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1fc22eb4 JD |
1 | /* |
2 | * Copyright (C) 2011 Julien Desfossez | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * 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 | * | |
71bd7ce1 AM |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
1fc22eb4 JD |
16 | */ |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | #include <signal.h> | |
21 | #include <string.h> | |
22 | #include <ncurses.h> | |
23 | #include <panel.h> | |
24 | #include <pthread.h> | |
25 | #include <semaphore.h> | |
26 | ||
27 | #include "cursesdisplay.h" | |
28 | #include "lttngtoptypes.h" | |
b093de8a | 29 | #include "iostreamtop.h" |
1fc22eb4 JD |
30 | #include "common.h" |
31 | ||
32 | #define DEFAULT_DELAY 15 | |
33 | #define MAX_LINE_LENGTH 50 | |
34 | #define MAX_LOG_LINES 4 | |
35 | ||
36 | /* to prevent concurrent updates of the different windows */ | |
37 | sem_t update_display_sem; | |
38 | ||
39 | char *termtype; | |
40 | WINDOW *footer, *header, *center, *status; | |
41 | WINDOW *perf_panel_window = NULL; | |
42 | PANEL *perf_panel, *main_panel; | |
43 | ||
44 | int perf_panel_visible = 0; | |
45 | int perf_line_selected = 0; | |
46 | ||
47 | int last_display_index, currently_displayed_index; | |
48 | ||
49 | struct processtop *selected_process = NULL; | |
1fc22eb4 JD |
50 | int selected_ret; |
51 | ||
52 | int selected_line = 0; /* select bar position */ | |
53 | int selected_in_list = 0; /* selection relative to the whole list */ | |
54 | int list_offset = 0; /* first index in the list to display (scroll) */ | |
55 | int nb_log_lines = 0; | |
56 | char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES]; | |
57 | ||
58 | int max_elements = 80; | |
59 | ||
60 | int toggle_threads = -1; | |
61 | int toggle_pause = -1; | |
1fc22eb4 JD |
62 | |
63 | int max_center_lines; | |
635dc837 | 64 | GPtrArray *selected_processes; |
1fc22eb4 JD |
65 | |
66 | pthread_t keyboard_thread; | |
67 | ||
68 | void reset_ncurses() | |
69 | { | |
70 | curs_set(1); | |
71 | endwin(); | |
72 | exit(0); | |
73 | } | |
74 | ||
75 | static void handle_sigterm(int signal) | |
76 | { | |
77 | reset_ncurses(); | |
78 | } | |
79 | ||
80 | void init_screen() | |
81 | { | |
82 | initscr(); | |
83 | noecho(); | |
84 | halfdelay(DEFAULT_DELAY); | |
85 | nonl(); | |
86 | intrflush(stdscr, false); | |
87 | keypad(stdscr, true); | |
88 | curs_set(0); | |
89 | ||
90 | if (has_colors()) { | |
91 | start_color(); | |
92 | init_pair(1, COLOR_RED, COLOR_BLACK); /* - */ | |
93 | init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */ | |
94 | init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */ | |
95 | init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */ | |
96 | init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */ | |
635dc837 | 97 | init_pair(6, COLOR_WHITE, COLOR_GREEN); /* selected process */ |
1fc22eb4 JD |
98 | } |
99 | termtype = getenv("TERM"); | |
100 | if (!strcmp(termtype, "xterm") || !strcmp(termtype, "xterm-color") || | |
101 | !strcmp(termtype, "vt220")) { | |
102 | define_key("\033[H", KEY_HOME); | |
103 | define_key("\033[F", KEY_END); | |
104 | define_key("\033OP", KEY_F(1)); | |
105 | define_key("\033OQ", KEY_F(2)); | |
106 | define_key("\033OR", KEY_F(3)); | |
107 | define_key("\033OS", KEY_F(4)); | |
108 | define_key("\0330U", KEY_F(6)); | |
109 | define_key("\033[11~", KEY_F(1)); | |
110 | define_key("\033[12~", KEY_F(2)); | |
111 | define_key("\033[13~", KEY_F(3)); | |
112 | define_key("\033[14~", KEY_F(4)); | |
113 | define_key("\033[16~", KEY_F(6)); | |
114 | define_key("\033[17;2~", KEY_F(18)); | |
115 | } | |
116 | signal(SIGTERM, handle_sigterm); | |
117 | mousemask(BUTTON1_CLICKED, NULL); | |
118 | refresh(); | |
119 | } | |
120 | ||
121 | WINDOW *create_window(int height, int width, int startx, int starty) | |
122 | { | |
123 | WINDOW *win; | |
124 | win = newwin(height, width, startx, starty); | |
125 | box(win, 0 , 0); | |
126 | wrefresh(win); | |
127 | return win; | |
128 | } | |
129 | ||
130 | WINDOW *create_window_no_border(int height, int width, int startx, int starty) | |
131 | { | |
132 | WINDOW *win; | |
133 | win = newwin(height, width, startx, starty); | |
134 | wrefresh(win); | |
135 | return win; | |
136 | } | |
137 | ||
138 | void print_digit(WINDOW *win, int digit) | |
