Commit | Line | Data |
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9e066e23 CM |
1 | /* |
2 | * Copyright (C) 2012 Fusion-io | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public | |
6 | * License v2 as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software | |
660b0411 | 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
9e066e23 CM |
16 | * |
17 | * Parts of this file were imported from Jens Axboe's blktrace sources (also GPL) | |
18 | */ | |
19 | #include <sys/types.h> | |
20 | #include <sys/stat.h> | |
21 | #include <fcntl.h> | |
22 | #include <unistd.h> | |
23 | #include <stdlib.h> | |
24 | #include <stdio.h> | |
25 | #include <math.h> | |
26 | #include <inttypes.h> | |
27 | #include <string.h> | |
28 | #include <asm/types.h> | |
29 | #include <errno.h> | |
30 | #include <sys/mman.h> | |
31 | #include <time.h> | |
32 | #include <math.h> | |
33 | #include <getopt.h> | |
d140b434 JK |
34 | #include <limits.h> |
35 | #include <float.h> | |
9e066e23 CM |
36 | |
37 | #include "plot.h" | |
38 | #include "blkparse.h" | |
39 | #include "list.h" | |
40 | #include "tracers.h" | |
e199d546 | 41 | #include "mpstat.h" |
24e48e03 | 42 | #include "fio.h" |
9e066e23 CM |
43 | |
44 | LIST_HEAD(all_traces); | |
24e48e03 | 45 | LIST_HEAD(fio_traces); |
9e066e23 | 46 | |
ba758825 CM |
47 | static char line[1024]; |
48 | static int line_len = 1024; | |
e199d546 | 49 | static int found_mpstat = 0; |
ba758825 | 50 | static int make_movie = 0; |
776c17af | 51 | static int keep_movie_svgs = 0; |
ba758825 CM |
52 | static int opt_graph_width = 0; |
53 | static int opt_graph_height = 0; | |
54 | ||
cc3d54d5 | 55 | static int columns = 1; |
a78b574c | 56 | static int num_xticks = 7; |
1e1e3f04 | 57 | static int num_yticks = 4; |
cc3d54d5 | 58 | |
d140b434 JK |
59 | static double min_time = 0; |
60 | static double max_time = DBL_MAX; | |
61 | static unsigned long long min_mb = 0; | |
62 | static unsigned long long max_mb = ULLONG_MAX >> 20; | |
63 | ||
f2e40ddd | 64 | int plot_io_action = 0; |
0a43b43f JK |
65 | int io_per_process = 0; |
66 | unsigned int longest_proc_name = 0; | |
f2e40ddd | 67 | |
cc3d54d5 CM |
68 | /* |
69 | * this doesn't include the IO graph, | |
70 | * but it counts the other graphs as they go out | |
71 | */ | |
72 | static int total_graphs_written = 1; | |
73 | ||
9e066e23 CM |
74 | enum { |
75 | IO_GRAPH_INDEX = 0, | |
76 | TPUT_GRAPH_INDEX, | |
24e48e03 | 77 | FIO_GRAPH_INDEX, |
e199d546 CM |
78 | CPU_SYS_GRAPH_INDEX, |
79 | CPU_IO_GRAPH_INDEX, | |
80 | CPU_IRQ_GRAPH_INDEX, | |
81 | CPU_SOFT_GRAPH_INDEX, | |
82 | CPU_USER_GRAPH_INDEX, | |
9e066e23 CM |
83 | LATENCY_GRAPH_INDEX, |
84 | QUEUE_DEPTH_GRAPH_INDEX, | |
85 | IOPS_GRAPH_INDEX, | |
86 | TOTAL_GRAPHS | |
87 | }; | |
88 | ||
e199d546 CM |
89 | enum { |
90 | MPSTAT_SYS = 0, | |
91 | MPSTAT_IRQ, | |
92 | MPSTAT_IO, | |
93 | MPSTAT_SOFT, | |
94 | MPSTAT_USER, | |
95 | MPSTAT_GRAPHS | |
96 | }; | |
97 | ||
9e066e23 CM |
98 | static char *graphs_by_name[] = { |
99 | "io", | |
100 | "tput", | |
24e48e03 | 101 | "fio", |
e199d546 CM |
102 | "cpu-sys", |
103 | "cpu-io", | |
104 | "cpu-irq", | |
105 | "cpu-soft", | |
106 | "cpu-user", | |
9e066e23 CM |
107 | "latency", |
108 | "queue-depth", | |
109 | "iops", | |
110 | }; | |
111 | ||
abf08f96 CM |
112 | enum { |
113 | MOVIE_SPINDLE, | |
114 | MOVIE_RECT, | |
115 | NUM_MOVIE_STYLES, | |
116 | }; | |
117 | ||
118 | char *movie_styles[] = { | |
119 | "spindle", | |
120 | "rect", | |
121 | NULL | |
122 | }; | |
123 | ||
124 | static int movie_style = 0; | |
125 | ||
126 | static int lookup_movie_style(char *str) | |
127 | { | |
128 | int i; | |
129 | ||
130 | for (i = 0; i < NUM_MOVIE_STYLES; i++) { | |
131 | if (strcmp(str, movie_styles[i]) == 0) | |
132 | return i; | |
133 | } | |
134 | return -1; | |
135 | } | |
136 | ||
9e066e23 CM |
137 | static int active_graphs[TOTAL_GRAPHS]; |
138 | static int last_active_graph = IOPS_GRAPH_INDEX; | |
139 | ||
140 | static int label_index = 0; | |
141 | static int num_traces = 0; | |
24e48e03 | 142 | static int num_fio_traces = 0; |
9e066e23 CM |
143 | static int longest_label = 0; |
144 | ||
fb38c665 LB |
145 | static char *graph_title = ""; |
146 | static char *output_filename = "trace.svg"; | |
2203e914 CM |
147 | static char *blktrace_devices[MAX_DEVICES_PER_TRACE]; |
148 | static int num_blktrace_devices = 0; | |
fb38c665 LB |
149 | static char *blktrace_outfile = "trace"; |
150 | static char *blktrace_dest_dir = "."; | |
151 | static char *program_to_run = NULL; | |
a51ad4ae | 152 | static char *ffmpeg_codec = "libx264"; |
fb38c665 | 153 | |
e199d546 CM |
154 | static void alloc_mpstat_gld(struct trace_file *tf) |
155 | { | |
156 | struct graph_line_data **ptr; | |
157 | ||
158 | if (tf->trace->mpstat_num_cpus == 0) | |
159 | return; | |
160 | ||
161 | ptr = calloc((tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS, | |
162 | sizeof(struct graph_line_data *)); | |
163 | if (!ptr) { | |
164 | perror("Unable to allocate mpstat arrays\n"); | |
165 | exit(1); | |
166 | } | |
167 | tf->mpstat_gld = ptr; | |
168 | } | |
169 | ||
9e066e23 CM |
170 | static void enable_all_graphs(void) |
171 | { | |
172 | int i; | |
173 | for (i = 0; i < TOTAL_GRAPHS; i++) | |
174 | active_graphs[i] = 1; | |
175 | } | |
176 | ||
177 | static void disable_all_graphs(void) | |
178 | { | |
179 | int i; | |
180 | for (i = 0; i < TOTAL_GRAPHS; i++) | |
181 | active_graphs[i] = 0; | |
182 | } | |
183 | ||
184 | static int enable_one_graph(char *name) | |
185 | { | |
186 | int i; | |
187 | for (i = 0; i < TOTAL_GRAPHS; i++) { | |
188 | if (strcmp(name, graphs_by_name[i]) == 0) { | |
189 | active_graphs[i] = 1; | |
190 | return 0; | |
191 | } | |
192 | } | |
193 | return -ENOENT; | |
194 | } | |
195 | ||
196 | static int disable_one_graph(char *name) | |
197 | { | |
198 | int i; | |
199 | for (i = 0; i < TOTAL_GRAPHS; i++) { | |
200 | if (strcmp(name, graphs_by_name[i]) == 0) { | |
201 | active_graphs[i] = 0; | |
202 | return 0; | |
203 | } | |
204 | } | |
205 | return -ENOENT; | |
206 | } | |
207 | ||
208 | static int last_graph(void) | |
209 | { | |
210 | int i; | |
211 | for (i = TOTAL_GRAPHS - 1; i >= 0; i--) { | |
212 | if (active_graphs[i]) { | |
213 | return i; | |
214 | } | |
215 | } | |
216 | return -ENOENT; | |
217 | } | |
cc3d54d5 CM |
218 | |
219 | static int graphs_left(int cur) | |
220 | { | |
221 | int i; | |
222 | int left = 0; | |
223 | for (i = cur; i < TOTAL_GRAPHS; i++) { | |
224 | if (active_graphs[i]) | |
225 | left++; | |
226 | } | |
227 | return left; | |
228 | } | |
229 | ||
d7921259 | 230 | static char * join_path(char *dest_dir, char *filename) |
fb38c665 | 231 | { |
d7921259 YL |
232 | /* alloc 2 extra bytes for '/' and '\0' */ |
233 | char *path = malloc(strlen(dest_dir) + strlen(filename) + 2); | |
234 | sprintf(path, "%s%s%s", dest_dir, "/", filename); | |
235 | ||
236 | return path; | |
fb38c665 LB |
237 | } |
238 | ||
9e066e23 CM |
239 | static void add_trace_file(char *filename) |
240 | { | |
241 | struct trace_file *tf; | |
242 | ||
243 | tf = calloc(1, sizeof(*tf)); | |
244 | if (!tf) { | |
245 | fprintf(stderr, "Unable to allocate memory\n"); | |
246 | exit(1); | |
247 | } | |
e199d546 | 248 | tf->label = ""; |
9e066e23 CM |
249 | tf->filename = strdup(filename); |
250 | list_add_tail(&tf->list, &all_traces); | |
0a43b43f | 251 | tf->line_color = "black"; |
9e066e23 CM |
252 | num_traces++; |
253 | } | |
254 | ||
24e48e03 CM |
255 | static void add_fio_trace_file(char *filename) |
256 | { | |
257 | struct trace_file *tf; | |
258 | ||
259 | tf = calloc(1, sizeof(*tf)); | |
260 | if (!tf) { | |
