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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 | * | |
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 | |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
16 | * MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <signal.h> | |
22 | #include <string.h> | |
23 | #include <ncurses.h> | |
24 | #include <panel.h> | |
25 | #include <pthread.h> | |
26 | #include <semaphore.h> | |
27 | ||
28 | #include "cursesdisplay.h" | |
29 | #include "lttngtoptypes.h" | |
b093de8a | 30 | #include "iostreamtop.h" |
1fc22eb4 JD |
31 | #include "common.h" |
32 | ||
33 | #define DEFAULT_DELAY 15 | |
34 | #define MAX_LINE_LENGTH 50 | |
35 | #define MAX_LOG_LINES 4 | |
36 | ||
37 | /* to prevent concurrent updates of the different windows */ | |
38 | sem_t update_display_sem; | |
39 | ||
40 | char *termtype; | |
41 | WINDOW *footer, *header, *center, *status; | |
42 | WINDOW *perf_panel_window = NULL; | |
43 | PANEL *perf_panel, *main_panel; | |
44 | ||
45 | int perf_panel_visible = 0; | |
46 | int perf_line_selected = 0; | |
47 | ||
48 | int last_display_index, currently_displayed_index; | |
49 | ||
50 | struct processtop *selected_process = NULL; | |
51 | int selected_tid; | |
52 | char *selected_comm; | |
53 | int selected_ret; | |
54 | ||
55 | int selected_line = 0; /* select bar position */ | |
56 | int selected_in_list = 0; /* selection relative to the whole list */ | |
57 | int list_offset = 0; /* first index in the list to display (scroll) */ | |
58 | int nb_log_lines = 0; | |
59 | char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES]; | |
60 | ||
61 | int max_elements = 80; | |
62 | ||
63 | int toggle_threads = -1; | |
64 | int toggle_pause = -1; | |
65 | int toggle_tree = -1; | |
66 | ||
67 | int max_center_lines; | |
68 | ||
69 | pthread_t keyboard_thread; | |
70 | ||
71 | void reset_ncurses() | |
72 | { | |
73 | curs_set(1); | |
74 | endwin(); | |
75 | exit(0); | |
76 | } | |
77 | ||
78 | static void handle_sigterm(int signal) | |
79 | { | |
80 | reset_ncurses(); | |
81 | } | |
82 | ||
83 | void init_screen() | |
84 | { | |
85 | initscr(); | |
86 | noecho(); | |
87 | halfdelay(DEFAULT_DELAY); | |
88 | nonl(); | |
89 | intrflush(stdscr, false); | |
90 | keypad(stdscr, true); | |
91 | curs_set(0); | |
92 | ||
93 | if (has_colors()) { | |
94 | start_color(); | |
95 | init_pair(1, COLOR_RED, COLOR_BLACK); /* - */ | |
96 | init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */ | |
97 | init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */ | |
98 | init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */ | |
99 | init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */ | |
100 | } | |
101 | termtype = getenv("TERM"); | |
102 | if (!strcmp(termtype, "xterm") || !strcmp(termtype, "xterm-color") || | |
103 | !strcmp(termtype, "vt220")) { | |
104 | define_key("\033[H", KEY_HOME); | |
105 | define_key("\033[F", KEY_END); | |
106 | define_key("\033OP", KEY_F(1)); | |
107 | define_key("\033OQ", KEY_F(2)); | |
108 | define_key("\033OR", KEY_F(3)); | |
109 | define_key("\033OS", KEY_F(4)); | |
110 | define_key("\0330U", KEY_F(6)); | |
111 | define_key("\033[11~", KEY_F(1)); | |
112 | define_key("\033[12~", KEY_F(2)); | |
113 | define_key("\033[13~", KEY_F(3)); | |
114 | define_key("\033[14~", KEY_F(4)); | |
115 | define_key("\033[16~", KEY_F(6)); | |
116 | define_key("\033[17;2~", KEY_F(18)); | |
117 | } | |
118 | signal(SIGTERM, handle_sigterm); | |
119 | mousemask(BUTTON1_CLICKED, NULL); | |
120 | refresh(); | |
121 | } | |
122 | ||
123 | WINDOW *create_window(int height, int width, int startx, int starty) | |
124 | { | |
125 | WINDOW *win; | |
126 | win = newwin(height, width, startx, starty); | |
127 | box(win, 0 , 0); | |
128 | wrefresh(win); | |
129 | return win; | |
130 | } | |
131 | ||
132 | WINDOW *create_window_no_border(int height, int width, int startx, int starty) | |
133 | { | |
134 | WINDOW *win; | |
135 | win = newwin(height, width, startx, starty); | |
136 | wrefresh(win); | |
137 | return win; | |
138 | } | |
