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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; | |
50 | int selected_tid; | |
51 | char *selected_comm; | |
52 | int selected_ret; | |
53 | ||
54 | int selected_line = 0; /* select bar position */ | |
55 | int selected_in_list = 0; /* selection relative to the whole list */ | |
56 | int list_offset = 0; /* first index in the list to display (scroll) */ | |
57 | int nb_log_lines = 0; | |
58 | char log_lines[MAX_LINE_LENGTH * MAX_LOG_LINES + MAX_LOG_LINES]; | |
59 | ||
60 | int max_elements = 80; | |
61 | ||
62 | int toggle_threads = -1; | |
63 | int toggle_pause = -1; | |
1fc22eb4 JD |
64 | |
65 | int max_center_lines; | |
66 | ||
67 | pthread_t keyboard_thread; | |
68 | ||
69 | void reset_ncurses() | |
70 | { | |
71 | curs_set(1); | |
72 | endwin(); | |
73 | exit(0); | |
74 | } | |
75 | ||
76 | static void handle_sigterm(int signal) | |
77 | { | |
78 | reset_ncurses(); | |
79 | } | |
80 | ||
81 | void init_screen() | |
82 | { | |
83 | initscr(); | |
84 | noecho(); | |
85 | halfdelay(DEFAULT_DELAY); | |
86 | nonl(); | |
87 | intrflush(stdscr, false); | |
88 | keypad(stdscr, true); | |
89 | curs_set(0); | |
90 | ||
91 | if (has_colors()) { | |
92 | start_color(); | |
93 | init_pair(1, COLOR_RED, COLOR_BLACK); /* - */ | |
94 | init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */ | |
95 | init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */ | |
96 | init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */ | |
97 | init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */ | |
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 | ||
219 | void print_key(WINDOW *win, char *key, char *desc, int toggle) | |
220 | { | |
221 | int pair; | |
222 | if (toggle > 0) | |
223 | pair = 4; | |
224 | else | |
225 | pair = 3; | |
226 | wattron(win, COLOR_PAIR(pair)); | |
227 | wprintw(footer, "%s", key); | |
228 | wattroff(win, COLOR_PAIR(pair)); | |
229 | wprintw(footer, ":%s", desc); | |
230 | } | |
231 | ||
232 | void update_footer() | |
233 | { | |
234 | sem_wait(&update_display_sem); | |
235 | werase(footer); | |
236 | wmove(footer, 1, 1); | |
237 | print_key(footer, "F2", "CPUtop ", current_view == cpu); | |
238 | print_key(footer, "F3", "PerfTop ", current_view == perf); | |
e7be7d41 | 239 | print_key(footer, "F4", "IOTop ", current_view == iostream); |
1fc22eb4 JD |
240 | print_key(footer, "Enter", "Details ", current_view == process_details); |
241 | print_key(footer, "q", "Quit | ", 0); | |
242 | print_key(footer, "P", "Perf Pref ", 0); | |
243 | print_key(footer, "p", "Pause ", toggle_pause); | |
244 | ||
245 | wrefresh(footer); | |
246 | sem_post(&update_display_sem); | |
247 | } | |
248 | ||
249 | void basic_header() | |
250 | { | |
251 | werase(header); | |
252 | box(header, 0 , 0); | |
253 | set_window_title(header, "Statistics for interval [gathering data...["); | |
254 | wattron(header, A_BOLD); | |
255 | mvwprintw(header, 1, 4, "CPUs"); | |
e05a35a6 | 256 | mvwprintw(header, 2, 4, "Threads"); |
dc8f04dd | 257 | mvwprintw(header, 3, 4, "FDs"); |
1fc22eb4 JD |
258 | wattroff(header, A_BOLD); |
259 | wrefresh(header); | |
260 | } | |
261 | ||
91be6bb5 JD |
262 | struct tm format_timestamp(uint64_t timestamp) |
263 | { | |
264 | struct tm tm; | |