261 | fprintf(stderr, "Unable to allocate memory\n"); | |
262 | exit(1); | |
263 | } | |
264 | tf->label = ""; | |
265 | tf->filename = strdup(filename); | |
266 | list_add_tail(&tf->list, &fio_traces); | |
267 | tf->line_color = pick_fio_color(); | |
268 | tf->fio_trace = 1; | |
269 | num_fio_traces++; | |
270 | } | |
271 | ||
9e066e23 CM |
272 | static void setup_trace_file_graphs(void) |
273 | { | |
274 | struct trace_file *tf; | |
e199d546 | 275 | int i; |
0a43b43f | 276 | int alloc_ptrs; |
9e066e23 | 277 | |
0a43b43f JK |
278 | if (io_per_process) |
279 | alloc_ptrs = 16; | |
280 | else | |
281 | alloc_ptrs = 1; | |
24e48e03 | 282 | |
9e066e23 | 283 | list_for_each_entry(tf, &all_traces, list) { |
2203e914 CM |
284 | tf->tput_reads_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
285 | tf->tput_writes_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); | |
230f0601 JK |
286 | tf->latency_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
287 | tf->queue_depth_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); | |
24e48e03 | 288 | |
230f0601 | 289 | tf->iop_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
0a43b43f JK |
290 | tf->gdd_writes = calloc(alloc_ptrs, sizeof(struct graph_dot_data)); |
291 | tf->gdd_reads = calloc(alloc_ptrs, sizeof(struct graph_dot_data)); | |
292 | tf->io_plots_allocated = alloc_ptrs; | |
e199d546 CM |
293 | |
294 | if (tf->trace->mpstat_num_cpus == 0) | |
295 | continue; | |
296 | ||
297 | alloc_mpstat_gld(tf); | |
298 | for (i = 0; i < (tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i++) { | |
299 | tf->mpstat_gld[i] = | |
230f0601 JK |
300 | alloc_line_data(tf->mpstat_min_seconds, |
301 | tf->mpstat_max_seconds, | |
f752a6eb | 302 | tf->mpstat_max_seconds); |
e199d546 CM |
303 | tf->mpstat_gld[i]->max = 100; |
304 | } | |
9e066e23 | 305 | } |
24e48e03 CM |
306 | |
307 | list_for_each_entry(tf, &fio_traces, list) { | |
308 | if (tf->trace->fio_seconds > 0) { | |
309 | tf->fio_gld = alloc_line_data(tf->min_seconds, | |
310 | tf->max_seconds, | |
311 | tf->stop_seconds); | |
312 | } | |
313 | } | |
314 | ||
9e066e23 CM |
315 | } |
316 | ||
317 | static void read_traces(void) | |
318 | { | |
319 | struct trace_file *tf; | |
320 | struct trace *trace; | |
321 | u64 last_time; | |
322 | u64 ymin; | |
323 | u64 ymax; | |
bfb0e441 CM |
324 | u64 max_bank; |
325 | u64 max_bank_offset; | |
fb38c665 | 326 | char *path = NULL; |
9e066e23 CM |
327 | |
328 | list_for_each_entry(tf, &all_traces, list) { | |
d7921259 | 329 | path = join_path(blktrace_dest_dir, tf->filename); |
24e48e03 | 330 | |
fb38c665 | 331 | trace = open_trace(path); |
9e066e23 CM |
332 | if (!trace) |
333 | exit(1); | |
334 | ||
335 | last_time = find_last_time(trace); | |
336 | tf->trace = trace; | |
6c984075 CM |
337 | tf->max_seconds = SECONDS(last_time) + 1; |
338 | tf->stop_seconds = SECONDS(last_time) + 1; | |
2203e914 | 339 | |
9b9fa04b JK |
340 | find_extreme_offsets(trace, &tf->min_offset, &tf->max_offset, |
341 | &max_bank, &max_bank_offset); | |
342 | filter_outliers(trace, tf->min_offset, tf->max_offset, &ymin, &ymax); | |
343 | tf->min_offset = ymin; | |
9e066e23 | 344 | tf->max_offset = ymax; |
e199d546 | 345 | |
fb38c665 | 346 | read_mpstat(trace, path); |
e199d546 | 347 | tf->mpstat_stop_seconds = trace->mpstat_seconds; |
f752a6eb JK |
348 | tf->mpstat_max_seconds = trace->mpstat_seconds; |
349 | if (tf->mpstat_max_seconds) | |
e199d546 | 350 | found_mpstat = 1; |
24e48e03 | 351 | |
d7921259 | 352 | free(path); |
9e066e23 | 353 | } |
24e48e03 CM |
354 | |
355 | list_for_each_entry(tf, &fio_traces, list) { | |
356 | trace = open_fio_trace(tf->filename); | |
357 | if (!trace) | |
358 | exit(1); | |
359 | tf->trace = trace; | |
360 | tf->max_seconds = tf->trace->fio_seconds; | |
361 | tf->stop_seconds = tf->trace->fio_seconds; | |
362 | } | |
9e066e23 CM |
363 | } |
364 | ||
0a43b43f JK |
365 | static void pick_line_graph_color(void) |
366 | { | |
367 | struct trace_file *tf; | |
368 | int i; | |
369 | ||
370 | list_for_each_entry(tf, &all_traces, list) { | |
371 | for (i = 0; i < tf->io_plots; i++) { | |
372 | if (tf->gdd_reads[i]) { | |
373 | tf->line_color = tf->gdd_reads[i]->color; | |
2203e914 | 374 | tf->reads_color = tf->gdd_reads[i]->color; |
0a43b43f JK |
375 | } |
376 | if (tf->gdd_writes[i]) { | |
377 | tf->line_color = tf->gdd_writes[i]->color; | |
2203e914 | 378 | tf->writes_color = tf->gdd_writes[i]->color; |
0a43b43f | 379 | } |
2203e914 CM |
380 | if (tf->writes_color && tf->reads_color) |
381 | break; | |
0a43b43f | 382 | } |
2203e914 CM |
383 | if (!tf->reads_color) |
384 | tf->reads_color = tf->line_color; | |
385 | if (!tf->writes_color) | |
386 | tf->writes_color = tf->line_color; | |
0a43b43f JK |
387 | } |
388 | } | |
389 | ||
24e48e03 CM |
390 | static void read_fio_events(struct trace_file *tf) |
391 | { | |
392 | u64 bw = 0; | |
393 | int time = 0; | |
394 | int dir = 0; | |
395 | int ret; | |
396 | ||
397 | first_fio(tf->trace); | |
398 | while (1) { | |
399 | ret = read_fio_event(tf->trace, &time, &bw, &dir); | |
400 | if (ret) | |
401 | break; | |
402 | ||
403 | if (dir <= 1) | |
404 | add_fio_gld(time, bw, tf->fio_gld); | |
405 | if (next_fio_line(tf->trace)) | |
406 | break; | |
407 | } | |
408 | } | |
409 | ||
9e066e23 CM |
410 | static void read_trace_events(void) |
411 | { | |
412 | ||
413 | struct trace_file *tf; | |
414 | struct trace *trace; | |
415 | int ret; | |
e199d546 CM |
416 | int i; |
417 | int time; | |
418 | double user, sys, iowait, irq, soft; | |
419 | double max_user = 0, max_sys = 0, max_iowait = 0, | |
420 | max_irq = 0, max_soft = 0; | |
9e066e23 | 421 | |
24e48e03 CM |
422 | list_for_each_entry(tf, &fio_traces, list) |
423 | read_fio_events(tf); | |
424 | ||
9e066e23 CM |
425 | list_for_each_entry(tf, &all_traces, list) { |
426 | trace = tf->trace; | |
24e48e03 | 427 | |
9e066e23 CM |
428 | first_record(trace); |
429 | while (1) { | |
430 | check_record(trace); | |
2203e914 | 431 | add_tput(trace, tf->tput_writes_gld, tf->tput_reads_gld); |
9e066e23 | 432 | add_iop(trace, tf->iop_gld); |
0a43b43f | 433 | add_io(trace, tf); |
9e066e23 CM |
434 | add_pending_io(trace, tf->queue_depth_gld); |
435 | add_completed_io(trace, tf->latency_gld); | |
436 | ret = next_record(trace); | |
437 | if (ret) | |
438 | break; | |
439 | } | |
440 | } | |
e199d546 CM |
441 | list_for_each_entry(tf, &all_traces, list) { |
442 | trace = tf->trace; | |
443 | ||
444 | if (trace->mpstat_num_cpus == 0) | |
445 | continue; | |
446 | ||
447 | first_mpstat(trace); | |
448 | ||
449 | for (time = 0; time < tf->mpstat_stop_seconds; time ++) { | |
450 | for (i = 0; i < (trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i += MPSTAT_GRAPHS) { | |
451 | ret = read_mpstat_event(trace, &user, &sys, | |
452 | &iowait, &irq, &soft); | |
453 | if (ret) | |
454 | goto mpstat_done; | |
455 | if (next_mpstat_line(trace)) | |
456 | goto mpstat_done; | |
457 | ||
458 | if (sys > max_sys) | |
459 | max_sys = sys; | |
460 | if (user > max_user) | |
461 | max_user = user; | |
462 | if (irq > max_irq) | |
463 | max_irq = irq; | |
464 | if (iowait > max_iowait) | |
465 | max_iowait = iowait; | |
466 | ||
467 | add_mpstat_gld(time, sys, tf->mpstat_gld[i + MPSTAT_SYS]); | |
468 | add_mpstat_gld(time, irq, tf->mpstat_gld[i + MPSTAT_IRQ]); | |
469 | add_mpstat_gld(time, soft, tf->mpstat_gld[i + MPSTAT_SOFT]); | |
470 | add_mpstat_gld(time, user, tf->mpstat_gld[i + MPSTAT_USER]); | |
471 | add_mpstat_gld(time, iowait, tf->mpstat_gld[i + MPSTAT_IO]); | |
472 | } | |
473 | if (next_mpstat(trace) == NULL) | |
474 | break; | |
