2 * blktrace output analysis: generate a timeline & gather statistics
4 * Copyright (C) 2006 Alan D. Brunelle <Alan.Brunelle@hp.com>
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.
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.
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
24 typedef struct avg_info *ai_dip_t;
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; }
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; }
32 ai_dip_t dip_q2g_avg(struct d_info *dip) { return &dip->avgs.q2g; }
33 ai_dip_t dip_s2g_avg(struct d_info *dip) { return &dip->avgs.s2g; }
34 ai_dip_t dip_g2i_avg(struct d_info *dip) { return &dip->avgs.g2i; }
35 ai_dip_t dip_q2m_avg(struct d_info *dip) { return &dip->avgs.q2m; }
36 ai_dip_t dip_i2d_avg(struct d_info *dip) { return &dip->avgs.i2d; }
37 ai_dip_t dip_d2c_avg(struct d_info *dip) { return &dip->avgs.d2c; }
39 typedef struct avg_info *ai_pip_t;
40 ai_pip_t pip_q2q_dm_avg(struct p_info *pip) { return &pip->avgs.q2q_dm; }
41 ai_pip_t pip_q2a_dm_avg(struct p_info *pip) { return &pip->avgs.q2a_dm; }
42 ai_pip_t pip_q2c_dm_avg(struct p_info *pip) { return &pip->avgs.q2c_dm; }
44 ai_pip_t pip_q2q_avg(struct p_info *pip) { return &pip->avgs.q2q; }
45 ai_pip_t pip_q2c_avg(struct p_info *pip) { return &pip->avgs.q2c; }
46 ai_pip_t pip_q2a_avg(struct p_info *pip) { return &pip->avgs.q2a; }
47 ai_pip_t pip_q2g_avg(struct p_info *pip) { return &pip->avgs.q2g; }
48 ai_pip_t pip_s2g_avg(struct p_info *pip) { return &pip->avgs.s2g; }
49 ai_pip_t pip_g2i_avg(struct p_info *pip) { return &pip->avgs.g2i; }
50 ai_pip_t pip_q2m_avg(struct p_info *pip) { return &pip->avgs.q2m; }
51 ai_pip_t pip_i2d_avg(struct p_info *pip) { return &pip->avgs.i2d; }
52 ai_pip_t pip_d2c_avg(struct p_info *pip) { return &pip->avgs.d2c; }
54 void output_section_hdr(FILE *ofp, char *hdr)
56 fprintf(ofp, "==================== ");
57 fprintf(ofp, "%s", hdr);
58 fprintf(ofp, " ====================\n\n");
61 void output_hdr(FILE *ofp, char *hdr)
63 fprintf(ofp, "%15s %13s %13s %13s %11s\n",
64 hdr, "MIN", "AVG", "MAX", "N" );
65 fprintf(ofp, "--------------- ------------- ------------- ------------- -----------\n");
68 void __output_avg(FILE *ofp, char *hdr, struct avg_info *ap, int do_easy)
71 ap->avg = BIT_TIME(ap->total) / (double)ap->n;
72 fprintf(ofp, "%-15s %13.9f %13.9f %13.9f %11d\n", hdr,
73 BIT_TIME(ap->min), ap->avg, BIT_TIME(ap->max), ap->n);
75 if (do_easy && easy_parse_avgs) {
77 "%s %.9lf %.9lf %.9lf %d\n",
78 hdr, BIT_TIME(ap->min), ap->avg,
79 BIT_TIME(ap->max), ap->n);
84 static inline char *avg2string(struct avg_info *ap, char *string)
87 sprintf(string, "%13.9f", ap->avg);
95 ai_dip_t (*func)(struct d_info *);
97 void __output_dip_avg(struct d_info *dip, void *arg)
99 struct __oda *odap = arg;
100 ai_dip_t ap = odap->func(dip);
103 ap->avg = BIT_TIME(ap->total) / (double)ap->n;
104 __output_avg(odap->ofp, make_dev_hdr(dev_info, 15, dip, 1),
109 void output_dip_avg(FILE *ofp, char *hdr, ai_dip_t (*func)(struct d_info *))