139 | { | |
140 | if (digit < 0) { | |
141 | wattron(win, COLOR_PAIR(1)); | |
142 | wprintw(win, "%d", digit); | |
143 | wattroff(win, COLOR_PAIR(1)); | |
144 | } else if (digit > 0) { | |
145 | wattron(win, COLOR_PAIR(2)); | |
146 | wprintw(win, "+%d", digit); | |
147 | wattroff(win, COLOR_PAIR(2)); | |
148 | } else { | |
149 | wprintw(win, "0"); | |
150 | } | |
151 | } | |
152 | ||
153 | void print_digits(WINDOW *win, int first, int second) | |
154 | { | |
155 | wprintw(win, "("); | |
156 | print_digit(win, first); | |
157 | wprintw(win, ", "); | |
158 | print_digit(win, second); | |
159 | wprintw(win, ")"); | |
160 | } | |
161 | ||
162 | void print_headers(int line, char *desc, int value, int first, int second) | |
163 | { | |
164 | wattron(header, A_BOLD); | |
165 | mvwprintw(header, line, 4, "%s", desc); | |
166 | wattroff(header, A_BOLD); | |
e05a35a6 | 167 | mvwprintw(header, line, 16, "%d", value); |
1fc22eb4 JD |
168 | wmove(header, line, 24); |
169 | print_digits(header, first, second); | |
170 | wmove(header, line, 40); | |
171 | } | |
172 | ||
173 | void set_window_title(WINDOW *win, char *title) | |
174 | { | |
175 | wattron(win, A_BOLD); | |
176 | mvwprintw(win, 0, 1, title); | |
177 | wattroff(win, A_BOLD); | |
178 | } | |
179 | ||
180 | void print_log(char *str) | |
181 | { | |
182 | int i; | |
183 | int current_line = 1; | |
184 | int current_char = 1; | |
185 | char *tmp, *tmp2; | |
186 | /* rotate the line buffer */ | |
187 | if (nb_log_lines >= MAX_LOG_LINES) { | |
188 | tmp = strndup(log_lines, MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES); | |
189 | tmp2 = strchr(tmp, '\n'); | |
190 | memset(log_lines, '\0', strlen(log_lines)); | |
191 | strncat(log_lines, tmp2 + 1, strlen(tmp2) - 1); | |
192 | log_lines[strlen(log_lines)] = '\n'; | |
193 | log_lines[strlen(log_lines)] = '\0'; | |
194 | free(tmp); | |
195 | } | |
196 | nb_log_lines++; | |
197 | ||
198 | strncat(log_lines, str, MAX_LINE_LENGTH - 1); | |
199 | ||
200 | if (nb_log_lines < MAX_LOG_LINES) | |
201 | log_lines[strlen(log_lines)] = '\n'; | |
202 | log_lines[strlen(log_lines)] = '\0'; | |
203 | ||
204 | werase(status); | |
205 | box(status, 0 , 0); | |
206 | set_window_title(status, "Status"); | |
207 | for (i = 0; i < strlen(log_lines); i++) { | |
208 | if (log_lines[i] == '\n') { | |
209 | wmove(status, ++current_line, 1); | |
210 | current_char = 1; | |
211 | } else { | |
b093de8a MB |
212 | mvwprintw(status, current_line, current_char++, "%c", |
213 | log_lines[i]); | |
1fc22eb4 JD |
214 | } |
215 | } | |
216 | wrefresh(status); | |
217 | } | |
218 | ||
635dc837 JD |
219 | int process_selected(struct processtop *process) |
220 | { | |
221 | int i; | |
222 | struct processtop *stored_process; | |
223 | ||
224 | for (i = 0; i < selected_processes->len; i++) { | |
225 | stored_process = g_ptr_array_index(selected_processes, i); | |
226 | if (stored_process->tid == process->tid) | |
227 | return 1; | |
228 | } | |
229 | return 0; | |
230 | } | |
231 | ||
232 | void update_selected_processes() | |
233 | { | |
234 | if (process_selected(selected_process)) { | |
235 | g_ptr_array_remove(selected_processes, selected_process); | |
236 | print_log("Process removed"); | |
237 | } else { | |
238 | g_ptr_array_add(selected_processes, selected_process); | |
239 | print_log("Process added"); | |
240 | } | |
241 | } | |
242 | ||
1fc22eb4 JD |
243 | void print_key(WINDOW *win, char *key, char *desc, int toggle) |
244 | { | |
245 | int pair; | |
246 | if (toggle > 0) | |
247 | pair = 4; | |
248 | else | |
249 | pair = 3; | |
250 | wattron(win, COLOR_PAIR(pair)); | |
251 | wprintw(footer, "%s", key); | |
252 | wattroff(win, COLOR_PAIR(pair)); | |
253 | wprintw(footer, ":%s", desc); | |
254 | } | |
255 | ||
256 | void update_footer() | |
257 | { | |
258 | sem_wait(&update_display_sem); | |
259 | werase(footer); | |
260 | wmove(footer, 1, 1); | |
261 | print_key(footer, "F2", "CPUtop ", current_view == cpu); | |
262 | print_key(footer, "F3", "PerfTop ", current_view == perf); | |
e7be7d41 | 263 | print_key(footer, "F4", "IOTop ", current_view == iostream); |
1fc22eb4 | 264 | print_key(footer, "Enter", "Details ", current_view == process_details); |
635dc837 | 265 | print_key(footer, "Space", "Highlight ", 0); |
1fc22eb4 JD |
