Commit | Line | Data |
---|---|---|
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> | |
49559b61 | 36 | #include <signal.h> |
9e066e23 CM |
37 | |
38 | #include "plot.h" | |
39 | #include "blkparse.h" | |
40 | #include "list.h" | |
41 | #include "tracers.h" | |
e199d546 | 42 | #include "mpstat.h" |
24e48e03 | 43 | #include "fio.h" |
9e066e23 CM |
44 | |
45 | LIST_HEAD(all_traces); | |
24e48e03 | 46 | LIST_HEAD(fio_traces); |
9e066e23 | 47 | |
ba758825 CM |
48 | static char line[1024]; |
49 | static int line_len = 1024; | |
e199d546 | 50 | static int found_mpstat = 0; |
ba758825 | 51 | static int make_movie = 0; |
776c17af | 52 | static int keep_movie_svgs = 0; |
ba758825 CM |
53 | static int opt_graph_width = 0; |
54 | static int opt_graph_height = 0; | |
55 | ||
cc3d54d5 | 56 | static int columns = 1; |
e4d4b5dc | 57 | static int num_xticks = 9; |
1e1e3f04 | 58 | static int num_yticks = 4; |
cc3d54d5 | 59 | |
d140b434 JK |
60 | static double min_time = 0; |
61 | static double max_time = DBL_MAX; | |
62 | static unsigned long long min_mb = 0; | |
63 | static unsigned long long max_mb = ULLONG_MAX >> 20; | |
64 | ||
f2e40ddd | 65 | int plot_io_action = 0; |
0a43b43f JK |
66 | int io_per_process = 0; |
67 | unsigned int longest_proc_name = 0; | |
f2e40ddd | 68 | |
cc3d54d5 CM |
69 | /* |
70 | * this doesn't include the IO graph, | |
71 | * but it counts the other graphs as they go out | |
72 | */ | |
73 | static int total_graphs_written = 1; | |
74 | ||
9e066e23 CM |
75 | enum { |
76 | IO_GRAPH_INDEX = 0, | |
77 | TPUT_GRAPH_INDEX, | |
24e48e03 | 78 | FIO_GRAPH_INDEX, |
e199d546 CM |
79 | CPU_SYS_GRAPH_INDEX, |
80 | CPU_IO_GRAPH_INDEX, | |
81 | CPU_IRQ_GRAPH_INDEX, | |
82 | CPU_SOFT_GRAPH_INDEX, | |
83 | CPU_USER_GRAPH_INDEX, | |
9e066e23 CM |
84 | LATENCY_GRAPH_INDEX, |
85 | QUEUE_DEPTH_GRAPH_INDEX, | |
86 | IOPS_GRAPH_INDEX, | |
87 | TOTAL_GRAPHS | |
88 | }; | |
89 | ||
e199d546 CM |
90 | enum { |
91 | MPSTAT_SYS = 0, | |
92 | MPSTAT_IRQ, | |
93 | MPSTAT_IO, | |
94 | MPSTAT_SOFT, | |
95 | MPSTAT_USER, | |
96 | MPSTAT_GRAPHS | |
97 | }; | |
98 | ||
9e066e23 CM |
99 | static char *graphs_by_name[] = { |
100 | "io", | |
101 | "tput", | |
24e48e03 | 102 | "fio", |
e199d546 CM |
103 | "cpu-sys", |
104 | "cpu-io", | |
105 | "cpu-irq", | |
106 | "cpu-soft", | |
107 | "cpu-user", | |
9e066e23 CM |
108 | "latency", |
109 | "queue-depth", | |
110 | "iops", | |
111 | }; | |
112 | ||
abf08f96 CM |
113 | enum { |
114 | MOVIE_SPINDLE, | |
115 | MOVIE_RECT, | |
116 | NUM_MOVIE_STYLES, | |
117 | }; | |
118 | ||
119 | char *movie_styles[] = { | |
120 | "spindle", | |
121 | "rect", | |
122 | NULL | |
123 | }; | |
124 | ||
125 | static int movie_style = 0; | |
126 | ||
127 | static int lookup_movie_style(char *str) | |
128 | { | |
129 | int i; | |
130 | ||
131 | for (i = 0; i < NUM_MOVIE_STYLES; i++) { | |
132 | if (strcmp(str, movie_styles[i]) == 0) | |
133 | return i; | |
134 | } | |
135 | return -1; | |
136 | } | |
137 | ||
9e066e23 CM |
138 | static int active_graphs[TOTAL_GRAPHS]; |
139 | static int last_active_graph = IOPS_GRAPH_INDEX; | |
140 | ||
141 | static int label_index = 0; | |
142 | static int num_traces = 0; | |
24e48e03 | 143 | static int num_fio_traces = 0; |
9e066e23 CM |
144 | static int longest_label = 0; |
145 | ||
fb38c665 LB |
146 | static char *graph_title = ""; |
147 | static char *output_filename = "trace.svg"; | |
2203e914 CM |
148 | static char *blktrace_devices[MAX_DEVICES_PER_TRACE]; |
149 | static int num_blktrace_devices = 0; | |
fb38c665 LB |
150 | static char *blktrace_outfile = "trace"; |
151 | static char *blktrace_dest_dir = "."; | |
ce225d50 AP |
152 | static char **prog_argv = NULL; |
153 | static int prog_argc = 0; | |
a51ad4ae | 154 | static char *ffmpeg_codec = "libx264"; |
fb38c665 | 155 | |
e199d546 CM |
156 | static void alloc_mpstat_gld(struct trace_file *tf) |
157 | { | |
158 | struct graph_line_data **ptr; | |
159 | ||
160 | if (tf->trace->mpstat_num_cpus == 0) | |
161 | return; | |
162 | ||
163 | ptr = calloc((tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS, | |
164 | sizeof(struct graph_line_data *)); | |
165 | if (!ptr) { | |
166 | perror("Unable to allocate mpstat arrays\n"); | |
167 | exit(1); | |
168 | } | |
169 | tf->mpstat_gld = ptr; | |
170 | } | |
171 | ||
9e066e23 CM |
172 | static void enable_all_graphs(void) |
173 | { | |
174 | int i; | |
175 | for (i = 0; i < TOTAL_GRAPHS; i++) | |
176 | active_graphs[i] = 1; | |
177 | } | |
178 | ||
179 | static void disable_all_graphs(void) | |
180 | { | |
181 | int i; | |
182 | for (i = 0; i < TOTAL_GRAPHS; i++) | |
183 | active_graphs[i] = 0; | |
184 | } | |
185 | ||
186 | static int enable_one_graph(char *name) | |
187 | { | |
188 | int i; | |
189 | for (i = 0; i < TOTAL_GRAPHS; i++) { | |
190 | if (strcmp(name, graphs_by_name[i]) == 0) { | |
191 | active_graphs[i] = 1; | |
192 | return 0; | |
193 | } | |
194 | } | |
195 | return -ENOENT; | |
196 | } | |
197 | ||
198 | static int disable_one_graph(char *name) | |
199 | { | |
200 | int i; | |
201 | for (i = 0; i < TOTAL_GRAPHS; i++) { | |
202 | if (strcmp(name, graphs_by_name[i]) == 0) { | |
203 | active_graphs[i] = 0; | |
204 | return 0; | |
205 | } | |
206 | } | |
207 | return -ENOENT; | |
208 | } | |
209 | ||
210 | static int last_graph(void) | |
211 | { | |
212 | int i; | |
213 | for (i = TOTAL_GRAPHS - 1; i >= 0; i--) { | |
214 | if (active_graphs[i]) { | |
215 | return i; | |
216 | } | |
217 | } | |
218 | return -ENOENT; | |
219 | } | |
cc3d54d5 CM |
220 | |
221 | static int graphs_left(int cur) | |
222 | { | |
223 | int i; | |
224 | int left = 0; | |
225 | for (i = cur; i < TOTAL_GRAPHS; i++) { | |
226 | if (active_graphs[i]) | |
227 | left++; | |
228 | } | |
229 | return left; | |
230 | } | |
231 | ||
d7921259 | 232 | static char * join_path(char *dest_dir, char *filename) |
fb38c665 | 233 | { |
d7921259 YL |
234 | /* alloc 2 extra bytes for '/' and '\0' */ |
235 | char *path = malloc(strlen(dest_dir) + strlen(filename) + 2); | |
236 | sprintf(path, "%s%s%s", dest_dir, "/", filename); | |
237 | ||
238 | return path; | |
fb38c665 LB |
239 | } |
240 | ||
9e066e23 CM |
241 | static void add_trace_file(char *filename) |
242 | { | |
243 | struct trace_file *tf; | |
244 | ||
245 | tf = calloc(1, sizeof(*tf)); | |
246 | if (!tf) { | |
247 | fprintf(stderr, "Unable to allocate memory\n"); | |
248 | exit(1); | |
249 | } | |
e199d546 | 250 | tf->label = ""; |
9e066e23 CM |
251 | tf->filename = strdup(filename); |
252 | list_add_tail(&tf->list, &all_traces); | |
0a43b43f | 253 | tf->line_color = "black"; |
9e066e23 CM |
254 | num_traces++; |
255 | } | |
256 | ||
24e48e03 CM |
257 | static void add_fio_trace_file(char *filename) |
258 | { | |
259 | struct trace_file *tf; | |
260 | ||
261 | tf = calloc(1, sizeof(*tf)); | |
262 | if (!tf) { | |
263 | fprintf(stderr, "Unable to allocate memory\n"); | |
264 | exit(1); | |
265 | } | |
266 | tf->label = ""; | |
267 | tf->filename = strdup(filename); | |
268 | list_add_tail(&tf->list, &fio_traces); | |
269 | tf->line_color = pick_fio_color(); | |
270 | tf->fio_trace = 1; | |
271 | num_fio_traces++; | |
272 | } | |
273 | ||
9e066e23 CM |
274 | static void setup_trace_file_graphs(void) |
275 | { | |
276 | struct trace_file *tf; | |
e199d546 | 277 | int i; |
0a43b43f | 278 | int alloc_ptrs; |
9e066e23 | 279 | |
0a43b43f JK |
280 | if (io_per_process) |
281 | alloc_ptrs = 16; | |
282 | else | |
283 | alloc_ptrs = 1; | |
24e48e03 | 284 | |
9e066e23 | 285 | list_for_each_entry(tf, &all_traces, list) { |
2203e914 CM |
286 | tf->tput_reads_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
287 | tf->tput_writes_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); | |
230f0601 JK |
