788 AB |
407 | { |
408 | double mean; | |
6eb42155 | 409 | int i, nmodes; |
5225e788 | 410 | long long nseeks; |
095181f2 | 411 | char dev_info[15]; |
6eb42155 ADB |
412 | long long median; |
413 | struct mode m; | |
4c48f14e | 414 | void *handle = is_q2q ? dip->q2q_handle : dip->seek_handle; |
5225e788 | 415 | |
4c48f14e | 416 | nseeks = seeki_nseeks(handle); |
165e0a18 | 417 | if (nseeks > 0) { |
4c48f14e AB |
418 | mean = seeki_mean(handle); |
419 | median = seeki_median(handle); | |
420 | nmodes = seeki_mode(handle, &m); | |
165e0a18 AB |
421 | |
422 | fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)", | |
b70a6642 | 423 | make_dev_hdr(dev_info, 15, dip), nseeks, mean, median, |
6eb42155 | 424 | nmodes > 0 ? m.modes[0] : 0, m.most_seeks); |
165e0a18 | 425 | for (i = 1; i < nmodes; i++) |
6eb42155 | 426 | fprintf(ofp, " %lld", m.modes[i]); |
165e0a18 | 427 | fprintf(ofp, "\n"); |
756d1f46 AB |
428 | |
429 | seek_info.nseeks += nseeks; | |
430 | seek_info.mean += (nseeks * mean); | |
431 | seek_info.median += (nseeks * median); | |
432 | add_seek_mode_info(&seek_info, &m); | |
69040794 | 433 | free(m.modes); |
165e0a18 | 434 | } |
5225e788 AB |
435 | } |
436 | ||
4c48f14e AB |
437 | void __output_dip_seek_info(struct d_info *dip, void *arg) |
438 | { | |
439 | do_output_dip_seek_info(dip, (FILE *)arg, 0); | |
440 | } | |
441 | ||
442 | void __output_dip_q2q_seek_info(struct d_info *dip, void *arg) | |
443 | { | |
444 | do_output_dip_seek_info(dip, (FILE *)arg, 1); | |
445 | } | |
446 | ||
5225e788 AB |
447 | void output_dip_seek_info(FILE *ofp) |
448 | { | |
4c48f14e AB |
449 | n_seeks = 1; |
450 | memset(&seek_info, 0, sizeof(seek_info)); | |
451 | ||
b70a6642 | 452 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS", |
5225e788 | 453 | "MEAN", "MEDIAN", "MODE"); |
756d1f46 | 454 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); |
6eb42155 | 455 | dip_foreach_out(__output_dip_seek_info, ofp); |
756d1f46 AB |
456 | if (n_seeks > 1) { |
457 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); | |
b70a6642 | 458 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", |
756d1f46 AB |
459 | "Overall", "NSEEKS", "MEAN", "MEDIAN", "MODE"); |
460 | output_seek_mode_info(ofp, &seek_info); | |
db8570e9 | 461 | fprintf(ofp, "\n"); |
756d1f46 | 462 | } |
5225e788 AB |
463 | fprintf(ofp, "\n"); |
464 | } | |
465 | ||
4c48f14e AB |
466 | void output_dip_q2q_seek_info(FILE *ofp) |
467 | { | |
468 | n_seeks = 1; | |
469 | memset(&seek_info, 0, sizeof(seek_info)); | |
470 | ||
b70a6642 | 471 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS", |
4c48f14e AB |
472 | "MEAN", "MEDIAN", "MODE"); |
473 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); | |
474 | dip_foreach_out(__output_dip_q2q_seek_info, ofp); | |
475 | if (n_seeks > 1) { | |
476 | fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n"); | |
b70a6642 | 477 | fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", |