139 | ||
140 | void print_digit(WINDOW *win, int digit) | |
141 | { | |
142 | if (digit < 0) { | |
143 | wattron(win, COLOR_PAIR(1)); | |
144 | wprintw(win, "%d", digit); | |
145 | wattroff(win, COLOR_PAIR(1)); | |
146 | } else if (digit > 0) { | |
147 | wattron(win, COLOR_PAIR(2)); | |
148 | wprintw(win, "+%d", digit); | |
149 | wattroff(win, COLOR_PAIR(2)); | |
150 | } else { | |
151 | wprintw(win, "0"); | |
152 | } | |
153 | } | |
154 | ||
155 | void print_digits(WINDOW *win, int first, int second) | |
156 | { | |
157 | wprintw(win, "("); | |
158 | print_digit(win, first); | |
159 | wprintw(win, ", "); | |
160 | print_digit(win, second); | |
161 | wprintw(win, ")"); | |
162 | } | |
163 | ||
164 | void print_headers(int line, char *desc, int value, int first, int second) | |
165 | { | |
166 | wattron(header, A_BOLD); | |
167 | mvwprintw(header, line, 4, "%s", desc); | |
168 | wattroff(header, A_BOLD); | |
169 | mvwprintw(header, line, 16, "N/A", value); | |
170 | wmove(header, line, 24); | |
171 | print_digits(header, first, second); | |
172 | wmove(header, line, 40); | |
173 | } | |
174 | ||
175 | void set_window_title(WINDOW *win, char *title) | |
176 | { | |
177 | wattron(win, A_BOLD); | |
178 | mvwprintw(win, 0, 1, title); | |
179 | wattroff(win, A_BOLD); | |
180 | } | |
181 | ||
182 | void print_log(char *str) | |
183 | { | |
184 | int i; | |
185 | int current_line = 1; | |
186 | int current_char = 1; | |
187 | char *tmp, *tmp2; | |
188 | /* rotate the line buffer */ | |
189 | if (nb_log_lines >= MAX_LOG_LINES) { | |
190 | tmp = strndup(log_lines, MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES); | |
191 | tmp2 = strchr(tmp, '\n'); | |
192 | memset(log_lines, '\0', strlen(log_lines)); | |
193 | strncat(log_lines, tmp2 + 1, strlen(tmp2) - 1); | |
194 | log_lines[strlen(log_lines)] = '\n'; | |
195 | log_lines[strlen(log_lines)] = '\0'; | |
196 | free(tmp); | |
197 | } | |
198 | nb_log_lines++; | |
199 | ||
200 | strncat(log_lines, str, MAX_LINE_LENGTH - 1); | |
201 | ||
202 | if (nb_log_lines < MAX_LOG_LINES) | |
203 | log_lines[strlen(log_lines)] = '\n'; | |
204 | log_lines[strlen(log_lines)] = '\0'; | |
205 | ||
206 | werase(status); | |
207 | box(status, 0 , 0); | |
208 | set_window_title(status, "Status"); | |
209 | for (i = 0; i < strlen(log_lines); i++) { | |
210 | if (log_lines[i] == '\n') { | |
211 | wmove(status, ++current_line, 1); | |
212 | current_char = 1; | |
213 | } else { | |
b093de8a MB |
214 | mvwprintw(status, current_line, current_char++, "%c", |
215 | log_lines[i]); | |
1fc22eb4 JD |
216 | } |
217 | } | |
218 | wrefresh(status); | |
219 | } | |
220 | ||
221 | void print_key(WINDOW *win, char *key, char *desc, int toggle) | |
222 | { | |
223 | int pair; | |
224 | if (toggle > 0) | |
225 | pair = 4; | |
226 | else | |
227 | pair = 3; | |
228 | wattron(win, COLOR_PAIR(pair)); | |
229 | wprintw(footer, "%s", key); | |
230 | wattroff(win, COLOR_PAIR(pair)); | |
231 | wprintw(footer, ":%s", desc); | |
232 | } | |
233 | ||
234 | void update_footer() | |
235 | { | |
236 | sem_wait(&update_display_sem); | |
237 | werase(footer); | |
238 | wmove(footer, 1, 1); | |
239 | print_key(footer, "F2", "CPUtop ", current_view == cpu); | |
240 | print_key(footer, "F3", "PerfTop ", current_view == perf); | |
241 | print_key(footer, "F6", "IOTop ", current_view == iostream); | |
242 | print_key(footer, "Enter", "Details ", current_view == process_details); | |
243 | print_key(footer, "q", "Quit | ", 0); | |
244 | print_key(footer, "P", "Perf Pref ", 0); | |
245 | print_key(footer, "p", "Pause ", toggle_pause); | |
246 | ||
247 | wrefresh(footer); | |
248 | sem_post(&update_display_sem); | |
249 | } | |
250 | ||
251 | void basic_header() | |
252 | { | |
253 | werase(header); | |
254 | box(header, 0 , 0); | |
255 | set_window_title(header, "Statistics for interval [gathering data...["); | |
256 | wattron(header, A_BOLD); | |
257 | mvwprintw(header, 1, 4, "CPUs"); | |
258 | mvwprintw(header, 2, 4, "Processes"); | |
259 | mvwprintw(header, 3, 4, "Threads"); | |