288 | tf->latency_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
289 | tf->queue_depth_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); | |
24e48e03 | 290 | |
230f0601 | 291 | tf->iop_gld = alloc_line_data(tf->min_seconds, tf->max_seconds, tf->stop_seconds); |
7f64c192 AP |
292 | tf->gdd_writes = calloc(alloc_ptrs, sizeof(struct graph_dot_data *)); |
293 | tf->gdd_reads = calloc(alloc_ptrs, sizeof(struct graph_dot_data *)); | |
0a43b43f | 294 | tf->io_plots_allocated = alloc_ptrs; |
e199d546 CM |
295 | |
296 | if (tf->trace->mpstat_num_cpus == 0) | |
297 | continue; | |
298 | ||
299 | alloc_mpstat_gld(tf); | |
300 | for (i = 0; i < (tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i++) { | |
301 | tf->mpstat_gld[i] = | |
230f0601 JK |
302 | alloc_line_data(tf->mpstat_min_seconds, |
303 | tf->mpstat_max_seconds, | |
f752a6eb | 304 | tf->mpstat_max_seconds); |
e199d546 CM |
305 | tf->mpstat_gld[i]->max = 100; |
306 | } | |
9e066e23 | 307 | } |
24e48e03 CM |
308 | |
309 | list_for_each_entry(tf, &fio_traces, list) { | |
310 | if (tf->trace->fio_seconds > 0) { | |
311 | tf->fio_gld = alloc_line_data(tf->min_seconds, | |
312 | tf->max_seconds, | |
313 | tf->stop_seconds); | |
314 | } | |
315 | } | |
316 | ||
9e066e23 CM |
317 | } |
318 | ||
319 | static void read_traces(void) | |
320 | { | |
321 | struct trace_file *tf; | |
322 | struct trace *trace; | |
323 | u64 last_time; | |
324 | u64 ymin; | |
325 | u64 ymax; | |
bfb0e441 CM |
326 | u64 max_bank; |
327 | u64 max_bank_offset; | |
fb38c665 | 328 | char *path = NULL; |
9e066e23 CM |
329 | |
330 | list_for_each_entry(tf, &all_traces, list) { | |
d7921259 | 331 | path = join_path(blktrace_dest_dir, tf->filename); |
24e48e03 | 332 | |
fb38c665 | 333 | trace = open_trace(path); |
9e066e23 CM |
334 | if (!trace) |
335 | exit(1); | |
336 | ||
337 | last_time = find_last_time(trace); | |
338 | tf->trace = trace; | |
6c984075 CM |
339 | tf->max_seconds = SECONDS(last_time) + 1; |
340 | tf->stop_seconds = SECONDS(last_time) + 1; | |
2203e914 | 341 | |
9b9fa04b JK |
342 | find_extreme_offsets(trace, &tf->min_offset, &tf->max_offset, |
343 | &max_bank, &max_bank_offset); | |
344 | filter_outliers(trace, tf->min_offset, tf->max_offset, &ymin, &ymax); | |
345 | tf->min_offset = ymin; | |
9e066e23 | 346 | tf->max_offset = ymax; |
e199d546 | 347 | |
fb38c665 | 348 | read_mpstat(trace, path); |
e199d546 | 349 | tf->mpstat_stop_seconds = trace->mpstat_seconds; |
f752a6eb JK |
350 | tf->mpstat_max_seconds = trace->mpstat_seconds; |
351 | if (tf->mpstat_max_seconds) | |
e199d546 | 352 | found_mpstat = 1; |
24e48e03 | 353 | |
d7921259 | 354 | free(path); |
9e066e23 | 355 | } |
24e48e03 CM |
356 | |
357 | list_for_each_entry(tf, &fio_traces, list) { | |
358 | trace = open_fio_trace(tf->filename); | |
359 | if (!trace) | |
360 | exit(1); | |
361 | tf->trace = trace; | |
362 | tf->max_seconds = tf->trace->fio_seconds; | |
363 | tf->stop_seconds = tf->trace->fio_seconds; | |
364 | } | |
9e066e23 CM |
365 | } |
366 | ||
0a43b43f JK |
367 | static void pick_line_graph_color(void) |
368 | { | |
369 | struct trace_file *tf; | |
370 | int i; | |
371 | ||
372 | list_for_each_entry(tf, &all_traces, list) { | |
373 | for (i = 0; i < tf->io_plots; i++) { | |
374 | if (tf->gdd_reads[i]) { | |
375 | tf->line_color = tf->gdd_reads[i]->color; | |
2203e914 | 376 | tf->reads_color = tf->gdd_reads[i]->color; |
0a43b43f JK |
377 | } |
378 | if (tf->gdd_writes[i]) { | |
379 | tf->line_color = tf->gdd_writes[i]->color; | |
2203e914 | 380 | tf->writes_color = tf->gdd_writes[i]->color; |
0a43b43f | 381 | } |
2203e914 CM |
382 | if (tf->writes_color && tf->reads_color) |
383 | break; | |
0a43b43f | 384 | } |
2203e914 CM |
385 | if (!tf->reads_color) |
386 | tf->reads_color = tf->line_color; | |
387 | if (!tf->writes_color) | |
388 | tf->writes_color = tf->line_color; | |
0a43b43f JK |
389 | } |
390 | } | |
391 | ||
24e48e03 CM |
392 | static void read_fio_events(struct trace_file *tf) |
393 | { | |
394 | u64 bw = 0; | |
395 | int time = 0; | |
396 | int dir = 0; | |
397 | int ret; | |
398 | ||
399 | first_fio(tf->trace); | |
400 | while (1) { | |
401 | ret = read_fio_event(tf->trace, &time, &bw, &dir); | |
402 | if (ret) | |
403 | break; | |
404 | ||
405 | if (dir <= 1) | |
406 | add_fio_gld(time, bw, tf->fio_gld); | |
407 | if (next_fio_line(tf->trace)) | |
408 | break; | |
409 | } | |
410 | } | |
411 | ||
9e066e23 CM |
412 | static void read_trace_events(void) |
413 | { | |
414 | ||
415 | struct trace_file *tf; | |
416 | struct trace *trace; | |
417 | int ret; | |
e199d546 | 418 | int i; |
22dd439a | 419 | unsigned int time; |
e199d546 CM |
420 | double user, sys, iowait, irq, soft; |
421 | double max_user = 0, max_sys = 0, max_iowait = 0, | |
422 | max_irq = 0, max_soft = 0; | |
9e066e23 | 423 | |
24e48e03 CM |
424 | list_for_each_entry(tf, &fio_traces, list) |
425 | read_fio_events(tf); | |
426 | ||
9e066e23 CM |
427 | list_for_each_entry(tf, &all_traces, list) { |
428 | trace = tf->trace; | |
24e48e03 | 429 | |
9e066e23 | 430 | first_record(trace); |
6a079b02 JK |
431 | do { |
432 | if (SECONDS(get_record_time(trace)) > tf->max_seconds) | |
433 | continue; | |
9e066e23 | 434 | check_record(trace); |
2203e914 | 435 | add_tput(trace, tf->tput_writes_gld, tf->tput_reads_gld); |
9e066e23 | 436 | add_iop(trace, tf->iop_gld); |
0a43b43f | 437 | add_io(trace, tf); |
9e066e23 CM |
438 | add_pending_io(trace, tf->queue_depth_gld); |
439 | add_completed_io(trace, tf->latency_gld); | |
6a079b02 | 440 | } while (!(ret = next_record(trace))); |
9e066e23 | 441 | } |
e199d546 CM |
442 | list_for_each_entry(tf, &all_traces, list) { |
443 | trace = tf->trace; | |
444 | ||
445 | if (trace->mpstat_num_cpus == 0) | |
446 | continue; | |
447 | ||
448 | first_mpstat(trace); | |
449 | ||
22dd439a | 450 | for (time = 0; time < tf->mpstat_stop_seconds; time++) { |
e199d546 CM |
451 | for (i = 0; i < (trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i += MPSTAT_GRAPHS) { |
452 | ret = read_mpstat_event(trace, &user, &sys, | |
453 | &iowait, &irq, &soft); | |
454 | if (ret) | |
455 | goto mpstat_done; | |
456 | if (next_mpstat_line(trace)) | |
457 | goto mpstat_done; | |
458 | ||
459 | if (sys > max_sys) | |
460 | max_sys = sys; | |
461 | if (user > max_user) | |
462 | max_user = user; | |
463 | if (irq > max_irq) | |
464 | max_irq = irq; | |
465 | if (iowait > max_iowait) | |
466 | max_iowait = iowait; | |
467 | ||
468 | add_mpstat_gld(time, sys, tf->mpstat_gld[i + MPSTAT_SYS]); | |
469 | add_mpstat_gld(time, irq, tf->mpstat_gld[i + MPSTAT_IRQ]); | |
470 | add_mpstat_gld(time, soft, tf->mpstat_gld[i + MPSTAT_SOFT]); | |
471 | add_mpstat_gld(time, user, tf->mpstat_gld[i + MPSTAT_USER]); | |
472 | add_mpstat_gld(time, iowait, tf->mpstat_gld[i + MPSTAT_IO]); | |
473 | } | |
474 | if (next_mpstat(trace) == NULL) | |
475 | break; | |
476 | } | |
477 | } | |
478 | ||
479 | mpstat_done: | |
480 | list_for_each_entry(tf, &all_traces, list) { | |
481 | trace = tf->trace; | |
482 | ||
483 | if (trace->mpstat_num_cpus == 0) | |
484 | continue; | |
485 | ||
486 | tf->mpstat_gld[MPSTAT_SYS]->max = max_sys; | |
487 | tf->mpstat_gld[MPSTAT_IRQ]->max = max_irq; | |
488 | tf->mpstat_gld[MPSTAT_SOFT]->max = max_soft; | |
489 | tf->mpstat_gld[MPSTAT_USER]->max = max_user; | |
490 | tf->mpstat_gld[MPSTAT_IO]->max = max_iowait;; | |
491 | } | |
492 | return; | |
9e066e23 CM |
493 | } |
494 | ||
495 | static void set_trace_label(char *label) | |
496 | { | |
497 | int cur = 0; | |
498 | struct trace_file *tf; | |
499 | int len = strlen(label); | |
500 | ||
501 | if (len > longest_label) | |
502 | longest_label = len; | |
503 | ||
504 | list_for_each_entry(tf, &all_traces, list) { | |
