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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 | ||
1fc22eb4 JD |
304 | void update_header() |
305 | { | |
91be6bb5 JD |
306 | struct tm start, end; |
307 | uint64_t ts_nsec_start, ts_nsec_end; | |
308 | ||
309 | ts_nsec_start = data->start % NSEC_PER_SEC; | |
310 | start = format_timestamp(data->start); | |
311 | ||
312 | ts_nsec_end = data->end % NSEC_PER_SEC; | |
313 | end = format_timestamp(data->end); | |
314 | ||
1fc22eb4 JD |
315 | werase(header); |
316 | box(header, 0 , 0); | |
317 | set_window_title(header, "Statistics for interval "); | |
318 | wattron(header, A_BOLD); | |
91be6bb5 JD |
319 | |
320 | wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[", | |
321 | start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start, | |
322 | end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end); | |
1fc22eb4 JD |
323 | mvwprintw(header, 1, 4, "CPUs"); |
324 | wattroff(header, A_BOLD); | |
325 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, | |
326 | 100.0/data->cpu_table->len); | |
e05a35a6 | 327 | print_headers(2, "Threads", data->nbthreads, data->nbnewthreads, |
1fc22eb4 | 328 | -1*(data->nbdeadthreads)); |
dc8f04dd | 329 | print_headers(3, "FDs", data->nbfiles, data->nbnewfiles, |
1fc22eb4 | 330 | -1*(data->nbclosedfiles)); |
e05a35a6 | 331 | mvwprintw(header, 3, 43, "N/A kbytes/sec"); |
1fc22eb4 JD |
332 | wrefresh(header); |
333 | } | |
334 | ||
335 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) | |
336 | { | |
337 | struct processtop *n1 = *(struct processtop **)p1; | |
338 | struct processtop *n2 = *(struct processtop **)p2; | |
339 | unsigned long totaln1 = n1->totalcpunsec; | |
340 | unsigned long totaln2 = n2->totalcpunsec; | |
341 | ||
342 | if (totaln1 < totaln2) | |
343 | return 1; | |
344 | if (totaln1 == totaln2) | |
345 | return 0; | |
346 | return -1; | |
347 | } | |
348 | ||
349 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) | |
350 | { | |
351 | struct processtop *n1 = *(struct processtop **)p1; | |
352 | struct processtop *n2 = *(struct processtop **)p2; | |
353 | unsigned long totaln1 = n1->threadstotalcpunsec; | |
354 | unsigned long totaln2 = n2->threadstotalcpunsec; | |
355 | ||
356 | if (totaln1 < totaln2) | |
357 | return 1; | |
358 | if (totaln1 == totaln2) | |
359 | return 0; | |
360 | return -1; | |
361 | } | |
362 | ||
363 | void update_cputop_display() | |
364 | { | |
365 | int i; | |
366 | int header_offset = 2; | |
367 | struct processtop *tmp; | |
368 | unsigned long elapsed; | |
369 | double maxcputime; | |
370 | int nblinedisplayed = 0; | |
371 | int current_line = 0; | |
372 | ||
373 | elapsed = data->end - data->start; | |
374 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
375 | ||
376 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); | |
377 | ||
378 | set_window_title(center, "CPU Top"); | |
379 | wattron(center, A_BOLD); | |
380 | mvwprintw(center, 1, 1, "CPU(%)"); | |
381 | mvwprintw(center, 1, 12, "TGID"); | |
382 | mvwprintw(center, 1, 22, "PID"); | |
383 | mvwprintw(center, 1, 32, "NAME"); | |
384 | wattroff(center, A_BOLD); | |
385 | ||
dc8f04dd | 386 | max_center_lines = LINES - 5 - 7 - 1 - header_offset; |
1fc22eb4 JD |
387 | |
388 | /* iterate the process (thread) list */ | |
389 | for (i = list_offset; i < data->process_table->len && | |
390 | nblinedisplayed < max_center_lines; i++) { | |