111 struct __oda oda = { .ofp = ofp, .func = func};
112 output_hdr(ofp, hdr);
113 dip_foreach_out(__output_dip_avg, &oda);
122 void __output_q2d_histo(struct d_info *dip, void *arg)
124 struct __q2d *q2dp = arg;
126 if (q2d_ok(dip->q2d_priv)) {
128 FILE *ofp = q2dp->ofp;
130 fprintf(q2dp->ofp, "%10s | ",
131 make_dev_hdr(dev_info, 15, dip, 1));
132 q2d_display(ofp, dip->q2d_priv);
133 q2d_acc(q2dp->q2d_all, dip->q2d_priv);
138 void output_q2d_histo(FILE *ofp)
140 struct __q2d __q2d = {
142 .q2d_all = q2d_alloc(),
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);
153 fprintf(ofp, "========== | ");
154 q2d_display_dashes(ofp);
155 fprintf(ofp, "%10s | ", "AVG");
156 q2d_display(ofp, __q2d.q2d_all);
160 q2d_free(__q2d.q2d_all);
165 unsigned long long nq, nd, blkmin, blkmax, total;
167 void __output_dip_merge_ratio(struct d_info *dip, void *arg)
171 double ratio, q2c_n, d2c_n;
173 if (dip->n_qs == 0 || dip->n_ds == 0)
175 else if (dip->n_qs < dip->n_ds)
176 dip->n_qs = dip->n_ds;
180 if (q2c_n > 0.0 && d2c_n > 0.0) {
184 ratio = q2c_n / d2c_n;
185 blks_avg = (double)dip->avgs.blks.total / d2c_n;
187 "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n",
188 make_dev_hdr(dev_info, 15, dip, 1),
189 (unsigned long long)dip->n_qs,
190 (unsigned long long)dip->n_ds,
192 (unsigned long long)dip->avgs.blks.min,
193 (unsigned long long)blks_avg,
194 (unsigned long long)dip->avgs.blks.max,
195 (unsigned long long)dip->avgs.blks.total);
197 if (easy_parse_avgs) {
199 "DMI %s %llu %llu %.9lf %llu %llu %llu %llu\n",
200 make_dev_hdr(dev_info, 15, dip, 0),
201 (unsigned long long)dip->n_qs,
202 (unsigned long long)dip->n_ds,
204 (unsigned long long)dip->avgs.blks.min,
205 (unsigned long long)blks_avg,
206 (unsigned long long)dip->avgs.blks.max,
207 (unsigned long long)dip->avgs.blks.total);
210 if (n_merges++ == 0) {
211 merge_data.blkmin = dip->avgs.blks.min;
212 merge_data.blkmax = dip->avgs.blks.max;
215 merge_data.nq += dip->n_qs;
216 merge_data.nd += dip->n_ds;
217 merge_data.total += dip->avgs.blks.total;
218 if (dip->avgs.blks.min < merge_data.blkmin)
219 merge_data.blkmin = dip->avgs.blks.min;
220 if (dip->avgs.blks.max > merge_data.blkmax)
221 merge_data.blkmax = dip->avgs.blks.max;
225 void output_dip_merge_ratio(FILE *ofp)
227 fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total");
228 fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n");
229 dip_foreach_out(__output_dip_merge_ratio, ofp);
231 fprintf(ofp, "---------- | -------- -------- ------- | -------- -------- -------- --------\n");
232 fprintf(ofp, "%10s | %8s %8s %7s | %8s %8s %8s %8s\n", "DEV", "#Q", "#D", "Ratio", "BLKmin", "BLKavg", "BLKmax", "Total");
234 "%10s | %8llu %8llu %7.1lf | %8llu %8llu %8llu %8llu\n",
235 "TOTAL", merge_data.nq, merge_data.nd,
236 (float)merge_data.nq / (float)merge_data.nd,
238 merge_data.total / merge_data.nd,
239 merge_data.blkmax, merge_data.total);
244 struct __ohead_data {
251 struct __ohead_data q2g, g2i, q2m, i2d, d2c, q2c;
254 #define __update_odp(odp, dip, fld) \