260 | mvwprintw(header, 4, 4, "Files"); | |
261 | mvwprintw(header, 5, 4, "Network"); | |
262 | mvwprintw(header, 6, 4, "IO"); | |
263 | wattroff(header, A_BOLD); | |
264 | wrefresh(header); | |
265 | } | |
266 | ||
267 | void update_header() | |
268 | { | |
269 | werase(header); | |
270 | box(header, 0 , 0); | |
271 | set_window_title(header, "Statistics for interval "); | |
272 | wattron(header, A_BOLD); | |
273 | /* | |
274 | wprintw(header, "[%lu.%lu, %lu.%lu[", | |
275 | data->start.tv_sec, data->start.tv_nsec, | |
276 | data->end.tv_sec, data->end.tv_nsec); | |
277 | */ | |
278 | wprintw(header, "[%lu, %lu[", | |
279 | data->start, | |
280 | data->end); | |
281 | mvwprintw(header, 1, 4, "CPUs"); | |
282 | wattroff(header, A_BOLD); | |
283 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, | |
284 | 100.0/data->cpu_table->len); | |
285 | print_headers(2, "Processes", data->nbproc, data->nbnewproc, | |
286 | -1*(data->nbdeadproc)); | |
287 | print_headers(3, "Threads", data->nbthreads, data->nbnewthreads, | |
288 | -1*(data->nbdeadthreads)); | |
289 | print_headers(4, "Files", data->nbfiles, data->nbnewfiles, | |
290 | -1*(data->nbclosedfiles)); | |
291 | mvwprintw(header, 4, 43, "N/A kbytes/sec"); | |
292 | print_headers(5, "Network", 114, 0, 0); | |
293 | mvwprintw(header, 5, 43, "N/A Mbytes/sec"); | |
294 | wrefresh(header); | |
295 | } | |
296 | ||
297 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) | |
298 | { | |
299 | struct processtop *n1 = *(struct processtop **)p1; | |
300 | struct processtop *n2 = *(struct processtop **)p2; | |
301 | unsigned long totaln1 = n1->totalcpunsec; | |
302 | unsigned long totaln2 = n2->totalcpunsec; | |
303 | ||
304 | if (totaln1 < totaln2) | |
305 | return 1; | |
306 | if (totaln1 == totaln2) | |
307 | return 0; | |
308 | return -1; | |
309 | } | |
310 | ||
311 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) | |
312 | { | |
313 | struct processtop *n1 = *(struct processtop **)p1; | |
314 | struct processtop *n2 = *(struct processtop **)p2; | |
315 | unsigned long totaln1 = n1->threadstotalcpunsec; | |
316 | unsigned long totaln2 = n2->threadstotalcpunsec; | |
317 | ||
318 | if (totaln1 < totaln2) | |
319 | return 1; | |
320 | if (totaln1 == totaln2) | |
321 | return 0; | |
322 | return -1; | |
323 | } | |
324 | ||
325 | void update_cputop_display() | |
326 | { | |
327 | int i; | |
328 | int header_offset = 2; | |
329 | struct processtop *tmp; | |
330 | unsigned long elapsed; | |
331 | double maxcputime; | |
332 | int nblinedisplayed = 0; | |
333 | int current_line = 0; | |
334 | ||
335 | elapsed = data->end - data->start; | |
336 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
337 | ||
338 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); | |
339 | ||
340 | set_window_title(center, "CPU Top"); | |
341 | wattron(center, A_BOLD); | |
342 | mvwprintw(center, 1, 1, "CPU(%)"); | |
343 | mvwprintw(center, 1, 12, "TGID"); | |
344 | mvwprintw(center, 1, 22, "PID"); | |
345 | mvwprintw(center, 1, 32, "NAME"); | |
346 | wattroff(center, A_BOLD); | |
347 | ||
348 | max_center_lines = LINES - 7 - 7 - 1 - header_offset; | |
349 | ||
350 | /* iterate the process (thread) list */ | |
351 | for (i = list_offset; i < data->process_table->len && | |
352 | nblinedisplayed < max_center_lines; i++) { | |
353 | tmp = g_ptr_array_index(data->process_table, i); | |
354 | ||
355 | if (current_line == selected_line) { | |
356 | selected_process = tmp; | |
357 | selected_tid = tmp->tid; | |
358 | selected_comm = tmp->comm; | |
359 | wattron(center, COLOR_PAIR(5)); | |
360 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
361 | } | |
362 | /* CPU(%) */ | |
363 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", | |
364 | tmp->totalcpunsec / maxcputime); | |
365 | /* TGID */ | |
366 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); | |
367 | /* PID */ | |
368 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); | |
369 | /* NAME */ | |
370 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); | |
371 | wattroff(center, COLOR_PAIR(5)); | |