475 | } | |
476 | } | |
477 | ||
478 | mpstat_done: | |
479 | list_for_each_entry(tf, &all_traces, list) { | |
480 | trace = tf->trace; | |
481 | ||
482 | if (trace->mpstat_num_cpus == 0) | |
483 | continue; | |
484 | ||
485 | tf->mpstat_gld[MPSTAT_SYS]->max = max_sys; | |
486 | tf->mpstat_gld[MPSTAT_IRQ]->max = max_irq; | |
487 | tf->mpstat_gld[MPSTAT_SOFT]->max = max_soft; | |
488 | tf->mpstat_gld[MPSTAT_USER]->max = max_user; | |
489 | tf->mpstat_gld[MPSTAT_IO]->max = max_iowait;; | |
490 | } | |
491 | return; | |
9e066e23 CM |
492 | } |
493 | ||
494 | static void set_trace_label(char *label) | |
495 | { | |
496 | int cur = 0; | |
497 | struct trace_file *tf; | |
498 | int len = strlen(label); | |
499 | ||
500 | if (len > longest_label) | |
501 | longest_label = len; | |
502 | ||
503 | list_for_each_entry(tf, &all_traces, list) { | |
24e48e03 CM |
504 | if (cur == label_index) { |
505 | tf->label = strdup(label); | |
506 | label_index++; | |
507 | return; | |
508 | break; | |
509 | } | |
510 | cur++; | |
511 | } | |
512 | list_for_each_entry(tf, &fio_traces, list) { | |
9e066e23 CM |
513 | if (cur == label_index) { |
514 | tf->label = strdup(label); | |
515 | label_index++; | |
516 | break; | |
517 | } | |
518 | cur++; | |
519 | } | |
520 | } | |
521 | ||
9e066e23 CM |
522 | static void set_blktrace_outfile(char *arg) |
523 | { | |
524 | char *s = strdup(arg); | |
525 | char *last_dot = strrchr(s, '.'); | |
526 | ||
527 | if (last_dot) { | |
528 | if (strcmp(last_dot, ".dump") == 0) | |
529 | *last_dot = '\0'; | |
530 | } | |
531 | blktrace_outfile = s; | |
532 | } | |
533 | ||
534 | ||
f752a6eb | 535 | static void compare_minmax_tf(struct trace_file *tf, int *max_seconds, u64 *min_offset, u64 *max_offset) |
9e066e23 | 536 | { |
f752a6eb JK |
537 | if (tf->max_seconds > *max_seconds) |
538 | *max_seconds = tf->max_seconds; | |
ba758825 CM |
539 | if (tf->max_offset > *max_offset) |
540 | *max_offset = tf->max_offset; | |
9b9fa04b JK |
541 | if (tf->min_offset < *min_offset) |
542 | *min_offset = tf->min_offset; | |
9e066e23 CM |
543 | } |
544 | ||
230f0601 | 545 | static void set_all_minmax_tf(int min_seconds, int max_seconds, u64 min_offset, u64 max_offset) |
9e066e23 | 546 | { |
ba758825 | 547 | struct trace_file *tf; |
24e48e03 CM |
548 | struct list_head *traces = &all_traces; |
549 | again: | |
550 | list_for_each_entry(tf, traces, list) { | |
230f0601 | 551 | tf->min_seconds = min_seconds; |
f752a6eb | 552 | tf->max_seconds = max_seconds; |
d140b434 JK |
553 | if (tf->stop_seconds > max_seconds) |
554 | tf->stop_seconds = max_seconds; | |
555 | if (tf->mpstat_max_seconds) { | |
556 | tf->mpstat_min_seconds = min_seconds; | |
557 | tf->mpstat_max_seconds = max_seconds; | |
558 | if (tf->mpstat_stop_seconds > max_seconds) | |
559 | tf->mpstat_stop_seconds = max_seconds; | |
560 | } | |
9b9fa04b | 561 | tf->min_offset = min_offset; |
ba758825 CM |
562 | tf->max_offset = max_offset; |
563 | } | |
24e48e03 CM |
564 | if (traces == &all_traces) { |
565 | traces = &fio_traces; | |
566 | goto again; | |
567 | } | |
ba758825 | 568 | } |
9e066e23 | 569 | |
ba758825 CM |
570 | static char *create_movie_temp_dir(void) |
571 | { | |
572 | char *ret; | |
abf08f96 | 573 | char *pattern = strdup("io-movie-XXXXXX");; |
9e066e23 | 574 | |
ba758825 CM |
575 | ret = mkdtemp(pattern); |
576 | if (!ret) { | |
577 | perror("Unable to create temp directory for movie files"); | |
578 | exit(1); | |
579 | } | |
580 | return ret; | |
581 | } | |
9e066e23 | 582 | |
0a43b43f JK |
583 | static struct pid_plot_history *alloc_pid_plot_history(char *color) |
584 | { | |
585 | struct pid_plot_history *pph; | |
586 | ||
587 | pph = calloc(1, sizeof(struct pid_plot_history)); | |
588 | if (!pph) { | |
589 | perror("memory allocation failed"); | |
590 | exit(1); | |
591 | } | |
592 | pph->history = malloc(sizeof(double) * 4096); | |
593 | if (!pph->history) { | |
594 | perror("memory allocation failed"); | |
595 | exit(1); | |
596 | } | |
597 | pph->history_len = 4096; | |
598 | pph->color = color; | |
599 | ||
600 | return pph; | |
601 | } | |
602 | ||
603 | static struct plot_history *alloc_plot_history(struct trace_file *tf) | |
ba758825 CM |
604 | { |
605 | struct plot_history *ph = calloc(1, sizeof(struct plot_history)); | |
0a43b43f | 606 | int i; |
ba758825 CM |
607 | |
608 | if (!ph) { | |
609 | perror("memory allocation failed"); | |
610 | exit(1); | |
9e066e23 | 611 | } |
0a43b43f JK |
612 | ph->read_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
613 | if (!ph->read_pid_history) { | |
ba758825 CM |
614 | perror("memory allocation failed"); |
615 | exit(1); | |
616 | } | |
0a43b43f JK |
617 | ph->write_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
618 | if (!ph->write_pid_history) { | |
619 | perror("memory allocation failed"); | |
620 | exit(1); | |
621 | } | |
622 | ph->pid_history_count = tf->io_plots; | |
623 | for (i = 0; i < tf->io_plots; i++) { | |
624 | if (tf->gdd_reads[i]) | |
625 | ph->read_pid_history[i] = alloc_pid_plot_history(tf->gdd_reads[i]->color); | |
626 | if (tf->gdd_writes[i]) | |
627 | ph->write_pid_history[i] = alloc_pid_plot_history(tf->gdd_writes[i]->color); | |
628 | } | |
ba758825 | 629 | return ph; |
9e066e23 CM |
630 | } |
631 | ||
0a43b43f | 632 | LIST_HEAD(movie_history); |
ba758825 CM |
633 | int num_histories = 0; |
634 | ||
0a43b43f JK |
635 | static void free_plot_history(struct plot_history *ph) |
636 | { | |
637 | int pid; | |
638 | ||
639 | for (pid = 0; pid < ph->pid_history_count; pid++) { | |
640 | if (ph->read_pid_history[pid]) | |
641 | free(ph->read_pid_history[pid]); | |
642 | if (ph->write_pid_history[pid]) | |
643 | free(ph->write_pid_history[pid]); | |
644 | } | |
645 | free(ph->read_pid_history); | |
646 | free(ph->write_pid_history); | |
647 | free(ph); | |
648 | } | |
649 | ||
ba758825 | 650 | static void add_history(struct plot_history *ph, struct list_head *list) |
9e066e23 | 651 | { |
ba758825 CM |
652 | struct plot_history *entry; |
653 | ||
654 | list_add_tail(&ph->list, list); | |
655 | num_histories++; | |
656 | ||
657 | if (num_histories > 12) { | |
658 | num_histories--; | |
659 | entry = list_entry(list->next, struct plot_history, list); | |
660 | list_del(&entry->list); | |
0a43b43f | 661 | free_plot_history(entry); |
ba758825 | 662 | } |
9e066e23 CM |
663 | } |
664 | ||
ba758825 | 665 | static void plot_movie_history(struct plot *plot, struct list_head *list) |
9e066e23 | 666 | { |
ba758825 | 667 | struct plot_history *ph; |
0a43b43f | 668 | int pid; |
ba758825 | 669 | |
abf08f96 CM |
670 | if (num_histories > 2) |
671 | rewind_spindle_steps(num_histories - 1); | |
672 | ||
ba758825 | 673 | list_for_each_entry(ph, list, list) { |
0a43b43f JK |
674 | for (pid = 0; pid < ph->pid_history_count; pid++) { |
675 | if (ph->read_pid_history[pid]) { | |
676 | if (movie_style == MOVIE_SPINDLE) { | |
677 | svg_io_graph_movie_array_spindle(plot, | |
678 | ph->read_pid_history[pid]); | |
679 | } else { | |
680 | svg_io_graph_movie_array(plot, | |
681 | ph->read_pid_history[pid]); | |
682 | } | |
683 | } | |
684 | if (ph->write_pid_history[pid]) { | |
685 | if (movie_style == MOVIE_SPINDLE) { | |
686 | svg_io_graph_movie_array_spindle(plot, | |
687 | ph->write_pid_history[pid]); | |
688 | } else { | |
689 | svg_io_graph_movie_array(plot, | |
690 | ph->write_pid_history[pid]); | |
691 | } | |
692 | } | |
693 | } | |
ba758825 CM |
694 | } |
695 | } | |
9e066e23 | 696 | |
ba758825 CM |
697 | static void free_all_plot_history(struct list_head *head) |
698 | { | |
699 | struct plot_history *entry; | |
0a43b43f | 700 | |