266 | print_key(footer, "q", "Quit | ", 0); |
267 | print_key(footer, "P", "Perf Pref ", 0); | |
268 | print_key(footer, "p", "Pause ", toggle_pause); | |
269 | ||
270 | wrefresh(footer); | |
271 | sem_post(&update_display_sem); | |
272 | } | |
273 | ||
274 | void basic_header() | |
275 | { | |
276 | werase(header); | |
277 | box(header, 0 , 0); | |
278 | set_window_title(header, "Statistics for interval [gathering data...["); | |
279 | wattron(header, A_BOLD); | |
280 | mvwprintw(header, 1, 4, "CPUs"); | |
e05a35a6 | 281 | mvwprintw(header, 2, 4, "Threads"); |
dc8f04dd | 282 | mvwprintw(header, 3, 4, "FDs"); |
1fc22eb4 JD |
283 | wattroff(header, A_BOLD); |
284 | wrefresh(header); | |
285 | } | |
286 | ||
91be6bb5 JD |
287 | struct tm format_timestamp(uint64_t timestamp) |
288 | { | |
289 | struct tm tm; | |
290 | uint64_t ts_sec = 0, ts_nsec; | |
291 | time_t time_s; | |
292 | ||
293 | ts_nsec = timestamp; | |
294 | ts_sec += ts_nsec / NSEC_PER_SEC; | |
295 | ts_nsec = ts_nsec % NSEC_PER_SEC; | |
296 | ||
297 | time_s = (time_t) ts_sec; | |
298 | ||
299 | localtime_r(&time_s, &tm); | |
300 | ||
301 | return tm; | |
302 | } | |
303 | ||
69362330 JD |
304 | static void scale_unit(uint64_t bytes, char *ret) |
305 | { | |
306 | if (bytes >= 1000000000) | |
307 | sprintf(ret, "%" PRIu64 "G", bytes/1000000000); | |
308 | if (bytes >= 1000000) | |
309 | sprintf(ret, "%" PRIu64 "M", bytes/1000000); | |
310 | else if (bytes >= 1000) | |
311 | sprintf(ret, "%" PRIu64 "K", bytes/1000); | |
312 | else | |
313 | sprintf(ret, "%" PRIu64, bytes); | |
314 | } | |
315 | uint64_t total_io() | |
316 | { | |
317 | int i; | |
318 | struct processtop *tmp; | |
319 | uint64_t total = 0; | |
320 | ||
321 | for (i = 0; i < data->process_table->len; i++) { | |
322 | tmp = g_ptr_array_index(data->process_table, i); | |
323 | total += tmp->fileread; | |
324 | total += tmp->filewrite; | |
325 | } | |
326 | ||
327 | return total; | |
328 | } | |
329 | ||
1fc22eb4 JD |
330 | void update_header() |
331 | { | |
91be6bb5 JD |
332 | struct tm start, end; |
333 | uint64_t ts_nsec_start, ts_nsec_end; | |
69362330 | 334 | char io[4]; |
91be6bb5 JD |
335 | |
336 | ts_nsec_start = data->start % NSEC_PER_SEC; | |
337 | start = format_timestamp(data->start); | |
338 | ||
339 | ts_nsec_end = data->end % NSEC_PER_SEC; | |
340 | end = format_timestamp(data->end); | |
341 | ||
1fc22eb4 JD |
342 | werase(header); |
343 | box(header, 0 , 0); | |
344 | set_window_title(header, "Statistics for interval "); | |
345 | wattron(header, A_BOLD); | |
91be6bb5 JD |
346 | |
347 | wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[", | |
348 | start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start, | |
349 | end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end); | |
1fc22eb4 JD |
350 | mvwprintw(header, 1, 4, "CPUs"); |
351 | wattroff(header, A_BOLD); | |
352 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, | |
353 | 100.0/data->cpu_table->len); | |
e05a35a6 | 354 | print_headers(2, "Threads", data->nbthreads, data->nbnewthreads, |
1fc22eb4 | 355 | -1*(data->nbdeadthreads)); |
dc8f04dd | 356 | print_headers(3, "FDs", data->nbfiles, data->nbnewfiles, |
1fc22eb4 | 357 | -1*(data->nbclosedfiles)); |
69362330 JD |
358 | scale_unit(total_io(), io); |
359 | mvwprintw(header, 3, 43, "%sB/sec", io); | |
1fc22eb4 JD |
360 | wrefresh(header); |
361 | } | |
362 | ||
363 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) | |
364 | { | |
365 | struct processtop *n1 = *(struct processtop **)p1; | |
366 | struct processtop *n2 = *(struct processtop **)p2; | |
367 | unsigned long totaln1 = n1->totalcpunsec; | |
368 | unsigned long totaln2 = n2->totalcpunsec; | |
369 | ||
370 | if (totaln1 < totaln2) | |
371 | return 1; | |
372 | if (totaln1 == totaln2) | |
373 | return 0; | |
374 | return -1; | |
375 | } | |
376 | ||
377 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) | |
378 | { | |
379 | struct processtop *n1 = *(struct processtop **)p1; | |
380 | struct processtop *n2 = *(struct processtop **)p2; | |
381 | unsigned long totaln1 = n1->threadstotalcpunsec; | |
382 | unsigned long totaln2 = n2->threadstotalcpunsec; | |
383 | ||
384 | if (totaln1 < totaln2) | |
385 | return 1; | |
386 | if (totaln1 == totaln2) | |
387 | return 0; | |
388 | return -1; | |
389 | } | |