391 | tmp = g_ptr_array_index(data->process_table, i); | |
392 | ||
635dc837 JD |
393 | if (process_selected(tmp)) { |
394 | wattron(center, COLOR_PAIR(6)); | |
395 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
396 | } | |
1fc22eb4 JD |
397 | if (current_line == selected_line) { |
398 | selected_process = tmp; | |
1fc22eb4 JD |
399 | wattron(center, COLOR_PAIR(5)); |
400 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
401 | } | |
402 | /* CPU(%) */ | |
403 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", | |
404 | tmp->totalcpunsec / maxcputime); | |
405 | /* TGID */ | |
406 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); | |
407 | /* PID */ | |
408 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); | |
409 | /* NAME */ | |
410 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); | |
635dc837 | 411 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
412 | wattroff(center, COLOR_PAIR(5)); |
413 | nblinedisplayed++; | |
414 | current_line++; | |
415 | } | |
416 | } | |
417 | ||
418 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) | |
419 | { | |
420 | struct processtop *n1 = *(struct processtop **) p1; | |
421 | struct processtop *n2 = *(struct processtop **) p2; | |
422 | ||
423 | struct perfcounter *tmp1, *tmp2; | |
424 | unsigned long totaln2 = 0; | |
425 | unsigned long totaln1 = 0; | |
426 | ||
427 | if (!key) | |
428 | return 0; | |
429 | ||
430 | tmp1 = g_hash_table_lookup(n1->perf, key); | |
431 | if (!tmp1) | |
432 | totaln1 = 0; | |
433 | else | |
434 | totaln1 = tmp1->count; | |
435 | ||
436 | tmp2 = g_hash_table_lookup(n2->perf, key); | |
437 | if (!tmp2) | |
438 | totaln2 = 0; | |
439 | else | |
440 | totaln2 = tmp2->count; | |
441 | ||
442 | if (totaln1 < totaln2) | |
443 | return 1; | |
444 | if (totaln1 == totaln2) { | |
445 | totaln1 = n1->tid; | |
446 | totaln2 = n2->tid; | |
447 | if (totaln1 < totaln2) | |
448 | return 1; | |
449 | return -1; | |
450 | } | |
451 | return -1; | |
452 | } | |
453 | ||
454 | void print_key_title(char *key, int line) | |
455 | { | |
456 | wattron(center, A_BOLD); | |
457 | mvwprintw(center, line, 1, "%s\t", key); | |
458 | wattroff(center, A_BOLD); | |
459 | } | |
460 | ||
461 | void update_process_details() | |
462 | { | |
463 | unsigned long elapsed; | |
464 | double maxcputime; | |
635dc837 JD |
465 | struct processtop *tmp = find_process_tid(data, |
466 | selected_process->tid, | |
467 | selected_process->comm); | |
b093de8a MB |
468 | struct files *file_tmp; |
469 | int i, j = 0; | |
1fc22eb4 JD |
470 | |
471 | set_window_title(center, "Process details"); | |
472 | ||
473 | ||
474 | elapsed = data->end - data->start; | |
475 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
476 | ||
477 | print_key_title("Name", 1); | |
635dc837 | 478 | wprintw(center, "%s", tmp->comm); |
1fc22eb4 | 479 | print_key_title("TID", 2); |
635dc837 | 480 | wprintw(center, "%d", tmp->tid); |
1fc22eb4 JD |
481 | if (!tmp) { |
482 | print_key_title("Does not exit at this time", 3); | |
483 | return; | |
484 | } | |
485 | ||
486 | print_key_title("PID", 3); | |
487 | wprintw(center, "%d", tmp->pid); | |
488 | print_key_title("PPID", 4); | |
489 | wprintw(center, "%d", tmp->ppid); | |
490 | print_key_title("CPU", 5); | |
491 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); | |
b093de8a MB |
492 | |
493 | print_key_title("READ B/s", 6); | |
