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; |
e4d4b5dc | 56 | static int num_xticks = 9; |
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 | 428 | first_record(trace); |
6a079b02 JK |
429 | do { |
430 | if (SECONDS(get_record_time(trace)) > tf->max_seconds) | |
431 | continue; | |
9e066e23 | 432 | check_record(trace); |
2203e914 | 433 | add_tput(trace, tf->tput_writes_gld, tf->tput_reads_gld); |
9e066e23 | 434 | add_iop(trace, tf->iop_gld); |
0a43b43f | 435 | add_io(trace, tf); |
9e066e23 CM |
436 | add_pending_io(trace, tf->queue_depth_gld); |
437 | add_completed_io(trace, tf->latency_gld); | |
6a079b02 | 438 | } while (!(ret = next_record(trace))); |
9e066e23 | 439 | } |
e199d546 CM |
440 | list_for_each_entry(tf, &all_traces, list) { |
441 | trace = tf->trace; | |
442 | ||
443 | if (trace->mpstat_num_cpus == 0) | |
444 | continue; | |
445 | ||
446 | first_mpstat(trace); | |
447 | ||
448 | for (time = 0; time < tf->mpstat_stop_seconds; time ++) { | |
449 | for (i = 0; i < (trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i += MPSTAT_GRAPHS) { | |
450 | ret = read_mpstat_event(trace, &user, &sys, | |
451 | &iowait, &irq, &soft); | |
452 | if (ret) | |
453 | goto mpstat_done; | |
454 | if (next_mpstat_line(trace)) | |
455 | goto mpstat_done; | |
456 | ||
457 | if (sys > max_sys) | |
458 | max_sys = sys; | |
459 | if (user > max_user) | |
460 | max_user = user; | |
461 | if (irq > max_irq) | |
462 | max_irq = irq; | |
463 | if (iowait > max_iowait) | |
464 | max_iowait = iowait; | |
465 | ||
466 | add_mpstat_gld(time, sys, tf->mpstat_gld[i + MPSTAT_SYS]); | |
467 | add_mpstat_gld(time, irq, tf->mpstat_gld[i + MPSTAT_IRQ]); | |
468 | add_mpstat_gld(time, soft, tf->mpstat_gld[i + MPSTAT_SOFT]); | |
469 | add_mpstat_gld(time, user, tf->mpstat_gld[i + MPSTAT_USER]); | |
470 | add_mpstat_gld(time, iowait, tf->mpstat_gld[i + MPSTAT_IO]); | |
471 | } | |
472 | if (next_mpstat(trace) == NULL) | |
473 | break; | |
474 | } | |
475 | } | |
476 | ||
477 | mpstat_done: | |
478 | list_for_each_entry(tf, &all_traces, list) { | |
479 | trace = tf->trace; | |
480 | ||
481 | if (trace->mpstat_num_cpus == 0) | |
482 | continue; | |
483 | ||
484 | tf->mpstat_gld[MPSTAT_SYS]->max = max_sys; | |
485 | tf->mpstat_gld[MPSTAT_IRQ]->max = max_irq; | |
486 | tf->mpstat_gld[MPSTAT_SOFT]->max = max_soft; | |
487 | tf->mpstat_gld[MPSTAT_USER]->max = max_user; | |
488 | tf->mpstat_gld[MPSTAT_IO]->max = max_iowait;; | |
489 | } | |
490 | return; | |
9e066e23 CM |
491 | } |
492 | ||
493 | static void set_trace_label(char *label) | |
494 | { | |
495 | int cur = 0; | |
496 | struct trace_file *tf; | |
497 | int len = strlen(label); | |
498 | ||
499 | if (len > longest_label) | |
500 | longest_label = len; | |
501 | ||
502 | list_for_each_entry(tf, &all_traces, list) { | |
24e48e03 CM |
503 | if (cur == label_index) { |
504 | tf->label = strdup(label); | |
505 | label_index++; | |
506 | return; | |
507 | break; | |
508 | } | |
509 | cur++; | |
510 | } | |
511 | list_for_each_entry(tf, &fio_traces, list) { | |
9e066e23 CM |
512 | if (cur == label_index) { |
513 | tf->label = strdup(label); | |
514 | label_index++; | |
515 | break; | |
516 | } | |
517 | cur++; | |
518 | } | |
519 | } | |
520 | ||
9e066e23 CM |
521 | static void set_blktrace_outfile(char *arg) |
522 | { | |
523 | char *s = strdup(arg); | |
524 | char *last_dot = strrchr(s, '.'); | |
525 | ||
526 | if (last_dot) { | |
527 | if (strcmp(last_dot, ".dump") == 0) | |
528 | *last_dot = '\0'; | |
529 | } | |
530 | blktrace_outfile = s; | |
531 | } | |
532 | ||
533 | ||
f752a6eb | 534 | static void compare_minmax_tf(struct trace_file *tf, int *max_seconds, u64 *min_offset, u64 *max_offset) |
9e066e23 | 535 | { |
f752a6eb JK |
536 | if (tf->max_seconds > *max_seconds) |
537 | *max_seconds = tf->max_seconds; | |
ba758825 CM |
538 | if (tf->max_offset > *max_offset) |
539 | *max_offset = tf->max_offset; | |
9b9fa04b JK |
540 | if (tf->min_offset < *min_offset) |
541 | *min_offset = tf->min_offset; | |
9e066e23 CM |
542 | } |
543 | ||
230f0601 | 544 | static void set_all_minmax_tf(int min_seconds, int max_seconds, u64 min_offset, u64 max_offset) |
9e066e23 | 545 | { |
ba758825 | 546 | struct trace_file *tf; |
24e48e03 CM |
547 | struct list_head *traces = &all_traces; |
548 | again: | |
549 | list_for_each_entry(tf, traces, list) { | |
230f0601 | 550 | tf->min_seconds = min_seconds; |
f752a6eb | 551 | tf->max_seconds = max_seconds; |
d140b434 JK |
552 | if (tf->stop_seconds > max_seconds) |
553 | tf->stop_seconds = max_seconds; | |
554 | if (tf->mpstat_max_seconds) { | |
555 | tf->mpstat_min_seconds = min_seconds; | |
556 | tf->mpstat_max_seconds = max_seconds; | |
557 | if (tf->mpstat_stop_seconds > max_seconds) | |
558 | tf->mpstat_stop_seconds = max_seconds; | |
559 | } | |
9b9fa04b | 560 | tf->min_offset = min_offset; |
ba758825 CM |
561 | tf->max_offset = max_offset; |
562 | } | |
24e48e03 CM |
563 | if (traces == &all_traces) { |
564 | traces = &fio_traces; | |
565 | goto again; | |
566 | } | |
ba758825 | 567 | } |
9e066e23 | 568 | |
ba758825 CM |
569 | static char *create_movie_temp_dir(void) |
570 | { | |
571 | char *ret; | |
abf08f96 | 572 | char *pattern = strdup("io-movie-XXXXXX");; |
9e066e23 | 573 | |
ba758825 CM |
574 | ret = mkdtemp(pattern); |
575 | if (!ret) { | |
576 | perror("Unable to create temp directory for movie files"); | |
577 | exit(1); | |
578 | } | |
579 | return ret; | |
580 | } | |
9e066e23 | 581 | |
0a43b43f JK |
582 | static struct pid_plot_history *alloc_pid_plot_history(char *color) |
583 | { | |
584 | struct pid_plot_history *pph; | |
585 | ||
586 | pph = calloc(1, sizeof(struct pid_plot_history)); | |
587 | if (!pph) { | |
588 | perror("memory allocation failed"); | |
589 | exit(1); | |
590 | } | |
591 | pph->history = malloc(sizeof(double) * 4096); | |
592 | if (!pph->history) { | |