265 | uint64_t ts_sec = 0, ts_nsec; | |
266 | time_t time_s; | |
267 | ||
268 | ts_nsec = timestamp; | |
269 | ts_sec += ts_nsec / NSEC_PER_SEC; | |
270 | ts_nsec = ts_nsec % NSEC_PER_SEC; | |
271 | ||
272 | time_s = (time_t) ts_sec; | |
273 | ||
274 | localtime_r(&time_s, &tm); | |
275 | ||
276 | return tm; | |
277 | } | |
278 | ||
1fc22eb4 JD |
279 | void update_header() |
280 | { | |
91be6bb5 JD |
281 | struct tm start, end; |
282 | uint64_t ts_nsec_start, ts_nsec_end; | |
283 | ||
284 | ts_nsec_start = data->start % NSEC_PER_SEC; | |
285 | start = format_timestamp(data->start); | |
286 | ||
287 | ts_nsec_end = data->end % NSEC_PER_SEC; | |
288 | end = format_timestamp(data->end); | |
289 | ||
1fc22eb4 JD |
290 | werase(header); |
291 | box(header, 0 , 0); | |
292 | set_window_title(header, "Statistics for interval "); | |
293 | wattron(header, A_BOLD); | |
91be6bb5 JD |
294 | |
295 | wprintw(header, "[%02d:%02d:%02d.%09" PRIu64 ", %02d:%02d:%02d.%09" PRIu64 "[", | |
296 | start.tm_hour, start.tm_min, start.tm_sec, ts_nsec_start, | |
297 | end.tm_hour, end.tm_min, end.tm_sec, ts_nsec_end); | |
1fc22eb4 JD |
298 | mvwprintw(header, 1, 4, "CPUs"); |
299 | wattroff(header, A_BOLD); | |
300 | wprintw(header, "\t%d\t(max/cpu : %0.2f%)", data->cpu_table->len, | |
301 | 100.0/data->cpu_table->len); | |
e05a35a6 | 302 | print_headers(2, "Threads", data->nbthreads, data->nbnewthreads, |
1fc22eb4 | 303 | -1*(data->nbdeadthreads)); |
dc8f04dd | 304 | print_headers(3, "FDs", data->nbfiles, data->nbnewfiles, |
1fc22eb4 | 305 | -1*(data->nbclosedfiles)); |
e05a35a6 | 306 | mvwprintw(header, 3, 43, "N/A kbytes/sec"); |
1fc22eb4 JD |
307 | wrefresh(header); |
308 | } | |
309 | ||
310 | gint sort_by_cpu_desc(gconstpointer p1, gconstpointer p2) | |
311 | { | |
312 | struct processtop *n1 = *(struct processtop **)p1; | |
313 | struct processtop *n2 = *(struct processtop **)p2; | |
314 | unsigned long totaln1 = n1->totalcpunsec; | |
315 | unsigned long totaln2 = n2->totalcpunsec; | |
316 | ||
317 | if (totaln1 < totaln2) | |
318 | return 1; | |
319 | if (totaln1 == totaln2) | |
320 | return 0; | |
321 | return -1; | |
322 | } | |
323 | ||
324 | gint sort_by_cpu_group_by_threads_desc(gconstpointer p1, gconstpointer p2) | |
325 | { | |
326 | struct processtop *n1 = *(struct processtop **)p1; | |
327 | struct processtop *n2 = *(struct processtop **)p2; | |
328 | unsigned long totaln1 = n1->threadstotalcpunsec; | |
329 | unsigned long totaln2 = n2->threadstotalcpunsec; | |
330 | ||
331 | if (totaln1 < totaln2) | |
332 | return 1; | |
333 | if (totaln1 == totaln2) | |
334 | return 0; | |
335 | return -1; | |
336 | } | |
337 | ||
338 | void update_cputop_display() | |
339 | { | |
340 | int i; | |
341 | int header_offset = 2; | |
342 | struct processtop *tmp; | |
343 | unsigned long elapsed; | |
344 | double maxcputime; | |
345 | int nblinedisplayed = 0; | |
346 | int current_line = 0; | |
347 | ||
348 | elapsed = data->end - data->start; | |
349 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
350 | ||
351 | g_ptr_array_sort(data->process_table, sort_by_cpu_desc); | |
352 | ||
353 | set_window_title(center, "CPU Top"); | |
354 | wattron(center, A_BOLD); | |
355 | mvwprintw(center, 1, 1, "CPU(%)"); | |
356 | mvwprintw(center, 1, 12, "TGID"); | |