494 | wprintw(center, "%d", tmp->fileread); | |
495 | ||
496 | print_key_title("WRITE B/s", 7); | |
497 | wprintw(center, "%d", tmp->filewrite); | |
498 | ||
93d80d35 JD |
499 | wattron(center, A_BOLD); |
500 | mvwprintw(center, 8, 1, "FD"); | |
501 | mvwprintw(center, 8, 12, "READ"); | |
502 | mvwprintw(center, 8, 22, "WRITE"); | |
503 | mvwprintw(center, 8, 32, "FILENAME"); | |
504 | wattroff(center, A_BOLD); | |
505 | ||
b093de8a MB |
506 | for (i = 0; i < tmp->process_files_table->len; i++) { |
507 | file_tmp = get_file(tmp, i); | |
508 | if (file_tmp != NULL) { | |
93d80d35 JD |
509 | mvwprintw(center, 9 + j, 1, "%d", i); |
510 | mvwprintw(center, 9 + j, 12, "%d", file_tmp->read); | |
511 | mvwprintw(center, 9 + j, 22, "%d", file_tmp->write); | |
512 | mvwprintw(center, 9 + j, 32, "%s", file_tmp->name); | |
b093de8a MB |
513 | j++; |
514 | } | |
515 | } | |
1fc22eb4 JD |
516 | } |
517 | ||
518 | void update_perf() | |
519 | { | |
bb053abb | 520 | int i; |
1fc22eb4 JD |
521 | int nblinedisplayed = 0; |
522 | int current_line = 0; | |
523 | struct processtop *tmp; | |
524 | int header_offset = 2; | |
525 | int perf_row = 40; | |
526 | struct perfcounter *perfn1, *perfn2; | |
1fc22eb4 JD |
527 | char *perf_key = NULL; |
528 | int value; | |
85db4618 JD |
529 | GHashTableIter iter; |
530 | gpointer key; | |
1fc22eb4 JD |
531 | |
532 | set_window_title(center, "Perf Top"); | |
533 | wattron(center, A_BOLD); | |
534 | mvwprintw(center, 1, 1, "PID"); | |
535 | mvwprintw(center, 1, 11, "TID"); | |
536 | mvwprintw(center, 1, 22, "NAME"); | |
537 | ||
538 | perf_row = 40; | |
85db4618 JD |
539 | g_hash_table_iter_init(&iter, data->perf_list); |
540 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { | |
1fc22eb4 | 541 | if (perfn1->visible) { |
6419078d | 542 | /* + 5 to strip the "perf_" prefix */ |
1fc22eb4 | 543 | mvwprintw(center, 1, perf_row, "%s", |
6419078d | 544 | (char *) key + 5); |
1fc22eb4 JD |
545 | perf_row += 20; |
546 | } | |
547 | if (perfn1->sort) { | |
85db4618 | 548 | perf_key = (char *) key; |
1fc22eb4 | 549 | } |
1fc22eb4 | 550 | } |
85db4618 | 551 | |
1fc22eb4 JD |
552 | wattroff(center, A_BOLD); |
553 | ||
554 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); | |
85db4618 | 555 | |
91be6bb5 | 556 | for (i = 0; i < data->process_table->len && |
1fc22eb4 | 557 | nblinedisplayed < max_center_lines; i++) { |
1fc22eb4 JD |
558 | tmp = g_ptr_array_index(data->process_table, i); |
559 | ||
635dc837 JD |
560 | if (process_selected(tmp)) { |
561 | wattron(center, COLOR_PAIR(6)); | |
562 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
563 | } | |
1fc22eb4 JD |
564 | if (current_line == selected_line) { |
565 | selected_process = tmp; | |
566 | wattron(center, COLOR_PAIR(5)); | |
567 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
568 | } | |
569 | ||
570 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
571 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
572 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
573 | ||
85db4618 | 574 | g_hash_table_iter_init(&iter, data->perf_list); |
1fc22eb4 JD |
575 | |
576 | perf_row = 40; | |
85db4618 | 577 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
1fc22eb4 | 578 | if (perfn1->visible) { |
85db4618 | 579 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
1fc22eb4 JD |
580 | if (perfn2) |
581 | value = perfn2->count; | |
582 | else | |
583 | value = 0; | |
b093de8a MB |