24e48e03 CM |
505 | if (cur == label_index) { |
506 | tf->label = strdup(label); | |
507 | label_index++; | |
508 | return; | |
509 | break; | |
510 | } | |
511 | cur++; | |
512 | } | |
513 | list_for_each_entry(tf, &fio_traces, list) { | |
9e066e23 CM |
514 | if (cur == label_index) { |
515 | tf->label = strdup(label); | |
516 | label_index++; | |
517 | break; | |
518 | } | |
519 | cur++; | |
520 | } | |
521 | } | |
522 | ||
9e066e23 CM |
523 | static void set_blktrace_outfile(char *arg) |
524 | { | |
525 | char *s = strdup(arg); | |
526 | char *last_dot = strrchr(s, '.'); | |
527 | ||
528 | if (last_dot) { | |
529 | if (strcmp(last_dot, ".dump") == 0) | |
530 | *last_dot = '\0'; | |
531 | } | |
532 | blktrace_outfile = s; | |
533 | } | |
534 | ||
535 | ||
22dd439a JK |
536 | static void compare_minmax_tf(struct trace_file *tf, unsigned int *max_seconds, |
537 | u64 *min_offset, u64 *max_offset) | |
9e066e23 | 538 | { |
f752a6eb JK |
539 | if (tf->max_seconds > *max_seconds) |
540 | *max_seconds = tf->max_seconds; | |
ba758825 CM |
541 | if (tf->max_offset > *max_offset) |
542 | *max_offset = tf->max_offset; | |
9b9fa04b JK |
543 | if (tf->min_offset < *min_offset) |
544 | *min_offset = tf->min_offset; | |
9e066e23 CM |
545 | } |
546 | ||
22dd439a JK |
547 | static void set_all_minmax_tf(unsigned int min_seconds, |
548 | unsigned int max_seconds, | |
549 | u64 min_offset, u64 max_offset) | |
9e066e23 | 550 | { |
ba758825 | 551 | struct trace_file *tf; |
24e48e03 CM |
552 | struct list_head *traces = &all_traces; |
553 | again: | |
554 | list_for_each_entry(tf, traces, list) { | |
230f0601 | 555 | tf->min_seconds = min_seconds; |
f752a6eb | 556 | tf->max_seconds = max_seconds; |
d140b434 JK |
557 | if (tf->stop_seconds > max_seconds) |
558 | tf->stop_seconds = max_seconds; | |
559 | if (tf->mpstat_max_seconds) { | |
560 | tf->mpstat_min_seconds = min_seconds; | |
561 | tf->mpstat_max_seconds = max_seconds; | |
562 | if (tf->mpstat_stop_seconds > max_seconds) | |
563 | tf->mpstat_stop_seconds = max_seconds; | |
564 | } | |
9b9fa04b | 565 | tf->min_offset = min_offset; |
ba758825 CM |
566 | tf->max_offset = max_offset; |
567 | } | |
24e48e03 CM |
568 | if (traces == &all_traces) { |
569 | traces = &fio_traces; | |
570 | goto again; | |
571 | } | |
ba758825 | 572 | } |
9e066e23 | 573 | |
0a43b43f JK |
574 | static struct pid_plot_history *alloc_pid_plot_history(char *color) |
575 | { | |
576 | struct pid_plot_history *pph; | |
577 | ||
578 | pph = calloc(1, sizeof(struct pid_plot_history)); | |
579 | if (!pph) { | |
580 | perror("memory allocation failed"); | |
581 | exit(1); | |
582 | } | |
583 | pph->history = malloc(sizeof(double) * 4096); | |
584 | if (!pph->history) { | |
585 | perror("memory allocation failed"); | |
586 | exit(1); | |
587 | } | |
588 | pph->history_len = 4096; | |
589 | pph->color = color; | |
590 | ||
591 | return pph; | |
592 | } | |
593 | ||
594 | static struct plot_history *alloc_plot_history(struct trace_file *tf) | |
ba758825 CM |
595 | { |
596 | struct plot_history *ph = calloc(1, sizeof(struct plot_history)); | |
0a43b43f | 597 | int i; |
ba758825 CM |
598 | |
599 | if (!ph) { | |
600 | perror("memory allocation failed"); | |
601 | exit(1); | |
9e066e23 | 602 | } |
0a43b43f JK |
603 | ph->read_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
604 | if (!ph->read_pid_history) { | |
ba758825 CM |
605 | perror("memory allocation failed"); |
606 | exit(1); | |
607 | } | |
0a43b43f JK |
608 | ph->write_pid_history = calloc(tf->io_plots, sizeof(struct pid_plot_history *)); |
609 | if (!ph->write_pid_history) { | |
610 | perror("memory allocation failed"); | |
611 | exit(1); | |
612 | } | |
613 | ph->pid_history_count = tf->io_plots; | |
614 | for (i = 0; i < tf->io_plots; i++) { | |
615 | if (tf->gdd_reads[i]) | |
616 | ph->read_pid_history[i] = alloc_pid_plot_history(tf->gdd_reads[i]->color); | |
617 | if (tf->gdd_writes[i]) | |
618 | ph->write_pid_history[i] = alloc_pid_plot_history(tf->gdd_writes[i]->color); | |
619 | } | |
ba758825 | 620 | return ph; |
9e066e23 CM |
621 | } |
622 | ||
0a43b43f | 623 | LIST_HEAD(movie_history); |
ba758825 CM |
624 | int num_histories = 0; |
625 | ||
0a43b43f JK |
626 | static void free_plot_history(struct plot_history *ph) |
627 | { | |
628 | int pid; | |
629 | ||
630 | for (pid = 0; pid < ph->pid_history_count; pid++) { | |
631 | if (ph->read_pid_history[pid]) | |
632 | free(ph->read_pid_history[pid]); | |
633 | if (ph->write_pid_history[pid]) | |
634 | free(ph->write_pid_history[pid]); | |
635 | } | |
636 | free(ph->read_pid_history); | |
637 | free(ph->write_pid_history); | |
638 | free(ph); | |
639 | } | |
640 | ||
ba758825 | 641 | static void add_history(struct plot_history *ph, struct list_head *list) |
9e066e23 | 642 | { |
ba758825 CM |
643 | struct plot_history *entry; |
644 | ||
645 | list_add_tail(&ph->list, list); | |
646 | num_histories++; | |
647 | ||
648 | if (num_histories > 12) { | |
649 | num_histories--; | |
650 | entry = list_entry(list->next, struct plot_history, list); | |
651 | list_del(&entry->list); | |
0a43b43f | 652 | free_plot_history(entry); |
ba758825 | 653 | } |
9e066e23 CM |
654 | } |
655 | ||
ba758825 | 656 | static void plot_movie_history(struct plot *plot, struct list_head *list) |
9e066e23 | 657 | { |
ba758825 | 658 | struct plot_history *ph; |
0a43b43f | 659 | int pid; |
ba758825 | 660 | |
abf08f96 CM |
661 | if (num_histories > 2) |
662 | rewind_spindle_steps(num_histories - 1); | |
663 | ||
ba758825 | 664 | list_for_each_entry(ph, list, list) { |
0a43b43f JK |
665 | for (pid = 0; pid < ph->pid_history_count; pid++) { |
666 | if (ph->read_pid_history[pid]) { | |
667 | if (movie_style == MOVIE_SPINDLE) { | |
668 | svg_io_graph_movie_array_spindle(plot, | |
669 | ph->read_pid_history[pid]); | |
670 | } else { | |
671 | svg_io_graph_movie_array(plot, | |
672 | ph->read_pid_history[pid]); | |
673 | } | |
674 | } | |
675 | if (ph->write_pid_history[pid]) { | |
676 | if (movie_style == MOVIE_SPINDLE) { | |
677 | svg_io_graph_movie_array_spindle(plot, | |
678 | ph->write_pid_history[pid]); | |
679 | } else { | |
680 | svg_io_graph_movie_array(plot, | |
681 | ph->write_pid_history[pid]); | |
682 | } | |
683 | } | |
684 | } | |
ba758825 CM |
685 | } |
686 | } | |
9e066e23 | 687 | |
ba758825 CM |
688 | static void free_all_plot_history(struct list_head *head) |
689 | { | |
690 | struct plot_history *entry; | |
0a43b43f | 691 | |
ba758825 CM |
692 | while (!list_empty(head)) { |
693 | entry = list_entry(head->next, struct plot_history, list); | |
694 | list_del(&entry->list); | |
0a43b43f | 695 | free_plot_history(entry); |
9e066e23 CM |
696 | } |
697 | } | |
698 | ||
0a43b43f JK |
699 | static int count_io_plot_types(void) |
700 | { | |
701 | struct trace_file *tf; | |
702 | int i; | |
703 | int total_io_types = 0; | |
704 | ||
705 | list_for_each_entry(tf, &all_traces, list) { | |
706 | for (i = 0; i < tf->io_plots; i++) { | |
707 | if (tf->gdd_reads[i]) | |
708 | total_io_types++; | |
709 | if (tf->gdd_writes[i]) | |
710 | total_io_types++; | |
711 | } | |
712 | } | |
713 | return total_io_types; | |
714 | } | |
715 | ||
177d648b AP |
716 | static void plot_io_legend(struct plot *plot, struct graph_dot_data *gdd, char *prefix, char *rw) |
717 | { | |
718 | int ret = 0; | |
719 | char *label = NULL; | |
720 | if (io_per_process) | |
721 | ret = asprintf(&label, "%s %s", prefix, gdd->label); | |
722 | else | |
723 | ret = asprintf(&label, "%s", prefix); | |
724 | if (ret < 0) { | |
725 | perror("Failed to process labels"); | |
726 | exit(1); | |
727 | } | |
728 | svg_add_legend(plot, label, rw, gdd->color); | |
729 | free(label); | |
730 | } | |
731 | ||
22dd439a JK |