256 (odp)-> fld .total += dip->avgs. fld . total; \
257 (odp)-> fld .n += dip->avgs. fld . n; \
260 void __output_dip_prep_ohead(struct d_info *dip, void *arg)
262 if (dip->avgs.q2c.n > 0 && dip->avgs.q2c.total > 0) {
264 struct ohead_data *odp = arg;
265 double q2c_total = (double)(dip->avgs.q2c.total);
268 "%10s | %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%%\n",
269 make_dev_hdr(dev_info, 15, dip, 1),
270 100.0 * (double)(dip->avgs.q2g.total) / q2c_total,
271 100.0 * (double)(dip->avgs.g2i.total) / q2c_total,
272 100.0 * (double)(dip->avgs.q2m.total) / q2c_total,
273 100.0 * (double)(dip->avgs.i2d.total) / q2c_total,
274 100.0 * (double)(dip->avgs.d2c.total) / q2c_total);
276 __update_odp(odp, dip, q2g);
277 __update_odp(odp, dip, g2i);
278 __update_odp(odp, dip, q2m);
279 __update_odp(odp, dip, i2d);
280 __update_odp(odp, dip, d2c);
281 __update_odp(odp, dip, q2c);
285 #define OD_AVG(od, fld, q2c) \
286 (od. fld .n == 0) ? (double)0.0 : \
287 (100.0 * ((double)((od). fld . total) / q2c))
289 void output_dip_prep_ohead(FILE *ofp)
292 struct ohead_data od;
294 memset(&od, 0, sizeof(od));
297 fprintf(ofp, "%10s | %9s %9s %9s %9s %9s\n",
298 "DEV", "Q2G", "G2I", "Q2M", "I2D", "D2C");
299 fprintf(ofp, "---------- | --------- --------- --------- --------- ---------\n");
300 dip_foreach_out(__output_dip_prep_ohead, &od);
302 if (od.q2g.n == 0 && od.g2i.n == 0 && od.q2m.n == 0 &&
303 od.i2d.n == 0 && od.d2c.n == 0)
307 fprintf(ofp, "---------- | --------- --------- --------- --------- ---------\n");
308 fprintf(ofp, "%10s | %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%% %8.4lf%%\n", "Overall",
309 OD_AVG(od, q2g, q2c), OD_AVG(od, g2i, q2c),
310 OD_AVG(od, q2m, q2c), OD_AVG(od, i2d, q2c),
311 OD_AVG(od, d2c, q2c));
317 struct seek_mode_info {
318 struct seek_mode_info *next;
323 long long nseeks, median;
325 struct seek_mode_info *head;
329 void output_seek_mode_info(FILE *ofp, struct o_seek_info *sip)
331 struct seek_mode_info *p, *this, *new_list = NULL;
333 while ((this = sip->head) != NULL) {
334 sip->head = this->next;
337 if (new_list == NULL || this->nseeks > new_list->nseeks)
339 else if (this->nseeks == new_list->nseeks) {
340 for (p = new_list; p != NULL; p = p->next)
341 if (p->mode == this->mode)
345 this->nseeks += p->nseeks;
347 this->next = new_list;
352 fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)",
353 "Average", sip->nseeks, sip->mean / sip->nseeks,
354 sip->median / sip->nseeks, new_list->mode, new_list->nseeks);
356 if (new_list->next) {
358 for (p = new_list->next; p != NULL; p = p->next)
360 fprintf(ofp, "\n%10s %15s %15s %15s ...(%d more)\n", "", "", "", "", i);
364 void add_seek_mode_info(struct o_seek_info *sip, struct mode *mp)
367 long long *lp = mp->modes;
368 struct seek_mode_info *smip;
371 for (i = 0; i < mp->nmds; i++, lp++) {
372 for (smip = sip->head; smip; smip = smip->next) {
373 if (smip->mode == *lp) {
374 smip->nseeks += mp->most_seeks;
379 struct seek_mode_info *new = malloc(sizeof(*new));
381 new->next = sip->head;