593 | perror("memory allocation failed"); | |
594 | exit(1); | |
595 | } | |
596 | pph->history_len = 4096; | |
597 | pph->color = color; | |
598 | ||
599 | return pph; | |
600 | } | |
601 | ||
602 | static struct plot_history *alloc_plot_history(struct trace_file *tf) | |
ba758825 CM |
603 | { |
604 | struct plot_history *ph = calloc(1, sizeof(struct plot_history)); | |
0a43b43f | 605 | int i; |
ba758825 CM |
606 | |
607 | if (!ph) { | |
608 | perror("memory allocation failed"); | |
609 | exit(1); | |
9e066e23 | 610 | } |
0a43b43f JK |
611 | ph->read_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
612 | if (!ph->read_pid_history) { | |
ba758825 CM |
613 | perror("memory allocation failed"); |
614 | exit(1); | |
615 | } | |
0a43b43f JK |
616 | ph->write_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
617 | if (!ph->write_pid_history) { | |
618 | perror("memory allocation failed"); | |
619 | exit(1); | |
620 | } | |
621 | ph->pid_history_count = tf->io_plots; | |
622 | for (i = 0; i < tf->io_plots; i++) { | |
623 | if (tf->gdd_reads[i]) | |
624 | ph->read_pid_history[i] = alloc_pid_plot_history(tf->gdd_reads[i]->color); | |
625 | if (tf->gdd_writes[i]) | |
626 | ph->write_pid_history[i] = alloc_pid_plot_history(tf->gdd_writes[i]->color); | |
627 | } | |
ba758825 | 628 | return ph; |
9e066e23 CM |
629 | } |
630 | ||
0a43b43f | 631 | LIST_HEAD(movie_history); |
ba758825 CM |
632 | int num_histories = 0; |
633 | ||
0a43b43f JK |
634 | static void free_plot_history(struct plot_history *ph) |
635 | { | |
636 | int pid; | |
637 | ||
638 | for (pid = 0; pid < ph->pid_history_count; pid++) { | |
639 | if (ph->read_pid_history[pid]) | |
640 | free(ph->read_pid_history[pid]); | |
641 | if (ph->write_pid_history[pid]) | |
642 | free(ph->write_pid_history[pid]); | |
643 | } | |
644 | free(ph->read_pid_history); | |
645 | free(ph->write_pid_history); | |
646 | free(ph); | |
647 | } | |
648 | ||
ba758825 | 649 | static void add_history(struct plot_history *ph, struct list_head *list) |
9e066e23 | 650 | { |
ba758825 CM |
651 | struct plot_history *entry; |
652 | ||
653 | list_add_tail(&ph->list, list); | |
654 | num_histories++; | |
655 | ||
656 | if (num_histories > 12) { | |
657 | num_histories--; | |
658 | entry = list_entry(list->next, struct plot_history, list); | |
659 | list_del(&entry->list); | |
0a43b43f | 660 | free_plot_history(entry); |
ba758825 | 661 | } |
9e066e23 CM |
662 | } |
663 | ||
ba758825 | 664 | static void plot_movie_history(struct plot *plot, struct list_head *list) |
9e066e23 | 665 | { |
ba758825 | 666 | struct plot_history *ph; |
0a43b43f | 667 | int pid; |
ba758825 | 668 | |
abf08f96 CM |
669 | if (num_histories > 2) |
670 | rewind_spindle_steps(num_histories - 1); | |
671 | ||
ba758825 | 672 | list_for_each_entry(ph, list, list) { |
0a43b43f JK |
673 | for (pid = 0; pid < ph->pid_history_count; pid++) { |
674 | if (ph->read_pid_history[pid]) { | |
675 | if (movie_style == MOVIE_SPINDLE) { | |
676 | svg_io_graph_movie_array_spindle(plot, | |
677 | ph->read_pid_history[pid]); | |
678 | } else { | |
679 | svg_io_graph_movie_array(plot, | |
680 | ph->read_pid_history[pid]); | |
681 | } | |
682 | } | |
683 | if (ph->write_pid_history[pid]) { | |
684 | if (movie_style == MOVIE_SPINDLE) { | |
685 | svg_io_graph_movie_array_spindle(plot, | |
686 | ph->write_pid_history[pid]); | |
687 | } else { | |
688 | svg_io_graph_movie_array(plot, | |
689 | ph->write_pid_history[pid]); | |
690 | } | |
691 | } | |
692 | } | |
ba758825 CM |
693 | } |
694 | } | |
9e066e23 | 695 | |
ba758825 CM |
696 | static void free_all_plot_history(struct list_head *head) |
697 | { | |
698 | struct plot_history *entry; | |
0a43b43f | 699 | |
ba758825 CM |
700 | while (!list_empty(head)) { |
701 | entry = list_entry(head->next, struct plot_history, list); | |
702 | list_del(&entry->list); | |
0a43b43f | 703 | free_plot_history(entry); |
9e066e23 CM |
704 | } |
705 | } | |
706 | ||
0a43b43f JK |
707 | static int count_io_plot_types(void) |
708 | { | |
709 | struct trace_file *tf; | |
710 | int i; | |
711 | int total_io_types = 0; | |
712 | ||
713 | list_for_each_entry(tf, &all_traces, list) { | |
714 | for (i = 0; i < tf->io_plots; i++) { | |
715 | if (tf->gdd_reads[i]) | |
716 | total_io_types++; | |
717 | if (tf->gdd_writes[i]) | |
718 | total_io_types++; | |
719 | } | |
720 | } | |
721 | return total_io_types; | |
722 | } | |
723 | ||
230f0601 | 724 | static void plot_io(struct plot *plot, int min_seconds, int max_seconds, u64 min_offset, u64 max_offset) |
9e066e23 CM |
725 | { |
726 | struct trace_file *tf; | |
0a43b43f | 727 | int i; |
9e066e23 | 728 | |
cc3d54d5 CM |
729 | if (active_graphs[IO_GRAPH_INDEX] == 0) |
730 | return; | |
731 | ||
9e066e23 CM |
732 | setup_axis(plot); |
733 | ||
0a43b43f | 734 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
9e066e23 CM |
735 | |
736 | set_plot_label(plot, "Device IO"); | |
737 | set_ylabel(plot, "Offset (MB)"); | |
a78b574c | 738 | set_yticks(plot, num_yticks, min_offset / (1024 * 1024), |
9b9fa04b | 739 | max_offset / (1024 * 1024), ""); |
230f0601 | 740 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
741 | |
742 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f JK |
743 | char label[256]; |
744 | char *pos; | |
745 | ||
746 | if (!tf->label) | |
747 | label[0] = 0; | |
748 | else { | |
9d382df0 AP |
749 | strncpy(label, tf->label, 255); |
750 | label[255] = 0; | |
0a43b43f JK |
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 | ||
7a51b395 CM |
778 | static void plot_tput(struct plot *plot, int min_seconds, int max_seconds, |
779 | int with_legend) | |
9e066e23 CM |
780 | { |
781 | struct trace_file *tf; | |
782 | char *units; | |
783 | char line[128]; | |
784 | u64 max = 0; | |
785 | ||
cc3d54d5 CM |
786 | if (active_graphs[TPUT_GRAPH_INDEX] == 0) |
787 | return; | |
788 | ||
7a51b395 CM |
789 | if (with_legend) |