390 | ||
391 | void update_cputop_display() | |
392 | { | |
393 | int i; | |
394 | int header_offset = 2; | |
395 | struct processtop *tmp; | |
396 | unsigned long elapsed; | |
397 | double maxcputime; | |
398 | int nblinedisplayed = 0; | |
399 | int current_line = 0; | |
400 | ||
401 | elapsed = data->end - data->start; | |
402 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
403 | ||
404 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); | |
405 | ||
406 | set_window_title(center, "CPU Top"); | |
407 | wattron(center, A_BOLD); | |
408 | mvwprintw(center, 1, 1, "CPU(%)"); | |
409 | mvwprintw(center, 1, 12, "TGID"); | |
410 | mvwprintw(center, 1, 22, "PID"); | |
411 | mvwprintw(center, 1, 32, "NAME"); | |
412 | wattroff(center, A_BOLD); | |
413 | ||
dc8f04dd | 414 | max_center_lines = LINES - 5 - 7 - 1 - header_offset; |
1fc22eb4 JD |
415 | |
416 | /* iterate the process (thread) list */ | |
417 | for (i = list_offset; i < data->process_table->len && | |
418 | nblinedisplayed < max_center_lines; i++) { | |
419 | tmp = g_ptr_array_index(data->process_table, i); | |
420 | ||
635dc837 JD |
421 | if (process_selected(tmp)) { |
422 | wattron(center, COLOR_PAIR(6)); | |
423 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
424 | } | |
1fc22eb4 JD |
425 | if (current_line == selected_line) { |
426 | selected_process = tmp; | |
1fc22eb4 JD |
427 | wattron(center, COLOR_PAIR(5)); |
428 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
429 | } | |
430 | /* CPU(%) */ | |
431 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", | |
432 | tmp->totalcpunsec / maxcputime); | |
433 | /* TGID */ | |
434 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); | |
435 | /* PID */ | |
436 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); | |
437 | /* NAME */ | |
438 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); | |
635dc837 | 439 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
440 | wattroff(center, COLOR_PAIR(5)); |
441 | nblinedisplayed++; | |
442 | current_line++; | |
443 | } | |
444 | } | |
445 | ||
446 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) | |
447 | { | |
448 | struct processtop *n1 = *(struct processtop **) p1; | |
449 | struct processtop *n2 = *(struct processtop **) p2; | |
450 | ||
451 | struct perfcounter *tmp1, *tmp2; | |
452 | unsigned long totaln2 = 0; | |
453 | unsigned long totaln1 = 0; | |
454 | ||
455 | if (!key) | |
456 | return 0; | |
457 | ||
458 | tmp1 = g_hash_table_lookup(n1->perf, key); | |
459 | if (!tmp1) | |
460 | totaln1 = 0; | |
461 | else | |
462 | totaln1 = tmp1->count; | |
463 | ||
464 | tmp2 = g_hash_table_lookup(n2->perf, key); | |
465 | if (!tmp2) | |
466 | totaln2 = 0; | |
467 | else | |
468 | totaln2 = tmp2->count; | |
469 | ||
470 | if (totaln1 < totaln2) | |
471 | return 1; | |
472 | if (totaln1 == totaln2) { | |
473 | totaln1 = n1->tid; | |
474 | totaln2 = n2->tid; | |
475 | if (totaln1 < totaln2) | |
476 | return 1; | |
477 | return -1; | |
478 | } | |
479 | return -1; | |
480 | } | |
481 | ||
482 | void print_key_title(char *key, int line) | |
483 | { | |
484 | wattron(center, A_BOLD); | |
485 | mvwprintw(center, line, 1, "%s\t", key); | |
486 | wattroff(center, A_BOLD); | |
487 | } | |
488 | ||
489 | void update_process_details() | |
490 | { | |
491 | unsigned long elapsed; | |
492 | double maxcputime; | |
d26643ed | 493 | struct processtop *tmp; |
b093de8a MB |
494 | struct files *file_tmp; |
495 | int i, j = 0; | |
69362330 | 496 | char unit[4]; |
1fc22eb4 JD |
497 | |
498 | set_window_title(center, "Process details"); | |
499 | ||
500 | ||
d26643ed JD |
501 | tmp = find_process_tid(data, |
502 | selected_process->tid, | |
503 | selected_process->comm); | |
1fc22eb4 JD |
504 | elapsed = data->end - data->start; |
505 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
506 | ||
507 | print_key_title("Name", 1); | |
d26643ed | 508 | wprintw(center, "%s", selected_process->comm); |
1fc22eb4 | 509 | print_key_title("TID", 2); |
d26643ed | 510 | wprintw(center, "%d", selected_process->tid); |
1fc22eb4 JD |
511 | if (!tmp) { |
512 | print_key_title("Does not exit at this time", 3); | |
513 | return; | |
514 | } | |
515 | ||
516 | print_key_title("PID", 3); | |
517 | wprintw(center, "%d", tmp->pid); | |
518 | print_key_title("PPID", 4); | |