384 new->nseeks = mp->most_seeks;
391 static void do_output_dip_seek_info(struct d_info *dip, FILE *ofp, int is_q2q)
399 void *handle = is_q2q ? dip->q2q_handle : dip->seek_handle;
401 nseeks = seeki_nseeks(handle);
403 mean = seeki_mean(handle);
404 median = seeki_median(handle);
405 nmodes = seeki_mode(handle, &m);
407 fprintf(ofp, "%10s | %15lld %15.1lf %15lld | %lld(%d)",
408 make_dev_hdr(dev_info, 15, dip, 1), nseeks, mean,
409 median, nmodes > 0 ? m.modes[0] : 0, m.most_seeks);
411 fprintf(ofp, "\n%10s %15s %15s %15s ...(%d more)\n", "", "", "", "", nmodes-1);
413 for (i = 1; i < nmodes; i++)
414 fprintf(ofp, " %lld", m.modes[i]);
418 if (easy_parse_avgs) {
419 char *rec = is_q2q ? "QSK" : "DSK";
421 "%s %s %lld %.9lf %lld %lld %d",
422 rec, make_dev_hdr(dev_info, 15, dip, 0),
423 nseeks, mean, median,
424 nmodes > 0 ? m.modes[0] : 0, m.most_seeks);
425 for (i = 1; i < nmodes; i++)
426 fprintf(xavgs_ofp, " %lld", m.modes[i]);
427 fprintf(xavgs_ofp, "\n");
430 seek_info.nseeks += nseeks;
431 seek_info.mean += (nseeks * mean);
432 seek_info.median += (nseeks * median);
433 add_seek_mode_info(&seek_info, &m);
438 void __output_dip_seek_info(struct d_info *dip, void *arg)
440 do_output_dip_seek_info(dip, (FILE *)arg, 0);
443 void __output_dip_q2q_seek_info(struct d_info *dip, void *arg)
445 do_output_dip_seek_info(dip, (FILE *)arg, 1);
448 void output_dip_seek_info(FILE *ofp)
451 memset(&seek_info, 0, sizeof(seek_info));
453 fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS",
454 "MEAN", "MEDIAN", "MODE");
455 fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n");
456 dip_foreach_out(__output_dip_seek_info, ofp);
458 fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n");
459 fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n",
460 "Overall", "NSEEKS", "MEAN", "MEDIAN", "MODE");
461 output_seek_mode_info(ofp, &seek_info);
467 void output_dip_q2q_seek_info(FILE *ofp)
470 memset(&seek_info, 0, sizeof(seek_info));
472 fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n", "DEV", "NSEEKS",
473 "MEAN", "MEDIAN", "MODE");
474 fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n");
475 dip_foreach_out(__output_dip_q2q_seek_info, ofp);
477 fprintf(ofp, "---------- | --------------- --------------- --------------- | ---------------\n");
478 fprintf(ofp, "%10s | %15s %15s %15s | %-15s\n",
479 "Overall", "NSEEKS", "MEAN", "MEDIAN", "MODE");
480 output_seek_mode_info(ofp, &seek_info);
488 ai_pip_t (*func)(struct p_info *);
491 void __output_pip_avg(struct p_info *pip, void *arg)
493 struct __opa *opap = arg;
494 ai_pip_t ap = opap->func(pip);
498 snprintf(proc_name, 15, "%s", pip->name);
500 ap->avg = BIT_TIME(ap->total) / (double)ap->n;
501 __output_avg(opap->ofp, proc_name, ap, 0);
505 void output_pip_avg(FILE *ofp, char *hdr, ai_pip_t (*func)(struct p_info *))
507 struct __opa opa = { .ofp = ofp, .func = func };
509 output_hdr(ofp, hdr);
510 pip_foreach_out(__output_pip_avg, &opa);
516 long n_plugs, n_unplugs_t;
520 void __dip_output_plug(struct d_info *dip, void *arg)