4c48f14e AB |
478 | "Overall", "NSEEKS", "MEAN", "MEDIAN", "MODE"); |
479 | output_seek_mode_info(ofp, &seek_info); | |
480 | fprintf(ofp, "\n"); | |
481 | } | |
482 | fprintf(ofp, "\n"); | |
483 | } | |
484 | ||
6eb42155 ADB |
485 | struct __opa { |
486 | FILE *ofp; | |
487 | ai_pip_t (*func)(struct p_info *); | |
488 | }; | |
489 | ||
490 | void __output_pip_avg(struct p_info *pip, void *arg) | |
63eba147 | 491 | { |
6eb42155 ADB |
492 | struct __opa *opap = arg; |
493 | ai_pip_t ap = opap->func(pip); | |
494 | ||
63eba147 | 495 | if (ap->n > 0) { |
095181f2 JA |
496 | char proc_name[15]; |
497 | snprintf(proc_name, 15, pip->name); | |
63eba147 JA |
498 | |
499 | ap->avg = BIT_TIME(ap->total) / (double)ap->n; | |
6eb42155 | 500 | __output_avg(opap->ofp, proc_name, ap); |
63eba147 JA |
501 | } |
502 | } | |
503 | ||
504 | void output_pip_avg(FILE *ofp, char *hdr, ai_pip_t (*func)(struct p_info *)) | |
505 | { | |
6eb42155 | 506 | struct __opa opa = { .ofp = ofp, .func = func }; |
63eba147 JA |
507 | |
508 | output_hdr(ofp, hdr); | |
6eb42155 | 509 | pip_foreach_out(__output_pip_avg, &opa); |
63eba147 JA |
510 | fprintf(ofp, "\n"); |
511 | } | |
512 | ||
33f35150 AB |
513 | int n_plugs; |
514 | struct plug_info { | |
515 | long n_plugs, n_timer_unplugs; | |
516 | double t_percent; | |
517 | } plug_info; | |
518 | ||
b2822cea AB |
519 | void __dip_output_plug(struct d_info *dip, void *arg) |
520 | { | |
521 | char dev_info[15]; | |
522 | FILE *ofp = arg; | |
33f35150 | 523 | double delta, pct; |
b2822cea | 524 | |
db8570e9 | 525 | if (dip->nplugs > 0) { |
b70a6642 | 526 | if (dip->is_plugged) dip_unplug(dip->device, dip->end_time, 0); |
db8570e9 AB |
527 | delta = dip->end_time - dip->start_time; |
528 | pct = 100.0 * ((dip->plugged_time / delta) / delta); | |
33f35150 | 529 | |
b70a6642 AB |
530 | fprintf(ofp, "%10s | %10d(%10d) | %13.9lf%%\n", |
531 | make_dev_hdr(dev_info, 15, dip), | |
db8570e9 | 532 | dip->nplugs, dip->n_timer_unplugs, pct); |
33f35150 | 533 | |
db8570e9 AB |
534 | n_plugs++; |
535 | plug_info.n_plugs += dip->nplugs; | |
536 | plug_info.n_timer_unplugs += dip->n_timer_unplugs; | |
537 | plug_info.t_percent += pct; | |
538 | } | |
33f35150 AB |
539 | } |
540 | ||
541 | void __dip_output_plug_all(FILE *ofp, struct plug_info *p) | |
542 | { | |
543 | fprintf(ofp, "---------- | ---------- ---------- | ----------------\n"); | |
b70a6642 | 544 | fprintf(ofp, "%10s | %10s %10s | %s\n", |
69040794 AB |
545 | "Overall", "# Plugs", "# Timer Us", "% Time Q Plugged"); |
546 | fprintf(ofp, "%10s | %10ld(%10ld) | %13.9lf%%\n", "Average", | |
b70a6642 | 547 | p->n_plugs / n_plugs, p->n_timer_unplugs / n_plugs, |
33f35150 AB |
548 | p->t_percent / n_plugs); |
549 | ||
b2822cea AB |
550 | } |
551 | ||
b70a6642 AB |
552 | __u64 n_nios_uplugs, n_nios_uplugs_t; |
553 | struct nios_plug_info { | |
554 | __u64 tot_nios_up, tot_nios_up_t; | |
555 | } nios_plug_info; | |
556 | ||