519 | wprintw(center, "%d", tmp->ppid); | |
520 | print_key_title("CPU", 5); | |
521 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); | |
b093de8a MB |
522 | |
523 | print_key_title("READ B/s", 6); | |
69362330 JD |
524 | scale_unit(tmp->fileread, unit); |
525 | wprintw(center, "%s", unit); | |
b093de8a MB |
526 | |
527 | print_key_title("WRITE B/s", 7); | |
69362330 JD |
528 | scale_unit(tmp->filewrite, unit); |
529 | wprintw(center, "%s", unit); | |
b093de8a | 530 | |
93d80d35 JD |
531 | wattron(center, A_BOLD); |
532 | mvwprintw(center, 8, 1, "FD"); | |
69362330 JD |
533 | mvwprintw(center, 8, 10, "READ"); |
534 | mvwprintw(center, 8, 17, "WRITE"); | |
535 | mvwprintw(center, 8, 24, "FILENAME"); | |
93d80d35 JD |
536 | wattroff(center, A_BOLD); |
537 | ||
b093de8a MB |
538 | for (i = 0; i < tmp->process_files_table->len; i++) { |
539 | file_tmp = get_file(tmp, i); | |
540 | if (file_tmp != NULL) { | |
93d80d35 | 541 | mvwprintw(center, 9 + j, 1, "%d", i); |
69362330 JD |
542 | scale_unit(file_tmp->read, unit); |
543 | mvwprintw(center, 9 + j, 10, "%s", unit); | |
544 | scale_unit(file_tmp->write, unit); | |
545 | mvwprintw(center, 9 + j, 17, "%s", unit); | |
546 | mvwprintw(center, 9 + j, 24, "%s", file_tmp->name); | |
b093de8a MB |
547 | j++; |
548 | } | |
549 | } | |
1fc22eb4 JD |
550 | } |
551 | ||
552 | void update_perf() | |
553 | { | |
bb053abb | 554 | int i; |
1fc22eb4 JD |
555 | int nblinedisplayed = 0; |
556 | int current_line = 0; | |
557 | struct processtop *tmp; | |
558 | int header_offset = 2; | |
559 | int perf_row = 40; | |
560 | struct perfcounter *perfn1, *perfn2; | |
1fc22eb4 JD |
561 | char *perf_key = NULL; |
562 | int value; | |
85db4618 JD |
563 | GHashTableIter iter; |
564 | gpointer key; | |
1fc22eb4 JD |
565 | |
566 | set_window_title(center, "Perf Top"); | |
567 | wattron(center, A_BOLD); | |
568 | mvwprintw(center, 1, 1, "PID"); | |
569 | mvwprintw(center, 1, 11, "TID"); | |
570 | mvwprintw(center, 1, 22, "NAME"); | |
571 | ||
572 | perf_row = 40; | |
85db4618 JD |
573 | g_hash_table_iter_init(&iter, data->perf_list); |
574 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { | |
1fc22eb4 | 575 | if (perfn1->visible) { |
6419078d | 576 | /* + 5 to strip the "perf_" prefix */ |
1fc22eb4 | 577 | mvwprintw(center, 1, perf_row, "%s", |
6419078d | 578 | (char *) key + 5); |
1fc22eb4 JD |
579 | perf_row += 20; |
580 | } | |
581 | if (perfn1->sort) { | |
85db4618 | 582 | perf_key = (char *) key; |
1fc22eb4 | 583 | } |
1fc22eb4 | 584 | } |
85db4618 | 585 | |
1fc22eb4 JD |
586 | wattroff(center, A_BOLD); |
587 | ||
588 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); | |
85db4618 | 589 | |
91be6bb5 | 590 | for (i = 0; i < data->process_table->len && |
1fc22eb4 | 591 | nblinedisplayed < max_center_lines; i++) { |
1fc22eb4 JD |
592 | tmp = g_ptr_array_index(data->process_table, i); |
593 | ||
635dc837 JD |
594 | if (process_selected(tmp)) { |
595 | wattron(center, COLOR_PAIR(6)); | |
596 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
597 | } | |
1fc22eb4 JD |
598 | if (current_line == selected_line) { |
599 | selected_process = tmp; | |
600 | wattron(center, COLOR_PAIR(5)); | |
601 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
602 | } | |
603 | ||
604 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
605 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
606 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
607 | ||
85db4618 | 608 | g_hash_table_iter_init(&iter, data->perf_list); |
1fc22eb4 JD |
609 | |
610 | perf_row = 40; | |
85db4618 | 611 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
1fc22eb4 | 612 | if (perfn1->visible) { |
85db4618 | 613 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
1fc22eb4 JD |
614 | if (perfn2) |
615 | value = perfn2->count; | |
616 | else | |
617 | value = 0; | |
b093de8a MB |
618 | mvwprintw(center, current_line + header_offset, |
619 | perf_row, "%d", value); | |
1fc22eb4 JD |
620 | perf_row += 20; |
621 | } | |
1fc22eb4 JD |
622 | } |
623 | ||
635dc837 | 624 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
625 | wattroff(center, COLOR_PAIR(5)); |
626 | nblinedisplayed++; | |
627 | current_line++; | |
628 | } | |
629 | } | |
630 | ||
1fc22eb4 JD |
631 | gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2) |