790 | svg_alloc_legend(plot, num_traces * 2); | |
2203e914 | 791 | |
9e066e23 | 792 | list_for_each_entry(tf, &all_traces, list) { |
2203e914 CM |
793 | if (tf->tput_writes_gld->max > max) |
794 | max = tf->tput_writes_gld->max; | |
795 | if (tf->tput_reads_gld->max > max) | |
796 | max = tf->tput_reads_gld->max; | |
797 | } | |
798 | list_for_each_entry(tf, &all_traces, list) { | |
799 | if (tf->tput_writes_gld->max > 0) | |
800 | tf->tput_writes_gld->max = max; | |
801 | if (tf->tput_reads_gld->max > 0) | |
802 | tf->tput_reads_gld->max = max; | |
9e066e23 | 803 | } |
9e066e23 | 804 | |
9e066e23 CM |
805 | setup_axis(plot); |
806 | set_plot_label(plot, "Throughput"); | |
807 | ||
808 | tf = list_entry(all_traces.next, struct trace_file, list); | |
809 | ||
810 | scale_line_graph_bytes(&max, &units, 1024); | |
811 | sprintf(line, "%sB/s", units); | |
812 | set_ylabel(plot, line); | |
1e1e3f04 | 813 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 814 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
815 | |
816 | list_for_each_entry(tf, &all_traces, list) { | |
2203e914 CM |
817 | if (tf->tput_writes_gld->max > 0) { |
818 | svg_line_graph(plot, tf->tput_writes_gld, tf->writes_color, 0, 0); | |
7a51b395 CM |
819 | if (with_legend) |
820 | svg_add_legend(plot, tf->label, "Writes", tf->writes_color); | |
2203e914 CM |
821 | } |
822 | if (tf->tput_reads_gld->max > 0) { | |
823 | svg_line_graph(plot, tf->tput_reads_gld, tf->reads_color, 0, 0); | |
7a51b395 CM |
824 | if (with_legend) |
825 | svg_add_legend(plot, tf->label, "Reads", tf->reads_color); | |
2203e914 | 826 | } |
9e066e23 CM |
827 | } |
828 | ||
829 | if (plot->add_xlabel) | |
830 | set_xlabel(plot, "Time (seconds)"); | |
2203e914 | 831 | |
7a51b395 CM |
832 | if (with_legend) |
833 | svg_write_legend(plot); | |
834 | ||
9e066e23 | 835 | close_plot(plot); |
cc3d54d5 | 836 | total_graphs_written++; |
9e066e23 CM |
837 | } |
838 | ||
24e48e03 CM |
839 | static void plot_fio_tput(struct plot *plot, int min_seconds, int max_seconds) |
840 | { | |
841 | struct trace_file *tf; | |
842 | char *units; | |
843 | char line[128]; | |
844 | u64 max = 0; | |
845 | ||
846 | if (num_fio_traces == 0 || active_graphs[FIO_GRAPH_INDEX] == 0) | |
847 | return; | |
848 | ||
849 | if (num_fio_traces > 1) | |
850 | svg_alloc_legend(plot, num_fio_traces); | |
851 | ||
852 | list_for_each_entry(tf, &fio_traces, list) { | |
853 | if (tf->fio_gld->max > max) | |
854 | max = tf->fio_gld->max; | |
855 | } | |
856 | ||
857 | list_for_each_entry(tf, &fio_traces, list) { | |
858 | if (tf->fio_gld->max > 0) | |
859 | tf->fio_gld->max = max; | |
860 | } | |
861 | ||
862 | setup_axis(plot); | |
863 | set_plot_label(plot, "Fio Throughput"); | |
864 | ||
865 | tf = list_entry(all_traces.next, struct trace_file, list); | |
866 | ||
867 | scale_line_graph_bytes(&max, &units, 1024); | |
868 | sprintf(line, "%sB/s", units); | |
869 | set_ylabel(plot, line); | |
870 | set_yticks(plot, num_yticks, 0, max, ""); | |
871 | ||
872 | set_xticks(plot, num_xticks, min_seconds, max_seconds); | |
873 | list_for_each_entry(tf, &fio_traces, list) { | |
874 | if (tf->fio_gld->max > 0) { | |
875 | svg_line_graph(plot, tf->fio_gld, tf->line_color, 0, 0); | |
876 | if (num_fio_traces > 1) | |
877 | svg_add_legend(plot, tf->label, "", tf->line_color); | |
878 | } | |
879 | } | |
880 | ||
881 | if (plot->add_xlabel) | |
882 | set_xlabel(plot, "Time (seconds)"); | |
883 | ||
884 | if (num_fio_traces > 1) | |
885 | svg_write_legend(plot); | |
886 | close_plot(plot); | |
887 | total_graphs_written++; | |
888 | } | |
889 | ||
f752a6eb | 890 | static void plot_cpu(struct plot *plot, int max_seconds, char *label, |
8ed9516f CM |
891 | int active_index, int gld_index) |
892 | { | |
893 | struct trace_file *tf; | |
894 | int max = 0; | |
895 | int i; | |
896 | int gld_i; | |
897 | char *color; | |
898 | double avg = 0; | |
899 | int ymax; | |
900 | int plotted = 0; | |
901 | ||
cc3d54d5 CM |
902 | if (active_graphs[active_index] == 0) |
903 | return; | |
904 | ||
8ed9516f CM |
905 | list_for_each_entry(tf, &all_traces, list) { |
906 | if (tf->trace->mpstat_num_cpus > max) | |
907 | max = tf->trace->mpstat_num_cpus; | |
908 | } | |
909 | if (max == 0) | |
cc3d54d5 | 910 | return; |
8ed9516f CM |
911 | |
912 | tf = list_entry(all_traces.next, struct trace_file, list); | |
913 | ||
914 | ymax = tf->mpstat_gld[gld_index]->max; | |
915 | if (ymax == 0) | |
cc3d54d5 | 916 | return; |
8ed9516f CM |
917 | |
918 | svg_alloc_legend(plot, num_traces * max); | |
919 | ||
8ed9516f CM |
920 | setup_axis(plot); |
921 | set_plot_label(plot, label); | |
922 | ||
f752a6eb | 923 | max_seconds = tf->mpstat_max_seconds; |
8ed9516f | 924 | |
1e1e3f04 | 925 | set_yticks(plot, num_yticks, 0, tf->mpstat_gld[gld_index]->max, ""); |
8ed9516f | 926 | set_ylabel(plot, "Percent"); |
230f0601 | 927 | set_xticks(plot, num_xticks, tf->mpstat_min_seconds, max_seconds); |
8ed9516f | 928 | |
0a43b43f | 929 | reset_cpu_color(); |
8ed9516f | 930 | list_for_each_entry(tf, &all_traces, list) { |
1e1e3f04 CM |
931 | if (tf->mpstat_gld == 0) |
932 | break; | |
230f0601 JK |
933 | for (i = tf->mpstat_gld[0]->min_seconds; |
934 | i < tf->mpstat_gld[0]->stop_seconds; i++) { | |
8ed9516f CM |
935 | if (tf->mpstat_gld[gld_index]->data[i].count) { |
936 | avg += (tf->mpstat_gld[gld_index]->data[i].sum / | |
937 | tf->mpstat_gld[gld_index]->data[i].count); | |
938 | } | |
939 | } | |
230f0601 JK |
940 | avg /= tf->mpstat_gld[gld_index]->stop_seconds - |
941 | tf->mpstat_gld[gld_index]->min_seconds; | |
8ed9516f CM |
942 | color = pick_cpu_color(); |
943 | svg_line_graph(plot, tf->mpstat_gld[0], color, 0, 0); | |
944 | svg_add_legend(plot, tf->label, " avg", color); | |
945 | ||
946 | for (i = 1; i < tf->trace->mpstat_num_cpus + 1; i++) { | |
947 | struct graph_line_data *gld = tf->mpstat_gld[i * MPSTAT_GRAPHS + gld_index]; | |