732 | static void plot_io(struct plot *plot, unsigned int min_seconds, |
733 | unsigned int max_seconds, u64 min_offset, u64 max_offset) | |
9e066e23 CM |
734 | { |
735 | struct trace_file *tf; | |
0a43b43f | 736 | int i; |
9e066e23 | 737 | |
cc3d54d5 CM |
738 | if (active_graphs[IO_GRAPH_INDEX] == 0) |
739 | return; | |
740 | ||
9e066e23 CM |
741 | setup_axis(plot); |
742 | ||
0a43b43f | 743 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
9e066e23 CM |
744 | |
745 | set_plot_label(plot, "Device IO"); | |
746 | set_ylabel(plot, "Offset (MB)"); | |
a78b574c | 747 | set_yticks(plot, num_yticks, min_offset / (1024 * 1024), |
9b9fa04b | 748 | max_offset / (1024 * 1024), ""); |
230f0601 | 749 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
750 | |
751 | list_for_each_entry(tf, &all_traces, list) { | |
177d648b | 752 | char *prefix = tf->label ? tf->label : ""; |
0a43b43f JK |
753 | |
754 | for (i = 0; i < tf->io_plots; i++) { | |
2203e914 CM |
755 | if (tf->gdd_writes[i]) { |
756 | svg_io_graph(plot, tf->gdd_writes[i]); | |
177d648b | 757 | plot_io_legend(plot, tf->gdd_writes[i], prefix, " Writes"); |
2203e914 | 758 | } |
0a43b43f JK |
759 | if (tf->gdd_reads[i]) { |
760 | svg_io_graph(plot, tf->gdd_reads[i]); | |
177d648b | 761 | plot_io_legend(plot, tf->gdd_reads[i], prefix, " Reads"); |
0a43b43f | 762 | } |
9e066e23 CM |
763 | } |
764 | } | |
765 | if (plot->add_xlabel) | |
766 | set_xlabel(plot, "Time (seconds)"); | |
767 | svg_write_legend(plot); | |
768 | close_plot(plot); | |
769 | } | |
770 | ||
22dd439a JK |
771 | static void plot_tput(struct plot *plot, unsigned int min_seconds, |
772 | unsigned int max_seconds, int with_legend) | |
9e066e23 CM |
773 | { |
774 | struct trace_file *tf; | |
775 | char *units; | |
776 | char line[128]; | |
b18f4c12 | 777 | u64 max = 0, val; |
9e066e23 | 778 | |
cc3d54d5 CM |
779 | if (active_graphs[TPUT_GRAPH_INDEX] == 0) |
780 | return; | |
781 | ||
7a51b395 CM |
782 | if (with_legend) |
783 | svg_alloc_legend(plot, num_traces * 2); | |
2203e914 | 784 | |
9e066e23 | 785 | list_for_each_entry(tf, &all_traces, list) { |
b18f4c12 JK |
786 | val = line_graph_roll_avg_max(tf->tput_writes_gld); |
787 | if (val > max) | |
788 | max = val; | |
789 | val = line_graph_roll_avg_max(tf->tput_reads_gld); | |
790 | if (val > max) | |
791 | max = val; | |
2203e914 CM |
792 | } |
793 | list_for_each_entry(tf, &all_traces, list) { | |
794 | if (tf->tput_writes_gld->max > 0) | |
795 | tf->tput_writes_gld->max = max; | |
796 | if (tf->tput_reads_gld->max > 0) | |
797 | tf->tput_reads_gld->max = max; | |
9e066e23 | 798 | } |
9e066e23 | 799 | |
9e066e23 CM |
800 | setup_axis(plot); |
801 | set_plot_label(plot, "Throughput"); | |
802 | ||
803 | tf = list_entry(all_traces.next, struct trace_file, list); | |
804 | ||
805 | scale_line_graph_bytes(&max, &units, 1024); | |
806 | sprintf(line, "%sB/s", units); | |
807 | set_ylabel(plot, line); | |
1e1e3f04 | 808 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 809 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
810 | |
811 | list_for_each_entry(tf, &all_traces, list) { | |
2203e914 CM |
812 | if (tf->tput_writes_gld->max > 0) { |
813 | svg_line_graph(plot, tf->tput_writes_gld, tf->writes_color, 0, 0); | |
7a51b395 CM |
814 | if (with_legend) |
815 | svg_add_legend(plot, tf->label, "Writes", tf->writes_color); | |
2203e914 CM |
816 | } |
817 | if (tf->tput_reads_gld->max > 0) { | |
818 | svg_line_graph(plot, tf->tput_reads_gld, tf->reads_color, 0, 0); | |
7a51b395 CM |
819 | if (with_legend) |
820 | svg_add_legend(plot, tf->label, "Reads", tf->reads_color); | |
2203e914 | 821 | } |
9e066e23 CM |
822 | } |
823 | ||
824 | if (plot->add_xlabel) | |
825 | set_xlabel(plot, "Time (seconds)"); | |
2203e914 | 826 | |
7a51b395 CM |
827 | if (with_legend) |
828 | svg_write_legend(plot); | |
829 | ||
9e066e23 | 830 | close_plot(plot); |
cc3d54d5 | 831 | total_graphs_written++; |
9e066e23 CM |
832 | } |
833 | ||
22dd439a JK |
834 | static void plot_fio_tput(struct plot *plot, |
835 | unsigned int min_seconds, unsigned int max_seconds) | |
24e48e03 CM |
836 | { |
837 | struct trace_file *tf; | |
838 | char *units; | |
839 | char line[128]; | |
b18f4c12 | 840 | u64 max = 0, val; |
24e48e03 CM |
841 | |
842 | if (num_fio_traces == 0 || active_graphs[FIO_GRAPH_INDEX] == 0) | |
843 | return; | |
844 | ||
845 | if (num_fio_traces > 1) | |
846 | svg_alloc_legend(plot, num_fio_traces); | |
847 | ||
848 | list_for_each_entry(tf, &fio_traces, list) { | |
b18f4c12 JK |
849 | val = line_graph_roll_avg_max(tf->fio_gld); |
850 | if (val > max) | |
851 | max = val; | |
24e48e03 CM |
852 | } |
853 | ||
854 | list_for_each_entry(tf, &fio_traces, list) { | |
855 | if (tf->fio_gld->max > 0) | |
856 | tf->fio_gld->max = max; | |
857 | } | |
858 | ||
859 | setup_axis(plot); | |
860 | set_plot_label(plot, "Fio Throughput"); | |
861 | ||
862 | tf = list_entry(all_traces.next, struct trace_file, list); | |
863 | ||
864 | scale_line_graph_bytes(&max, &units, 1024); | |
865 | sprintf(line, "%sB/s", units); | |
866 | set_ylabel(plot, line); | |
867 | set_yticks(plot, num_yticks, 0, max, ""); | |
868 | ||
869 | set_xticks(plot, num_xticks, min_seconds, max_seconds); | |
870 | list_for_each_entry(tf, &fio_traces, list) { | |
871 | if (tf->fio_gld->max > 0) { | |
872 | svg_line_graph(plot, tf->fio_gld, tf->line_color, 0, 0); | |
873 | if (num_fio_traces > 1) | |
874 | svg_add_legend(plot, tf->label, "", tf->line_color); | |
875 | } | |
876 | } | |
877 | ||
878 | if (plot->add_xlabel) | |
879 | set_xlabel(plot, "Time (seconds)"); | |
880 | ||
881 | if (num_fio_traces > 1) | |
882 | svg_write_legend(plot); | |
883 | close_plot(plot); | |
884 | total_graphs_written++; | |
885 | } | |
886 | ||
22dd439a | 887 | static void plot_cpu(struct plot *plot, unsigned int max_seconds, char *label, |
8ed9516f CM |
888 | int active_index, int gld_index) |
889 | { | |
890 | struct trace_file *tf; | |
891 | int max = 0; | |
892 | int i; | |
22dd439a | 893 | unsigned int gld_i; |
8ed9516f CM |
894 | char *color; |
895 | double avg = 0; | |
896 | int ymax; | |
897 | int plotted = 0; | |
898 | ||
cc3d54d5 CM |
899 | if (active_graphs[active_index] == 0) |
900 | return; | |
901 | ||
8ed9516f CM |
902 | list_for_each_entry(tf, &all_traces, list) { |
903 | if (tf->trace->mpstat_num_cpus > max) | |
904 | max = tf->trace->mpstat_num_cpus; | |
905 | } | |
906 | if (max == 0) | |
cc3d54d5 | 907 | return; |
8ed9516f CM |
908 | |
909 | tf = list_entry(all_traces.next, struct trace_file, list); | |
910 | ||
911 | ymax = tf->mpstat_gld[gld_index]->max; | |
912 | if (ymax == 0) | |
cc3d54d5 | 913 | return; |
8ed9516f CM |
914 | |
915 | svg_alloc_legend(plot, num_traces * max); | |
916 | ||
8ed9516f CM |
917 | setup_axis(plot); |
918 | set_plot_label(plot, label); | |
919 | ||
f752a6eb | 920 | max_seconds = tf->mpstat_max_seconds; |
8ed9516f | 921 | |
1e1e3f04 | 922 | set_yticks(plot, num_yticks, 0, tf->mpstat_gld[gld_index]->max, ""); |
8ed9516f | 923 | set_ylabel(plot, "Percent"); |
230f0601 | 924 | set_xticks(plot, num_xticks, tf->mpstat_min_seconds, max_seconds); |
8ed9516f | 925 | |
0a43b43f | 926 | reset_cpu_color(); |
8ed9516f | 927 | list_for_each_entry(tf, &all_traces, list) { |
1e1e3f04 CM |
928 | if (tf->mpstat_gld == 0) |
929 | break; | |
22dd439a JK |
930 | for (gld_i = tf->mpstat_gld[0]->min_seconds; |
931 | gld_i < tf->mpstat_gld[0]->stop_seconds; gld_i++) { | |
932 | if (tf->mpstat_gld[gld_index]->data[gld_i].count) { | |
933 | avg += (tf->mpstat_gld[gld_index]->data[gld_i].sum / | |
934 | tf->mpstat_gld[gld_index]->data[gld_i].count); | |
8ed9516f CM |
935 | } |
936 | } | |
230f0601 JK |
937 | avg /= tf->mpstat_gld[gld_index]->stop_seconds - |