527 dip_unplug(dip->device, dip->end_time, 0);
528 if ((dip->nplugs + dip->nplugs_t) > 0) {
529 delta = dip->end_time - dip->start_time;
530 pct = 100.0 * (dip->plugged_time / delta);
532 fprintf(ofp, "%10s | %10d(%10d) | %13.9lf%%\n",
533 make_dev_hdr(dev_info, 15, dip, 1),
534 dip->nplugs, dip->nplugs_t, pct);
536 if (easy_parse_avgs) {
538 "PLG %s %d %d %.9lf\n",
539 make_dev_hdr(dev_info, 15, dip, 0),
540 dip->nplugs, dip->nplugs_t, pct);
544 plug_info.n_plugs += dip->nplugs;
545 plug_info.n_unplugs_t += dip->nplugs_t;
546 plug_info.t_percent += pct;
550 void __dip_output_plug_all(FILE *ofp, struct plug_info *p)
552 fprintf(ofp, "---------- | ---------- ---------- | ----------------\n");
553 fprintf(ofp, "%10s | %10s %10s | %s\n",
554 "Overall", "# Plugs", "# Timer Us", "% Time Q Plugged");
555 fprintf(ofp, "%10s | %10ld(%10ld) | %13.9lf%%\n", "Average",
556 p->n_plugs / n_plugs, p->n_unplugs_t / n_plugs,
557 p->t_percent / n_plugs);
561 __u64 n_nios_uplugs, n_nios_uplugs_t;
562 struct nios_plug_info {
563 __u64 tot_nios_up, tot_nios_up_t;
566 void __dip_output_plug_nios(struct d_info *dip, void *arg)
570 double a_nios_uplug = 0.0, a_nios_uplug_t = 0.0;
572 if (dip->nios_up && dip->nplugs) {
573 a_nios_uplug = (double)dip->nios_up / (double)dip->nplugs;
574 n_nios_uplugs += dip->nplugs;
575 nios_plug_info.tot_nios_up += dip->nios_up;
577 if (dip->nios_upt && dip->nplugs_t) {
578 a_nios_uplug_t = (double)dip->nios_upt / (double)dip->nplugs_t;
579 n_nios_uplugs_t += dip->nplugs_t;
580 nios_plug_info.tot_nios_up_t += dip->nios_upt;
583 fprintf(ofp, "%10s | %10.1lf %10.1lf\n",
584 make_dev_hdr(dev_info, 15, dip, 1),
585 a_nios_uplug, a_nios_uplug_t);
587 if (easy_parse_avgs) {
589 "UPG %s %.9lf %.9lf\n",
590 make_dev_hdr(dev_info, 15, dip, 0),
591 a_nios_uplug, a_nios_uplug_t);
595 void __dip_output_uplug_all(FILE *ofp, struct nios_plug_info *p)
597 double ios_unp = 0.0, ios_unp_to = 0.0;
600 ios_unp = (double)p->tot_nios_up / (double)n_nios_uplugs;
602 ios_unp_to = (double)p->tot_nios_up_t / (double)n_nios_uplugs_t;
604 fprintf(ofp, "---------- | ---------- ----------\n");
605 fprintf(ofp, "%10s | %10s %10s\n",
606 "Overall", "IOs/Unp", "IOs/Unp(to)");
607 fprintf(ofp, "%10s | %10.1lf %10.1lf\n",
608 "Average", ios_unp, ios_unp_to);
611 void output_plug_info(FILE *ofp)
613 fprintf(ofp, "%10s | %10s %10s | %s\n",
614 "DEV", "# Plugs", "# Timer Us", "% Time Q Plugged");
615 fprintf(ofp, "---------- | ---------- ---------- | ----------------\n");
616 dip_foreach_out(__dip_output_plug, ofp);
618 __dip_output_plug_all(ofp, &plug_info);
621 fprintf(ofp, "%10s | %10s %10s\n",
622 "DEV", "IOs/Unp", "IOs/Unp(to)");
623 fprintf(ofp, "---------- | ---------- ----------\n");
624 dip_foreach_out(__dip_output_plug_nios, ofp);
625 if (n_nios_uplugs || n_nios_uplugs_t)
626 __dip_output_uplug_all(ofp, &nios_plug_info);
636 void __dip_output_actQ(struct d_info *dip, void *arg)
638 if (dip->n_qs > 0 && !remapper_dev(dip->device)) {
640 double a_actQs = (double)dip->t_act_q / (double)dip->n_qs;