948 | double this_avg = 0; | |
949 | ||
230f0601 JK |
950 | for (gld_i = gld->min_seconds; |
951 | gld_i < gld->stop_seconds; gld_i++) { | |
f5f8c982 CM |
952 | if (gld->data[i].count) { |
953 | this_avg += gld->data[i].sum / | |
954 | gld->data[i].count; | |
955 | } | |
956 | } | |
8ed9516f | 957 | |
230f0601 | 958 | this_avg /= gld->stop_seconds - gld->min_seconds; |
8ed9516f | 959 | |
230f0601 JK |
960 | for (gld_i = gld->min_seconds; |
961 | gld_i < gld->stop_seconds; gld_i++) { | |
8ed9516f CM |
962 | double val; |
963 | ||
964 | if (gld->data[gld_i].count == 0) | |
965 | continue; | |
966 | val = (double)gld->data[gld_i].sum / | |
967 | gld->data[gld_i].count; | |
968 | ||
969 | if (this_avg > avg + 30 || val > 95) { | |
970 | color = pick_cpu_color(); | |
971 | svg_line_graph(plot, gld, color, avg + 30, 95); | |
972 | snprintf(line, line_len, " CPU %d\n", i - 1); | |
973 | svg_add_legend(plot, tf->label, line, color); | |
974 | plotted++; | |
975 | break; | |
976 | } | |
977 | ||
978 | } | |
979 | } | |
980 | } | |
981 | ||
982 | if (plot->add_xlabel) | |
983 | set_xlabel(plot, "Time (seconds)"); | |
984 | ||
985 | if (!plot->no_legend) { | |
986 | svg_write_legend(plot); | |
987 | svg_free_legend(plot); | |
988 | } | |
cc3d54d5 CM |
989 | close_plot(plot); |
990 | total_graphs_written++; | |
8ed9516f CM |
991 | } |
992 | ||
230f0601 | 993 | static void plot_queue_depth(struct plot *plot, int min_seconds, int max_seconds) |
8ed9516f CM |
994 | { |
995 | struct trace_file *tf; | |
996 | ||
cc3d54d5 CM |
997 | if (active_graphs[QUEUE_DEPTH_GRAPH_INDEX] == 0) |
998 | return; | |
8ed9516f CM |
999 | |
1000 | setup_axis(plot); | |
1001 | set_plot_label(plot, "Queue Depth"); | |
1002 | if (num_traces > 1) | |
1003 | svg_alloc_legend(plot, num_traces); | |
1004 | ||
1005 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1006 | set_ylabel(plot, "Pending IO"); | |
1e1e3f04 | 1007 | set_yticks(plot, num_yticks, 0, tf->queue_depth_gld->max, ""); |
230f0601 | 1008 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
8ed9516f CM |
1009 | |
1010 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1011 | svg_line_graph(plot, tf->queue_depth_gld, tf->line_color, 0, 0); |
8ed9516f | 1012 | if (num_traces > 1) |
0a43b43f | 1013 | svg_add_legend(plot, tf->label, "", tf->line_color); |
8ed9516f CM |
1014 | } |
1015 | ||
1016 | if (plot->add_xlabel) | |
1017 | set_xlabel(plot, "Time (seconds)"); | |
1018 | if (num_traces > 1) | |
1019 | svg_write_legend(plot); | |
8ed9516f | 1020 | close_plot(plot); |
cc3d54d5 | 1021 | total_graphs_written++; |
8ed9516f CM |
1022 | } |
1023 | ||
ba758825 CM |
1024 | static void convert_movie_files(char *movie_dir) |
1025 | { | |
1026 | fprintf(stderr, "Converting svg files in %s\n", movie_dir); | |
1027 | snprintf(line, line_len, "find %s -name \\*.svg | xargs -I{} -n 1 -P 8 rsvg-convert -o {}.png {}", | |
1028 | movie_dir); | |
1029 | system(line); | |
1030 | } | |
1031 | ||
1032 | static void mencode_movie(char *movie_dir) | |
1033 | { | |
aff25f0c | 1034 | fprintf(stderr, "Creating movie %s with ffmpeg\n", movie_dir); |
abf08f96 | 1035 | snprintf(line, line_len, "ffmpeg -r 20 -y -i %s/%%10d-%s.svg.png -b:v 250k " |
a51ad4ae ND |
1036 | "-vcodec %s %s", movie_dir, output_filename, ffmpeg_codec, |
1037 | output_filename); | |
ba758825 CM |
1038 | system(line); |
1039 | } | |
1040 | ||
aff25f0c ES |
1041 | static void tencode_movie(char *movie_dir) |
1042 | { | |
1043 | fprintf(stderr, "Creating movie %s with png2theora\n", movie_dir); | |
1044 | snprintf(line, line_len, "png2theora -o %s %s/%%010d-%s.svg.png", | |
1045 | output_filename, movie_dir, output_filename); | |
1046 | system(line); | |
1047 | } | |
1048 | ||
1049 | static void encode_movie(char *movie_dir) | |
1050 | { | |
1051 | char *last_dot = strrchr(output_filename, '.'); | |
1052 | ||
1053 | if (last_dot && | |
1054 | (!strncmp(last_dot, ".ogg", 4) || !strncmp(last_dot, ".ogv", 4))) { | |
1055 | tencode_movie(movie_dir); | |
1056 | } else | |
1057 | mencode_movie(movie_dir); | |
1058 | } | |
1059 | ||
ba758825 CM |
1060 | static void cleanup_movie(char *movie_dir) |
1061 | { | |
776c17af CM |
1062 | if (keep_movie_svgs) { |
1063 | fprintf(stderr, "Keeping movie dir %s\n", movie_dir); | |
1064 | return; | |
1065 | } | |
ba758825 CM |
1066 | fprintf(stderr, "Removing movie dir %s\n", movie_dir); |
1067 | snprintf(line, line_len, "rm %s/*", movie_dir); | |
1068 | system(line); | |
1069 | ||
1070 | snprintf(line, line_len, "rmdir %s", movie_dir); | |
1071 | system(line); | |
1072 | } | |
1073 | ||
1074 | static void plot_io_movie(struct plot *plot) | |
1075 | { | |
1076 | struct trace_file *tf; | |
1077 | char *movie_dir = create_movie_temp_dir(); | |
0a43b43f JK |
1078 | int i, pid; |
1079 | struct plot_history *history; | |
ba758825 CM |
1080 | int batch_i; |
1081 | int movie_len = 30; | |
abf08f96 | 1082 | int movie_frames_per_sec = 20; |
ba758825 CM |
1083 | int total_frames = movie_len * movie_frames_per_sec; |
1084 | int rows, cols; | |
1085 | int batch_count; | |
8ed9516f CM |
1086 | int graph_width_factor = 5; |
1087 | int orig_y_offset; | |
ba758825 CM |
1088 | |
1089 | get_graph_size(&cols, &rows); | |
1090 | batch_count = cols / total_frames; | |
1091 | ||
1092 | if (batch_count == 0) | |
1093 | batch_count = 1; | |
1094 | ||
1095 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f JK |
1096 | char label[256]; |
1097 | char *pos; | |
1098 | ||
1099 | if (!tf->label) | |
1100 | label[0] = 0; | |
1101 | else { | |
1102 | strcpy(label, tf->label); | |
1103 | if (io_per_process) | |
1104 | strcat(label, " "); | |
1105 | } | |
1106 | pos = label + strlen(label); | |
ba758825 CM |
1107 | |
1108 | i = 0; | |
1109 | while (i < cols) { | |
1110 | snprintf(line, line_len, "%s/%010d-%s.svg", movie_dir, i, output_filename); | |
1111 | set_plot_output(plot, line); | |