372 | nblinedisplayed++; | |
373 | current_line++; | |
374 | } | |
375 | } | |
376 | ||
377 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) | |
378 | { | |
379 | struct processtop *n1 = *(struct processtop **) p1; | |
380 | struct processtop *n2 = *(struct processtop **) p2; | |
381 | ||
382 | struct perfcounter *tmp1, *tmp2; | |
383 | unsigned long totaln2 = 0; | |
384 | unsigned long totaln1 = 0; | |
385 | ||
386 | if (!key) | |
387 | return 0; | |
388 | ||
389 | tmp1 = g_hash_table_lookup(n1->perf, key); | |
390 | if (!tmp1) | |
391 | totaln1 = 0; | |
392 | else | |
393 | totaln1 = tmp1->count; | |
394 | ||
395 | tmp2 = g_hash_table_lookup(n2->perf, key); | |
396 | if (!tmp2) | |
397 | totaln2 = 0; | |
398 | else | |
399 | totaln2 = tmp2->count; | |
400 | ||
401 | if (totaln1 < totaln2) | |
402 | return 1; | |
403 | if (totaln1 == totaln2) { | |
404 | totaln1 = n1->tid; | |
405 | totaln2 = n2->tid; | |
406 | if (totaln1 < totaln2) | |
407 | return 1; | |
408 | return -1; | |
409 | } | |
410 | return -1; | |
411 | } | |
412 | ||
413 | void print_key_title(char *key, int line) | |
414 | { | |
415 | wattron(center, A_BOLD); | |
416 | mvwprintw(center, line, 1, "%s\t", key); | |
417 | wattroff(center, A_BOLD); | |
418 | } | |
419 | ||
420 | void update_process_details() | |
421 | { | |
422 | unsigned long elapsed; | |
423 | double maxcputime; | |
424 | struct processtop *tmp = find_process_tid(data, selected_tid, selected_comm); | |
b093de8a MB |
425 | struct files *file_tmp; |
426 | int i, j = 0; | |
1fc22eb4 JD |
427 | |
428 | set_window_title(center, "Process details"); | |
429 | ||
430 | ||
431 | elapsed = data->end - data->start; | |
432 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
433 | ||
434 | print_key_title("Name", 1); | |
435 | wprintw(center, "%s", selected_comm); | |
436 | print_key_title("TID", 2); | |
437 | wprintw(center, "%d", selected_tid); | |
438 | if (!tmp) { | |
439 | print_key_title("Does not exit at this time", 3); | |
440 | return; | |
441 | } | |
442 | ||
443 | print_key_title("PID", 3); | |
444 | wprintw(center, "%d", tmp->pid); | |
445 | print_key_title("PPID", 4); | |
446 | wprintw(center, "%d", tmp->ppid); | |
447 | print_key_title("CPU", 5); | |
448 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); | |
b093de8a MB |
449 | |
450 | print_key_title("READ B/s", 6); | |
451 | wprintw(center, "%d", tmp->fileread); | |
452 | ||
453 | print_key_title("WRITE B/s", 7); | |
454 | wprintw(center, "%d", tmp->filewrite); | |
455 | ||
456 | for (i = 0; i < tmp->process_files_table->len; i++) { | |
457 | file_tmp = get_file(tmp, i); | |
458 | if (file_tmp != NULL) { | |
459 | print_key_title("file", 8+j); | |
460 | wprintw(center, "%s fd = %d", file_tmp->name, i); | |
461 | wprintw(center, " read = %d", file_tmp->read); | |
462 | wprintw(center, " write = %d", file_tmp->write); | |
463 | j++; | |
464 | } | |
465 | } | |
1fc22eb4 JD |
466 | } |
467 | ||
468 | void update_perf() | |
469 | { | |
bb053abb | 470 | int i; |
1fc22eb4 JD |
471 | int nblinedisplayed = 0; |
472 | int current_line = 0; | |
473 | struct processtop *tmp; | |
474 | int header_offset = 2; | |
475 | int perf_row = 40; | |
476 | struct perfcounter *perfn1, *perfn2; | |
1fc22eb4 JD |
477 | char *perf_key = NULL; |
478 | int value; | |
85db4618 JD |
479 | GHashTableIter iter; |
480 | gpointer key; | |
1fc22eb4 JD |
481 | |
482 | set_window_title(center, "Perf Top"); | |
483 | wattron(center, A_BOLD); | |
484 | mvwprintw(center, 1, 1, "PID"); | |
485 | mvwprintw(center, 1, 11, "TID"); | |
486 | mvwprintw(center, 1, 22, "NAME"); | |
487 | ||
488 | perf_row = 40; | |
85db4618 JD |
489 | g_hash_table_iter_init(&iter, data->perf_list); |
490 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { | |
1fc22eb4 | 491 | if (perfn1->visible) { |
85db4618 | 492 | /* + 6 to strip the "_perf_" prefix */ |
1fc22eb4 | 493 | mvwprintw(center, 1, perf_row, "%s", |
85db4618 | 494 | (char *) key + 6); |
1fc22eb4 JD |
495 | perf_row += 20; |
496 | } | |
497 | if (perfn1->sort) { | |
85db4618 | 498 | perf_key = (char *) key; |