632 | { | |
633 | struct processtop *n1 = *(struct processtop **)p1; | |
634 | struct processtop *n2 = *(struct processtop **)p2; | |
b093de8a MB |
635 | |
636 | unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite; | |
637 | unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite; | |
1fc22eb4 JD |
638 | |
639 | if (totaln1 < totaln2) | |
640 | return 1; | |
641 | if (totaln1 == totaln2) | |
642 | return 0; | |
643 | return -1; | |
644 | } | |
645 | ||
646 | void update_iostream() | |
647 | { | |
648 | int i; | |
649 | int header_offset = 2; | |
650 | struct processtop *tmp; | |
651 | int nblinedisplayed = 0; | |
652 | int current_line = 0; | |
b093de8a | 653 | int total = 0; |
69362330 | 654 | char unit[4]; |
1fc22eb4 JD |
655 | |
656 | set_window_title(center, "IO Top"); | |
657 | wattron(center, A_BOLD); | |
69362330 JD |
658 | mvwprintw(center, 1, 1, "PID"); |
659 | mvwprintw(center, 1, 11, "TID"); | |
660 | mvwprintw(center, 1, 22, "NAME"); | |
661 | mvwprintw(center, 1, 40, "R (B/sec)"); | |
662 | mvwprintw(center, 1, 52, "W (B/sec)"); | |
663 | mvwprintw(center, 1, 64, "Total"); | |
1fc22eb4 JD |
664 | wattroff(center, A_BOLD); |
665 | ||
666 | g_ptr_array_sort(data->process_table, sort_by_ret_desc); | |
667 | ||
668 | for (i = list_offset; i < data->process_table->len && | |
669 | nblinedisplayed < max_center_lines; i++) { | |
670 | tmp = g_ptr_array_index(data->process_table, i); | |
671 | ||
635dc837 JD |
672 | if (process_selected(tmp)) { |
673 | wattron(center, COLOR_PAIR(6)); | |
674 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
675 | } | |
1fc22eb4 JD |
676 | if (current_line == selected_line) { |
677 | selected_process = tmp; | |
1fc22eb4 JD |
678 | wattron(center, COLOR_PAIR(5)); |
679 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
680 | } | |
69362330 JD |
681 | /* TGID */ |
682 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
683 | /* PID */ | |
684 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
685 | /* NAME */ | |
686 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
b093de8a | 687 | |
1fc22eb4 | 688 | /* READ (bytes/sec) */ |
69362330 JD |
689 | scale_unit(tmp->fileread, unit); |
690 | mvwprintw(center, current_line + header_offset, 40, "%s", unit); | |
1fc22eb4 JD |
691 | |
692 | /* WRITE (bytes/sec) */ | |
69362330 JD |
693 | scale_unit(tmp->filewrite, unit); |
694 | mvwprintw(center, current_line + header_offset, 52, "%s", unit); | |
1fc22eb4 JD |
695 | |
696 | /* TOTAL STREAM */ | |
b093de8a MB |
697 | total = tmp->totalfileread + tmp->totalfilewrite; |
698 | ||
69362330 JD |
699 | scale_unit(total, unit); |
700 | mvwprintw(center, current_line + header_offset, 64, "%s", unit); | |
b093de8a | 701 | |
635dc837 | 702 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
703 | wattroff(center, COLOR_PAIR(5)); |
704 | nblinedisplayed++; | |
705 | current_line++; | |
706 | } | |
707 | } | |
708 | ||
709 | void update_current_view() | |
710 | { | |
711 | sem_wait(&update_display_sem); | |
712 | if (!data) | |
713 | return; | |
714 | update_header(); | |
715 | ||
716 | werase(center); | |
717 | box(center, 0, 0); | |
718 | switch (current_view) { | |
719 | case cpu: | |
720 | update_cputop_display(); | |
721 | break; | |
722 | case perf: | |
723 | update_perf(); | |
724 | break; | |
725 | case process_details: | |
726 | update_process_details(); | |
727 | break; | |
1fc22eb4 JD |
728 | case iostream: |
729 | update_iostream(); | |
730 | break; | |
731 | case tree: | |
732 | update_cputop_display(); | |
733 | break; | |
734 | default: | |
735 | break; | |
736 | } | |
737 | update_panels(); | |
738 | doupdate(); | |
739 | sem_post(&update_display_sem); | |
740 | } | |
741 | ||
742 | void setup_perf_panel() | |
743 | { | |
744 | int size; | |
745 | if (!data) | |
746 | return; | |
747 | if (perf_panel_window) { | |
748 | del_panel(perf_panel); | |
749 | delwin(perf_panel_window); | |
750 | } | |
751 | size = g_hash_table_size(data->perf_list); | |
752 | perf_panel_window = create_window(size + 2, 30, 10, 10); | |
753 | perf_panel = new_panel(perf_panel_window); | |
754 | perf_panel_visible = 0; | |
755 | hide_panel(perf_panel); | |
756 | } | |
757 | ||
758 | void update_perf_panel(int line_selected, int toggle_view, int toggle_sort) | |
759 | { | |
760 | int i; | |