357 | mvwprintw(center, 1, 22, "PID"); | |
358 | mvwprintw(center, 1, 32, "NAME"); | |
359 | wattroff(center, A_BOLD); | |
360 | ||
dc8f04dd | 361 | max_center_lines = LINES - 5 - 7 - 1 - header_offset; |
1fc22eb4 JD |
362 | |
363 | /* iterate the process (thread) list */ | |
364 | for (i = list_offset; i < data->process_table->len && | |
365 | nblinedisplayed < max_center_lines; i++) { | |
366 | tmp = g_ptr_array_index(data->process_table, i); | |
367 | ||
368 | if (current_line == selected_line) { | |
369 | selected_process = tmp; | |
370 | selected_tid = tmp->tid; | |
371 | selected_comm = tmp->comm; | |
372 | wattron(center, COLOR_PAIR(5)); | |
373 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
374 | } | |
375 | /* CPU(%) */ | |
376 | mvwprintw(center, current_line + header_offset, 1, "%1.2f", | |
377 | tmp->totalcpunsec / maxcputime); | |
378 | /* TGID */ | |
379 | mvwprintw(center, current_line + header_offset, 12, "%d", tmp->pid); | |
380 | /* PID */ | |
381 | mvwprintw(center, current_line + header_offset, 22, "%d", tmp->tid); | |
382 | /* NAME */ | |
383 | mvwprintw(center, current_line + header_offset, 32, "%s", tmp->comm); | |
384 | wattroff(center, COLOR_PAIR(5)); | |
385 | nblinedisplayed++; | |
386 | current_line++; | |
387 | } | |
388 | } | |
389 | ||
390 | gint sort_perf(gconstpointer p1, gconstpointer p2, gpointer key) | |
391 | { | |
392 | struct processtop *n1 = *(struct processtop **) p1; | |
393 | struct processtop *n2 = *(struct processtop **) p2; | |
394 | ||
395 | struct perfcounter *tmp1, *tmp2; | |
396 | unsigned long totaln2 = 0; | |
397 | unsigned long totaln1 = 0; | |
398 | ||
399 | if (!key) | |
400 | return 0; | |
401 | ||
402 | tmp1 = g_hash_table_lookup(n1->perf, key); | |
403 | if (!tmp1) | |
404 | totaln1 = 0; | |
405 | else | |
406 | totaln1 = tmp1->count; | |
407 | ||
408 | tmp2 = g_hash_table_lookup(n2->perf, key); | |
409 | if (!tmp2) | |
410 | totaln2 = 0; | |
411 | else | |
412 | totaln2 = tmp2->count; | |
413 | ||
414 | if (totaln1 < totaln2) | |
415 | return 1; | |
416 | if (totaln1 == totaln2) { | |
417 | totaln1 = n1->tid; | |
418 | totaln2 = n2->tid; | |
419 | if (totaln1 < totaln2) | |
420 | return 1; | |
421 | return -1; | |
422 | } | |
423 | return -1; | |
424 | } | |
425 | ||
426 | void print_key_title(char *key, int line) | |
427 | { | |
428 | wattron(center, A_BOLD); | |
429 | mvwprintw(center, line, 1, "%s\t", key); | |
430 | wattroff(center, A_BOLD); | |
431 | } | |
432 | ||
433 | void update_process_details() | |
434 | { | |
435 | unsigned long elapsed; | |
436 | double maxcputime; | |
437 | struct processtop *tmp = find_process_tid(data, selected_tid, selected_comm); | |
b093de8a MB |
438 | struct files *file_tmp; |
439 | int i, j = 0; | |
1fc22eb4 JD |
440 | |
441 | set_window_title(center, "Process details"); | |
442 | ||
443 | ||
444 | elapsed = data->end - data->start; | |
445 | maxcputime = elapsed * data->cpu_table->len / 100.0; | |
446 | ||
447 | print_key_title("Name", 1); | |
448 | wprintw(center, "%s", selected_comm); | |
449 | print_key_title("TID", 2); | |
450 | wprintw(center, "%d", selected_tid); | |
451 | if (!tmp) { | |
452 | print_key_title("Does not exit at this time", 3); | |
453 | return; | |
454 | } | |
455 | ||
456 | print_key_title("PID", 3); | |