642 fprintf((FILE *)arg, "%10s | %13.1lf\n",
643 make_dev_hdr(dev_info, 15, dip, 1), a_actQs);
645 if (easy_parse_avgs) {
648 make_dev_hdr(dev_info, 15, dip, 0), a_actQs);
652 actQ_info.t_qs += dip->n_qs;
653 actQ_info.t_act_qs += dip->t_act_q;
657 void __dip_output_actQ_all(FILE *ofp, struct actQ_info *p)
659 fprintf(ofp, "---------- | -------------\n");
660 fprintf(ofp, "%10s | %13s\n", "Overall", "Avgs Reqs @ Q");
661 fprintf(ofp, "%10s | %13.1lf\n", "Average",
662 (double)p->t_act_qs / (double)p->t_qs);
665 void output_actQ_info(FILE *ofp)
667 fprintf(ofp, "%10s | %13s\n", "DEV", "Avg Reqs @ Q");
668 fprintf(ofp, "---------- | -------------\n");
669 dip_foreach_out(__dip_output_actQ, ofp);
671 __dip_output_actQ_all(ofp, &actQ_info);
675 void output_histos(void)
681 if (output_name == NULL) return;
683 sprintf(fname, "%s_qhist.dat", output_name);
684 ofp = my_fopen(fname, "w");
690 fprintf(ofp, "# BTT histogram data\n");
691 fprintf(ofp, "# Q buckets\n");
692 for (i = 0; i < (N_HIST_BKTS-1); i++)
693 fprintf(ofp, "%4d %lld\n", (i+1), (long long)q_histo[i]);
694 fprintf(ofp, "\n# Q bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1,
695 N_HIST_BKTS-1, (long long)q_histo[N_HIST_BKTS-1]);
698 sprintf(fname, "%s_dhist.dat", output_name);
699 ofp = my_fopen(fname, "w");
704 fprintf(ofp, "# D buckets\n");
705 for (i = 0; i < (N_HIST_BKTS-1); i++)
706 fprintf(ofp, "%4d %lld\n", (i+1), (long long)d_histo[i]);
707 fprintf(ofp, "\n# D bucket for > %d\n%4d %lld\n", (int)N_HIST_BKTS-1,
708 N_HIST_BKTS-1, (long long)d_histo[N_HIST_BKTS-1]);
712 int output_avgs(FILE *ofp)
714 if (output_all_data) {
715 if (exes == NULL || *exes != '\0') {
716 output_section_hdr(ofp, "Per Process");
717 output_pip_avg(ofp, "Q2Qdm", pip_q2q_dm_avg);
718 output_pip_avg(ofp, "Q2Adm", pip_q2a_dm_avg);
719 output_pip_avg(ofp, "Q2Cdm", pip_q2c_dm_avg);
722 output_pip_avg(ofp, "Q2Q", pip_q2q_avg);
723 output_pip_avg(ofp, "Q2A", pip_q2a_avg);
724 output_pip_avg(ofp, "Q2G", pip_q2g_avg);
725 output_pip_avg(ofp, "S2G", pip_s2g_avg);
726 output_pip_avg(ofp, "G2I", pip_g2i_avg);
727 output_pip_avg(ofp, "Q2M", pip_q2m_avg);
728 output_pip_avg(ofp, "I2D", pip_i2d_avg);
729 output_pip_avg(ofp, "D2C", pip_d2c_avg);
730 output_pip_avg(ofp, "Q2C", pip_q2c_avg);
733 output_section_hdr(ofp, "Per Device");
734 output_dip_avg(ofp, "Q2Qdm", dip_q2q_dm_avg);
735 output_dip_avg(ofp, "Q2Adm", dip_q2a_dm_avg);
736 output_dip_avg(ofp, "Q2Cdm", dip_q2c_dm_avg);
739 output_dip_avg(ofp, "Q2Q", dip_q2q_avg);
740 output_dip_avg(ofp, "Q2A", dip_q2a_avg);
741 output_dip_avg(ofp, "Q2G", dip_q2g_avg);
742 output_dip_avg(ofp, "S2G", dip_s2g_avg);
743 output_dip_avg(ofp, "G2I", dip_g2i_avg);
744 output_dip_avg(ofp, "Q2M", dip_q2m_avg);
745 output_dip_avg(ofp, "I2D", dip_i2d_avg);
746 output_dip_avg(ofp, "D2C", dip_d2c_avg);
747 output_dip_avg(ofp, "Q2C", dip_q2c_avg);
750 output_section_hdr(ofp, "All Devices");
751 output_hdr(ofp, "ALL");
752 __output_avg(ofp, "Q2Qdm", &all_avgs.q2q_dm, 0);
753 __output_avg(ofp, "Q2Adm", &all_avgs.q2a_dm, 0);