ba758825 | 1112 | set_plot_title(plot, graph_title); |
8ed9516f CM |
1113 | orig_y_offset = plot->start_y_offset; |
1114 | ||
1115 | plot->no_legend = 1; | |
1116 | ||
1117 | set_graph_size(cols / graph_width_factor, rows / 8); | |
cc3d54d5 | 1118 | plot->timeline = i / graph_width_factor; |
8ed9516f | 1119 | |
7a51b395 | 1120 | plot_tput(plot, tf->min_seconds, tf->max_seconds, 0); |
8ed9516f | 1121 | |
0a43b43f | 1122 | plot_cpu(plot, tf->max_seconds, |
cc3d54d5 | 1123 | "CPU System Time", CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
8ed9516f | 1124 | |
cc3d54d5 | 1125 | plot->direction = PLOT_ACROSS; |
0a43b43f | 1126 | plot_queue_depth(plot, tf->min_seconds, tf->max_seconds); |
8ed9516f CM |
1127 | |
1128 | /* movie graph starts here */ | |
1129 | plot->start_y_offset = orig_y_offset; | |
1130 | set_graph_size(cols - cols / graph_width_factor, rows); | |
1131 | plot->no_legend = 0; | |
cc3d54d5 CM |
1132 | plot->timeline = 0; |
1133 | plot->direction = PLOT_DOWN;; | |
8ed9516f | 1134 | |
abf08f96 CM |
1135 | if (movie_style == MOVIE_SPINDLE) |
1136 | setup_axis_spindle(plot); | |
1137 | else | |
1138 | setup_axis(plot); | |
1139 | ||
0a43b43f | 1140 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
ba758825 | 1141 | |
0a43b43f JK |
1142 | history = alloc_plot_history(tf); |
1143 | history->col = i; | |
ba758825 | 1144 | |
0a43b43f JK |
1145 | for (pid = 0; pid < tf->io_plots; pid++) { |
1146 | if (tf->gdd_reads[pid]) { | |
1147 | if (io_per_process) | |
1148 | strcpy(pos, tf->gdd_reads[pid]->label); | |
1149 | svg_add_legend(plot, label, " Reads", tf->gdd_reads[pid]->color); | |
1150 | } | |
1151 | if (tf->gdd_writes[pid]) { | |
1152 | if (io_per_process) | |
1153 | strcpy(pos, tf->gdd_writes[pid]->label); | |
1154 | svg_add_legend(plot, label, " Writes", tf->gdd_writes[pid]->color); | |
1155 | } | |
1156 | } | |
ba758825 CM |
1157 | |
1158 | batch_i = 0; | |
1159 | while (i < cols && batch_i < batch_count) { | |
0a43b43f JK |
1160 | for (pid = 0; pid < tf->io_plots; pid++) { |
1161 | if (tf->gdd_reads[pid]) { | |
1162 | svg_io_graph_movie(tf->gdd_reads[pid], | |
1163 | history->read_pid_history[pid], | |
1164 | i); | |
1165 | } | |
1166 | if (tf->gdd_writes[pid]) { | |
1167 | svg_io_graph_movie(tf->gdd_writes[pid], | |
1168 | history->write_pid_history[pid], | |
1169 | i); | |
1170 | } | |
1171 | } | |
ba758825 CM |
1172 | i++; |
1173 | batch_i++; | |
1174 | } | |
1175 | ||
0a43b43f | 1176 | add_history(history, &movie_history); |
ba758825 | 1177 | |
0a43b43f | 1178 | plot_movie_history(plot, &movie_history); |
ba758825 CM |
1179 | |
1180 | svg_write_legend(plot); | |
1181 | close_plot(plot); | |
ba758825 | 1182 | close_plot(plot); |
ba758825 | 1183 | |
abf08f96 | 1184 | close_plot_file(plot); |
ba758825 | 1185 | } |
0a43b43f | 1186 | free_all_plot_history(&movie_history); |
ba758825 CM |
1187 | } |
1188 | convert_movie_files(movie_dir); | |
aff25f0c | 1189 | encode_movie(movie_dir); |
ba758825 CM |
1190 | cleanup_movie(movie_dir); |
1191 | free(movie_dir); | |
1192 | } | |
1193 | ||
230f0601 | 1194 | static void plot_latency(struct plot *plot, int min_seconds, int max_seconds) |
9e066e23 CM |
1195 | { |
1196 | struct trace_file *tf; | |
1197 | char *units; | |
1198 | char line[128]; | |
1199 | u64 max = 0; | |
1200 | ||
1201 | if (active_graphs[LATENCY_GRAPH_INDEX] == 0) | |
1202 | return; | |
1203 | ||
1204 | if (num_traces > 1) | |
1205 | svg_alloc_legend(plot, num_traces); | |
1e1e3f04 | 1206 | |
9e066e23 CM |
1207 | list_for_each_entry(tf, &all_traces, list) { |
1208 | if (tf->latency_gld->max > max) | |
1209 | max = tf->latency_gld->max; | |
1210 | } | |
1e1e3f04 | 1211 | |
9e066e23 CM |
1212 | list_for_each_entry(tf, &all_traces, list) |
1213 | tf->latency_gld->max = max; | |
1214 | ||
9e066e23 CM |
1215 | setup_axis(plot); |
1216 | set_plot_label(plot, "IO Latency"); | |
1217 | ||
1218 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1219 | ||
1220 | scale_line_graph_time(&max, &units); | |
1221 | sprintf(line, "latency (%ss)", units); | |
1222 | set_ylabel(plot, line); | |
1e1e3f04 | 1223 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 1224 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1225 | |
1226 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1227 | svg_line_graph(plot, tf->latency_gld, tf->line_color, 0, 0); |
9e066e23 | 1228 | if (num_traces > 1) |
0a43b43f | 1229 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1230 | } |
1231 | ||
1232 | if (plot->add_xlabel) | |
1233 | set_xlabel(plot, "Time (seconds)"); | |
1234 | if (num_traces > 1) | |
1235 | svg_write_legend(plot); | |
1236 | close_plot(plot); | |
cc3d54d5 | 1237 | total_graphs_written++; |
9e066e23 CM |
1238 | } |
1239 | ||
230f0601 | 1240 | static void plot_iops(struct plot *plot, int min_seconds, int max_seconds) |
9e066e23 CM |
1241 | { |
1242 | struct trace_file *tf; | |
1243 | char *units; | |
1244 | u64 max = 0; | |
1245 | ||
1246 | if (active_graphs[IOPS_GRAPH_INDEX] == 0) | |
1247 | return; | |
1248 | ||
1249 | list_for_each_entry(tf, &all_traces, list) { | |
1250 | if (tf->iop_gld->max > max) | |
1251 | max = tf->iop_gld->max; | |
1252 | } | |
1253 | ||
1254 | list_for_each_entry(tf, &all_traces, list) | |
1255 | tf->iop_gld->max = max; | |
1256 | ||
9e066e23 CM |
1257 | setup_axis(plot); |
1258 | set_plot_label(plot, "IOPs"); | |
1259 | if (num_traces > 1) | |
1260 | svg_alloc_legend(plot, num_traces); | |
1261 | ||
1262 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1263 | ||
1264 | scale_line_graph_bytes(&max, &units, 1000); | |
1265 | set_ylabel(plot, "IO/s"); | |
1266 | ||
1e1e3f04 | 1267 | set_yticks(plot, num_yticks, 0, max, units); |
230f0601 | 1268 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1269 | |
1270 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1271 | svg_line_graph(plot, tf->iop_gld, tf->line_color, 0, 0); |