761 | struct perfcounter *perf; | |
762 | GList *perflist; | |
763 | ||
764 | if (!data) | |
765 | return; | |
766 | ||
767 | werase(perf_panel_window); | |
768 | box(perf_panel_window, 0 , 0); | |
769 | set_window_title(perf_panel_window, "Perf Preferences "); | |
770 | wattron(perf_panel_window, A_BOLD); | |
b093de8a MB |
771 | mvwprintw(perf_panel_window, g_hash_table_size(data->perf_list) + 1, 1, |
772 | " 's' to sort"); | |
1fc22eb4 JD |
773 | wattroff(perf_panel_window, A_BOLD); |
774 | ||
775 | if (toggle_sort == 1) { | |
776 | i = 0; | |
777 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
778 | while (perflist) { | |
779 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
780 | if (i != line_selected) | |
781 | perf->sort = 0; | |
782 | else | |
783 | perf->sort = 1; | |
784 | i++; | |
785 | perflist = g_list_next(perflist); | |
786 | } | |
787 | update_current_view(); | |
788 | } | |
789 | ||
790 | i = 0; | |
791 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
792 | while (perflist) { | |
793 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
794 | if (i == line_selected && toggle_view == 1) { | |
795 | perf->visible = perf->visible == 1 ? 0:1; | |
796 | update_current_view(); | |
797 | } | |
798 | if (i == line_selected) { | |
799 | wattron(perf_panel_window, COLOR_PAIR(5)); | |
800 | mvwhline(perf_panel_window, i + 1, 1, ' ', 30 - 2); | |
801 | } | |
802 | if (perf->sort == 1) | |
803 | wattron(perf_panel_window, A_BOLD); | |
804 | mvwprintw(perf_panel_window, i + 1, 1, "[%c] %s", | |
805 | perf->visible == 1 ? 'x' : ' ', | |
b8a1df45 | 806 | (char *) perflist->data + 5); |
1fc22eb4 JD |
807 | wattroff(perf_panel_window, A_BOLD); |
808 | wattroff(perf_panel_window, COLOR_PAIR(5)); | |
809 | i++; | |
810 | perflist = g_list_next(perflist); | |
811 | } | |
812 | update_panels(); | |
813 | doupdate(); | |
814 | } | |
815 | ||
1fc22eb4 JD |
816 | void toggle_perf_panel(void) |
817 | { | |
818 | if (perf_panel_visible) { | |
819 | hide_panel(perf_panel); | |
820 | perf_panel_visible = 0; | |
821 | } else { | |
822 | setup_perf_panel(); | |
823 | update_perf_panel(perf_line_selected, 0, 0); | |
824 | show_panel(perf_panel); | |
825 | perf_panel_visible = 1; | |
826 | } | |
827 | update_panels(); | |
828 | doupdate(); | |
829 | } | |
830 | ||
831 | void display(unsigned int index) | |
832 | { | |
833 | last_display_index = index; | |
834 | currently_displayed_index = index; | |
835 | data = g_ptr_array_index(copies, index); | |
836 | if (!data) | |
837 | return; | |
838 | max_elements = data->process_table->len; | |
839 | update_current_view(); | |
840 | update_footer(); | |
841 | update_panels(); | |
842 | doupdate(); | |
843 | } | |
844 | ||
845 | void pause_display() | |
846 | { | |
847 | toggle_pause = 1; | |
848 | print_log("Pause"); | |
849 | sem_wait(&pause_sem); | |
850 | } | |
851 | ||
852 | void resume_display() | |
853 | { | |
854 | toggle_pause = -1; | |
855 | print_log("Resume"); | |
856 | sem_post(&pause_sem); | |
857 | } | |
858 | ||
859 | void *handle_keyboard(void *p) | |
860 | { | |
861 | int ch; | |
862 | while((ch = getch())) { | |
863 | switch(ch) { | |
864 | /* Move the cursor and scroll */ | |
865 | case KEY_DOWN: | |
866 | if (perf_panel_visible) { | |
867 | if (perf_line_selected < g_hash_table_size(data->perf_list) - 1) | |
868 | perf_line_selected++; | |
869 | update_perf_panel(perf_line_selected, 0, 0); | |
870 | } else { | |
871 | if (selected_line < (max_center_lines - 1) && | |
872 | selected_line < max_elements - 1) { | |
873 | selected_line++; | |
874 | selected_in_list++; | |
875 | } else if (selected_in_list < (max_elements - 1) | |
876 | && (list_offset < (max_elements - max_center_lines))) { | |
877 | selected_in_list++; | |
878 | list_offset++; | |
879 | } | |
880 | update_current_view(); | |
881 | } | |
882 | break; | |
883 | case KEY_NPAGE: | |
1fc22eb4 JD |
884 | break; |
885 | case KEY_UP: | |
886 | if (perf_panel_visible) { | |
887 | if (perf_line_selected > 0) | |
888 | perf_line_selected--; | |
889 | update_perf_panel(perf_line_selected, 0, 0); | |
890 | } else { | |
891 | if (selected_line > 0) { | |
892 | selected_line--; | |
893 | selected_in_list--; | |
894 | } else if (selected_in_list > 0 && list_offset > 0) { | |
895 | selected_in_list--; | |
896 | list_offset--; | |