457 | wprintw(center, "%d", tmp->pid); | |
458 | print_key_title("PPID", 4); | |
459 | wprintw(center, "%d", tmp->ppid); | |
460 | print_key_title("CPU", 5); | |
461 | wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime); | |
b093de8a MB |
462 | |
463 | print_key_title("READ B/s", 6); | |
464 | wprintw(center, "%d", tmp->fileread); | |
465 | ||
466 | print_key_title("WRITE B/s", 7); | |
467 | wprintw(center, "%d", tmp->filewrite); | |
468 | ||
93d80d35 JD |
469 | wattron(center, A_BOLD); |
470 | mvwprintw(center, 8, 1, "FD"); | |
471 | mvwprintw(center, 8, 12, "READ"); | |
472 | mvwprintw(center, 8, 22, "WRITE"); | |
473 | mvwprintw(center, 8, 32, "FILENAME"); | |
474 | wattroff(center, A_BOLD); | |
475 | ||
b093de8a MB |
476 | for (i = 0; i < tmp->process_files_table->len; i++) { |
477 | file_tmp = get_file(tmp, i); | |
478 | if (file_tmp != NULL) { | |
93d80d35 JD |
479 | mvwprintw(center, 9 + j, 1, "%d", i); |
480 | mvwprintw(center, 9 + j, 12, "%d", file_tmp->read); | |
481 | mvwprintw(center, 9 + j, 22, "%d", file_tmp->write); | |
482 | mvwprintw(center, 9 + j, 32, "%s", file_tmp->name); | |
b093de8a MB |
483 | j++; |
484 | } | |
485 | } | |
1fc22eb4 JD |
486 | } |
487 | ||
488 | void update_perf() | |
489 | { | |
bb053abb | 490 | int i; |
1fc22eb4 JD |
491 | int nblinedisplayed = 0; |
492 | int current_line = 0; | |
493 | struct processtop *tmp; | |
494 | int header_offset = 2; | |
495 | int perf_row = 40; | |
496 | struct perfcounter *perfn1, *perfn2; | |
1fc22eb4 JD |
497 | char *perf_key = NULL; |
498 | int value; | |
85db4618 JD |
499 | GHashTableIter iter; |
500 | gpointer key; | |
1fc22eb4 JD |
501 | |
502 | set_window_title(center, "Perf Top"); | |
503 | wattron(center, A_BOLD); | |
504 | mvwprintw(center, 1, 1, "PID"); | |
505 | mvwprintw(center, 1, 11, "TID"); | |
506 | mvwprintw(center, 1, 22, "NAME"); | |
507 | ||
508 | perf_row = 40; | |
85db4618 JD |
509 | g_hash_table_iter_init(&iter, data->perf_list); |
510 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { | |
1fc22eb4 | 511 | if (perfn1->visible) { |
6419078d | 512 | /* + 5 to strip the "perf_" prefix */ |
1fc22eb4 | 513 | mvwprintw(center, 1, perf_row, "%s", |
6419078d | 514 | (char *) key + 5); |
1fc22eb4 JD |
515 | perf_row += 20; |
516 | } | |
517 | if (perfn1->sort) { | |
85db4618 | 518 | perf_key = (char *) key; |
1fc22eb4 | 519 | } |
1fc22eb4 | 520 | } |
85db4618 | 521 | |
1fc22eb4 JD |
522 | wattroff(center, A_BOLD); |
523 | ||
524 | g_ptr_array_sort_with_data(data->process_table, sort_perf, perf_key); | |
85db4618 | 525 | |
91be6bb5 | 526 | for (i = 0; i < data->process_table->len && |
1fc22eb4 | 527 | nblinedisplayed < max_center_lines; i++) { |
1fc22eb4 JD |
528 | tmp = g_ptr_array_index(data->process_table, i); |
529 | ||
530 | if (current_line == selected_line) { | |
531 | selected_process = tmp; | |
af54ebcf JD |
532 | selected_tid = tmp->tid; |
533 | selected_comm = tmp->comm; | |
1fc22eb4 JD |
534 | wattron(center, COLOR_PAIR(5)); |
535 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
536 | } | |
537 | ||
538 | mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid); | |
539 | mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid); | |
540 | mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm); | |
541 | ||