938 | tf->mpstat_gld[gld_index]->min_seconds; | |
8ed9516f CM |
939 | color = pick_cpu_color(); |
940 | svg_line_graph(plot, tf->mpstat_gld[0], color, 0, 0); | |
941 | svg_add_legend(plot, tf->label, " avg", color); | |
942 | ||
943 | for (i = 1; i < tf->trace->mpstat_num_cpus + 1; i++) { | |
944 | struct graph_line_data *gld = tf->mpstat_gld[i * MPSTAT_GRAPHS + gld_index]; | |
945 | double this_avg = 0; | |
946 | ||
230f0601 JK |
947 | for (gld_i = gld->min_seconds; |
948 | gld_i < gld->stop_seconds; gld_i++) { | |
f5f8c982 CM |
949 | if (gld->data[i].count) { |
950 | this_avg += gld->data[i].sum / | |
951 | gld->data[i].count; | |
952 | } | |
953 | } | |
8ed9516f | 954 | |
230f0601 | 955 | this_avg /= gld->stop_seconds - gld->min_seconds; |
8ed9516f | 956 | |
230f0601 JK |
957 | for (gld_i = gld->min_seconds; |
958 | gld_i < gld->stop_seconds; gld_i++) { | |
8ed9516f CM |
959 | double val; |
960 | ||
961 | if (gld->data[gld_i].count == 0) | |
962 | continue; | |
963 | val = (double)gld->data[gld_i].sum / | |
964 | gld->data[gld_i].count; | |
965 | ||
966 | if (this_avg > avg + 30 || val > 95) { | |
967 | color = pick_cpu_color(); | |
968 | svg_line_graph(plot, gld, color, avg + 30, 95); | |
969 | snprintf(line, line_len, " CPU %d\n", i - 1); | |
970 | svg_add_legend(plot, tf->label, line, color); | |
971 | plotted++; | |
972 | break; | |
973 | } | |
974 | ||
975 | } | |
976 | } | |
977 | } | |
978 | ||
979 | if (plot->add_xlabel) | |
980 | set_xlabel(plot, "Time (seconds)"); | |
981 | ||
982 | if (!plot->no_legend) { | |
983 | svg_write_legend(plot); | |
984 | svg_free_legend(plot); | |
985 | } | |
cc3d54d5 CM |
986 | close_plot(plot); |
987 | total_graphs_written++; | |
8ed9516f CM |
988 | } |
989 | ||
22dd439a JK |
990 | static void plot_queue_depth(struct plot *plot, unsigned int min_seconds, |
991 | unsigned int max_seconds) | |
8ed9516f CM |
992 | { |
993 | struct trace_file *tf; | |
5122a87b | 994 | u64 max = 0, val; |
8ed9516f | 995 | |
cc3d54d5 CM |
996 | if (active_graphs[QUEUE_DEPTH_GRAPH_INDEX] == 0) |
997 | return; | |
8ed9516f CM |
998 | |
999 | setup_axis(plot); | |
1000 | set_plot_label(plot, "Queue Depth"); | |
1001 | if (num_traces > 1) | |
1002 | svg_alloc_legend(plot, num_traces); | |
1003 | ||
5122a87b JK |
1004 | list_for_each_entry(tf, &all_traces, list) { |
1005 | val = line_graph_roll_avg_max(tf->queue_depth_gld); | |
1006 | if (val > max) | |
1007 | max = val; | |
1008 | } | |
1009 | ||
1010 | list_for_each_entry(tf, &all_traces, list) | |
1011 | tf->queue_depth_gld->max = max; | |
1012 | ||
8ed9516f | 1013 | set_ylabel(plot, "Pending IO"); |
5122a87b | 1014 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 1015 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
8ed9516f CM |
1016 | |
1017 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1018 | svg_line_graph(plot, tf->queue_depth_gld, tf->line_color, 0, 0); |
8ed9516f | 1019 | if (num_traces > 1) |
0a43b43f | 1020 | svg_add_legend(plot, tf->label, "", tf->line_color); |
8ed9516f CM |
1021 | } |
1022 | ||
1023 | if (plot->add_xlabel) | |
1024 | set_xlabel(plot, "Time (seconds)"); | |
1025 | if (num_traces > 1) | |
1026 | svg_write_legend(plot); | |
8ed9516f | 1027 | close_plot(plot); |
cc3d54d5 | 1028 | total_graphs_written++; |
8ed9516f CM |
1029 | } |
1030 | ||
2cf87e60 JA |
1031 | static void system_check(const char *cmd) |
1032 | { | |
1033 | if (system(cmd) < 0) { | |
1034 | int err = errno; | |
1035 | ||
1036 | fprintf(stderr, "system exec failed (%d): %s\n", err, cmd); | |
1037 | exit(1); | |
1038 | } | |
1039 | } | |
1040 | ||
ba758825 CM |
1041 | static void convert_movie_files(char *movie_dir) |
1042 | { | |
1043 | fprintf(stderr, "Converting svg files in %s\n", movie_dir); | |
1044 | snprintf(line, line_len, "find %s -name \\*.svg | xargs -I{} -n 1 -P 8 rsvg-convert -o {}.png {}", | |
1045 | movie_dir); | |
2cf87e60 | 1046 | system_check(line); |
ba758825 CM |
1047 | } |
1048 | ||
1049 | static void mencode_movie(char *movie_dir) | |
1050 | { | |
aff25f0c | 1051 | fprintf(stderr, "Creating movie %s with ffmpeg\n", movie_dir); |
abf08f96 | 1052 | snprintf(line, line_len, "ffmpeg -r 20 -y -i %s/%%10d-%s.svg.png -b:v 250k " |
a51ad4ae ND |
1053 | "-vcodec %s %s", movie_dir, output_filename, ffmpeg_codec, |
1054 | output_filename); | |
2cf87e60 | 1055 | system_check(line); |
ba758825 CM |
1056 | } |
1057 | ||
aff25f0c ES |
1058 | static void tencode_movie(char *movie_dir) |
1059 | { | |
1060 | fprintf(stderr, "Creating movie %s with png2theora\n", movie_dir); | |
1061 | snprintf(line, line_len, "png2theora -o %s %s/%%010d-%s.svg.png", | |
1062 | output_filename, movie_dir, output_filename); | |
2cf87e60 | 1063 | system_check(line); |
aff25f0c ES |
1064 | } |
1065 | ||
1066 | static void encode_movie(char *movie_dir) | |
1067 | { | |
1068 | char *last_dot = strrchr(output_filename, '.'); | |
1069 | ||
1070 | if (last_dot && | |
1071 | (!strncmp(last_dot, ".ogg", 4) || !strncmp(last_dot, ".ogv", 4))) { | |
1072 | tencode_movie(movie_dir); | |
1073 | } else | |
1074 | mencode_movie(movie_dir); | |
1075 | } | |
1076 | ||
ba758825 CM |
1077 | static void cleanup_movie(char *movie_dir) |
1078 | { | |
776c17af CM |
1079 | if (keep_movie_svgs) { |
1080 | fprintf(stderr, "Keeping movie dir %s\n", movie_dir); | |
1081 | return; | |
1082 | } | |
ba758825 CM |
1083 | fprintf(stderr, "Removing movie dir %s\n", movie_dir); |
1084 | snprintf(line, line_len, "rm %s/*", movie_dir); | |
2cf87e60 | 1085 | system_check(line); |
ba758825 CM |
1086 | |
1087 | snprintf(line, line_len, "rmdir %s", movie_dir); | |
2cf87e60 | 1088 | system_check(line); |
ba758825 CM |
1089 | } |
1090 | ||
1091 | static void plot_io_movie(struct plot *plot) | |
1092 | { | |
1093 | struct trace_file *tf; | |
0a43b43f JK |
1094 | int i, pid; |
1095 | struct plot_history *history; | |
ba758825 CM |
1096 | int batch_i; |
1097 | int movie_len = 30; | |
abf08f96 | 1098 | int movie_frames_per_sec = 20; |
ba758825 CM |
1099 | int total_frames = movie_len * movie_frames_per_sec; |
1100 | int rows, cols; | |
1101 | int batch_count; | |
8ed9516f CM |
1102 | int graph_width_factor = 5; |
1103 | int orig_y_offset; | |
c9e749da AP |
1104 | char movie_dir[] = "io-movie-XXXXXX"; |
1105 | ||
1106 | if (mkdtemp(movie_dir) == NULL) { | |
1107 | perror("Unable to create temp directory for movie files"); | |
1108 | exit(1); | |
1109 | } | |
ba758825 CM |
1110 | |
1111 | get_graph_size(&cols, &rows); | |
1112 | batch_count = cols / total_frames; | |
1113 | ||
1114 | if (batch_count == 0) | |
1115 | batch_count = 1; | |
1116 | ||
1117 | list_for_each_entry(tf, &all_traces, list) { | |
177d648b | 1118 | char *prefix = tf->label ? tf->label : ""; |
ba758825 CM |
1119 | |
1120 | i = 0; | |
1121 | while (i < cols) { | |
1122 | snprintf(line, line_len, "%s/%010d-%s.svg", movie_dir, i, output_filename); | |
1123 | set_plot_output(plot, line); | |
ba758825 | 1124 | set_plot_title(plot, graph_title); |
8ed9516f CM |
1125 | orig_y_offset = plot->start_y_offset; |
1126 | ||
1127 | plot->no_legend = 1; | |
1128 | ||
1129 | set_graph_size(cols / graph_width_factor, rows / 8); | |
cc3d54d5 | 1130 | plot->timeline = i / graph_width_factor; |
8ed9516f | 1131 | |
7a51b395 | 1132 | plot_tput(plot, tf->min_seconds, tf->max_seconds, 0); |
8ed9516f | 1133 | |
0a43b43f | 1134 | plot_cpu(plot, tf->max_seconds, |
cc3d54d5 | 1135 | "CPU System Time", CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
8ed9516f | 1136 | |
cc3d54d5 | 1137 | plot->direction = PLOT_ACROSS; |
0a43b43f | 1138 | plot_queue_depth(plot, tf->min_seconds, tf->max_seconds); |
8ed9516f CM |
1139 | |
1140 | /* movie graph starts here */ | |
1141 | plot->start_y_offset = orig_y_offset; | |