584 | mvwprintw(center, current_line + header_offset, |
585 | perf_row, "%d", value); | |
1fc22eb4 JD |
586 | perf_row += 20; |
587 | } | |
1fc22eb4 JD |
588 | } |
589 | ||
635dc837 | 590 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
591 | wattroff(center, COLOR_PAIR(5)); |
592 | nblinedisplayed++; | |
593 | current_line++; | |
594 | } | |
595 | } | |
596 | ||
1fc22eb4 JD |
597 | gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2) |
598 | { | |
599 | struct processtop *n1 = *(struct processtop **)p1; | |
600 | struct processtop *n2 = *(struct processtop **)p2; | |
b093de8a MB |
601 | |
602 | unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite; | |
603 | unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite; | |
1fc22eb4 JD |
604 | |
605 | if (totaln1 < totaln2) | |
606 | return 1; | |
607 | if (totaln1 == totaln2) | |
608 | return 0; | |
609 | return -1; | |
610 | } | |
611 | ||
612 | void update_iostream() | |
613 | { | |
614 | int i; | |
615 | int header_offset = 2; | |
616 | struct processtop *tmp; | |
617 | int nblinedisplayed = 0; | |
618 | int current_line = 0; | |
b093de8a | 619 | int total = 0; |
1fc22eb4 JD |
620 | |
621 | set_window_title(center, "IO Top"); | |
622 | wattron(center, A_BOLD); | |
623 | mvwprintw(center, 1, 1, "READ (B/s)"); | |
624 | mvwprintw(center, 1, 20, "WRITE (B/s)"); | |
625 | ||
626 | mvwprintw(center, 1, 40, "TOTAL STREAM"); | |
627 | ||
628 | mvwprintw(center, 1, 60, "TGID"); | |
629 | mvwprintw(center, 1, 80, "PID"); | |
630 | ||
631 | mvwprintw(center, 1, 92, "NAME"); | |
632 | wattroff(center, A_BOLD); | |
633 | ||
634 | g_ptr_array_sort(data->process_table, sort_by_ret_desc); | |
635 | ||
636 | for (i = list_offset; i < data->process_table->len && | |
637 | nblinedisplayed < max_center_lines; i++) { | |
638 | tmp = g_ptr_array_index(data->process_table, i); | |
639 | ||
635dc837 JD |
640 | if (process_selected(tmp)) { |
641 | wattron(center, COLOR_PAIR(6)); | |
642 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
643 | } | |
1fc22eb4 JD |
644 | if (current_line == selected_line) { |
645 | selected_process = tmp; | |
1fc22eb4 JD |
646 | wattron(center, COLOR_PAIR(5)); |
647 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
648 | } | |
b093de8a | 649 | |
1fc22eb4 JD |
650 | /* READ (bytes/sec) */ |
651 | mvwprintw(center, current_line + header_offset, 1, "%lu", | |
b093de8a | 652 | tmp->fileread); |
1fc22eb4 JD |
653 | |
654 | /* WRITE (bytes/sec) */ | |
655 | mvwprintw(center, current_line + header_offset, 20, "%lu", | |
b093de8a | 656 | tmp->filewrite); |
1fc22eb4 JD |
657 | |
658 | /* TOTAL STREAM */ | |
b093de8a MB |
659 | total = tmp->totalfileread + tmp->totalfilewrite; |
660 | ||
661 | if (total >= 1000000) | |
1fc22eb4 | 662 | mvwprintw(center, current_line + header_offset, 40, "%lu MB", |
b093de8a MB |
663 | total/1000000); |
664 | else if (total >= 1000) | |
1fc22eb4 | 665 | mvwprintw(center, current_line + header_offset, 40, "%lu KB", |
b093de8a | 666 | total/1000); |
1fc22eb4 JD |
667 | else |
668 | mvwprintw(center, current_line + header_offset, 40, "%lu B", | |
b093de8a MB |
669 | total); |
670 | ||
1fc22eb4 JD |
671 | /* TGID */ |
672 | mvwprintw(center, current_line + header_offset, 60, "%d", tmp->pid); | |
673 | /* PID */ | |
674 | mvwprintw(center, current_line + header_offset, 80, "%d", tmp->tid); | |
675 | /* NAME */ | |