557 | void __dip_output_plug_nios(struct d_info *dip, void *arg) | |
558 | { | |
559 | char dev_info[15]; | |
560 | FILE *ofp = arg; | |
561 | double a_nios_uplug = 0.0, a_nios_uplug_t = 0.0; | |
562 | ||
563 | if (dip->nios_up && dip->nplugs) { | |
564 | a_nios_uplug = (double)dip->nios_up / (double)dip->nplugs; | |
565 | n_nios_uplugs += dip->nplugs; | |
566 | nios_plug_info.tot_nios_up += dip->nios_up; | |
567 | } | |
568 | if (dip->nios_upt && dip->nplugs_t) { | |
569 | a_nios_uplug_t = (double)dip->nios_upt / (double)dip->nplugs_t; | |
570 | n_nios_uplugs_t += dip->nplugs_t; | |
571 | nios_plug_info.tot_nios_up_t += dip->nios_upt; | |
572 | } | |
573 | ||
574 | fprintf(ofp, "%10s | %10.1lf %10.1lf\n", | |
575 | make_dev_hdr(dev_info, 15, dip), | |
576 | a_nios_uplug, a_nios_uplug_t); | |
577 | } | |
578 | ||
579 | void __dip_output_uplug_all(FILE *ofp, struct nios_plug_info *p) | |
580 | { | |
581 | double ios_unp = 0.0, ios_unp_to = 0.0; | |
582 | ||
583 | if (n_nios_uplugs) | |
584 | ios_unp = (double)p->tot_nios_up / (double)n_nios_uplugs; | |
585 | if (n_nios_uplugs_t) | |
586 | ios_unp_to = (double)p->tot_nios_up_t / (double)n_nios_uplugs_t; | |
587 | ||
588 | fprintf(ofp, "---------- | ---------- ----------\n"); | |
589 | fprintf(ofp, "%10s | %10s %10s\n", | |
590 | "Overall", "IOs/Unp", "IOs/Unp(to)"); | |
591 | fprintf(ofp, "%10s | %10.1lf %10.1lf\n", | |
592 | "Average", ios_unp, ios_unp_to); | |
593 | } | |
594 | ||
b2822cea AB |
595 | void output_plug_info(FILE *ofp) |
596 | { | |
b70a6642 | 597 | fprintf(ofp, "%10s | %10s %10s | %s\n", |
33f35150 AB |
598 | "DEV", "# Plugs", "# Timer Us", "% Time Q Plugged"); |
599 | fprintf(ofp, "---------- | ---------- ---------- | ----------------\n"); | |
b2822cea | 600 | dip_foreach_out(__dip_output_plug, ofp); |
33f35150 AB |
601 | if (n_plugs > 1) |
602 | __dip_output_plug_all(ofp, &plug_info); | |
b2822cea | 603 | fprintf(ofp, "\n"); |
b70a6642 AB |
604 | |
605 | fprintf(ofp, "%10s | %10s %10s\n", | |
606 | "DEV", "IOs/Unp", "IOs/Unp(to)"); | |
607 | fprintf(ofp, "---------- | ---------- ----------\n"); | |
608 | dip_foreach_out(__dip_output_plug_nios, ofp); | |
609 | if (n_nios_uplugs || n_nios_uplugs_t) | |
610 | __dip_output_uplug_all(ofp, &nios_plug_info); | |
611 | fprintf(ofp, "\n"); | |
b2822cea AB |
612 | } |
613 | ||
50f73899 AB |
614 | int n_actQs; |
615 | struct actQ_info { | |
616 | __u64 t_qs; | |
617 | __u64 t_act_qs; | |
618 | } actQ_info; | |
619 | ||
620 | void __dip_output_actQ(struct d_info *dip, void *arg) | |
621 | { | |
622 | if (dip->n_qs > 0 && !remapper_dev(dip->device)) { | |
623 | char dev_info[15]; | |
624 | double a_actQs = (double)dip->t_act_q / (double)dip->n_qs; | |
625 | ||
b70a6642 | 626 | fprintf((FILE *)arg, "%10s | %13.1lf\n", |
50f73899 | 627 | make_dev_hdr(dev_info, 15, dip), a_actQs); |
b70a6642 | 628 | |
50f73899 AB |
629 | n_actQs++; |
630 | actQ_info.t_qs += dip->n_qs; | |