1142 | set_graph_size(cols - cols / graph_width_factor, rows); | |
1143 | plot->no_legend = 0; | |
cc3d54d5 CM |
1144 | plot->timeline = 0; |
1145 | plot->direction = PLOT_DOWN;; | |
8ed9516f | 1146 | |
abf08f96 CM |
1147 | if (movie_style == MOVIE_SPINDLE) |
1148 | setup_axis_spindle(plot); | |
1149 | else | |
1150 | setup_axis(plot); | |
1151 | ||
0a43b43f | 1152 | svg_alloc_legend(plot, count_io_plot_types() * 2); |
ba758825 | 1153 | |
0a43b43f JK |
1154 | history = alloc_plot_history(tf); |
1155 | history->col = i; | |
ba758825 | 1156 | |
0a43b43f | 1157 | for (pid = 0; pid < tf->io_plots; pid++) { |
177d648b AP |
1158 | if (tf->gdd_reads[pid]) |
1159 | plot_io_legend(plot, tf->gdd_reads[pid], prefix, " Reads"); | |
1160 | if (tf->gdd_writes[pid]) | |
1161 | plot_io_legend(plot, tf->gdd_writes[pid], prefix, " Writes"); | |
0a43b43f | 1162 | } |
ba758825 CM |
1163 | |
1164 | batch_i = 0; | |
1165 | while (i < cols && batch_i < batch_count) { | |
0a43b43f JK |
1166 | for (pid = 0; pid < tf->io_plots; pid++) { |
1167 | if (tf->gdd_reads[pid]) { | |
1168 | svg_io_graph_movie(tf->gdd_reads[pid], | |
1169 | history->read_pid_history[pid], | |
1170 | i); | |
1171 | } | |
1172 | if (tf->gdd_writes[pid]) { | |
1173 | svg_io_graph_movie(tf->gdd_writes[pid], | |
1174 | history->write_pid_history[pid], | |
1175 | i); | |
1176 | } | |
1177 | } | |
ba758825 CM |
1178 | i++; |
1179 | batch_i++; | |
1180 | } | |
1181 | ||
0a43b43f | 1182 | add_history(history, &movie_history); |
ba758825 | 1183 | |
0a43b43f | 1184 | plot_movie_history(plot, &movie_history); |
ba758825 CM |
1185 | |
1186 | svg_write_legend(plot); | |
1187 | close_plot(plot); | |
ba758825 | 1188 | close_plot(plot); |
ba758825 | 1189 | |
abf08f96 | 1190 | close_plot_file(plot); |
ba758825 | 1191 | } |
0a43b43f | 1192 | free_all_plot_history(&movie_history); |
ba758825 CM |
1193 | } |
1194 | convert_movie_files(movie_dir); | |
aff25f0c | 1195 | encode_movie(movie_dir); |
ba758825 | 1196 | cleanup_movie(movie_dir); |
ba758825 CM |
1197 | } |
1198 | ||
22dd439a JK |
1199 | static void plot_latency(struct plot *plot, unsigned int min_seconds, |
1200 | unsigned int max_seconds) | |
9e066e23 CM |
1201 | { |
1202 | struct trace_file *tf; | |
1203 | char *units; | |
1204 | char line[128]; | |
b18f4c12 | 1205 | u64 max = 0, val; |
9e066e23 CM |
1206 | |
1207 | if (active_graphs[LATENCY_GRAPH_INDEX] == 0) | |
1208 | return; | |
1209 | ||
1210 | if (num_traces > 1) | |
1211 | svg_alloc_legend(plot, num_traces); | |
1e1e3f04 | 1212 | |
9e066e23 | 1213 | list_for_each_entry(tf, &all_traces, list) { |
b18f4c12 JK |
1214 | val = line_graph_roll_avg_max(tf->latency_gld); |
1215 | if (val > max) | |
1216 | max = val; | |
9e066e23 | 1217 | } |
1e1e3f04 | 1218 | |
9e066e23 CM |
1219 | list_for_each_entry(tf, &all_traces, list) |
1220 | tf->latency_gld->max = max; | |
1221 | ||
9e066e23 CM |
1222 | setup_axis(plot); |
1223 | set_plot_label(plot, "IO Latency"); | |
1224 | ||
1225 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1226 | ||
1227 | scale_line_graph_time(&max, &units); | |
1228 | sprintf(line, "latency (%ss)", units); | |
1229 | set_ylabel(plot, line); | |
1e1e3f04 | 1230 | set_yticks(plot, num_yticks, 0, max, ""); |
230f0601 | 1231 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1232 | |
1233 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1234 | svg_line_graph(plot, tf->latency_gld, tf->line_color, 0, 0); |
9e066e23 | 1235 | if (num_traces > 1) |
0a43b43f | 1236 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1237 | } |
1238 | ||
1239 | if (plot->add_xlabel) | |
1240 | set_xlabel(plot, "Time (seconds)"); | |
1241 | if (num_traces > 1) | |
1242 | svg_write_legend(plot); | |
1243 | close_plot(plot); | |
cc3d54d5 | 1244 | total_graphs_written++; |
9e066e23 CM |
1245 | } |
1246 | ||
22dd439a JK |
1247 | static void plot_iops(struct plot *plot, unsigned int min_seconds, |
1248 | unsigned int max_seconds) | |
9e066e23 CM |
1249 | { |
1250 | struct trace_file *tf; | |
1251 | char *units; | |
b18f4c12 | 1252 | u64 max = 0, val; |
9e066e23 CM |
1253 | |
1254 | if (active_graphs[IOPS_GRAPH_INDEX] == 0) | |
1255 | return; | |
1256 | ||
1257 | list_for_each_entry(tf, &all_traces, list) { | |
b18f4c12 JK |
1258 | val = line_graph_roll_avg_max(tf->iop_gld); |
1259 | if (val > max) | |
1260 | max = val; | |
9e066e23 CM |
1261 | } |
1262 | ||
1263 | list_for_each_entry(tf, &all_traces, list) | |
1264 | tf->iop_gld->max = max; | |
1265 | ||
9e066e23 CM |
1266 | setup_axis(plot); |
1267 | set_plot_label(plot, "IOPs"); | |
1268 | if (num_traces > 1) | |
1269 | svg_alloc_legend(plot, num_traces); | |
1270 | ||
1271 | tf = list_entry(all_traces.next, struct trace_file, list); | |
1272 | ||
1273 | scale_line_graph_bytes(&max, &units, 1000); | |
1274 | set_ylabel(plot, "IO/s"); | |
1275 | ||
1e1e3f04 | 1276 | set_yticks(plot, num_yticks, 0, max, units); |
230f0601 | 1277 | set_xticks(plot, num_xticks, min_seconds, max_seconds); |
9e066e23 CM |
1278 | |
1279 | list_for_each_entry(tf, &all_traces, list) { | |
0a43b43f | 1280 | svg_line_graph(plot, tf->iop_gld, tf->line_color, 0, 0); |
9e066e23 | 1281 | if (num_traces > 1) |
0a43b43f | 1282 | svg_add_legend(plot, tf->label, "", tf->line_color); |
9e066e23 CM |
1283 | } |
1284 | ||
1285 | if (plot->add_xlabel) | |
1286 | set_xlabel(plot, "Time (seconds)"); | |
1287 | if (num_traces > 1) | |
1288 | svg_write_legend(plot); | |
1289 | ||
1290 | close_plot(plot); | |
cc3d54d5 CM |
1291 | total_graphs_written++; |
1292 | } | |
1293 | ||
1294 | static void check_plot_columns(struct plot *plot, int index) | |
1295 | { | |
1296 | int count; | |
1297 | ||
1298 | if (columns > 1 && (total_graphs_written == 0 || | |
1299 | total_graphs_written % columns != 0)) { | |
1300 | count = graphs_left(index); | |
1301 | if (plot->direction == PLOT_DOWN) { | |
1302 | plot->start_x_offset = 0; | |
1303 | if (count <= columns) | |
1304 | plot->add_xlabel = 1; | |
1305 | } | |
1306 | plot->direction = PLOT_ACROSS; | |
1307 | ||
1308 | } else { | |
1309 | plot->direction = PLOT_DOWN; | |
1310 | if (index == last_active_graph) | |
1311 | plot->add_xlabel = 1; | |
1312 | } | |
1313 | ||
9e066e23 CM |
1314 | } |
1315 | ||
ba758825 CM |
1316 | enum { |
1317 | HELP_LONG_OPT = 1, | |
1318 | }; | |
1319 | ||
ce225d50 | 1320 | char *option_string = "+F:T:t:o:l:r:O:N:d:D:pm::h:w:c:x:y:a:C:PK"; |
ba758825 | 1321 | static struct option long_options[] = { |
cc3d54d5 | 1322 | {"columns", required_argument, 0, 'c'}, |
24e48e03 | 1323 | {"fio-trace", required_argument, 0, 'F'}, |
ba758825 CM |
1324 | {"title", required_argument, 0, 'T'}, |
1325 | {"trace", required_argument, 0, 't'}, | |
1326 | {"output", required_argument, 0, 'o'}, | |
1327 | {"label", required_argument, 0, 'l'}, | |
1328 | {"rolling", required_argument, 0, 'r'}, | |
1329 | {"no-graph", required_argument, 0, 'N'}, | |
1330 | {"only-graph", required_argument, 0, 'O'}, | |
1331 | {"device", required_argument, 0, 'd'}, | |
fb38c665 | 1332 | {"blktrace-destination", required_argument, 0, 'D'}, |
ce225d50 | 1333 | {"prog", no_argument, 0, 'p'}, |
abf08f96 | 1334 | {"movie", optional_argument, 0, 'm'}, |
a51ad4ae | 1335 | {"codec", optional_argument, 0, 'C'}, |
776c17af | 1336 | {"keep-movie-svgs", no_argument, 0, 'K'}, |
ba758825 CM |
1337 | {"width", required_argument, 0, 'w'}, |
1338 | {"height", required_argument, 0, 'h'}, | |
d140b434 JK |
1339 | {"xzoom", required_argument, 0, 'x'}, |
1340 | {"yzoom", required_argument, 0, 'y'}, | |
f2e40ddd | 1341 | {"io-plot-action", required_argument, 0, 'a'}, |
0a43b43f | 1342 | {"per-process-io", no_argument, 0, 'P'}, |
5a870f23 | 1343 | {"help", no_argument, 0, HELP_LONG_OPT}, |
ba758825 CM |
1344 | {0, 0, 0, 0} |