676 | mvwprintw(center, current_line + header_offset, 92, "%s", tmp->comm); | |
635dc837 | 677 | wattroff(center, COLOR_PAIR(6)); |
1fc22eb4 JD |
678 | wattroff(center, COLOR_PAIR(5)); |
679 | nblinedisplayed++; | |
680 | current_line++; | |
681 | } | |
682 | } | |
683 | ||
684 | void update_current_view() | |
685 | { | |
686 | sem_wait(&update_display_sem); | |
687 | if (!data) | |
688 | return; | |
689 | update_header(); | |
690 | ||
691 | werase(center); | |
692 | box(center, 0, 0); | |
693 | switch (current_view) { | |
694 | case cpu: | |
695 | update_cputop_display(); | |
696 | break; | |
697 | case perf: | |
698 | update_perf(); | |
699 | break; | |
700 | case process_details: | |
701 | update_process_details(); | |
702 | break; | |
1fc22eb4 JD |
703 | case iostream: |
704 | update_iostream(); | |
705 | break; | |
706 | case tree: | |
707 | update_cputop_display(); | |
708 | break; | |
709 | default: | |
710 | break; | |
711 | } | |
712 | update_panels(); | |
713 | doupdate(); | |
714 | sem_post(&update_display_sem); | |
715 | } | |
716 | ||
717 | void setup_perf_panel() | |
718 | { | |
719 | int size; | |
720 | if (!data) | |
721 | return; | |
722 | if (perf_panel_window) { | |
723 | del_panel(perf_panel); | |
724 | delwin(perf_panel_window); | |
725 | } | |
726 | size = g_hash_table_size(data->perf_list); | |
727 | perf_panel_window = create_window(size + 2, 30, 10, 10); | |
728 | perf_panel = new_panel(perf_panel_window); | |
729 | perf_panel_visible = 0; | |
730 | hide_panel(perf_panel); | |
731 | } | |
732 | ||
733 | void update_perf_panel(int line_selected, int toggle_view, int toggle_sort) | |
734 | { | |
735 | int i; | |
736 | struct perfcounter *perf; | |
737 | GList *perflist; | |
738 | ||
739 | if (!data) | |
740 | return; | |
741 | ||
742 | werase(perf_panel_window); | |
743 | box(perf_panel_window, 0 , 0); | |
744 | set_window_title(perf_panel_window, "Perf Preferences "); | |
745 | wattron(perf_panel_window, A_BOLD); | |
b093de8a MB |
746 | mvwprintw(perf_panel_window, g_hash_table_size(data->perf_list) + 1, 1, |
747 | " 's' to sort"); | |
1fc22eb4 JD |
748 | wattroff(perf_panel_window, A_BOLD); |
749 | ||
750 | if (toggle_sort == 1) { | |
751 | i = 0; | |
752 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
753 | while (perflist) { | |
754 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
755 | if (i != line_selected) | |
756 | perf->sort = 0; | |
757 | else | |
758 | perf->sort = 1; | |
759 | i++; | |
760 | perflist = g_list_next(perflist); | |
761 | } | |
762 | update_current_view(); | |
763 | } | |
764 | ||
765 | i = 0; | |
766 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
767 | while (perflist) { | |
768 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
769 | if (i == line_selected && toggle_view == 1) { | |
770 | perf->visible = perf->visible == 1 ? 0:1; | |
771 | update_current_view(); | |
772 | } | |
773 | if (i == line_selected) { | |
774 | wattron(perf_panel_window, COLOR_PAIR(5)); | |
775 | mvwhline(perf_panel_window, i + 1, 1, ' ', 30 - 2); | |
776 | } | |
777 | if (perf->sort == 1) | |
778 | wattron(perf_panel_window, A_BOLD); | |
779 | mvwprintw(perf_panel_window, i + 1, 1, "[%c] %s", | |
780 | perf->visible == 1 ? 'x' : ' ', | |
b8a1df45 | 781 | (char *) perflist->data + 5); |
1fc22eb4 JD |
782 | wattroff(perf_panel_window, A_BOLD); |
783 | wattroff(perf_panel_window, COLOR_PAIR(5)); | |
784 | i++; | |