631 | actQ_info.t_act_qs += dip->t_act_q; | |
632 | } | |
633 | } | |
634 | ||
635 | void __dip_output_actQ_all(FILE *ofp, struct actQ_info *p) | |
636 | { | |
637 | fprintf(ofp, "---------- | -------------\n"); | |
638 | fprintf(ofp, "%10s | %13s\n", "Overall", "Avgs Reqs @ Q"); | |
b70a6642 | 639 | fprintf(ofp, "%10s | %13.1lf\n", "Average", |
50f73899 AB |
640 | (double)p->t_act_qs / (double)p->t_qs); |
641 | } | |
642 | ||
643 | void output_actQ_info(FILE *ofp) | |
644 | { | |
645 | fprintf(ofp, "%10s | %13s\n", "DEV", "Avg Reqs @ Q"); | |
646 | fprintf(ofp, "---------- | -------------\n"); | |
647 | dip_foreach_out(__dip_output_actQ, ofp); | |
648 | if (n_actQs > 1) | |
649 | __dip_output_actQ_all(ofp, &actQ_info); | |
650 | fprintf(ofp, "\n"); | |
651 | } | |
652 | ||
fa0ab85d AB |
653 | void output_histos(void) |
654 | { | |
655 | int i; | |
656 | FILE *ofp; | |
657 | char fname[256]; | |
658 | ||
659 | if (output_name == NULL) return; | |
660 | ||
661 | sprintf(fname, "%s_qhist.dat", output_name); | |
662 | ofp = fopen(fname, "w"); | |
663 | if (!ofp) { | |
664 | perror(fname); | |
665 | return; | |
666 | } | |
667 | ||
668 | fprintf(ofp, "# BTT histogram data\n"); | |
669 | fprintf(ofp, "# Q buckets\n"); | |
b70a6642 | 670 | for (i = 0; i < (N_HIST_BKTS-1); i++) |
fa0ab85d AB |
671 | fprintf(ofp, "%4d %lld\n", (i+1), (long long)q_histo[i]); |
672 | fprintf(ofp, "\n# Q bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1, | |
37d40cb2 | 673 | N_HIST_BKTS-1, (long long)q_histo[N_HIST_BKTS-1]); |
fa0ab85d AB |
674 | fclose(ofp); |
675 | ||
676 | sprintf(fname, "%s_dhist.dat", output_name); | |
677 | ofp = fopen(fname, "w"); | |
678 | if (!ofp) { | |
679 | perror(fname); | |
680 | return; | |
681 | } | |
682 | fprintf(ofp, "# D buckets\n"); | |
683 | for (i = 0; i < (N_HIST_BKTS-1); i++) | |
684 | fprintf(ofp, "%4d %lld\n", (i+1), (long long)d_histo[i]); | |
685 | fprintf(ofp, "\n# D bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1, | |
37d40cb2 | 686 | N_HIST_BKTS-1, (long long)d_histo[N_HIST_BKTS-1]); |
fa0ab85d AB |
687 | fclose(ofp); |
688 | } | |
689 | ||
63eba147 JA |
690 | int output_avgs(FILE *ofp) |
691 | { | |
74dc9101 AB |
692 | if (output_all_data) { |
693 | if (exes == NULL || *exes != '\0') { | |
694 | output_section_hdr(ofp, "Per Process"); | |
ae6d30f4 AB |
695 | output_pip_avg(ofp, "Q2Qdm", pip_q2q_dm_avg); |
696 | output_pip_avg(ofp, "Q2Adm", pip_q2a_dm_avg); | |
697 | output_pip_avg(ofp, "Q2Cdm", pip_q2c_dm_avg); | |
698 | fprintf(ofp, "\n"); | |
699 | ||
74dc9101 AB |
700 | output_pip_avg(ofp, "Q2Q", pip_q2q_avg); |
701 | output_pip_avg(ofp, "Q2A", pip_q2a_avg); | |
ae6d30f4 AB |
702 | output_pip_avg(ofp, "Q2G", pip_q2g_avg); |
703 | output_pip_avg(ofp, "G2I", pip_g2i_avg); | |
704 | output_pip_avg(ofp, "Q2M", pip_q2m_avg); | |
74dc9101 AB |
705 | output_pip_avg(ofp, "I2D", pip_i2d_avg); |
706 | output_pip_avg(ofp, "D2C", pip_d2c_avg); | |
707 | output_pip_avg(ofp, "Q2C", pip_q2c_avg); | |