1fc22eb4 | 499 | } |
1fc22eb4 | 500 | } |
85db4618 | 501 | |
1fc22eb4 JD |
502 | wattroff(center, A_BOLD); |
503 | ||
504 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); | |
85db4618 | 505 | |
1fc22eb4 JD |
506 | for (i = 0; i < data->process_table->len && |
507 | nblinedisplayed < max_center_lines; i++) { | |
1fc22eb4 JD |
508 | tmp = g_ptr_array_index(data->process_table, i); |
509 | ||
510 | if (current_line == selected_line) { | |
511 | selected_process = tmp; | |
512 | wattron(center, COLOR_PAIR(5)); | |
513 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
514 | } | |
515 | ||
516 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
517 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
518 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
519 | ||
85db4618 | 520 | g_hash_table_iter_init(&iter, data->perf_list); |
1fc22eb4 JD |
521 | |
522 | perf_row = 40; | |
85db4618 | 523 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
1fc22eb4 | 524 | if (perfn1->visible) { |
85db4618 | 525 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
1fc22eb4 JD |
526 | if (perfn2) |
527 | value = perfn2->count; | |
528 | else | |
529 | value = 0; | |
b093de8a MB |
530 | mvwprintw(center, current_line + header_offset, |
531 | perf_row, "%d", value); | |
1fc22eb4 JD |
532 | perf_row += 20; |
533 | } | |
1fc22eb4 JD |
534 | } |
535 | ||
536 | wattroff(center, COLOR_PAIR(5)); | |
537 | nblinedisplayed++; | |
538 | current_line++; | |
539 | } | |
540 | } | |
541 | ||
542 | void update_fileio() | |
543 | { | |
544 | int i; | |
545 | int offset; | |
546 | ||
547 | set_window_title(center, "IO Top"); | |
548 | wattron(center, A_BOLD); | |
549 | mvwprintw(center, 1, 10, "READ"); | |
550 | mvwprintw(center, 2, 1, "bytes"); | |
551 | mvwprintw(center, 2, 15, "bytes/sec"); | |
552 | ||
553 | mvwprintw(center, 1, 39, "WRITE"); | |
554 | mvwprintw(center, 2, 33, "bytes"); | |
555 | mvwprintw(center, 2, 45, "bytes/sec"); | |
556 | ||
557 | if (toggle_threads > 0) { | |
558 | mvwprintw(center, 1, 60, "TGID"); | |
559 | mvwprintw(center, 1, 70, "PID"); | |
560 | offset = 8; | |
561 | } else { | |
562 | mvwprintw(center, 1, 60, "PID(TGID)"); | |
563 | offset = 0; | |
564 | } | |
565 | mvwprintw(center, 1, 72 + offset, "NAME"); | |
566 | wattroff(center, A_BOLD); | |
567 | ||
568 | for (i = 3; i < LINES - 3 - 8 - 1; i++) { | |
569 | mvwprintw(center, i, 1, "%d", i*1000); | |
570 | mvwprintw(center, i, 15, "%dk", i); | |
571 | mvwprintw(center, i, 28, "| %d", i*2000); | |
572 | mvwprintw(center, i, 45, "%dk", i*2); | |
573 | if (toggle_threads > 0) { | |
574 | mvwprintw(center, i, 57, "| %d", i); | |
575 | mvwprintw(center, i, 70, "%d", i); | |
576 | } else { | |
577 | mvwprintw(center, i, 57, "| %d", i); | |
578 | } | |
579 | mvwprintw(center, i, 72 + offset, "process_%d", i); | |
580 | } | |
581 | } | |
582 | ||
583 | gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2) | |
584 | { | |
585 | struct processtop *n1 = *(struct processtop **)p1; | |
586 | struct processtop *n2 = *(struct processtop **)p2; | |
b093de8a MB |
587 | |
588 | unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite; | |
589 | unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite; | |
1fc22eb4 JD |
590 | |
591 | if (totaln1 < totaln2) | |
592 | return 1; | |
593 | if (totaln1 == totaln2) | |
594 | return 0; | |
595 | return -1; | |
596 | } | |
597 | ||
598 | void update_iostream() | |
599 | { | |
600 | int i; | |
601 | int header_offset = 2; | |
602 | struct processtop *tmp; | |
603 | int nblinedisplayed = 0; | |
604 | int current_line = 0; | |
b093de8a | 605 | int total = 0; |
1fc22eb4 JD |
606 | |
607 | set_window_title(center, "IO Top"); | |
608 | wattron(center, A_BOLD); | |
609 | mvwprintw(center, 1, 1, "READ (B/s)"); | |
610 | mvwprintw(center, 1, 20, "WRITE (B/s)"); | |
611 | ||
612 | mvwprintw(center, 1, 40, "TOTAL STREAM"); | |
613 | ||
614 | mvwprintw(center, 1, 60, "TGID"); | |
615 | mvwprintw(center, 1, 80, "PID"); | |
616 | ||
617 | mvwprintw(center, 1, 92, "NAME"); | |