754 __output_avg(ofp, "Q2Cdm", &all_avgs.q2c_dm, 0);
757 __output_avg(ofp, "Q2Q", &all_avgs.q2q, 1);
758 __output_avg(ofp, "Q2A", &all_avgs.q2a, 1);
759 __output_avg(ofp, "Q2G", &all_avgs.q2g, 1);
760 __output_avg(ofp, "S2G", &all_avgs.s2g, 1);
761 __output_avg(ofp, "G2I", &all_avgs.g2i, 1);
762 __output_avg(ofp, "Q2M", &all_avgs.q2m, 1);
763 __output_avg(ofp, "I2D", &all_avgs.i2d, 1);
764 __output_avg(ofp, "M2D", &all_avgs.m2d, 1);
765 __output_avg(ofp, "D2C", &all_avgs.d2c, 1);
766 __output_avg(ofp, "Q2C", &all_avgs.q2c, 1);
769 output_section_hdr(ofp, "Device Overhead");
770 output_dip_prep_ohead(ofp);
772 output_section_hdr(ofp, "Device Merge Information");
773 output_dip_merge_ratio(ofp);
775 output_section_hdr(ofp, "Device Q2Q Seek Information");
776 output_dip_q2q_seek_info(ofp);
778 output_section_hdr(ofp, "Device D2D Seek Information");
779 output_dip_seek_info(ofp);
781 output_section_hdr(ofp, "Plug Information");
782 output_plug_info(ofp);
784 output_section_hdr(ofp, "Active Requests At Q Information");
785 output_actQ_info(ofp);
789 if (output_all_data) {
790 output_section_hdr(ofp, "Q2D Histogram");
791 output_q2d_histo(ofp);
797 void __output_ranges(FILE *ofp, struct list_head *head_p, float base)
799 struct range_info *rip;
801 float limit = base + 0.4;
803 __list_for_each(p, head_p) {
804 rip = list_entry(p, struct range_info, head);
805 fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), base);
806 fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->start), limit);
807 fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), limit);
808 fprintf(ofp, "%13.9lf %5.1f\n", BIT_TIME(rip->end), base);
812 int output_regions(FILE *ofp, char *header, struct region_info *reg,
815 if (list_len(®->qranges) == 0 && list_len(®->cranges) == 0)
818 fprintf(ofp, "# %16s : q activity\n", header);
819 __output_ranges(ofp, ®->qranges, base);
822 fprintf(ofp, "# %16s : c activity\n", header);
823 __output_ranges(ofp, ®->cranges, base + 0.5);
833 void __output_dev(struct d_info *dip, void *arg)
836 struct __od *odp = arg;
838 sprintf(header, "%d,%d", MAJOR(dip->device), MINOR(dip->device));
839 if (output_regions(odp->ofp, header, &dip->regions, odp->base))
843 float output_devs(FILE *ofp, float base)
845 struct __od od = { .ofp = ofp, .base = base };
847 fprintf(ofp, "# Per device\n" );
848 dip_foreach_out(__output_dev, &od);
852 static inline int exe_match(char *exe, char *name)
854 return (exe == NULL) || (strstr(name, exe) != NULL);
861 void __output_procs(struct p_info *pip, void *arg)
863 struct __op *opp = arg;
864 output_regions(opp->ofp, pip->name, &pip->regions, opp->base);
868 float output_procs(FILE *ofp, float base)
870 struct __op op = { .ofp = ofp, .base = base };
872 fprintf(ofp, "# Per process\n" );
873 pip_foreach_out(__output_procs, &op);
877 int output_ranges(FILE *ofp)
881 fprintf(ofp, "# %s\n", "Total System");
882 if (output_regions(ofp, "Total System", &all_regions, base))
886 base = output_devs(ofp, base);
888 base = output_procs(ofp, base);