708 | } | |
63eba147 | 709 | |
74dc9101 | 710 | output_section_hdr(ofp, "Per Device"); |
ae6d30f4 AB |
711 | output_dip_avg(ofp, "Q2Qdm", dip_q2q_dm_avg); |
712 | output_dip_avg(ofp, "Q2Adm", dip_q2a_dm_avg); | |
713 | output_dip_avg(ofp, "Q2Cdm", dip_q2c_dm_avg); | |
714 | fprintf(ofp, "\n"); | |
715 | ||
74dc9101 AB |
716 | output_dip_avg(ofp, "Q2Q", dip_q2q_avg); |
717 | output_dip_avg(ofp, "Q2A", dip_q2a_avg); | |
ae6d30f4 AB |
718 | output_dip_avg(ofp, "Q2G", dip_q2g_avg); |
719 | output_dip_avg(ofp, "G2I", dip_g2i_avg); | |
720 | output_dip_avg(ofp, "Q2M", dip_q2m_avg); | |
74dc9101 AB |
721 | output_dip_avg(ofp, "I2D", dip_i2d_avg); |
722 | output_dip_avg(ofp, "D2C", dip_d2c_avg); | |
723 | output_dip_avg(ofp, "Q2C", dip_q2c_avg); | |
724 | } | |
63eba147 JA |
725 | |
726 | output_section_hdr(ofp, "All Devices"); | |
727 | output_hdr(ofp, "ALL"); | |
ae6d30f4 AB |
728 | __output_avg(ofp, "Q2Qdm", &all_avgs.q2q_dm); |
729 | __output_avg(ofp, "Q2Adm", &all_avgs.q2a_dm); | |
730 | __output_avg(ofp, "Q2Cdm", &all_avgs.q2c_dm); | |
731 | fprintf(ofp, "\n"); | |
732 | ||
63eba147 JA |
733 | __output_avg(ofp, "Q2Q", &all_avgs.q2q); |
734 | __output_avg(ofp, "Q2A", &all_avgs.q2a); | |
ae6d30f4 AB |
735 | __output_avg(ofp, "Q2G", &all_avgs.q2g); |
736 | __output_avg(ofp, "G2I", &all_avgs.g2i); | |
737 | __output_avg(ofp, "Q2M", &all_avgs.q2m); | |
63eba147 | 738 | __output_avg(ofp, "I2D", &all_avgs.i2d); |
ae6d30f4 | 739 | __output_avg(ofp, "M2D", &all_avgs.m2d); |
63eba147 JA |
740 | __output_avg(ofp, "D2C", &all_avgs.d2c); |
741 | __output_avg(ofp, "Q2C", &all_avgs.q2c); | |
b2822cea AB |
742 | fprintf(ofp, "\n"); |
743 | ||
744 | output_section_hdr(ofp, "Device Overhead"); | |
745 | output_dip_prep_ohead(ofp); | |
63eba147 | 746 | |
63eba147 JA |
747 | output_section_hdr(ofp, "Device Merge Information"); |
748 | output_dip_merge_ratio(ofp); | |
749 | ||
4c48f14e AB |
750 | output_section_hdr(ofp, "Device Q2Q Seek Information"); |
751 | output_dip_q2q_seek_info(ofp); | |
752 | ||
753 | output_section_hdr(ofp, "Device D2D Seek Information"); | |
5cd3c859 | 754 | output_dip_seek_info(ofp); |
5225e788 | 755 | |
b2822cea AB |
756 | output_section_hdr(ofp, "Plug Information"); |
757 | output_plug_info(ofp); | |
758 | ||
50f73899 AB |
759 | output_section_hdr(ofp, "Active Requests At Q Information"); |
760 | output_actQ_info(ofp); | |
761 | ||
fa0ab85d AB |
762 | output_histos(); |
763 | ||
951ea56c AB |
764 | if (output_all_data) { |
765 | output_section_hdr(ofp, "Q2D Histogram"); | |
766 | output_q2d_histo(ofp); | |
767 | } | |
768 | ||
63eba147 JA |
769 | return 0; |
770 | } | |
771 | ||
772 | void __output_ranges(FILE *ofp, struct list_head *head_p, float base) | |
773 | { | |
774 | struct range_info *rip; | |
775 | struct list_head *p; | |
776 | float limit = base + 0.4; | |
777 | ||
778 | __list_for_each(p, head_p) { | |
779 | rip = list_entry(p, struct range_info, head); | |