1345 | }; | |
1346 | ||
1347 | static void print_usage(void) | |
1348 | { | |
1349 | fprintf(stderr, "iowatcher usage:\n" | |
1350 | "\t-d (--device): device for blktrace to trace\n" | |
fb38c665 | 1351 | "\t-D (--blktrace-destination): destination for blktrace\n" |
ba758825 | 1352 | "\t-t (--trace): trace file name (more than one allowed)\n" |
24e48e03 | 1353 | "\t-F (--fio-trace): fio bandwidth trace (more than one allowed)\n" |
ba758825 | 1354 | "\t-l (--label): trace label in the graph\n" |
1775e06b | 1355 | "\t-o (--output): output file name for the SVG image or video\n" |
ce225d50 | 1356 | "\t-p (--prog): run a program while blktrace is run\n" |
776c17af | 1357 | "\t-K (--keep-movie-svgs keep svgs generated for movie mode\n" |
c5245584 | 1358 | "\t-m (--movie [=spindle|rect]): create IO animations\n" |
a51ad4ae | 1359 | "\t-C (--codec): ffmpeg codec. Use ffmpeg -codecs to list\n" |
ba758825 CM |
1360 | "\t-r (--rolling): number of seconds in the rolling averge\n" |
1361 | "\t-T (--title): graph title\n" | |
5122a20d CM |
1362 | "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, \n" |
1363 | "\t\t\tiops, cpu-sys, cpu-io, cpu-irq cpu-soft cpu-user)\n" | |
1364 | "\t-O (--only-graph): add a single graph to the output\n" | |
ba758825 CM |
1365 | "\t-h (--height): set the height of each graph\n" |
1366 | "\t-w (--width): set the width of each graph\n" | |
cc3d54d5 | 1367 | "\t-c (--columns): numbers of columns in graph output\n" |
d140b434 JK |
1368 | "\t-x (--xzoom): limit processed time to min:max\n" |
1369 | "\t-y (--yzoom): limit processed sectors to min:max\n" | |
f2e40ddd | 1370 | "\t-a (--io-plot-action): plot given action (one of Q,D,C) in IO graph\n" |
0a43b43f | 1371 | "\t-P (--per-process-io): distinguish between processes in IO graph\n" |
ba758825 CM |
1372 | ); |
1373 | exit(1); | |
1374 | } | |
1375 | ||
d140b434 JK |
1376 | static int parse_double_range(char *str, double *min, double *max) |
1377 | { | |
1378 | char *end; | |
1379 | ||
1380 | /* Empty lower bound - leave original value */ | |
1381 | if (str[0] != ':') { | |
1382 | *min = strtod(str, &end); | |
1383 | if (*min == HUGE_VAL || *min == -HUGE_VAL) | |
1384 | return -ERANGE; | |
1385 | if (*end != ':') | |
1386 | return -EINVAL; | |
1387 | } else | |
1388 | end = str; | |
1389 | /* Empty upper bound - leave original value */ | |
1390 | if (end[1]) { | |
1391 | *max = strtod(end+1, &end); | |
1392 | if (*max == HUGE_VAL || *max == -HUGE_VAL) | |
1393 | return -ERANGE; | |
1394 | if (*end != 0) | |
1395 | return -EINVAL; | |
1396 | } | |
1397 | if (*min > *max) | |
1398 | return -EINVAL; | |
1399 | return 0; | |
1400 | } | |
1401 | ||
1402 | static int parse_ull_range(char *str, unsigned long long *min, | |
1403 | unsigned long long *max) | |
1404 | { | |
1405 | char *end; | |
1406 | ||
1407 | /* Empty lower bound - leave original value */ | |
1408 | if (str[0] != ':') { | |
1409 | *min = strtoull(str, &end, 10); | |
1410 | if (*min == ULLONG_MAX && errno == ERANGE) | |
1411 | return -ERANGE; | |
1412 | if (*end != ':') | |
1413 | return -EINVAL; | |
1414 | } else | |
1415 | end = str; | |
1416 | /* Empty upper bound - leave original value */ | |
1417 | if (end[1]) { | |
1418 | *max = strtoull(end+1, &end, 10); | |
1419 | if (*max == ULLONG_MAX && errno == ERANGE) | |
1420 | return -ERANGE; | |
1421 | if (*end != 0) | |
1422 | return -EINVAL; | |
1423 | } | |
1424 | if (*min > *max) | |
1425 | return -EINVAL; | |
1426 | return 0; | |
1427 | } | |
1428 | ||
ba758825 CM |
1429 | static int parse_options(int ac, char **av) |
1430 | { | |
1431 | int c; | |
1432 | int disabled = 0; | |
ce225d50 | 1433 | int p_flagged = 0; |
ba758825 CM |
1434 | |
1435 | while (1) { | |
ba758825 CM |
1436 | int option_index = 0; |
1437 | ||
1438 | c = getopt_long(ac, av, option_string, | |
1439 | long_options, &option_index); | |
1440 | ||
1441 | if (c == -1) | |
1442 | break; | |
1443 | ||
1444 | switch(c) { | |
1445 | case 'T': | |
1446 | graph_title = strdup(optarg); | |
1447 | break; | |
1448 | case 't': | |
1449 | add_trace_file(optarg); | |
1450 | set_blktrace_outfile(optarg); | |
1451 | break; | |
24e48e03 CM |
1452 | case 'F': |
1453 | add_fio_trace_file(optarg); | |
1454 | break; | |
ba758825 CM |
1455 | case 'o': |
1456 | output_filename = strdup(optarg); | |
1457 | break; | |
1458 | case 'l': | |
1459 | set_trace_label(optarg); | |
1460 | break; | |
1461 | case 'r': | |
1462 | set_rolling_avg(atoi(optarg)); | |
1463 | break; | |
1464 | case 'O': | |
1465 | if (!disabled) { | |
1466 | disable_all_graphs(); | |
1467 | disabled = 1; | |
1468 | } | |
1469 | enable_one_graph(optarg); | |
1470 | break; | |
1471 | case 'N': | |
1472 | disable_one_graph(optarg); | |
1473 | break; | |
1474 | case 'd': | |
2203e914 CM |
1475 | if (num_blktrace_devices == MAX_DEVICES_PER_TRACE - 1) { |
1476 | fprintf(stderr, "Too many blktrace devices provided\n"); | |
1477 | exit(1); | |
1478 | } | |
1479 | blktrace_devices[num_blktrace_devices++] = strdup(optarg); | |
ba758825 | 1480 | break; |
fb38c665 LB |
1481 | case 'D': |
1482 | blktrace_dest_dir = strdup(optarg); | |
1483 | if (!strcmp(blktrace_dest_dir, "")) { | |
1484 | fprintf(stderr, "Need a directory\n"); | |
1485 | print_usage(); | |
1486 | } | |
1487 | break; | |
ba758825 | 1488 | case 'p': |
ce225d50 | 1489 | p_flagged = 1; |
ba758825 | 1490 | break; |
776c17af CM |
1491 | case 'K': |
1492 | keep_movie_svgs = 1; | |
1493 | break; | |
ba758825 CM |
1494 | case 'm': |
1495 | make_movie = 1; | |
abf08f96 CM |
1496 | if (optarg) { |
1497 | movie_style = lookup_movie_style(optarg); | |
1498 | if (movie_style < 0) { | |
1499 | fprintf(stderr, "Unknown movie style %s\n", optarg); | |
1500 | print_usage(); | |
1501 | } | |
1502 | } | |
1503 | fprintf(stderr, "Using movie style: %s\n", | |
1504 | movie_styles[movie_style]); | |
ba758825 | 1505 | break; |
a51ad4ae ND |
1506 | case 'C': |
1507 | ffmpeg_codec = strdup(optarg); | |
1508 | break; | |
ba758825 CM |
1509 | case 'h': |
1510 | opt_graph_height = atoi(optarg); | |
1511 | break; | |
1512 | case 'w': | |
1513 | opt_graph_width = atoi(optarg); | |
1514 | break; | |
cc3d54d5 CM |
1515 | case 'c': |
1516 | columns = atoi(optarg); | |
1517 | break; | |
d140b434 JK |
1518 | case 'x': |
1519 | if (parse_double_range(optarg, &min_time, &max_time) | |
1520 | < 0) { | |
1521 | fprintf(stderr, "Cannot parse time range %s\n", | |
1522 | optarg); | |
1523 | exit(1); | |
1524 | } | |
1525 | break; | |
1526 | case 'y': | |
1527 | if (parse_ull_range(optarg, &min_mb, &max_mb) | |
1528 | < 0) { | |
1529 | fprintf(stderr, | |
1530 | "Cannot parse offset range %s\n", | |
1531 | optarg); | |
1532 | exit(1); | |
1533 | } | |
1534 | if (max_mb > ULLONG_MAX >> 20) { | |
1535 | fprintf(stderr, | |
1536 | "Upper range limit too big." | |
1537 | " Maximum is %llu.\n", ULLONG_MAX >> 20); | |
1538 | exit(1); | |
1539 | } | |
1540 | break; | |
f2e40ddd JK |
1541 | case 'a': |
1542 | if (strlen(optarg) != 1) { | |
1543 | action_err: | |
1544 | fprintf(stderr, "Action must be one of Q, D, C."); | |
1545 | exit(1); | |
1546 | } | |
1547 | plot_io_action = action_char_to_num(optarg[0]); | |
1548 | if (plot_io_action < 0) | |
1549 | goto action_err; | |
1550 | break; | |
0a43b43f JK |
1551 | case 'P': |
1552 | io_per_process = 1; | |
1553 | break; | |
ba758825 CM |
1554 | case '?': |
1555 | case HELP_LONG_OPT: | |
1556 | print_usage(); | |
1557 | break; | |
1558 | default: | |
1559 | break; | |
1560 | } | |
1561 | } | |
ce225d50 AP |
1562 | |
1563 | if (optind < ac && p_flagged) { | |
1564 | prog_argv = &av[optind]; | |
1565 | prog_argc = ac - optind; | |
1566 | } else if (p_flagged) { | |
1567 | fprintf(stderr, "--prog or -p given but no program specified\n"); | |