85db4618 | 542 | g_hash_table_iter_init(&iter, data->perf_list); |
1fc22eb4 JD |
543 | |
544 | perf_row = 40; | |
85db4618 | 545 | while (g_hash_table_iter_next (&iter, &key, (gpointer) &perfn1)) { |
1fc22eb4 | 546 | if (perfn1->visible) { |
85db4618 | 547 | perfn2 = g_hash_table_lookup(tmp->perf, (char *) key); |
1fc22eb4 JD |
548 | if (perfn2) |
549 | value = perfn2->count; | |
550 | else | |
551 | value = 0; | |
b093de8a MB |
552 | mvwprintw(center, current_line + header_offset, |
553 | perf_row, "%d", value); | |
1fc22eb4 JD |
554 | perf_row += 20; |
555 | } | |
1fc22eb4 JD |
556 | } |
557 | ||
558 | wattroff(center, COLOR_PAIR(5)); | |
559 | nblinedisplayed++; | |
560 | current_line++; | |
561 | } | |
562 | } | |
563 | ||
1fc22eb4 JD |
564 | gint sort_by_ret_desc(gconstpointer p1, gconstpointer p2) |
565 | { | |
566 | struct processtop *n1 = *(struct processtop **)p1; | |
567 | struct processtop *n2 = *(struct processtop **)p2; | |
b093de8a MB |
568 | |
569 | unsigned long totaln1 = n1->totalfileread + n1->totalfilewrite; | |
570 | unsigned long totaln2 = n2->totalfileread + n2->totalfilewrite; | |
1fc22eb4 JD |
571 | |
572 | if (totaln1 < totaln2) | |
573 | return 1; | |
574 | if (totaln1 == totaln2) | |
575 | return 0; | |
576 | return -1; | |
577 | } | |
578 | ||
579 | void update_iostream() | |
580 | { | |
581 | int i; | |
582 | int header_offset = 2; | |
583 | struct processtop *tmp; | |
584 | int nblinedisplayed = 0; | |
585 | int current_line = 0; | |
b093de8a | 586 | int total = 0; |
1fc22eb4 JD |
587 | |
588 | set_window_title(center, "IO Top"); | |
589 | wattron(center, A_BOLD); | |
590 | mvwprintw(center, 1, 1, "READ (B/s)"); | |
591 | mvwprintw(center, 1, 20, "WRITE (B/s)"); | |
592 | ||
593 | mvwprintw(center, 1, 40, "TOTAL STREAM"); | |
594 | ||
595 | mvwprintw(center, 1, 60, "TGID"); | |
596 | mvwprintw(center, 1, 80, "PID"); | |
597 | ||
598 | mvwprintw(center, 1, 92, "NAME"); | |
599 | wattroff(center, A_BOLD); | |
600 | ||
601 | g_ptr_array_sort(data->process_table, sort_by_ret_desc); | |
602 | ||
603 | for (i = list_offset; i < data->process_table->len && | |
604 | nblinedisplayed < max_center_lines; i++) { | |
605 | tmp = g_ptr_array_index(data->process_table, i); | |
606 | ||
607 | if (current_line == selected_line) { | |
608 | selected_process = tmp; | |
609 | selected_tid = tmp->tid; | |
610 | selected_comm = tmp->comm; | |
611 | wattron(center, COLOR_PAIR(5)); | |
612 | mvwhline(center, current_line + header_offset, 1, ' ', COLS-3); | |
613 | } | |
b093de8a | 614 | |
1fc22eb4 JD |
615 | /* READ (bytes/sec) */ |
616 | mvwprintw(center, current_line + header_offset, 1, "%lu", | |
b093de8a | 617 | tmp->fileread); |
1fc22eb4 JD |
618 | |
619 | /* WRITE (bytes/sec) */ | |
620 | mvwprintw(center, current_line + header_offset, 20, "%lu", | |
b093de8a | 621 | tmp->filewrite); |
1fc22eb4 JD |
622 | |
623 | /* TOTAL STREAM */ | |
b093de8a MB |
624 | total = tmp->totalfileread + tmp->totalfilewrite; |
625 | ||
626 | if (total >= 1000000) | |
1fc22eb4 | 627 | mvwprintw(center, current_line + header_offset, 40, "%lu MB", |
b093de8a MB |
628 | total/1000000); |
629 | else if (total >= 1000) | |
1fc22eb4 | 630 | mvwprintw(center, current_line + header_offset, 40, "%lu KB", |
b093de8a | 631 | total/1000); |
1fc22eb4 JD |
632 | else |