780 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), base); | |
781 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), limit); | |
782 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), limit); | |
783 | fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), base); | |
784 | } | |
785 | } | |
786 | ||
b70a6642 | 787 | int output_regions(FILE *ofp, char *header, struct region_info *reg, |
63eba147 JA |
788 | float base) |
789 | { | |
63eba147 JA |
790 | if (list_len(®->qranges) == 0 && list_len(®->cranges) == 0) |
791 | return 0; | |
792 | ||
793 | fprintf(ofp, "# %16s : q activity\n", header); | |
794 | __output_ranges(ofp, ®->qranges, base); | |
795 | fprintf(ofp, "\n"); | |
796 | ||
797 | fprintf(ofp, "# %16s : c activity\n", header); | |
798 | __output_ranges(ofp, ®->cranges, base + 0.5); | |
799 | fprintf(ofp, "\n"); | |
800 | ||
801 | return 1; | |
802 | } | |
803 | ||
6eb42155 ADB |
804 | struct __od { |
805 | FILE *ofp; | |
806 | float base; | |
807 | }; | |
808 | void __output_dev(struct d_info *dip, void *arg) | |
63eba147 JA |
809 | { |
810 | char header[128]; | |
6eb42155 | 811 | struct __od *odp = arg; |
63eba147 | 812 | |
6eb42155 ADB |
813 | sprintf(header, "%d,%d", MAJOR(dip->device), MINOR(dip->device)); |
814 | if (output_regions(odp->ofp, header, &dip->regions, odp->base)) | |
815 | odp->base += 1.0; | |
63eba147 JA |
816 | } |
817 | ||
818 | float output_devs(FILE *ofp, float base) | |
819 | { | |
6eb42155 | 820 | struct __od od = { .ofp = ofp, .base = base }; |
63eba147 JA |
821 | |
822 | fprintf(ofp, "# Per device\n" ); | |
6eb42155 ADB |
823 | dip_foreach_out(__output_dev, &od); |
824 | return od.base; | |
63eba147 JA |
825 | } |
826 | ||
827 | static inline int exe_match(char *exe, char *name) | |
828 | { | |
829 | return (exe == NULL) || (strstr(name, exe) != NULL); | |
830 | } | |
831 | ||
6eb42155 ADB |
832 | struct __op { |
833 | FILE *ofp; | |
834 | float base; | |
835 | }; | |
836 | void __output_procs(struct p_info *pip, void *arg) | |
63eba147 | 837 | { |
6eb42155 ADB |
838 | struct __op *opp = arg; |
839 | output_regions(opp->ofp, pip->name, &pip->regions, opp->base); | |
840 | opp->base += 1.0; | |
63eba147 JA |
841 | } |
842 | ||
843 | float output_procs(FILE *ofp, float base) | |
844 | { | |
6eb42155 | 845 | struct __op op = { .ofp = ofp, .base = base }; |
63eba147 | 846 | |
6eb42155 ADB |
847 | fprintf(ofp, "# Per process\n" ); |
848 | pip_foreach_out(__output_procs, &op); | |
849 | return op.base; | |
63eba147 JA |
850 | } |
851 | ||
852 | int output_ranges(FILE *ofp) | |
853 | { | |
854 | float base = 0.0; | |
855 | ||
856 | fprintf(ofp, "# %s\n", "Total System"); | |
857 | if (output_regions(ofp, "Total System", &all_regions, base)) | |
858 | base += 1.0; | |
859 | ||
860 | if (n_devs > 1) | |
861 | base = output_devs(ofp, base); | |
862 | ||
863 | base = output_procs(ofp, base); | |
864 | ||
865 | return 0; | |
866 | } |