618 | wattroff(center, A_BOLD); | |
619 | ||
620 | g_ptr_array_sort(data->process_table, sort_by_ret_desc); | |
621 | ||
622 | for (i = list_offset; i < data->process_table->len && | |
623 | nblinedisplayed < max_center_lines; i++) { | |
624 | tmp = g_ptr_array_index(data->process_table, i); | |
625 | ||
626 | if (current_line == selected_line) { | |
627 | selected_process = tmp; | |
628 | selected_tid = tmp->tid; | |
629 | selected_comm = tmp->comm; | |
630 | wattron(center, COLOR_PAIR(5)); | |
631 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
632 | } | |
b093de8a | 633 | |
1fc22eb4 JD |
634 | /* READ (bytes/sec) */ |
635 | mvwprintw(center, current_line + header_offset, 1, "%lu", | |
b093de8a | 636 | tmp->fileread); |
1fc22eb4 JD |
637 | |
638 | /* WRITE (bytes/sec) */ | |
639 | mvwprintw(center, current_line + header_offset, 20, "%lu", | |
b093de8a | 640 | tmp->filewrite); |
1fc22eb4 JD |
641 | |
642 | /* TOTAL STREAM */ | |
b093de8a MB |
643 | total = tmp->totalfileread + tmp->totalfilewrite; |
644 | ||
645 | if (total >= 1000000) | |
1fc22eb4 | 646 | mvwprintw(center, current_line + header_offset, 40, "%lu MB", |
b093de8a MB |
647 | total/1000000); |
648 | else if (total >= 1000) | |
1fc22eb4 | 649 | mvwprintw(center, current_line + header_offset, 40, "%lu KB", |
b093de8a | 650 | total/1000); |
1fc22eb4 JD |
651 | else |
652 | mvwprintw(center, current_line + header_offset, 40, "%lu B", | |
b093de8a MB |
653 | total); |
654 | ||
1fc22eb4 JD |
655 | /* TGID */ |
656 | mvwprintw(center, current_line + header_offset, 60, "%d", tmp->pid); | |
657 | /* PID */ | |
658 | mvwprintw(center, current_line + header_offset, 80, "%d", tmp->tid); | |
659 | /* NAME */ | |
660 | mvwprintw(center, current_line + header_offset, 92, "%s", tmp->comm); | |
661 | wattroff(center, COLOR_PAIR(5)); | |
662 | nblinedisplayed++; | |
663 | current_line++; | |
664 | } | |
665 | } | |
666 | ||
667 | void update_current_view() | |
668 | { | |
669 | sem_wait(&update_display_sem); | |
670 | if (!data) | |
671 | return; | |
672 | update_header(); | |
673 | ||
674 | werase(center); | |
675 | box(center, 0, 0); | |
676 | switch (current_view) { | |
677 | case cpu: | |
678 | update_cputop_display(); | |
679 | break; | |
680 | case perf: | |
681 | update_perf(); | |
682 | break; | |
683 | case process_details: | |
684 | update_process_details(); | |
685 | break; | |
686 | case fileio: | |
687 | update_fileio(); | |
688 | break; | |
689 | case iostream: | |
690 | update_iostream(); | |
691 | break; | |
692 | case tree: | |
693 | update_cputop_display(); | |
694 | break; | |
695 | default: | |
696 | break; | |
697 | } | |
698 | update_panels(); | |
699 | doupdate(); | |
700 | sem_post(&update_display_sem); | |
701 | } | |
702 | ||
703 | void setup_perf_panel() | |
704 | { | |
705 | int size; | |
706 | if (!data) | |
707 | return; | |
708 | if (perf_panel_window) { | |
709 | del_panel(perf_panel); | |
710 | delwin(perf_panel_window); | |
711 | } | |
712 | size = g_hash_table_size(data->perf_list); | |
713 | perf_panel_window = create_window(size + 2, 30, 10, 10); | |
714 | perf_panel = new_panel(perf_panel_window); | |
715 | perf_panel_visible = 0; | |
716 | hide_panel(perf_panel); | |
717 | } | |
718 | ||
719 | void update_perf_panel(int line_selected, int toggle_view, int toggle_sort) | |
720 | { | |
721 | int i; | |
722 | struct perfcounter *perf; | |
723 | GList *perflist; | |
724 | ||
725 | if (!data) | |
726 | return; | |
727 | ||
728 | werase(perf_panel_window); | |
729 | box(perf_panel_window, 0 , 0); | |
730 | set_window_title(perf_panel_window, "Perf Preferences "); | |
731 | wattron(perf_panel_window, A_BOLD); | |
b093de8a MB |
732 | mvwprintw(perf_panel_window, g_hash_table_size(data->perf_list) + 1, 1, |
733 | " 's' to sort"); | |
1fc22eb4 JD |
734 | wattroff(perf_panel_window, A_BOLD); |
735 | ||
736 | if (toggle_sort == 1) { | |
737 | i = 0; | |
738 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
739 | while (perflist) { | |
740 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
741 | if (i != line_selected) | |