9e066e23 | 1272 | if (num_traces > 1) |
0a43b43f | 1273 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1274 | } |
1275 | ||
1276 | if (plot->add_xlabel) | |
1277 | set_xlabel(plot, "Time (seconds)"); | |
1278 | if (num_traces > 1) | |
1279 | svg_write_legend(plot); | |
1280 | ||
1281 | close_plot(plot); | |
cc3d54d5 CM |
1282 | total_graphs_written++; |
1283 | } | |
1284 | ||
1285 | static void check_plot_columns(struct plot *plot, int index) | |
1286 | { | |
1287 | int count; | |
1288 | ||
1289 | if (columns > 1 && (total_graphs_written == 0 || | |
1290 | total_graphs_written % columns != 0)) { | |
1291 | count = graphs_left(index); | |
1292 | if (plot->direction == PLOT_DOWN) { | |
1293 | plot->start_x_offset = 0; | |
1294 | if (count <= columns) | |
1295 | plot->add_xlabel = 1; | |
1296 | } | |
1297 | plot->direction = PLOT_ACROSS; | |
1298 | ||
1299 | } else { | |
1300 | plot->direction = PLOT_DOWN; | |
1301 | if (index == last_active_graph) | |
1302 | plot->add_xlabel = 1; | |
1303 | } | |
1304 | ||
9e066e23 CM |
1305 | } |
1306 | ||
ba758825 CM |
1307 | enum { |
1308 | HELP_LONG_OPT = 1, | |
1309 | }; | |
1310 | ||
24e48e03 | 1311 | char *option_string = "F:T:t:o:l:r:O:N:d:D:p:m::h:w:c:x:y:a:C:PK"; |
ba758825 | 1312 | static struct option long_options[] = { |
cc3d54d5 | 1313 | {"columns", required_argument, 0, 'c'}, |
24e48e03 | 1314 | {"fio-trace", required_argument, 0, 'F'}, |
ba758825 CM |
1315 | {"title", required_argument, 0, 'T'}, |
1316 | {"trace", required_argument, 0, 't'}, | |
1317 | {"output", required_argument, 0, 'o'}, | |
1318 | {"label", required_argument, 0, 'l'}, | |
1319 | {"rolling", required_argument, 0, 'r'}, | |
1320 | {"no-graph", required_argument, 0, 'N'}, | |
1321 | {"only-graph", required_argument, 0, 'O'}, | |
1322 | {"device", required_argument, 0, 'd'}, | |
fb38c665 | 1323 | {"blktrace-destination", required_argument, 0, 'D'}, |
ba758825 | 1324 | {"prog", required_argument, 0, 'p'}, |
abf08f96 | 1325 | {"movie", optional_argument, 0, 'm'}, |
a51ad4ae | 1326 | {"codec", optional_argument, 0, 'C'}, |
776c17af | 1327 | {"keep-movie-svgs", no_argument, 0, 'K'}, |
ba758825 CM |
1328 | {"width", required_argument, 0, 'w'}, |
1329 | {"height", required_argument, 0, 'h'}, | |
d140b434 JK |
1330 | {"xzoom", required_argument, 0, 'x'}, |
1331 | {"yzoom", required_argument, 0, 'y'}, | |
f2e40ddd | 1332 | {"io-plot-action", required_argument, 0, 'a'}, |
0a43b43f | 1333 | {"per-process-io", no_argument, 0, 'P'}, |
5a870f23 | 1334 | {"help", no_argument, 0, HELP_LONG_OPT}, |
ba758825 CM |
1335 | {0, 0, 0, 0} |
1336 | }; | |
1337 | ||
1338 | static void print_usage(void) | |
1339 | { | |
1340 | fprintf(stderr, "iowatcher usage:\n" | |
1341 | "\t-d (--device): device for blktrace to trace\n" | |
fb38c665 | 1342 | "\t-D (--blktrace-destination): destination for blktrace\n" |
ba758825 | 1343 | "\t-t (--trace): trace file name (more than one allowed)\n" |
24e48e03 | 1344 | "\t-F (--fio-trace): fio bandwidth trace (more than one allowed)\n" |
ba758825 CM |
1345 | "\t-l (--label): trace label in the graph\n" |
1346 | "\t-o (--output): output file name (SVG only)\n" | |
1347 | "\t-p (--prog): program to run while blktrace is run\n" | |
776c17af | 1348 | "\t-K (--keep-movie-svgs keep svgs generated for movie mode\n" |
c5245584 | 1349 | "\t-m (--movie [=spindle|rect]): create IO animations\n" |
a51ad4ae | 1350 | "\t-C (--codec): ffmpeg codec. Use ffmpeg -codecs to list\n" |
ba758825 CM |
1351 | "\t-r (--rolling): number of seconds in the rolling averge\n" |
1352 | "\t-T (--title): graph title\n" | |
5122a20d CM |
1353 | "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, \n" |
1354 | "\t\t\tiops, cpu-sys, cpu-io, cpu-irq cpu-soft cpu-user)\n" | |
1355 | "\t-O (--only-graph): add a single graph to the output\n" | |
ba758825 CM |
1356 | "\t-h (--height): set the height of each graph\n" |
1357 | "\t-w (--width): set the width of each graph\n" | |
cc3d54d5 | 1358 | "\t-c (--columns): numbers of columns in graph output\n" |
d140b434 JK |
1359 | "\t-x (--xzoom): limit processed time to min:max\n" |
1360 | "\t-y (--yzoom): limit processed sectors to min:max\n" | |
f2e40ddd | 1361 | "\t-a (--io-plot-action): plot given action (one of Q,D,C) in IO graph\n" |
0a43b43f | 1362 | "\t-P (--per-process-io): distinguish between processes in IO graph\n" |
ba758825 CM |
1363 | ); |
1364 | exit(1); | |
1365 | } | |
1366 | ||
d140b434 JK |
1367 | static int parse_double_range(char *str, double *min, double *max) |
1368 | { | |
1369 | char *end; | |
1370 | ||
1371 | /* Empty lower bound - leave original value */ | |
1372 | if (str[0] != ':') { | |
1373 | *min = strtod(str, &end); | |
1374 | if (*min == HUGE_VAL || *min == -HUGE_VAL) | |
1375 | return -ERANGE; | |
1376 | if (*end != ':') | |
1377 | return -EINVAL; | |
1378 | } else | |
1379 | end = str; | |
1380 | /* Empty upper bound - leave original value */ | |
1381 | if (end[1]) { | |
1382 | *max = strtod(end+1, &end); | |
1383 | if (*max == HUGE_VAL || *max == -HUGE_VAL) | |
1384 | return -ERANGE; | |
1385 | if (*end != 0) | |
1386 | return -EINVAL; | |
1387 | } | |
1388 | if (*min > *max) | |
1389 | return -EINVAL; | |
1390 | return 0; | |
1391 | } | |
1392 | ||
1393 | static int parse_ull_range(char *str, unsigned long long *min, | |
1394 | unsigned long long *max) | |
1395 | { | |
1396 | char *end; | |
1397 | ||
1398 | /* Empty lower bound - leave original value */ | |
1399 | if (str[0] != ':') { | |
1400 | *min = strtoull(str, &end, 10); | |
1401 | if (*min == ULLONG_MAX && errno == ERANGE) | |
1402 | return -ERANGE; | |
1403 | if (*end != ':') | |
1404 | return -EINVAL; | |
1405 | } else | |
1406 | end = str; | |
1407 | /* Empty upper bound - leave original value */ | |
1408 | if (end[1]) { | |
1409 | *max = strtoull(end+1, &end, 10); | |
1410 | if (*max == ULLONG_MAX && errno == ERANGE) | |