1568 | exit(1); | |
1569 | } else if (optind < ac) { | |
1570 | fprintf(stderr, "Extra arguments '%s'... (and --prog not specified)\n", av[optind]); | |
1571 | exit(1); | |
1572 | } | |
1573 | ||
ba758825 CM |
1574 | return 0; |
1575 | } | |
1576 | ||
2203e914 | 1577 | static void dest_mkdir(char *dir) |
fb38c665 LB |
1578 | { |
1579 | int ret; | |
1580 | ||
2203e914 | 1581 | ret = mkdir(dir, 0777); |
fb38c665 LB |
1582 | if (ret && errno != EEXIST) { |
1583 | fprintf(stderr, "failed to mkdir error %s\n", strerror(errno)); | |
1584 | exit(errno); | |
1585 | } | |
1586 | } | |
ba758825 | 1587 | |
9e066e23 CM |
1588 | int main(int ac, char **av) |
1589 | { | |
1590 | struct plot *plot; | |
22dd439a JK |
1591 | unsigned int min_seconds = 0; |
1592 | unsigned int max_seconds = 0; | |
9e066e23 | 1593 | u64 max_offset = 0; |
9b9fa04b | 1594 | u64 min_offset = ~(u64)0; |
9e066e23 CM |
1595 | struct trace_file *tf; |
1596 | int ret; | |
cc3d54d5 | 1597 | int rows, cols; |
9e066e23 CM |
1598 | |
1599 | init_io_hash_table(); | |
0a43b43f | 1600 | init_process_hash_table(); |
9e066e23 CM |
1601 | |
1602 | enable_all_graphs(); | |
1603 | ||
1604 | parse_options(ac, av); | |
1605 | ||
1606 | last_active_graph = last_graph(); | |
ba758825 CM |
1607 | if (make_movie) { |
1608 | set_io_graph_scale(256); | |
abf08f96 | 1609 | if (movie_style == MOVIE_SPINDLE) |
8ed9516f | 1610 | set_graph_size(750, 550); |
abf08f96 CM |
1611 | else |
1612 | set_graph_size(700, 400); | |
cc3d54d5 CM |
1613 | |
1614 | /* | |
1615 | * the plots in the movie don't have a seconds | |
1616 | * line yet, this makes us skip it | |
1617 | */ | |
1618 | last_active_graph = TOTAL_GRAPHS + 1; | |
ba758825 CM |
1619 | } |
1620 | if (opt_graph_height) | |
1621 | set_graph_height(opt_graph_height); | |
1622 | ||
1623 | if (opt_graph_width) | |
cc3d54d5 | 1624 | set_graph_width(opt_graph_width); |
9e066e23 | 1625 | |
24e48e03 | 1626 | if (list_empty(&all_traces) && list_empty(&fio_traces)) { |
9e066e23 CM |
1627 | fprintf(stderr, "No traces found, exiting\n"); |
1628 | exit(1); | |
1629 | } | |
1630 | ||
2203e914 | 1631 | if (num_blktrace_devices) { |
49559b61 | 1632 | char *path = join_path(blktrace_dest_dir, blktrace_outfile); |
2203e914 | 1633 | dest_mkdir(blktrace_dest_dir); |
49559b61 | 1634 | dest_mkdir(path); |
fb38c665 | 1635 | |
2203e914 CM |
1636 | snprintf(line, line_len, "%s.dump", path); |
1637 | unlink(line); | |
1638 | ||
1639 | ret = start_blktrace(blktrace_devices, num_blktrace_devices, | |
1640 | blktrace_outfile, blktrace_dest_dir); | |
9e066e23 | 1641 | if (ret) { |
49559b61 AP |
1642 | perror("Exiting due to blktrace failure"); |
1643 | exit(ret); | |
9e066e23 | 1644 | } |
fb38c665 | 1645 | |
49559b61 AP |
1646 | snprintf(line, line_len, "%s.mpstat", path); |
1647 | ret = start_mpstat(line); | |
1648 | if (ret) { | |
1649 | perror("Exiting due to mpstat failure"); | |
1650 | exit(ret); | |
1651 | } | |
ce225d50 AP |
1652 | |
1653 | if (prog_argv && prog_argc) { | |
49559b61 AP |
1654 | run_program(prog_argc, prog_argv, 1, NULL, NULL); |
1655 | wait_for_tracers(SIGINT); | |
1656 | } else { | |
1657 | printf("Tracing until interrupted...\n"); | |
1658 | wait_for_tracers(0); | |
9e066e23 | 1659 | } |
d7921259 | 1660 | free(path); |
9e066e23 CM |
1661 | } |
1662 | ||
1663 | /* step one, read all the traces */ | |
1664 | read_traces(); | |
1665 | ||
1666 | /* step two, find the maxes for time and offset */ | |
1667 | list_for_each_entry(tf, &all_traces, list) | |
f752a6eb | 1668 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); |
24e48e03 CM |
1669 | list_for_each_entry(tf, &fio_traces, list) |
1670 | compare_minmax_tf(tf, &max_seconds, &min_offset, &max_offset); | |
d140b434 JK |
1671 | min_seconds = min_time; |
1672 | if (max_seconds > max_time) | |
1673 | max_seconds = ceil(max_time); | |
1674 | if (min_offset < min_mb << 20) | |
1675 | min_offset = min_mb << 20; | |
1676 | if (max_offset > max_mb << 20) | |
1677 | max_offset = max_mb << 20; | |
9e066e23 CM |
1678 | |
1679 | /* push the max we found into all the tfs */ | |
230f0601 | 1680 | set_all_minmax_tf(min_seconds, max_seconds, min_offset, max_offset); |
9e066e23 CM |
1681 | |
1682 | /* alloc graphing structs for all the traces */ | |
1683 | setup_trace_file_graphs(); | |
1684 | ||
1685 | /* run through all the traces and read their events */ | |
1686 | read_trace_events(); | |
1687 | ||
0a43b43f JK |
1688 | pick_line_graph_color(); |
1689 | ||
ba758825 CM |
1690 | plot = alloc_plot(); |
1691 | ||
1692 | if (make_movie) { | |
0a43b43f | 1693 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
ba758825 CM |
1694 | plot_io_movie(plot); |
1695 | exit(0); | |
9e066e23 CM |
1696 | } |
1697 | ||
ba758825 | 1698 | set_plot_output(plot, output_filename); |
9e066e23 | 1699 | |
e199d546 | 1700 | if (active_graphs[IO_GRAPH_INDEX] || found_mpstat) |
0a43b43f | 1701 | set_legend_width(longest_label + longest_proc_name + 1 + strlen("writes")); |
24e48e03 | 1702 | else if (num_traces >= 1 || num_fio_traces >= 1) |
9e066e23 CM |
1703 | set_legend_width(longest_label); |
1704 | else | |
1705 | set_legend_width(0); | |
1706 | ||
cc3d54d5 CM |
1707 | get_graph_size(&cols, &rows); |
1708 | if (columns > 1) | |
1709 | plot->add_xlabel = 1; | |
e4df8968 | 1710 | set_plot_title(plot, graph_title); |
cc3d54d5 | 1711 | |
6d5a91a7 | 1712 | check_plot_columns(plot, IO_GRAPH_INDEX); |
230f0601 | 1713 | plot_io(plot, min_seconds, max_seconds, min_offset, max_offset); |
cc3d54d5 CM |
1714 | plot->add_xlabel = 0; |
1715 | ||
1716 | if (columns > 1) { | |
1717 | set_graph_size(cols / columns, rows); | |
1718 | num_xticks /= columns; | |
1719 | if (num_xticks < 2) | |
1720 | num_xticks = 2; | |
1721 | } | |
1e1e3f04 CM |
1722 | if (rows <= 50) |
1723 | num_yticks--; | |
cc3d54d5 CM |
1724 | |
1725 | check_plot_columns(plot, TPUT_GRAPH_INDEX); | |
7a51b395 | 1726 | plot_tput(plot, min_seconds, max_seconds, 1); |
cc3d54d5 | 1727 | |
24e48e03 CM |
1728 | check_plot_columns(plot, FIO_GRAPH_INDEX); |
1729 | plot_fio_tput(plot, min_seconds, max_seconds); | |
1730 | ||
cc3d54d5 | 1731 | check_plot_columns(plot, CPU_IO_GRAPH_INDEX); |
f752a6eb | 1732 | plot_cpu(plot, max_seconds, "CPU IO Wait Time", |
e199d546 | 1733 | CPU_IO_GRAPH_INDEX, MPSTAT_IO); |
cc3d54d5 CM |
1734 | |
1735 | check_plot_columns(plot, CPU_SYS_GRAPH_INDEX); | |
f752a6eb | 1736 | plot_cpu(plot, max_seconds, "CPU System Time", |
e199d546 | 1737 | CPU_SYS_GRAPH_INDEX, MPSTAT_SYS); |
cc3d54d5 CM |
1738 | |
1739 | check_plot_columns(plot, CPU_IRQ_GRAPH_INDEX); | |
f752a6eb | 1740 | plot_cpu(plot, max_seconds, "CPU IRQ Time", |
e199d546 | 1741 | CPU_IRQ_GRAPH_INDEX, MPSTAT_IRQ); |
cc3d54d5 CM |
1742 | |
1743 | check_plot_columns(plot, CPU_SOFT_GRAPH_INDEX); | |
f752a6eb | 1744 | plot_cpu(plot, max_seconds, "CPU SoftIRQ Time", |
e199d546 | 1745 | CPU_SOFT_GRAPH_INDEX, MPSTAT_SOFT); |
cc3d54d5 CM |
1746 | |
1747 | check_plot_columns(plot, CPU_USER_GRAPH_INDEX); | |
f752a6eb | 1748 | plot_cpu(plot, max_seconds, "CPU User Time", |
e199d546 CM |
1749 | CPU_USER_GRAPH_INDEX, MPSTAT_USER); |
1750 | ||
cc3d54d5 | 1751 | check_plot_columns(plot, LATENCY_GRAPH_INDEX); |
230f0601 | 1752 | plot_latency(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1753 | |
1754 | check_plot_columns(plot, QUEUE_DEPTH_GRAPH_INDEX); | |
230f0601 | 1755 | plot_queue_depth(plot, min_seconds, max_seconds); |
cc3d54d5 CM |
1756 | |
1757 | check_plot_columns(plot, IOPS_GRAPH_INDEX); | |
230f0601 | 1758 | plot_iops(plot, min_seconds, max_seconds); |
9e066e23 CM |
1759 | |
1760 | /* once for all */ | |
1761 | close_plot(plot); | |
abf08f96 | 1762 | close_plot_file(plot); |
9e066e23 CM |
1763 | return 0; |
1764 | } |