785 | perflist = g_list_next(perflist); | |
786 | } | |
787 | update_panels(); | |
788 | doupdate(); | |
789 | } | |
790 | ||
1fc22eb4 JD |
791 | void toggle_perf_panel(void) |
792 | { | |
793 | if (perf_panel_visible) { | |
794 | hide_panel(perf_panel); | |
795 | perf_panel_visible = 0; | |
796 | } else { | |
797 | setup_perf_panel(); | |
798 | update_perf_panel(perf_line_selected, 0, 0); | |
799 | show_panel(perf_panel); | |
800 | perf_panel_visible = 1; | |
801 | } | |
802 | update_panels(); | |
803 | doupdate(); | |
804 | } | |
805 | ||
806 | void display(unsigned int index) | |
807 | { | |
808 | last_display_index = index; | |
809 | currently_displayed_index = index; | |
810 | data = g_ptr_array_index(copies, index); | |
811 | if (!data) | |
812 | return; | |
813 | max_elements = data->process_table->len; | |
814 | update_current_view(); | |
815 | update_footer(); | |
816 | update_panels(); | |
817 | doupdate(); | |
818 | } | |
819 | ||
820 | void pause_display() | |
821 | { | |
822 | toggle_pause = 1; | |
823 | print_log("Pause"); | |
824 | sem_wait(&pause_sem); | |
825 | } | |
826 | ||
827 | void resume_display() | |
828 | { | |
829 | toggle_pause = -1; | |
830 | print_log("Resume"); | |
831 | sem_post(&pause_sem); | |
832 | } | |
833 | ||
834 | void *handle_keyboard(void *p) | |
835 | { | |
836 | int ch; | |
837 | while((ch = getch())) { | |
838 | switch(ch) { | |
839 | /* Move the cursor and scroll */ | |
840 | case KEY_DOWN: | |
841 | if (perf_panel_visible) { | |
842 | if (perf_line_selected < g_hash_table_size(data->perf_list) - 1) | |
843 | perf_line_selected++; | |
844 | update_perf_panel(perf_line_selected, 0, 0); | |
845 | } else { | |
846 | if (selected_line < (max_center_lines - 1) && | |
847 | selected_line < max_elements - 1) { | |
848 | selected_line++; | |
849 | selected_in_list++; | |
850 | } else if (selected_in_list < (max_elements - 1) | |
851 | && (list_offset < (max_elements - max_center_lines))) { | |
852 | selected_in_list++; | |
853 | list_offset++; | |
854 | } | |
855 | update_current_view(); | |
856 | } | |
857 | break; | |
858 | case KEY_NPAGE: | |
1fc22eb4 JD |
859 | break; |
860 | case KEY_UP: | |
861 | if (perf_panel_visible) { | |
862 | if (perf_line_selected > 0) | |
863 | perf_line_selected--; | |
864 | update_perf_panel(perf_line_selected, 0, 0); | |
865 | } else { | |
866 | if (selected_line > 0) { | |
867 | selected_line--; | |
868 | selected_in_list--; | |
869 | } else if (selected_in_list > 0 && list_offset > 0) { | |
870 | selected_in_list--; | |
871 | list_offset--; | |
872 | } | |
873 | update_current_view(); | |
874 | } | |
875 | break; | |
876 | case KEY_PPAGE: | |
1fc22eb4 JD |
877 | break; |
878 | ||
879 | /* Navigate the history with arrows */ | |
880 | case KEY_LEFT: | |
881 | if (currently_displayed_index > 0) { | |
882 | currently_displayed_index--; | |
883 | print_log("Going back in time"); | |
884 | } else { | |
885 | print_log("Cannot rewind, last data is already displayed"); | |
886 | } | |
887 | data = g_ptr_array_index(copies, currently_displayed_index); | |
888 | max_elements = data->process_table->len; | |
889 | ||
890 | /* we force to pause the display when moving in time */ | |
891 | if (toggle_pause < 0) | |
892 | pause_display(); | |
893 | ||
894 | update_current_view(); | |
895 | update_footer(); | |
896 | break; | |
897 | case KEY_RIGHT: | |
898 | if (currently_displayed_index < last_display_index) { | |