1411 | return -ERANGE; | |
1412 | if (*end != 0) | |
1413 | return -EINVAL; | |
1414 | } | |
1415 | if (*min > *max) | |
1416 | return -EINVAL; | |
1417 | return 0; | |
1418 | } | |
1419 | ||
ba758825 CM |
1420 | static int parse_options(int ac, char **av) |
1421 | { | |
1422 | int c; | |
1423 | int disabled = 0; | |
1424 | ||
1425 | while (1) { | |
1426 | // int this_option_optind = optind ? optind : 1; | |
1427 | int option_index = 0; | |
1428 | ||
1429 | c = getopt_long(ac, av, option_string, | |
1430 | long_options, &option_index); | |
1431 | ||
1432 | if (c == -1) | |
1433 | break; | |
1434 | ||
1435 | switch(c) { | |
1436 | case 'T': | |
1437 | graph_title = strdup(optarg); | |
1438 | break; | |
1439 | case 't': | |
1440 | add_trace_file(optarg); | |
1441 | set_blktrace_outfile(optarg); | |
1442 | break; | |
24e48e03 CM |
1443 | case 'F': |
1444 | add_fio_trace_file(optarg); | |
1445 | break; | |
ba758825 CM |
1446 | case 'o': |
1447 | output_filename = strdup(optarg); | |
1448 | break; | |
1449 | case 'l': | |
1450 | set_trace_label(optarg); | |
1451 | break; | |
1452 | case 'r': | |
1453 | set_rolling_avg(atoi(optarg)); | |
1454 | break; | |
1455 | case 'O': | |
1456 | if (!disabled) { | |
1457 | disable_all_graphs(); | |
1458 | disabled = 1; | |
1459 | } | |
1460 | enable_one_graph(optarg); | |
1461 | break; | |
1462 | case 'N': | |
1463 | disable_one_graph(optarg); | |
1464 | break; | |
1465 | case 'd': | |
2203e914 CM |
1466 | if (num_blktrace_devices == MAX_DEVICES_PER_TRACE - 1) { |
1467 | fprintf(stderr, "Too many blktrace devices provided\n"); | |
1468 | exit(1); | |
1469 | } | |
1470 | blktrace_devices[num_blktrace_devices++] = strdup(optarg); | |
ba758825 | 1471 | break; |
fb38c665 LB |
1472 | case 'D': |
1473 | blktrace_dest_dir = strdup(optarg); | |
1474 | if (!strcmp(blktrace_dest_dir, "")) { | |
1475 | fprintf(stderr, "Need a directory\n"); | |
1476 | print_usage(); | |
1477 | } | |
1478 | break; | |
ba758825 CM |
1479 | case 'p': |
1480 | program_to_run = strdup(optarg); | |
1481 | break; | |
776c17af CM |
1482 | case 'K': |
1483 | keep_movie_svgs = 1; | |
1484 | break; | |
ba758825 CM |
1485 | case 'm': |
1486 | make_movie = 1; | |
abf08f96 CM |
1487 | if (optarg) { |
1488 | movie_style = lookup_movie_style(optarg); | |
1489 | if (movie_style < 0) { | |
1490 | fprintf(stderr, "Unknown movie style %s\n", optarg); | |
1491 | print_usage(); | |
1492 | } | |
1493 | } | |
1494 | fprintf(stderr, "Using movie style: %s\n", | |
1495 | movie_styles[movie_style]); | |
ba758825 | 1496 | break; |
a51ad4ae ND |
1497 | case 'C': |
1498 | ffmpeg_codec = strdup(optarg); | |
1499 | break; | |
ba758825 CM |
1500 | case 'h': |
1501 | opt_graph_height = atoi(optarg); | |
1502 | break; | |
1503 | case 'w': | |
1504 | opt_graph_width = atoi(optarg); | |
1505 | break; | |
cc3d54d5 CM |
1506 | case 'c': |
1507 | columns = atoi(optarg); | |
1508 | break; | |
d140b434 JK |
1509 | case 'x': |
1510 | if (parse_double_range(optarg, &min_time, &max_time) | |
1511 | < 0) { | |
1512 | fprintf(stderr, "Cannot parse time range %s\n", | |
1513 | optarg); | |
1514 | exit(1); | |
1515 | } | |
1516 | break; | |
1517 | case 'y': | |
1518 | if (parse_ull_range(optarg, &min_mb, &max_mb) | |
1519 | < 0) { | |
1520 | fprintf(stderr, | |
1521 | "Cannot parse offset range %s\n", | |
1522 | optarg); | |
1523 | exit(1); | |
1524 | } | |
1525 | if (max_mb > ULLONG_MAX >> 20) { | |
1526 | fprintf(stderr, | |
1527 | "Upper range limit too big." | |
1528 | " Maximum is %llu.\n", ULLONG_MAX >> 20); | |
1529 | exit(1); | |
1530 | } | |
1531 | break; | |
f2e40ddd JK |
1532 | case 'a': |
1533 | if (strlen(optarg) != 1) { | |
1534 | action_err: | |
1535 | fprintf(stderr, "Action must be one of Q, D, C."); | |
1536 | exit(1); | |
1537 | } | |
1538 | plot_io_action = action_char_to_num(optarg[0]); | |
1539 | if (plot_io_action < 0) | |
1540 | goto action_err; | |
1541 | break; | |
0a43b43f JK |
1542 | case 'P': |
1543 | io_per_process = 1; | |
1544 | break; | |
ba758825 CM |
1545 | case '?': |
1546 | case HELP_LONG_OPT: | |
1547 | print_usage(); | |
1548 | break; | |
1549 | default: | |
1550 | break; | |
1551 | } | |
1552 | } | |
1553 | return 0; | |
1554 | } | |
1555 | ||
2203e914 | 1556 | static void dest_mkdir(char *dir) |
fb38c665 LB |
1557 | { |
1558 | int ret; | |
1559 | ||
2203e914 | 1560 | ret = mkdir(dir, 0777); |
fb38c665 LB |
1561 | if (ret && errno != EEXIST) { |
1562 | fprintf(stderr, "failed to mkdir error %s\n", strerror(errno)); | |
1563 | exit(errno); | |
1564 | } | |
1565 | } | |
ba758825 | 1566 | |
9e066e23 CM |
1567 | int main(int ac, char **av) |
1568 | { | |
1569 | struct plot *plot; | |
230f0601 | 1570 | int min_seconds = 0; |
f752a6eb | 1571 | int max_seconds = 0; |
9e066e23 | 1572 | u64 max_offset = 0; |
9b9fa04b | 1573 | u64 min_offset = ~(u64)0; |
9e066e23 CM |
1574 | struct trace_file *tf; |
1575 | int ret; | |
cc3d54d5 | 1576 | int rows, cols; |
9e066e23 CM |
1577 | |
1578 | init_io_hash_table(); | |
0a43b43f | 1579 | init_process_hash_table(); |
9e066e23 CM |
1580 | |
1581 | enable_all_graphs(); | |
1582 | ||
1583 | parse_options(ac, av); | |
1584 | ||
1585 | last_active_graph = last_graph(); | |
ba758825 CM |
1586 | if (make_movie) { |
1587 | set_io_graph_scale(256); | |
abf08f96 | 1588 | if (movie_style == MOVIE_SPINDLE) |
8ed9516f | 1589 | set_graph_size(750, 550); |
abf08f96 CM |
1590 | else |
1591 | set_graph_size(700, 400); | |
cc3d54d5 CM |
1592 | |
1593 | /* | |
1594 | * the plots in the movie don't have a seconds | |
1595 | * line yet, this makes us skip it | |
1596 | */ | |
1597 | last_active_graph = TOTAL_GRAPHS + 1; | |
ba758825 CM |
1598 | } |
1599 | if (opt_graph_height) | |
1600 | set_graph_height(opt_graph_height); | |
1601 | ||
1602 | if (opt_graph_width) | |
cc3d54d5 | 1603 | set_graph_width(opt_graph_width); |
9e066e23 | 1604 | |