742 | perf->sort = 0; | |
743 | else | |
744 | perf->sort = 1; | |
745 | i++; | |
746 | perflist = g_list_next(perflist); | |
747 | } | |
748 | update_current_view(); | |
749 | } | |
750 | ||
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 && toggle_view == 1) { | |
756 | perf->visible = perf->visible == 1 ? 0:1; | |
757 | update_current_view(); | |
758 | } | |
759 | if (i == line_selected) { | |
760 | wattron(perf_panel_window, COLOR_PAIR(5)); | |
761 | mvwhline(perf_panel_window, i + 1, 1, ' ', 30 - 2); | |
762 | } | |
763 | if (perf->sort == 1) | |
764 | wattron(perf_panel_window, A_BOLD); | |
765 | mvwprintw(perf_panel_window, i + 1, 1, "[%c] %s", | |
766 | perf->visible == 1 ? 'x' : ' ', | |
767 | (char *) perflist->data + 6); | |
768 | wattroff(perf_panel_window, A_BOLD); | |
769 | wattroff(perf_panel_window, COLOR_PAIR(5)); | |
770 | i++; | |
771 | perflist = g_list_next(perflist); | |
772 | } | |
773 | update_panels(); | |
774 | doupdate(); | |
775 | } | |
776 | ||
777 | ||
778 | void toggle_perf_panel(void) | |
779 | { | |
780 | if (perf_panel_visible) { | |
781 | hide_panel(perf_panel); | |
782 | perf_panel_visible = 0; | |
783 | } else { | |
784 | setup_perf_panel(); | |
785 | update_perf_panel(perf_line_selected, 0, 0); | |
786 | show_panel(perf_panel); | |
787 | perf_panel_visible = 1; | |
788 | } | |
789 | update_panels(); | |
790 | doupdate(); | |
791 | } | |
792 | ||
793 | void display(unsigned int index) | |
794 | { | |
795 | last_display_index = index; | |
796 | currently_displayed_index = index; | |
797 | data = g_ptr_array_index(copies, index); | |
798 | if (!data) | |
799 | return; | |
800 | max_elements = data->process_table->len; | |
801 | update_current_view(); | |
802 | update_footer(); | |
803 | update_panels(); | |
804 | doupdate(); | |
805 | } | |
806 | ||
807 | void pause_display() | |
808 | { | |
809 | toggle_pause = 1; | |
810 | print_log("Pause"); | |
811 | sem_wait(&pause_sem); | |
812 | } | |
813 | ||
814 | void resume_display() | |
815 | { | |
816 | toggle_pause = -1; | |
817 | print_log("Resume"); | |
818 | sem_post(&pause_sem); | |
819 | } | |
820 | ||
821 | void *handle_keyboard(void *p) | |
822 | { | |
823 | int ch; | |
824 | while((ch = getch())) { | |
825 | switch(ch) { | |
826 | /* Move the cursor and scroll */ | |
827 | case KEY_DOWN: | |
828 | if (perf_panel_visible) { | |
829 | if (perf_line_selected < g_hash_table_size(data->perf_list) - 1) | |
830 | perf_line_selected++; | |
831 | update_perf_panel(perf_line_selected, 0, 0); | |
832 | } else { | |
833 | if (selected_line < (max_center_lines - 1) && | |
834 | selected_line < max_elements - 1) { | |
835 | selected_line++; | |
836 | selected_in_list++; | |
837 | } else if (selected_in_list < (max_elements - 1) | |
838 | && (list_offset < (max_elements - max_center_lines))) { | |
839 | selected_in_list++; | |
840 | list_offset++; | |
841 | } | |
842 | update_current_view(); | |
843 | } | |
844 | break; | |
845 | case KEY_NPAGE: | |
846 | if ((selected_line + 10 < max_center_lines - 1) && | |
847 | ((selected_line + 10) < max_elements - 1)) { | |
848 | selected_line += 10; | |
849 | selected_in_list += 10; | |
850 | } else if (max_elements > max_center_lines) { | |
851 | selected_line = max_center_lines - 1; | |
852 | if (selected_in_list + 10 < max_elements - 1) { | |
853 | selected_in_list += 10; | |
854 | list_offset += (selected_in_list - max_center_lines + 1); | |
855 | } | |
856 | } else if (selected_line + 10 > max_elements) { | |
857 | selected_line = max_elements - 1; | |
858 | } | |
859 | update_current_view(); | |
860 | break; | |
861 | case KEY_UP: | |
862 | if (perf_panel_visible) { | |
863 | if (perf_line_selected > 0) | |
864 | perf_line_selected--; | |
865 | update_perf_panel(perf_line_selected, 0, 0); | |
866 | } else { | |
867 | if (selected_line > 0) { | |
868 | selected_line--; | |
869 | selected_in_list--; | |
870 | } else if (selected_in_list > 0 && list_offset > 0) { | |
871 | selected_in_list--; | |
872 | list_offset--; | |
873 | } | |
874 | update_current_view(); | |