ba758825 CM |
701 | while (!list_empty(head)) { |
702 | entry = list_entry(head->next, struct plot_history, list); | |
703 | list_del(&entry->list); | |
0a43b43f | 704 | free_plot_history(entry); |
9e066e23 CM |
705 | } |
706 | } | |
707 | ||
0a43b43f JK |
708 | static int count_io_plot_types(void) |
709 | { | |
710 | struct trace_file *tf; | |
711 | int i; | |
712 | int total_io_types = 0; | |
713 | ||
714 | list_for_each_entry(tf, &all_traces, list) { | |
715 | for (i = 0; i < tf->io_plots; i++) { | |
716 | if (tf->gdd_reads[i]) | |
717 | total_io_types++; | |
718 | if (tf->gdd_writes[i]) | |
719 | total_io_types++; | |
720 | } | |
721 | } | |
722 | return total_io_types; | |
723 | } | |
724 | ||
230f0601 | 725 | static void plot_io(struct plot *plot, int min_seconds, int max_seconds, u64 min_offset, u64 max_offset) |
9e066e23 CM |
726 | { |
727 | struct trace_file *tf; | |
0a43b43f | 728 | int i; |
9e066e23 | 729 | |
cc3d54d5 CM |
730 | if (active_graphs[IO_GRAPH_INDEX] == 0) |
731 | return; | |
732 | ||
9e066e23 CM |
733 | setup_axis(plot); |
734 | ||
0a43b43f | 735 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
9e066e23 CM |
736 | |
737 | set_plot_label(plot, "Device IO"); | |
738 | set_ylabel(plot, "Offset (MB)"); | |
a78b574c | 739 | set_yticks(plot, num_yticks, min_offset / (1024 * 1024), |
9b9fa04b | 740 | max_offset / (1024 * 1024), ""); |
230f0601 | 741 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
742 | |
743 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f JK |
744 | char label[256]; |
745 | char *pos; | |
746 | ||
747 | if (!tf->label) | |
748 | label[0] = 0; | |
749 | else { | |
750 | strcpy(label, tf->label); | |
751 | if (io_per_process) | |
752 | strcat(label, " "); | |
753 | } | |
754 | pos = label + strlen(label); | |
755 | ||
756 | for (i = 0; i < tf->io_plots; i++) { | |
2203e914 CM |
757 | if (tf->gdd_writes[i]) { |
758 | svg_io_graph(plot, tf->gdd_writes[i]); | |
759 | if (io_per_process) | |
760 | strcpy(pos, tf->gdd_writes[i]->label); | |
761 | svg_add_legend(plot, label, " Writes", tf->gdd_writes[i]->color); | |
762 | } | |
0a43b43f JK |
763 | if (tf->gdd_reads[i]) { |
764 | svg_io_graph(plot, tf->gdd_reads[i]); | |
765 | if (io_per_process) | |
766 | strcpy(pos, tf->gdd_reads[i]->label); | |
767 | svg_add_legend(plot, label, " Reads", tf->gdd_reads[i]->color); | |
768 | } | |
9e066e23 | 769 | |
9e066e23 CM |
770 | } |
771 | } | |
772 | if (plot->add_xlabel) | |
773 | set_xlabel(plot, "Time (seconds)"); | |
774 | svg_write_legend(plot); | |
775 | close_plot(plot); | |
776 | } | |
777 | ||
230f0601 | 778 | static void plot_tput(struct plot *plot, int min_seconds, int max_seconds) |
9e066e23 CM |
779 | { |
780 | struct trace_file *tf; | |
781 | char *units; | |
782 | char line[128]; | |
783 | u64 max = 0; | |
784 | ||
cc3d54d5 CM |
785 | if (active_graphs[TPUT_GRAPH_INDEX] == 0) |
786 | return; | |
787 | ||
2203e914 CM |
788 | svg_alloc_legend(plot, num_traces * 2); |
789 | ||
9e066e23 | 790 | list_for_each_entry(tf, &all_traces, list) { |
2203e914 CM |
791 | if (tf->tput_writes_gld->max > max) |
792 | max = tf->tput_writes_gld->max; | |
793 | if (tf->tput_reads_gld->max > max) | |
794 | max = tf->tput_reads_gld->max; | |
795 | } | |
796 | list_for_each_entry(tf, &all_traces, list) { | |
797 | if (tf->tput_writes_gld->max > 0) | |
798 | tf->tput_writes_gld->max = max; | |
799 | if (tf->tput_reads_gld->max > 0) | |
800 | tf->tput_reads_gld->max = max; | |
9e066e23 | 801 | } |
9e066e23 | 802 | |
9e066e23 CM |
803 | setup_axis(plot); |
804 | set_plot_label(plot, "Throughput"); | |
805 | ||
806 | tf = list_entry(all_traces.next, struct trace_file, list); | |
807 | ||
808 | scale_line_graph_bytes(&max, &units, 1024); | |
809 | sprintf(line, "%sB/s", units); | |
810 | set_ylabel(plot, line); | |
1e1e3f04 | 811 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 812 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
813 | |
814 | list_for_each_entry(tf, &all_traces, list) { | |
2203e914 CM |
815 | if (tf->tput_writes_gld->max > 0) { |
816 | svg_line_graph(plot, tf->tput_writes_gld, tf->writes_color, 0, 0); | |
817 | svg_add_legend(plot, tf->label, "Writes", tf->writes_color); | |
818 | } | |
819 | if (tf->tput_reads_gld->max > 0) { | |
820 | svg_line_graph(plot, tf->tput_reads_gld, tf->reads_color, 0, 0); | |
821 | svg_add_legend(plot, tf->label, "Reads", tf->reads_color); | |
822 | } | |
9e066e23 CM |
823 | } |
824 | ||
825 | if (plot->add_xlabel) | |
826 | set_xlabel(plot, "Time (seconds)"); | |
2203e914 CM |
827 | |
828 | svg_write_legend(plot); | |
9e066e23 | 829 | close_plot(plot); |
cc3d54d5 | 830 | total_graphs_written++; |
9e066e23 CM |
831 | } |
832 | ||
24e48e03 CM |
833 | static void plot_fio_tput(struct plot *plot, int min_seconds, int max_seconds) |
834 | { | |
835 | struct trace_file *tf; | |
836 | char *units; | |
837 | char line[128]; | |
838 | u64 max = 0; | |
839 | ||
840 | if (num_fio_traces == 0 || active_graphs[FIO_GRAPH_INDEX] == 0) | |
841 | return; | |
842 | ||
843 | if (num_fio_traces > 1) | |
844 | svg_alloc_legend(plot, num_fio_traces); | |
845 | ||
846 | list_for_each_entry(tf, &fio_traces, list) { | |
847 | if (tf->fio_gld->max > max) | |
848 | max = tf->fio_gld->max; | |
849 | } | |
850 | ||
851 | list_for_each_entry(tf, &fio_traces, list) { | |
852 | if (tf->fio_gld->max > 0) | |
853 | tf->fio_gld->max = max; | |
854 | } | |
855 | ||
856 | setup_axis(plot); | |
857 | set_plot_label(plot, "Fio Throughput"); | |
858 | ||
859 | tf = list_entry(all_traces.next, struct trace_file, list); | |
860 | ||
861 | scale_line_graph_bytes(&max, &units, 1024); | |
862 | sprintf(line, "%sB/s", units); | |
863 | set_ylabel(plot, line); | |
864 | set_yticks(plot, num_yticks, 0, max, ""); | |
865 | ||
866 | set_xticks(plot, num_xticks, min_seconds, max_seconds); | |
867 | list_for_each_entry(tf, &fio_traces, list) { | |
868 | if (tf->fio_gld->max > 0) { | |
869 | svg_line_graph(plot, tf->fio_gld, tf->line_color, 0, 0); | |
870 | if (num_fio_traces > 1) | |
871 | svg_add_legend(plot, tf->label, "", tf->line_color); | |
872 | } | |
873 | } | |
874 | ||
875 | if (plot->add_xlabel) | |
876 | set_xlabel(plot, "Time (seconds)"); | |
877 | ||
878 | if (num_fio_traces > 1) | |
879 | svg_write_legend(plot); | |
880 | close_plot(plot); | |
881 | total_graphs_written++; | |
882 | } | |
883 | ||
f752a6eb | 884 | static void plot_cpu(struct plot *plot, int max_seconds, char *label, |
8ed9516f CM |
885 | int active_index, int gld_index) |
886 | { | |
887 | struct trace_file *tf; | |
888 | int max = 0; | |
889 | int i; | |
890 | int gld_i; | |
891 | char *color; | |
892 | double avg = 0; | |
893 | int ymax; | |
894 | int plotted = 0; | |
895 | ||
cc3d54d5 CM |
896 | if (active_graphs[active_index] == 0) |
897 | return; | |
898 | ||
8ed9516f CM |
899 | list_for_each_entry(tf, &all_traces, list) { |
900 | if (tf->trace->mpstat_num_cpus > max) | |
901 | max = tf->trace->mpstat_num_cpus; | |
902 | } | |
903 | if (max == 0) | |
cc3d54d5 | 904 | return; |
8ed9516f CM |
905 | |
906 | tf = list_entry(all_traces.next, struct trace_file, list); | |
907 | ||
908 | ymax = tf->mpstat_gld[gld_index]->max; | |
909 | if (ymax == 0) | |
cc3d54d5 | 910 | return; |
8ed9516f CM |
911 | |
912 | svg_alloc_legend(plot, num_traces * max); | |
913 | ||
8ed9516f CM |
914 | setup_axis(plot); |
915 | set_plot_label(plot, label); | |
916 | ||
f752a6eb | 917 | max_seconds = tf->mpstat_max_seconds; |
8ed9516f | 918 | |
1e1e3f04 | 919 | set_yticks(plot, num_yticks, 0, tf->mpstat_gld[gld_index]->max, ""); |
8ed9516f | 920 | set_ylabel(plot, "Percent"); |