899 | currently_displayed_index++; | |
900 | print_log("Going forward in time"); | |
901 | data = g_ptr_array_index(copies, currently_displayed_index); | |
902 | max_elements = data->process_table->len; | |
903 | update_current_view(); | |
904 | update_footer(); | |
905 | } else { | |
906 | print_log("Manually moving forward"); | |
907 | sem_post(&timer); | |
908 | /* we force to resume the refresh when moving forward */ | |
909 | if (toggle_pause > 0) | |
910 | resume_display(); | |
911 | } | |
912 | ||
913 | break; | |
914 | case ' ': | |
635dc837 | 915 | if (perf_panel_visible) { |
1fc22eb4 | 916 | update_perf_panel(perf_line_selected, 1, 0); |
635dc837 JD |
917 | } else { |
918 | update_selected_processes(); | |
919 | update_current_view(); | |
920 | } | |
1fc22eb4 JD |
921 | break; |
922 | case 's': | |
923 | if (perf_panel_visible) | |
924 | update_perf_panel(perf_line_selected, 0, 1); | |
925 | break; | |
926 | ||
927 | case 13: /* FIXME : KEY_ENTER ?? */ | |
041aa219 JD |
928 | if (current_view != process_details) { |
929 | previous_view = current_view; | |
1fc22eb4 | 930 | current_view = process_details; |
041aa219 JD |
931 | } else { |
932 | current_view = previous_view; | |
933 | previous_view = process_details; | |
1fc22eb4 JD |
934 | } |
935 | update_current_view(); | |
936 | break; | |
937 | ||
938 | case KEY_F(1): | |
1fc22eb4 | 939 | current_view = cpu; |
af54ebcf | 940 | selected_line = 0; |
1fc22eb4 JD |
941 | update_current_view(); |
942 | break; | |
943 | case KEY_F(2): | |
944 | current_view = cpu; | |
af54ebcf | 945 | selected_line = 0; |
1fc22eb4 JD |
946 | update_current_view(); |
947 | break; | |
948 | case KEY_F(3): | |
949 | current_view = perf; | |
af54ebcf | 950 | selected_line = 0; |
1fc22eb4 JD |
951 | update_current_view(); |
952 | break; | |
953 | case KEY_F(4): | |
1fc22eb4 | 954 | current_view = iostream; |
af54ebcf | 955 | selected_line = 0; |
1fc22eb4 JD |
956 | update_current_view(); |
957 | break; | |
958 | case KEY_F(10): | |
959 | case 'q': | |
960 | reset_ncurses(); | |
961 | break; | |
962 | case 't': | |
963 | toggle_threads *= -1; | |
964 | update_current_view(); | |
965 | break; | |
966 | case 'p': | |
967 | if (toggle_pause < 0) { | |
968 | pause_display(); | |
969 | } else { | |
970 | resume_display(); | |
971 | } | |
972 | break; | |
973 | case 'P': | |
974 | toggle_perf_panel(); | |
975 | break; | |
976 | default: | |
b093de8a MB |
977 | if (data) |
978 | update_current_view(); | |
1fc22eb4 JD |
979 | break; |
980 | } | |
981 | update_footer(); | |
982 | } | |
983 | return NULL; | |
984 | } | |
985 | ||
986 | void init_ncurses() | |
987 | { | |
635dc837 | 988 | selected_processes = g_ptr_array_new(); |
1fc22eb4 JD |
989 | sem_init(&update_display_sem, 0, 1); |
990 | init_screen(); | |
991 | ||
dc8f04dd JD |
992 | header = create_window(5, COLS - 1, 0, 0); |
993 | center = create_window(LINES - 5 - 7, COLS - 1, 5, 0); | |
1fc22eb4 JD |
994 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); |
995 | footer = create_window(1, COLS - 1, LINES - 1, 0); | |
996 | ||
997 | print_log("Starting display"); | |
998 | ||
999 | main_panel = new_panel(center); | |
1000 | setup_perf_panel(); | |
1001 | ||
1002 | current_view = cpu; | |
1003 | ||
1004 | basic_header(); | |
1005 | update_footer(); | |
1006 | ||
1007 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); | |
1008 | } | |
1009 |