875 | } | |
876 | break; | |
877 | case KEY_PPAGE: | |
878 | if (selected_line - 10 > 0) | |
879 | selected_line -= 10; | |
880 | else | |
881 | selected_line = 0; | |
882 | update_current_view(); | |
883 | break; | |
884 | ||
885 | /* Navigate the history with arrows */ | |
886 | case KEY_LEFT: | |
887 | if (currently_displayed_index > 0) { | |
888 | currently_displayed_index--; | |
889 | print_log("Going back in time"); | |
890 | } else { | |
891 | print_log("Cannot rewind, last data is already displayed"); | |
892 | } | |
893 | data = g_ptr_array_index(copies, currently_displayed_index); | |
894 | max_elements = data->process_table->len; | |
895 | ||
896 | /* we force to pause the display when moving in time */ | |
897 | if (toggle_pause < 0) | |
898 | pause_display(); | |
899 | ||
900 | update_current_view(); | |
901 | update_footer(); | |
902 | break; | |
903 | case KEY_RIGHT: | |
904 | if (currently_displayed_index < last_display_index) { | |
905 | currently_displayed_index++; | |
906 | print_log("Going forward in time"); | |
907 | data = g_ptr_array_index(copies, currently_displayed_index); | |
908 | max_elements = data->process_table->len; | |
909 | update_current_view(); | |
910 | update_footer(); | |
911 | } else { | |
912 | print_log("Manually moving forward"); | |
913 | sem_post(&timer); | |
914 | /* we force to resume the refresh when moving forward */ | |
915 | if (toggle_pause > 0) | |
916 | resume_display(); | |
917 | } | |
918 | ||
919 | break; | |
920 | case ' ': | |
921 | if (perf_panel_visible) | |
922 | update_perf_panel(perf_line_selected, 1, 0); | |
923 | break; | |
924 | case 's': | |
925 | if (perf_panel_visible) | |
926 | update_perf_panel(perf_line_selected, 0, 1); | |
927 | break; | |
928 | ||
929 | case 13: /* FIXME : KEY_ENTER ?? */ | |
930 | if (current_view == cpu) { | |
931 | current_view = process_details; | |
932 | } | |
933 | update_current_view(); | |
934 | break; | |
935 | ||
936 | case KEY_F(1): | |
937 | toggle_tree *= -1; | |
938 | current_view = cpu; | |
939 | update_current_view(); | |
940 | break; | |
941 | case KEY_F(2): | |
942 | current_view = cpu; | |
943 | update_current_view(); | |
944 | break; | |
945 | case KEY_F(3): | |
946 | current_view = perf; | |
947 | toggle_tree = -1; | |
948 | update_current_view(); | |
949 | break; | |
950 | case KEY_F(4): | |
951 | current_view = fileio; | |
952 | toggle_tree = -1; | |
953 | update_current_view(); | |
954 | break; | |
955 | case KEY_F(5): | |
956 | current_view = netio; | |
957 | toggle_tree = -1; | |
958 | update_current_view(); | |
959 | break; | |
960 | case KEY_F(6): | |
961 | current_view = iostream; | |
962 | toggle_tree = -1; | |
963 | update_current_view(); | |
964 | break; | |
965 | case KEY_F(10): | |
966 | case 'q': | |
967 | reset_ncurses(); | |
968 | break; | |
969 | case 't': | |
970 | toggle_threads *= -1; | |
971 | update_current_view(); | |
972 | break; | |
973 | case 'p': | |
974 | if (toggle_pause < 0) { | |
975 | pause_display(); | |
976 | } else { | |
977 | resume_display(); | |
978 | } | |
979 | break; | |
980 | case 'P': | |
981 | toggle_perf_panel(); | |
982 | break; | |
983 | default: | |
b093de8a MB |
984 | if (data) |
985 | update_current_view(); | |
1fc22eb4 JD |
986 | break; |
987 | } | |
988 | update_footer(); | |
989 | } | |
990 | return NULL; | |
991 | } | |
992 | ||
993 | void init_ncurses() | |
994 | { | |
995 | sem_init(&update_display_sem, 0, 1); | |
996 | init_screen(); | |
997 | ||
998 | header = create_window(7, COLS - 1, 0, 0); | |
999 | center = create_window(LINES - 7 - 7, COLS - 1, 7, 0); | |
1000 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); | |
1001 | footer = create_window(1, COLS - 1, LINES - 1, 0); | |
1002 | ||
1003 | print_log("Starting display"); | |
1004 | ||
1005 | main_panel = new_panel(center); | |
1006 | setup_perf_panel(); | |
1007 | ||
1008 | current_view = cpu; | |
1009 | ||
1010 | basic_header(); | |
1011 | update_footer(); | |
1012 | ||
1013 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); | |
1014 | } | |
1015 |