897 | } | |
898 | update_current_view(); | |
899 | } | |
900 | break; | |
901 | case KEY_PPAGE: | |
1fc22eb4 JD |
902 | break; |
903 | ||
904 | /* Navigate the history with arrows */ | |
905 | case KEY_LEFT: | |
906 | if (currently_displayed_index > 0) { | |
907 | currently_displayed_index--; | |
908 | print_log("Going back in time"); | |
909 | } else { | |
910 | print_log("Cannot rewind, last data is already displayed"); | |
911 | } | |
912 | data = g_ptr_array_index(copies, currently_displayed_index); | |
913 | max_elements = data->process_table->len; | |
914 | ||
915 | /* we force to pause the display when moving in time */ | |
916 | if (toggle_pause < 0) | |
917 | pause_display(); | |
918 | ||
919 | update_current_view(); | |
920 | update_footer(); | |
921 | break; | |
922 | case KEY_RIGHT: | |
923 | if (currently_displayed_index < last_display_index) { | |
924 | currently_displayed_index++; | |
925 | print_log("Going forward in time"); | |
926 | data = g_ptr_array_index(copies, currently_displayed_index); | |
927 | max_elements = data->process_table->len; | |
928 | update_current_view(); | |
929 | update_footer(); | |
930 | } else { | |
931 | print_log("Manually moving forward"); | |
932 | sem_post(&timer); | |
933 | /* we force to resume the refresh when moving forward */ | |
934 | if (toggle_pause > 0) | |
935 | resume_display(); | |
936 | } | |
937 | ||
938 | break; | |
939 | case ' ': | |
635dc837 | 940 | if (perf_panel_visible) { |
1fc22eb4 | 941 | update_perf_panel(perf_line_selected, 1, 0); |
635dc837 JD |
942 | } else { |
943 | update_selected_processes(); | |
944 | update_current_view(); | |
945 | } | |
1fc22eb4 JD |
946 | break; |
947 | case 's': | |
948 | if (perf_panel_visible) | |
949 | update_perf_panel(perf_line_selected, 0, 1); | |
950 | break; | |
951 | ||
952 | case 13: /* FIXME : KEY_ENTER ?? */ | |
041aa219 JD |
953 | if (current_view != process_details) { |
954 | previous_view = current_view; | |
1fc22eb4 | 955 | current_view = process_details; |
041aa219 JD |
956 | } else { |
957 | current_view = previous_view; | |
958 | previous_view = process_details; | |
1fc22eb4 JD |
959 | } |
960 | update_current_view(); | |
961 | break; | |
962 | ||
963 | case KEY_F(1): | |
1fc22eb4 | 964 | current_view = cpu; |
af54ebcf | 965 | selected_line = 0; |
1fc22eb4 JD |
966 | update_current_view(); |
967 | break; | |
968 | case KEY_F(2): | |
969 | current_view = cpu; | |
af54ebcf | 970 | selected_line = 0; |
1fc22eb4 JD |
971 | update_current_view(); |
972 | break; | |
973 | case KEY_F(3): | |
974 | current_view = perf; | |
af54ebcf | 975 | selected_line = 0; |
1fc22eb4 JD |
976 | update_current_view(); |
977 | break; | |
978 | case KEY_F(4): | |
1fc22eb4 | 979 | current_view = iostream; |
af54ebcf | 980 | selected_line = 0; |
1fc22eb4 JD |
981 | update_current_view(); |
982 | break; | |
983 | case KEY_F(10): | |
984 | case 'q': | |
985 | reset_ncurses(); | |
986 | break; | |
987 | case 't': | |
988 | toggle_threads *= -1; | |
989 | update_current_view(); | |
990 | break; | |
991 | case 'p': | |
992 | if (toggle_pause < 0) { | |
993 | pause_display(); | |
994 | } else { | |
995 | resume_display(); | |
996 | } | |
997 | break; | |
998 | case 'P': | |
999 | toggle_perf_panel(); | |
1000 | break; | |
1001 | default: | |
b093de8a MB |
1002 | if (data) |
1003 | update_current_view(); | |
1fc22eb4 JD |
1004 | break; |
1005 | } | |
1006 | update_footer(); | |
1007 | } | |
1008 | return NULL; | |
1009 | } | |
1010 | ||
1011 | void init_ncurses() | |
1012 | { | |
635dc837 | 1013 | selected_processes = g_ptr_array_new(); |
1fc22eb4 JD |
1014 | sem_init(&update_display_sem, 0, 1); |
1015 | init_screen(); | |
1016 | ||
dc8f04dd JD |
1017 | header = create_window(5, COLS - 1, 0, 0); |
1018 | center = create_window(LINES - 5 - 7, COLS - 1, 5, 0); | |
1fc22eb4 JD |
1019 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); |
1020 | footer = create_window(1, COLS - 1, LINES - 1, 0); | |
1021 | ||
1022 | print_log("Starting display"); | |
1023 | ||
1024 | main_panel = new_panel(center); | |
1025 | setup_perf_panel(); | |
1026 | ||
1027 | current_view = cpu; | |
1028 | ||
1029 | basic_header(); | |
1030 | update_footer(); | |
1031 | ||
1032 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); | |
1033 | } | |
1034 |