230f0601 | 921 | set_xticks(plot, num_xticks, tf->mpstat_min_seconds, max_seconds); |
8ed9516f | 922 | |
0a43b43f | 923 | reset_cpu_color(); |
8ed9516f | 924 | list_for_each_entry(tf, &all_traces, list) { |
1e1e3f04 CM |
925 | if (tf->mpstat_gld == 0) |
926 | break; | |
230f0601 JK |
927 | for (i = tf->mpstat_gld[0]->min_seconds; |
928 | i < tf->mpstat_gld[0]->stop_seconds; i++) { | |
8ed9516f CM |
929 | if (tf->mpstat_gld[gld_index]->data[i].count) { |
930 | avg += (tf->mpstat_gld[gld_index]->data[i].sum / | |
931 | tf->mpstat_gld[gld_index]->data[i].count); | |
932 | } | |
933 | } | |
230f0601 JK |
934 | avg /= tf->mpstat_gld[gld_index]->stop_seconds - |
935 | tf->mpstat_gld[gld_index]->min_seconds; | |
8ed9516f CM |
936 | color = pick_cpu_color(); |
937 | svg_line_graph(plot, tf->mpstat_gld[0], color, 0, 0); | |
938 | svg_add_legend(plot, tf->label, " avg", color); | |
939 | ||
940 | for (i = 1; i < tf->trace->mpstat_num_cpus + 1; i++) { | |
941 | struct graph_line_data *gld = tf->mpstat_gld[i * MPSTAT_GRAPHS + gld_index]; | |
942 | double this_avg = 0; | |
943 | ||
230f0601 JK |
944 | for (gld_i = gld->min_seconds; |
945 | gld_i < gld->stop_seconds; gld_i++) { | |
f5f8c982 CM |
946 | if (gld->data[i].count) { |
947 | this_avg += gld->data[i].sum / | |
948 | gld->data[i].count; | |
949 | } | |
950 | } | |
8ed9516f | 951 | |
230f0601 | 952 | this_avg /= gld->stop_seconds - gld->min_seconds; |
8ed9516f | 953 | |
230f0601 JK |
954 | for (gld_i = gld->min_seconds; |
955 | gld_i < gld->stop_seconds; gld_i++) { | |
8ed9516f CM |
956 | double val; |
957 | ||
958 | if (gld->data[gld_i].count == 0) | |
959 | continue; | |
960 | val = (double)gld->data[gld_i].sum / | |
961 | gld->data[gld_i].count; | |
962 | ||
963 | if (this_avg > avg + 30 || val > 95) { | |
964 | color = pick_cpu_color(); | |
965 | svg_line_graph(plot, gld, color, avg + 30, 95); | |
966 | snprintf(line, line_len, " CPU %d\n", i - 1); | |
967 | svg_add_legend(plot, tf->label, line, color); | |
968 | plotted++; | |
969 | break; | |
970 | } | |
971 | ||
972 | } | |
973 | } | |
974 | } | |
975 | ||
976 | if (plot->add_xlabel) | |
977 | set_xlabel(plot, "Time (seconds)"); | |
978 | ||
979 | if (!plot->no_legend) { | |
980 | svg_write_legend(plot); | |
981 | svg_free_legend(plot); | |
982 | } | |
cc3d54d5 CM |
983 | close_plot(plot); |
984 | total_graphs_written++; | |
8ed9516f CM |
985 | } |
986 | ||
230f0601 | 987 | static void plot_queue_depth(struct plot *plot, int min_seconds, int max_seconds) |
8ed9516f CM |
988 | { |
989 | struct trace_file *tf; | |
990 | ||
cc3d54d5 CM |
991 | if (active_graphs[QUEUE_DEPTH_GRAPH_INDEX] == 0) |
992 | return; | |
8ed9516f CM |
993 | |
994 | setup_axis(plot); | |
995 | set_plot_label(plot, "Queue Depth"); | |
996 | if (num_traces > 1) | |
997 | svg_alloc_legend(plot, num_traces); | |
998 | ||
999 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1000 | set_ylabel(plot, "Pending IO"); | |
1e1e3f04 | 1001 | set_yticks(plot, num_yticks, 0, tf->queue_depth_gld->max, ""); |
230f0601 | 1002 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
8ed9516f CM |
1003 | |
1004 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1005 | svg_line_graph(plot, tf->queue_depth_gld, tf->line_color, 0, 0); |
8ed9516f | 1006 | if (num_traces > 1) |
0a43b43f | 1007 | svg_add_legend(plot, tf->label, "", tf->line_color); |
8ed9516f CM |
1008 | } |
1009 | ||
1010 | if (plot->add_xlabel) | |
1011 | set_xlabel(plot, "Time (seconds)"); | |
1012 | if (num_traces > 1) | |
1013 | svg_write_legend(plot); | |
8ed9516f | 1014 | close_plot(plot); |
cc3d54d5 | 1015 | total_graphs_written++; |
8ed9516f CM |
1016 | } |
1017 | ||
ba758825 CM |
1018 | static void convert_movie_files(char *movie_dir) |
1019 | { | |
1020 | fprintf(stderr, "Converting svg files in %s\n", movie_dir); | |
1021 | snprintf(line, line_len, "find %s -name \\*.svg | xargs -I{} -n 1 -P 8 rsvg-convert -o {}.png {}", | |
1022 | movie_dir); | |
1023 | system(line); | |
1024 | } | |
1025 | ||
1026 | static void mencode_movie(char *movie_dir) | |
1027 | { | |
aff25f0c | 1028 | fprintf(stderr, "Creating movie %s with ffmpeg\n", movie_dir); |
abf08f96 | 1029 | snprintf(line, line_len, "ffmpeg -r 20 -y -i %s/%%10d-%s.svg.png -b:v 250k " |
a51ad4ae ND |
1030 | "-vcodec %s %s", movie_dir, output_filename, ffmpeg_codec, |
1031 | output_filename); | |
ba758825 CM |
1032 | system(line); |
1033 | } | |
1034 | ||
aff25f0c ES |
1035 | static void tencode_movie(char *movie_dir) |
1036 | { | |
1037 | fprintf(stderr, "Creating movie %s with png2theora\n", movie_dir); | |
1038 | snprintf(line, line_len, "png2theora -o %s %s/%%010d-%s.svg.png", | |
1039 | output_filename, movie_dir, output_filename); | |
1040 | system(line); | |
1041 | } | |
1042 | ||
1043 | static void encode_movie(char *movie_dir) | |
1044 | { | |
1045 | char *last_dot = strrchr(output_filename, '.'); | |
1046 | ||
1047 | if (last_dot && | |
1048 | (!strncmp(last_dot, ".ogg", 4) || !strncmp(last_dot, ".ogv", 4))) { | |
1049 | tencode_movie(movie_dir); | |
1050 | } else | |
1051 | mencode_movie(movie_dir); | |
1052 | } | |
1053 | ||
ba758825 CM |
1054 | static void cleanup_movie(char *movie_dir) |
1055 | { | |
776c17af CM |
1056 | if (keep_movie_svgs) { |
1057 | fprintf(stderr, "Keeping movie dir %s\n", movie_dir); | |
1058 | return; | |
1059 | } | |
ba758825 CM |
1060 | fprintf(stderr, "Removing movie dir %s\n", movie_dir); |
1061 | snprintf(line, line_len, "rm %s/*", movie_dir); | |
1062 | system(line); | |
1063 | ||
1064 | snprintf(line, line_len, "rmdir %s", movie_dir); | |
1065 | system(line); | |
1066 | } | |
1067 | ||
1068 | static void plot_io_movie(struct plot *plot) | |
1069 | { | |
1070 | struct trace_file *tf; | |
1071 | char *movie_dir = create_movie_temp_dir(); | |
0a43b43f JK |
1072 | int i, pid; |
1073 | struct plot_history *history; | |
ba758825 CM |
1074 | int batch_i; |
1075 | int movie_len = 30; | |
abf08f96 | 1076 | int movie_frames_per_sec = 20; |
ba758825 CM |
1077 | int total_frames = movie_len * movie_frames_per_sec; |
1078 | int rows, cols; | |
1079 | int batch_count; | |
8ed9516f CM |
1080 | int graph_width_factor = 5; |
1081 | int orig_y_offset; | |
ba758825 CM |
1082 | |
1083 | get_graph_size(&cols, &rows); | |
1084 | batch_count = cols / total_frames; | |
1085 | ||
1086 | if (batch_count == 0) | |
1087 | batch_count = 1; | |
1088 | ||
1089 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f JK |
1090 | char label[256]; |
1091 | char *pos; | |
1092 | ||
1093 | if (!tf->label) | |
1094 | label[0] = 0; | |
1095 | else { | |
1096 | strcpy(label, tf->label); | |
1097 | if (io_per_process) | |
1098 | strcat(label, " "); | |
1099 | } | |
1100 | pos = label + strlen(label); | |
ba758825 CM |
1101 | |
1102 | i = 0; | |
1103 | while (i < cols) { | |
1104 | snprintf(line, line_len, "%s/%010d-%s.svg", movie_dir, i, output_filename); | |
1105 | set_plot_output(plot, line); | |
ba758825 | 1106 | set_plot_title(plot, graph_title); |
8ed9516f CM |
1107 | orig_y_offset = plot->start_y_offset; |
1108 | ||
1109 | plot->no_legend = 1; | |
1110 | ||
1111 | set_graph_size(cols / graph_width_factor, rows / 8); | |
cc3d54d5 | 1112 | plot->timeline = i / graph_width_factor; |
8ed9516f | 1113 | |
0a43b43f JK |
1114 | plot_tput(plot, tf->min_seconds, |
1115 | tf->max_seconds); | |
8ed9516f | 1116 | |
0a43b43f | 1117 | plot_cpu(plot, tf->max_seconds, |
cc3d54d5 | 1118 | "CPU System Time", CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
8ed9516f | 1119 | |
cc3d54d5 | 1120 | plot->direction = PLOT_ACROSS; |
0a43b43f | 1121 | plot_queue_depth(plot, tf->min_seconds, tf->max_seconds); |