24e48e03 | 1605 | if (list_empty(&all_traces) && list_empty(&fio_traces)) { |
9e066e23 CM |
1606 | fprintf(stderr, "No traces found, exiting\n"); |
1607 | exit(1); | |
1608 | } | |
1609 | ||
2203e914 | 1610 | if (num_blktrace_devices) { |
d7921259 | 1611 | char *path; |
fb38c665 | 1612 | |
2203e914 CM |
1613 | dest_mkdir(blktrace_dest_dir); |
1614 | if (num_blktrace_devices > 1) { | |
1615 | snprintf(line, line_len, "%s/%s", blktrace_dest_dir, | |
1616 | blktrace_outfile); | |
1617 | dest_mkdir(line); | |
1618 | } | |
1619 | ||
d7921259 | 1620 | path = join_path(blktrace_dest_dir, blktrace_outfile); |
fb38c665 | 1621 | |
2203e914 CM |
1622 | snprintf(line, line_len, "%s.dump", path); |
1623 | unlink(line); | |
1624 | ||
1625 | ret = start_blktrace(blktrace_devices, num_blktrace_devices, | |
1626 | blktrace_outfile, blktrace_dest_dir); | |
9e066e23 CM |
1627 | if (ret) { |
1628 | fprintf(stderr, "exiting due to blktrace failure\n"); | |
1629 | exit(1); | |
1630 | } | |
fb38c665 LB |
1631 | |
1632 | start_mpstat(path); | |
9e066e23 CM |
1633 | if (program_to_run) { |
1634 | ret = run_program(program_to_run); | |
1635 | if (ret) { | |
1636 | fprintf(stderr, "failed to run %s\n", | |
1637 | program_to_run); | |
1638 | exit(1); | |
1639 | } | |
1640 | wait_for_tracers(); | |
9e066e23 CM |
1641 | } else { |
1642 | /* no program specified, just wait for | |
1643 | * blktrace to exit | |
1644 | */ | |
1645 | wait_for_tracers(); | |
1646 | } | |
d7921259 | 1647 | free(path); |
9e066e23 CM |
1648 | } |
1649 | ||
1650 | /* step one, read all the traces */ | |
1651 | read_traces(); | |
1652 | ||
1653 | /* step two, find the maxes for time and offset */ | |
1654 | list_for_each_entry(tf, &all_traces, list) | |
f752a6eb | 1655 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); |
24e48e03 CM |
1656 | list_for_each_entry(tf, &fio_traces, list) |
1657 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); | |
d140b434 JK |
1658 | min_seconds = min_time; |
1659 | if (max_seconds > max_time) | |
1660 | max_seconds = ceil(max_time); | |
1661 | if (min_offset < min_mb << 20) | |
1662 | min_offset = min_mb << 20; | |
1663 | if (max_offset > max_mb << 20) | |
1664 | max_offset = max_mb << 20; | |
9e066e23 CM |
1665 | |
1666 | /* push the max we found into all the tfs */ | |
230f0601 | 1667 | set_all_minmax_tf(min_seconds, max_seconds, min_offset, max_offset); |
9e066e23 CM |
1668 | |
1669 | /* alloc graphing structs for all the traces */ | |
1670 | setup_trace_file_graphs(); | |
1671 | ||
1672 | /* run through all the traces and read their events */ | |
1673 | read_trace_events(); | |
1674 | ||
0a43b43f JK |
1675 | pick_line_graph_color(); |
1676 | ||
ba758825 CM |
1677 | plot = alloc_plot(); |
1678 | ||
1679 | if (make_movie) { | |
0a43b43f | 1680 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
ba758825 CM |
1681 | plot_io_movie(plot); |
1682 | exit(0); | |
9e066e23 CM |
1683 | } |
1684 | ||
ba758825 | 1685 | set_plot_output(plot, output_filename); |
9e066e23 | 1686 | |
e199d546 | 1687 | if (active_graphs[IO_GRAPH_INDEX] || found_mpstat) |
0a43b43f | 1688 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
24e48e03 | 1689 | else if (num_traces >= 1 || num_fio_traces >= 1) |
9e066e23 CM |
1690 | set_legend_width(longest_label); |
1691 | else | |
1692 | set_legend_width(0); | |
1693 | ||
cc3d54d5 CM |
1694 | get_graph_size(&cols, &rows); |
1695 | if (columns > 1) | |
1696 | plot->add_xlabel = 1; | |
e4df8968 | 1697 | set_plot_title(plot, graph_title); |
cc3d54d5 | 1698 | |
6d5a91a7 | 1699 | check_plot_columns(plot, IO_GRAPH_INDEX); |
230f0601 | 1700 | plot_io(plot, min_seconds, max_seconds, min_offset, max_offset); |
cc3d54d5 CM |
1701 | plot->add_xlabel = 0; |
1702 | ||
1703 | if (columns > 1) { | |
1704 | set_graph_size(cols / columns, rows); | |
1705 | num_xticks /= columns; | |
1706 | if (num_xticks < 2) | |
1707 | num_xticks = 2; | |
1708 | } | |
1e1e3f04 CM |
1709 | if (rows <= 50) |
1710 | num_yticks--; | |
cc3d54d5 CM |
1711 | |
1712 | check_plot_columns(plot, TPUT_GRAPH_INDEX); | |
7a51b395 | 1713 | plot_tput(plot, min_seconds, max_seconds, 1); |
cc3d54d5 | 1714 | |
24e48e03 CM |
1715 | check_plot_columns(plot, FIO_GRAPH_INDEX); |
1716 | plot_fio_tput(plot, min_seconds, max_seconds); | |
1717 | ||
cc3d54d5 | 1718 | check_plot_columns(plot, CPU_IO_GRAPH_INDEX); |
f752a6eb | 1719 | plot_cpu(plot, max_seconds, "CPU IO Wait Time", |
e199d546 | 1720 | CPU_IO_GRAPH_INDEX, MPSTAT_IO); |
cc3d54d5 CM |
1721 | |
1722 | check_plot_columns(plot, CPU_SYS_GRAPH_INDEX); | |
f752a6eb | 1723 | plot_cpu(plot, max_seconds, "CPU System Time", |
e199d546 | 1724 | CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
cc3d54d5 CM |
1725 | |
1726 | check_plot_columns(plot, CPU_IRQ_GRAPH_INDEX); | |
f752a6eb | 1727 | plot_cpu(plot, max_seconds, "CPU IRQ Time", |
e199d546 | 1728 | CPU_IRQ_GRAPH_INDEX, MPSTAT_IRQ); |
cc3d54d5 CM |
1729 | |
1730 | check_plot_columns(plot, CPU_SOFT_GRAPH_INDEX); | |
f752a6eb | 1731 | plot_cpu(plot, max_seconds, "CPU SoftIRQ Time", |
e199d546 | 1732 | CPU_SOFT_GRAPH_INDEX, MPSTAT_SOFT); |
cc3d54d5 CM |
1733 | |
1734 | check_plot_columns(plot, CPU_USER_GRAPH_INDEX); | |
f752a6eb | 1735 | plot_cpu(plot, max_seconds, "CPU User Time", |
e199d546 CM |
1736 | CPU_USER_GRAPH_INDEX, MPSTAT_USER); |
1737 | ||
cc3d54d5 | 1738 | check_plot_columns(plot, LATENCY_GRAPH_INDEX); |
230f0601 | 1739 | plot_latency(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1740 | |
1741 | check_plot_columns(plot, QUEUE_DEPTH_GRAPH_INDEX); | |
230f0601 | 1742 | plot_queue_depth(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1743 | |
1744 | check_plot_columns(plot, IOPS_GRAPH_INDEX); | |
230f0601 | 1745 | plot_iops(plot, min_seconds, max_seconds); |
9e066e23 CM |
1746 | |
1747 | /* once for all */ | |
1748 | close_plot(plot); | |
abf08f96 | 1749 | close_plot_file(plot); |
9e066e23 CM |
1750 | return 0; |
1751 | } |