8ed9516f CM |
1122 | |
1123 | /* movie graph starts here */ | |
1124 | plot->start_y_offset = orig_y_offset; | |
1125 | set_graph_size(cols - cols / graph_width_factor, rows); | |
1126 | plot->no_legend = 0; | |
cc3d54d5 CM |
1127 | plot->timeline = 0; |
1128 | plot->direction = PLOT_DOWN;; | |
8ed9516f | 1129 | |
abf08f96 CM |
1130 | if (movie_style == MOVIE_SPINDLE) |
1131 | setup_axis_spindle(plot); | |
1132 | else | |
1133 | setup_axis(plot); | |
1134 | ||
0a43b43f | 1135 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
ba758825 | 1136 | |
0a43b43f JK |
1137 | history = alloc_plot_history(tf); |
1138 | history->col = i; | |
ba758825 | 1139 | |
0a43b43f JK |
1140 | for (pid = 0; pid < tf->io_plots; pid++) { |
1141 | if (tf->gdd_reads[pid]) { | |
1142 | if (io_per_process) | |
1143 | strcpy(pos, tf->gdd_reads[pid]->label); | |
1144 | svg_add_legend(plot, label, " Reads", tf->gdd_reads[pid]->color); | |
1145 | } | |
1146 | if (tf->gdd_writes[pid]) { | |
1147 | if (io_per_process) | |
1148 | strcpy(pos, tf->gdd_writes[pid]->label); | |
1149 | svg_add_legend(plot, label, " Writes", tf->gdd_writes[pid]->color); | |
1150 | } | |
1151 | } | |
ba758825 CM |
1152 | |
1153 | batch_i = 0; | |
1154 | while (i < cols && batch_i < batch_count) { | |
0a43b43f JK |
1155 | for (pid = 0; pid < tf->io_plots; pid++) { |
1156 | if (tf->gdd_reads[pid]) { | |
1157 | svg_io_graph_movie(tf->gdd_reads[pid], | |
1158 | history->read_pid_history[pid], | |
1159 | i); | |
1160 | } | |
1161 | if (tf->gdd_writes[pid]) { | |
1162 | svg_io_graph_movie(tf->gdd_writes[pid], | |
1163 | history->write_pid_history[pid], | |
1164 | i); | |
1165 | } | |
1166 | } | |
ba758825 CM |
1167 | i++; |
1168 | batch_i++; | |
1169 | } | |
1170 | ||
0a43b43f | 1171 | add_history(history, &movie_history); |
ba758825 | 1172 | |
0a43b43f | 1173 | plot_movie_history(plot, &movie_history); |
ba758825 CM |
1174 | |
1175 | svg_write_legend(plot); | |
1176 | close_plot(plot); | |
ba758825 | 1177 | close_plot(plot); |
ba758825 | 1178 | |
abf08f96 | 1179 | close_plot_file(plot); |
ba758825 | 1180 | } |
0a43b43f | 1181 | free_all_plot_history(&movie_history); |
ba758825 CM |
1182 | } |
1183 | convert_movie_files(movie_dir); | |
aff25f0c | 1184 | encode_movie(movie_dir); |
ba758825 CM |
1185 | cleanup_movie(movie_dir); |
1186 | free(movie_dir); | |
1187 | } | |
1188 | ||
230f0601 | 1189 | static void plot_latency(struct plot *plot, int min_seconds, int max_seconds) |
9e066e23 CM |
1190 | { |
1191 | struct trace_file *tf; | |
1192 | char *units; | |
1193 | char line[128]; | |
1194 | u64 max = 0; | |
1195 | ||
1196 | if (active_graphs[LATENCY_GRAPH_INDEX] == 0) | |
1197 | return; | |
1198 | ||
1199 | if (num_traces > 1) | |
1200 | svg_alloc_legend(plot, num_traces); | |
1e1e3f04 | 1201 | |
9e066e23 CM |
1202 | list_for_each_entry(tf, &all_traces, list) { |
1203 | if (tf->latency_gld->max > max) | |
1204 | max = tf->latency_gld->max; | |
1205 | } | |
1e1e3f04 | 1206 | |
9e066e23 CM |
1207 | list_for_each_entry(tf, &all_traces, list) |
1208 | tf->latency_gld->max = max; | |
1209 | ||
9e066e23 CM |
1210 | setup_axis(plot); |
1211 | set_plot_label(plot, "IO Latency"); | |
1212 | ||
1213 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1214 | ||
1215 | scale_line_graph_time(&max, &units); | |
1216 | sprintf(line, "latency (%ss)", units); | |
1217 | set_ylabel(plot, line); | |
1e1e3f04 | 1218 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 1219 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1220 | |
1221 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1222 | svg_line_graph(plot, tf->latency_gld, tf->line_color, 0, 0); |
9e066e23 | 1223 | if (num_traces > 1) |
0a43b43f | 1224 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1225 | } |
1226 | ||
1227 | if (plot->add_xlabel) | |
1228 | set_xlabel(plot, "Time (seconds)"); | |
1229 | if (num_traces > 1) | |
1230 | svg_write_legend(plot); | |
1231 | close_plot(plot); | |
cc3d54d5 | 1232 | total_graphs_written++; |
9e066e23 CM |
1233 | } |
1234 | ||
230f0601 | 1235 | static void plot_iops(struct plot *plot, int min_seconds, int max_seconds) |
9e066e23 CM |
1236 | { |
1237 | struct trace_file *tf; | |
1238 | char *units; | |
1239 | u64 max = 0; | |
1240 | ||
1241 | if (active_graphs[IOPS_GRAPH_INDEX] == 0) | |
1242 | return; | |
1243 | ||
1244 | list_for_each_entry(tf, &all_traces, list) { | |
1245 | if (tf->iop_gld->max > max) | |
1246 | max = tf->iop_gld->max; | |
1247 | } | |
1248 | ||
1249 | list_for_each_entry(tf, &all_traces, list) | |
1250 | tf->iop_gld->max = max; | |
1251 | ||
9e066e23 CM |
1252 | setup_axis(plot); |
1253 | set_plot_label(plot, "IOPs"); | |
1254 | if (num_traces > 1) | |
1255 | svg_alloc_legend(plot, num_traces); | |
1256 | ||
1257 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1258 | ||
1259 | scale_line_graph_bytes(&max, &units, 1000); | |
1260 | set_ylabel(plot, "IO/s"); | |
1261 | ||
1e1e3f04 | 1262 | set_yticks(plot, num_yticks, 0, max, units); |
230f0601 | 1263 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1264 | |
1265 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1266 | svg_line_graph(plot, tf->iop_gld, tf->line_color, 0, 0); |
9e066e23 | 1267 | if (num_traces > 1) |
0a43b43f | 1268 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1269 | } |
1270 | ||
1271 | if (plot->add_xlabel) | |
1272 | set_xlabel(plot, "Time (seconds)"); | |
1273 | if (num_traces > 1) | |
1274 | svg_write_legend(plot); | |
1275 | ||
1276 | close_plot(plot); | |
cc3d54d5 CM |
1277 | total_graphs_written++; |
1278 | } | |
1279 | ||
1280 | static void check_plot_columns(struct plot *plot, int index) | |
1281 | { | |
1282 | int count; | |
1283 | ||
1284 | if (columns > 1 && (total_graphs_written == 0 || | |
1285 | total_graphs_written % columns != 0)) { | |
1286 | count = graphs_left(index); | |
1287 | if (plot->direction == PLOT_DOWN) { | |
1288 | plot->start_x_offset = 0; | |
1289 | if (count <= columns) | |
1290 | plot->add_xlabel = 1; | |
1291 | } | |
1292 | plot->direction = PLOT_ACROSS; | |
1293 | ||
1294 | } else { | |
1295 | plot->direction = PLOT_DOWN; | |
1296 | if (index == last_active_graph) | |
1297 | plot->add_xlabel = 1; | |
1298 | } | |
1299 | ||
9e066e23 CM |
1300 | } |
1301 | ||
ba758825 CM |
1302 | enum { |
1303 | HELP_LONG_OPT = 1, | |
1304 | }; | |
1305 | ||
24e48e03 | 1306 | char *option_string = "F:T:t:o:l:r:O:N:d:D:p:m::h:w:c:x:y:a:C:PK"; |
ba758825 | 1307 | static struct option long_options[] = { |
cc3d54d5 | 1308 | {"columns", required_argument, 0, 'c'}, |
24e48e03 | 1309 | {"fio-trace", required_argument, 0, 'F'}, |
ba758825 CM |
1310 | {"title", required_argument, 0, 'T'}, |
1311 | {"trace", required_argument, 0, 't'}, | |
1312 | {"output", required_argument, 0, 'o'}, | |
1313 | {"label", required_argument, 0, 'l'}, | |
1314 | {"rolling", required_argument, 0, 'r'}, | |
1315 | {"no-graph", required_argument, 0, 'N'}, | |
1316 | {"only-graph", required_argument, 0, 'O'}, | |
1317 | {"device", required_argument, 0, 'd'}, | |
fb38c665 | 1318 | {"blktrace-destination", required_argument, 0, 'D'}, |
ba758825 | 1319 | {"prog", required_argument, 0, 'p'}, |
abf08f96 | 1320 | {"movie", optional_argument, 0, 'm'}, |
a51ad4ae | 1321 | {"codec", optional_argument, 0, 'C'}, |
776c17af | 1322 | {"keep-movie-svgs", no_argument, 0, 'K'}, |
ba758825 CM |
1323 | {"width", required_argument, 0, 'w'}, |
1324 | {"height", required_argument, 0, 'h'}, | |
d140b434 JK |
1325 | {"xzoom", required_argument, 0, 'x'}, |
1326 | {"yzoom", required_argument, 0, 'y'}, | |
f2e40ddd | 1327 | {"io-plot-action", required_argument, 0, 'a'}, |
0a43b43f | 1328 | {"per-process-io", no_argument, 0, 'P'}, |
5a870f23 | 1329 | {"help", no_argument, 0, HELP_LONG_OPT}, |
ba758825 CM |
1330 | {0, 0, 0, 0} |
1331 | }; | |
1332 | ||
1333 | static void print_usage(void) | |
1334 | { | |
1335 | fprintf(stderr, "iowatcher usage:\n" | |
1336 | "\t-d (--device): device for blktrace to trace\n" | |
fb38c665 | 1337 | "\t-D (--blktrace-destination): destination for blktrace\n" |
ba758825 | 1338 | "\t-t (--trace): trace file name (more than one allowed)\n" |
24e48e03 | 1339 | "\t-F (--fio-trace): fio bandwidth trace (more than one allowed)\n" |
ba758825 CM |
1340 | "\t-l (--label): trace label in the graph\n" |
1341 | "\t-o (--output): output file name (SVG only)\n" | |
1342 | "\t-p (--prog): program to run while blktrace is run\n" | |
776c17af | 1343 | "\t-K (--keep-movie-svgs keep svgs generated for movie mode\n" |
c5245584 | 1344 | "\t-m (--movie [=spindle|rect]): create IO animations\n" |
a51ad4ae | 1345 | "\t-C (--codec): ffmpeg codec. Use ffmpeg -codecs to list\n" |
ba758825 CM |
1346 | "\t-r (--rolling): number of seconds in the rolling averge\n" |
1347 | "\t-T (--title): graph title\n" | |
5122a20d CM |
1348 | "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, \n" |
1349 | "\t\t\tiops, cpu-sys, cpu-io, cpu-irq cpu-soft cpu-user)\n" | |
1350 | "\t-O (--only-graph): add a single graph to the output\n" | |
ba758825 CM |
1351 | "\t-h (--height): set the height of each graph\n" |
1352 | "\t-w (--width): set the width of each graph\n" | |
cc3d54d5 | 1353 | "\t-c (--columns): numbers of columns in graph output\n" |
d140b434 JK |
1354 | "\t-x (--xzoom): limit processed time to min:max\n" |
1355 | "\t-y (--yzoom): limit processed sectors to min:max\n" | |
f2e40ddd | 1356 | "\t-a (--io-plot-action): plot given action (one of Q,D,C) in IO graph\n" |
0a43b43f | 1357 | "\t-P (--per-process-io): distinguish between processes in IO graph\n" |
ba758825 CM |
1358 | ); |
1359 | exit(1); | |
1360 | } | |
1361 | ||
d140b434 JK |
1362 | static int parse_double_range(char *str, double *min, double *max) |
1363 | { | |
1364 | char *end; | |
1365 | ||
1366 | /* Empty lower bound - leave original value */ | |
1367 | if (str[0] != ':') { | |
1368 | *min = strtod(str, &end); | |
1369 | if (*min == HUGE_VAL || *min == -HUGE_VAL) | |
1370 | return -ERANGE; | |
1371 | if (*end != ':') | |
1372 | return -EINVAL; | |
1373 | } else | |
1374 | end = str; | |
1375 | /* Empty upper bound - leave original value */ | |
1376 | if (end[1]) { | |
1377 | *max = strtod(end+1, &end); | |
1378 | if (*max == HUGE_VAL || *max == -HUGE_VAL) | |
1379 | return -ERANGE; | |
1380 | if (*end != 0) | |
1381 | return -EINVAL; | |
1382 | } | |
1383 | if (*min > *max) | |
1384 | return -EINVAL; | |
1385 | return 0; | |
1386 | } | |
1387 | ||
1388 | static int parse_ull_range(char *str, unsigned long long *min, | |
1389 | unsigned long long *max) | |
1390 | { | |
1391 | char *end; | |
1392 | ||
1393 | /* Empty lower bound - leave original value */ | |
1394 | if (str[0] != ':') { | |
1395 | *min = strtoull(str, &end, 10); | |
1396 | if (*min == ULLONG_MAX && errno == ERANGE) | |
1397 | return -ERANGE; | |
1398 | if (*end != ':') | |
1399 | return -EINVAL; | |
1400 | } else | |
1401 | end = str; | |
1402 | /* Empty upper bound - leave original value */ | |
1403 | if (end[1]) { | |
1404 | *max = strtoull(end+1, &end, 10); | |
1405 | if (*max == ULLONG_MAX && errno == ERANGE) | |
1406 | return -ERANGE; | |
1407 | if (*end != 0) | |
1408 | return -EINVAL; | |
1409 | } | |
1410 | if (*min > *max) | |
1411 | return -EINVAL; | |
1412 | return 0; | |
1413 | } | |
1414 | ||
ba758825 CM |
1415 | static int parse_options(int ac, char **av) |
1416 | { | |
1417 | int c; | |
1418 | int disabled = 0; | |
1419 | ||
1420 | while (1) { | |
1421 | // int this_option_optind = optind ? optind : 1; | |
1422 | int option_index = 0; | |
1423 | ||
1424 | c = getopt_long(ac, av, option_string, | |
1425 | long_options, &option_index); | |
1426 | ||
1427 | if (c == -1) | |
1428 | break; | |
1429 | ||
1430 | switch(c) { | |
1431 | case 'T': | |
1432 | graph_title = strdup(optarg); | |
1433 | break; | |
1434 | case 't': | |
1435 | add_trace_file(optarg); | |
1436 | set_blktrace_outfile(optarg); | |
1437 | break; | |
24e48e03 CM |
1438 | case 'F': |
1439 | add_fio_trace_file(optarg); | |
1440 | break; | |
ba758825 CM |
1441 | case 'o': |
1442 | output_filename = strdup(optarg); | |
1443 | break; | |
1444 | case 'l': | |
1445 | set_trace_label(optarg); | |
1446 | break; | |
1447 | case 'r': | |
1448 | set_rolling_avg(atoi(optarg)); | |
1449 | break; | |
1450 | case 'O': | |
1451 | if (!disabled) { | |
1452 | disable_all_graphs(); | |
1453 | disabled = 1; | |
1454 | } | |
1455 | enable_one_graph(optarg); | |
1456 | break; | |
1457 | case 'N': | |
1458 | disable_one_graph(optarg); | |
1459 | break; | |
1460 | case 'd': | |
2203e914 CM |
1461 | if (num_blktrace_devices == MAX_DEVICES_PER_TRACE - 1) { |
1462 | fprintf(stderr, "Too many blktrace devices provided\n"); | |
1463 | exit(1); | |
1464 | } | |
1465 | blktrace_devices[num_blktrace_devices++] = strdup(optarg); | |
ba758825 | 1466 | break; |
fb38c665 LB |
1467 | case 'D': |
1468 | blktrace_dest_dir = strdup(optarg); | |
1469 | if (!strcmp(blktrace_dest_dir, "")) { | |
1470 | fprintf(stderr, "Need a directory\n"); | |
1471 | print_usage(); | |
1472 | } | |
1473 | break; | |
ba758825 CM |
1474 | case 'p': |
1475 | program_to_run = strdup(optarg); | |
1476 | break; | |
776c17af CM |
1477 | case 'K': |
1478 | keep_movie_svgs = 1; | |
1479 | break; | |
ba758825 CM |
1480 | case 'm': |
1481 | make_movie = 1; | |
abf08f96 CM |
1482 | if (optarg) { |
1483 | movie_style = lookup_movie_style(optarg); | |
1484 | if (movie_style < 0) { | |
1485 | fprintf(stderr, "Unknown movie style %s\n", optarg); | |
1486 | print_usage(); | |
1487 | } | |
1488 | } | |
1489 | fprintf(stderr, "Using movie style: %s\n", | |
1490 | movie_styles[movie_style]); | |
ba758825 | 1491 | break; |
a51ad4ae ND |
1492 | case 'C': |
1493 | ffmpeg_codec = strdup(optarg); | |
1494 | break; | |
ba758825 CM |
1495 | case 'h': |
1496 | opt_graph_height = atoi(optarg); | |
1497 | break; | |
1498 | case 'w': | |
1499 | opt_graph_width = atoi(optarg); | |
1500 | break; | |
cc3d54d5 CM |
1501 | case 'c': |
1502 | columns = atoi(optarg); | |
1503 | break; | |
d140b434 JK |
1504 | case 'x': |
1505 | if (parse_double_range(optarg, &min_time, &max_time) | |
1506 | < 0) { | |
1507 | fprintf(stderr, "Cannot parse time range %s\n", | |
1508 | optarg); | |
1509 | exit(1); | |
1510 | } | |
1511 | break; | |
1512 | case 'y': | |
1513 | if (parse_ull_range(optarg, &min_mb, &max_mb) | |
1514 | < 0) { | |
1515 | fprintf(stderr, | |
1516 | "Cannot parse offset range %s\n", | |
1517 | optarg); | |
1518 | exit(1); | |
1519 | } | |
1520 | if (max_mb > ULLONG_MAX >> 20) { | |
1521 | fprintf(stderr, | |
1522 | "Upper range limit too big." | |
1523 | " Maximum is %llu.\n", ULLONG_MAX >> 20); | |
1524 | exit(1); | |
1525 | } | |
1526 | break; | |
f2e40ddd JK |
1527 | case 'a': |
1528 | if (strlen(optarg) != 1) { | |
1529 | action_err: | |
1530 | fprintf(stderr, "Action must be one of Q, D, C."); | |
1531 | exit(1); | |
1532 | } | |
1533 | plot_io_action = action_char_to_num(optarg[0]); | |
1534 | if (plot_io_action < 0) | |
1535 | goto action_err; | |
1536 | break; | |
0a43b43f JK |
1537 | case 'P': |
1538 | io_per_process = 1; | |
1539 | break; | |
ba758825 CM |
1540 | case '?': |
1541 | case HELP_LONG_OPT: | |
1542 | print_usage(); | |
1543 | break; | |
1544 | default: | |
1545 | break; | |
1546 | } | |
1547 | } | |
1548 | return 0; | |
1549 | } | |
1550 | ||
2203e914 | 1551 | static void dest_mkdir(char *dir) |
fb38c665 LB |
1552 | { |
1553 | int ret; | |
1554 | ||
2203e914 | 1555 | ret = mkdir(dir, 0777); |
fb38c665 LB |
1556 | if (ret && errno != EEXIST) { |
1557 | fprintf(stderr, "failed to mkdir error %s\n", strerror(errno)); | |
1558 | exit(errno); | |
1559 | } | |
1560 | } | |
ba758825 | 1561 | |
9e066e23 CM |
1562 | int main(int ac, char **av) |
1563 | { | |
1564 | struct plot *plot; | |
230f0601 | 1565 | int min_seconds = 0; |
f752a6eb | 1566 | int max_seconds = 0; |
9e066e23 | 1567 | u64 max_offset = 0; |
9b9fa04b | 1568 | u64 min_offset = ~(u64)0; |
9e066e23 CM |
1569 | struct trace_file *tf; |
1570 | int ret; | |
cc3d54d5 | 1571 | int rows, cols; |
9e066e23 CM |
1572 | |
1573 | init_io_hash_table(); | |
0a43b43f | 1574 | init_process_hash_table(); |
9e066e23 CM |
1575 | |
1576 | enable_all_graphs(); | |
1577 | ||
1578 | parse_options(ac, av); | |
1579 | ||
1580 | last_active_graph = last_graph(); | |
ba758825 CM |
1581 | if (make_movie) { |
1582 | set_io_graph_scale(256); | |
abf08f96 | 1583 | if (movie_style == MOVIE_SPINDLE) |
8ed9516f | 1584 | set_graph_size(750, 550); |
abf08f96 CM |
1585 | else |
1586 | set_graph_size(700, 400); | |
cc3d54d5 CM |
1587 | |
1588 | /* | |
1589 | * the plots in the movie don't have a seconds | |
1590 | * line yet, this makes us skip it | |
1591 | */ | |
1592 | last_active_graph = TOTAL_GRAPHS + 1; | |
ba758825 CM |
1593 | } |
1594 | if (opt_graph_height) | |
1595 | set_graph_height(opt_graph_height); | |
1596 | ||
1597 | if (opt_graph_width) | |
cc3d54d5 | 1598 | set_graph_width(opt_graph_width); |
9e066e23 | 1599 | |
24e48e03 | 1600 | if (list_empty(&all_traces) && list_empty(&fio_traces)) { |
9e066e23 CM |
1601 | fprintf(stderr, "No traces found, exiting\n"); |
1602 | exit(1); | |
1603 | } | |
1604 | ||
2203e914 | 1605 | if (num_blktrace_devices) { |
d7921259 | 1606 | char *path; |
fb38c665 | 1607 | |
2203e914 CM |
1608 | dest_mkdir(blktrace_dest_dir); |
1609 | if (num_blktrace_devices > 1) { | |
1610 | snprintf(line, line_len, "%s/%s", blktrace_dest_dir, | |
1611 | blktrace_outfile); | |
1612 | dest_mkdir(line); | |
1613 | } | |
1614 | ||
d7921259 | 1615 | path = join_path(blktrace_dest_dir, blktrace_outfile); |
fb38c665 | 1616 | |
2203e914 CM |
1617 | snprintf(line, line_len, "%s.dump", path); |
1618 | unlink(line); | |
1619 | ||
1620 | ret = start_blktrace(blktrace_devices, num_blktrace_devices, | |
1621 | blktrace_outfile, blktrace_dest_dir); | |
9e066e23 CM |
1622 | if (ret) { |
1623 | fprintf(stderr, "exiting due to blktrace failure\n"); | |
1624 | exit(1); | |
1625 | } | |
fb38c665 LB |
1626 | |
1627 | start_mpstat(path); | |
9e066e23 CM |
1628 | if (program_to_run) { |
1629 | ret = run_program(program_to_run); | |
1630 | if (ret) { | |
1631 | fprintf(stderr, "failed to run %s\n", | |
1632 | program_to_run); | |
1633 | exit(1); | |
1634 | } | |
1635 | wait_for_tracers(); | |
9e066e23 CM |
1636 | } else { |
1637 | /* no program specified, just wait for | |
1638 | * blktrace to exit | |
1639 | */ | |
1640 | wait_for_tracers(); | |
1641 | } | |
d7921259 | 1642 | free(path); |
9e066e23 CM |
1643 | } |
1644 | ||
1645 | /* step one, read all the traces */ | |
1646 | read_traces(); | |
1647 | ||
1648 | /* step two, find the maxes for time and offset */ | |
1649 | list_for_each_entry(tf, &all_traces, list) | |
f752a6eb | 1650 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); |
24e48e03 CM |
1651 | list_for_each_entry(tf, &fio_traces, list) |
1652 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); | |
d140b434 JK |
1653 | min_seconds = min_time; |
1654 | if (max_seconds > max_time) | |
1655 | max_seconds = ceil(max_time); | |
1656 | if (min_offset < min_mb << 20) | |
1657 | min_offset = min_mb << 20; | |
1658 | if (max_offset > max_mb << 20) | |
1659 | max_offset = max_mb << 20; | |
9e066e23 CM |
1660 | |
1661 | /* push the max we found into all the tfs */ | |
230f0601 | 1662 | set_all_minmax_tf(min_seconds, max_seconds, min_offset, max_offset); |
9e066e23 CM |
1663 | |
1664 | /* alloc graphing structs for all the traces */ | |
1665 | setup_trace_file_graphs(); | |
1666 | ||
1667 | /* run through all the traces and read their events */ | |
1668 | read_trace_events(); | |
1669 | ||
0a43b43f JK |
1670 | pick_line_graph_color(); |
1671 | ||
ba758825 CM |
1672 | plot = alloc_plot(); |
1673 | ||
1674 | if (make_movie) { | |
0a43b43f | 1675 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
ba758825 CM |
1676 | plot_io_movie(plot); |
1677 | exit(0); | |
9e066e23 CM |
1678 | } |
1679 | ||
ba758825 | 1680 | set_plot_output(plot, output_filename); |
9e066e23 | 1681 | |
e199d546 | 1682 | if (active_graphs[IO_GRAPH_INDEX] || found_mpstat) |
0a43b43f | 1683 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
24e48e03 | 1684 | else if (num_traces >= 1 || num_fio_traces >= 1) |
9e066e23 CM |
1685 | set_legend_width(longest_label); |
1686 | else | |
1687 | set_legend_width(0); | |
1688 | ||
cc3d54d5 CM |
1689 | get_graph_size(&cols, &rows); |
1690 | if (columns > 1) | |
1691 | plot->add_xlabel = 1; | |
e4df8968 | 1692 | set_plot_title(plot, graph_title); |
cc3d54d5 | 1693 | |
6d5a91a7 | 1694 | check_plot_columns(plot, IO_GRAPH_INDEX); |
230f0601 | 1695 | plot_io(plot, min_seconds, max_seconds, min_offset, max_offset); |
cc3d54d5 CM |
1696 | plot->add_xlabel = 0; |
1697 | ||
1698 | if (columns > 1) { | |
1699 | set_graph_size(cols / columns, rows); | |
1700 | num_xticks /= columns; | |
1701 | if (num_xticks < 2) | |
1702 | num_xticks = 2; | |
1703 | } | |
1e1e3f04 CM |
1704 | if (rows <= 50) |
1705 | num_yticks--; | |
cc3d54d5 CM |
1706 | |
1707 | check_plot_columns(plot, TPUT_GRAPH_INDEX); | |
230f0601 | 1708 | plot_tput(plot, min_seconds, max_seconds); |
cc3d54d5 | 1709 | |
24e48e03 CM |
1710 | check_plot_columns(plot, FIO_GRAPH_INDEX); |
1711 | plot_fio_tput(plot, min_seconds, max_seconds); | |
1712 | ||
cc3d54d5 | 1713 | check_plot_columns(plot, CPU_IO_GRAPH_INDEX); |
f752a6eb | 1714 | plot_cpu(plot, max_seconds, "CPU IO Wait Time", |
e199d546 | 1715 | CPU_IO_GRAPH_INDEX, MPSTAT_IO); |
cc3d54d5 CM |
1716 | |
1717 | check_plot_columns(plot, CPU_SYS_GRAPH_INDEX); | |
f752a6eb | 1718 | plot_cpu(plot, max_seconds, "CPU System Time", |
e199d546 | 1719 | CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
cc3d54d5 CM |
1720 | |
1721 | check_plot_columns(plot, CPU_IRQ_GRAPH_INDEX); | |
f752a6eb | 1722 | plot_cpu(plot, max_seconds, "CPU IRQ Time", |
e199d546 | 1723 | CPU_IRQ_GRAPH_INDEX, MPSTAT_IRQ); |
cc3d54d5 CM |
1724 | |
1725 | check_plot_columns(plot, CPU_SOFT_GRAPH_INDEX); | |
f752a6eb | 1726 | plot_cpu(plot, max_seconds, "CPU SoftIRQ Time", |
e199d546 | 1727 | CPU_SOFT_GRAPH_INDEX, MPSTAT_SOFT); |
cc3d54d5 CM |
1728 | |
1729 | check_plot_columns(plot, CPU_USER_GRAPH_INDEX); | |
f752a6eb | 1730 | plot_cpu(plot, max_seconds, "CPU User Time", |
e199d546 CM |
1731 | CPU_USER_GRAPH_INDEX, MPSTAT_USER); |
1732 | ||
cc3d54d5 | 1733 | check_plot_columns(plot, LATENCY_GRAPH_INDEX); |
230f0601 | 1734 | plot_latency(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1735 | |
1736 | check_plot_columns(plot, QUEUE_DEPTH_GRAPH_INDEX); | |
230f0601 | 1737 | plot_queue_depth(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1738 | |
1739 | check_plot_columns(plot, IOPS_GRAPH_INDEX); | |
230f0601 | 1740 | plot_iops(plot, min_seconds, max_seconds); |
9e066e23 CM |
1741 | |
1742 | /* once for all */ | |
1743 | close_plot(plot); | |
abf08f96 | 1744 | close_plot_file(plot); |
9e066e23 CM |
1745 | return 0; |
1746 | } |