633 | mvwprintw(center, current_line + header_offset, 40, "%lu B", | |
b093de8a MB |
634 | total); |
635 | ||
1fc22eb4 JD |
636 | /* TGID */ |
637 | mvwprintw(center, current_line + header_offset, 60, "%d", tmp->pid); | |
638 | /* PID */ | |
639 | mvwprintw(center, current_line + header_offset, 80, "%d", tmp->tid); | |
640 | /* NAME */ | |
641 | mvwprintw(center, current_line + header_offset, 92, "%s", tmp->comm); | |
642 | wattroff(center, COLOR_PAIR(5)); | |
643 | nblinedisplayed++; | |
644 | current_line++; | |
645 | } | |
646 | } | |
647 | ||
648 | void update_current_view() | |
649 | { | |
650 | sem_wait(&update_display_sem); | |
651 | if (!data) | |
652 | return; | |
653 | update_header(); | |
654 | ||
655 | werase(center); | |
656 | box(center, 0, 0); | |
657 | switch (current_view) { | |
658 | case cpu: | |
659 | update_cputop_display(); | |
660 | break; | |
661 | case perf: | |
662 | update_perf(); | |
663 | break; | |
664 | case process_details: | |
665 | update_process_details(); | |
666 | break; | |
1fc22eb4 JD |
667 | case iostream: |
668 | update_iostream(); | |
669 | break; | |
670 | case tree: | |
671 | update_cputop_display(); | |
672 | break; | |
673 | default: | |
674 | break; | |
675 | } | |
676 | update_panels(); | |
677 | doupdate(); | |
678 | sem_post(&update_display_sem); | |
679 | } | |
680 | ||
681 | void setup_perf_panel() | |
682 | { | |
683 | int size; | |
684 | if (!data) | |
685 | return; | |
686 | if (perf_panel_window) { | |
687 | del_panel(perf_panel); | |
688 | delwin(perf_panel_window); | |
689 | } | |
690 | size = g_hash_table_size(data->perf_list); | |
691 | perf_panel_window = create_window(size + 2, 30, 10, 10); | |
692 | perf_panel = new_panel(perf_panel_window); | |
693 | perf_panel_visible = 0; | |
694 | hide_panel(perf_panel); | |
695 | } | |
696 | ||
697 | void update_perf_panel(int line_selected, int toggle_view, int toggle_sort) | |
698 | { | |
699 | int i; | |
700 | struct perfcounter *perf; | |
701 | GList *perflist; | |
702 | ||
703 | if (!data) | |
704 | return; | |
705 | ||
706 | werase(perf_panel_window); | |
707 | box(perf_panel_window, 0 , 0); | |
708 | set_window_title(perf_panel_window, "Perf Preferences "); | |
709 | wattron(perf_panel_window, A_BOLD); | |
b093de8a MB |
710 | mvwprintw(perf_panel_window, g_hash_table_size(data->perf_list) + 1, 1, |
711 | " 's' to sort"); | |
1fc22eb4 JD |
712 | wattroff(perf_panel_window, A_BOLD); |
713 | ||
714 | if (toggle_sort == 1) { | |
715 | i = 0; | |
716 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
717 | while (perflist) { | |
718 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
719 | if (i != line_selected) | |
720 | perf->sort = 0; | |
721 | else | |
722 | perf->sort = 1; | |
723 | i++; | |
724 | perflist = g_list_next(perflist); | |
725 | } | |
726 | update_current_view(); | |
727 | } | |
728 | ||
729 | i = 0; | |
730 | perflist = g_list_first(g_hash_table_get_keys(data->perf_list)); | |
731 | while (perflist) { | |
732 | perf = g_hash_table_lookup(data->perf_list, perflist->data); | |
733 | if (i == line_selected && toggle_view == 1) { | |
734 | perf->visible = perf->visible == 1 ? 0:1; | |
735 | update_current_view(); | |
736 | } | |
737 | if (i == line_selected) { | |
738 | wattron(perf_panel_window, COLOR_PAIR(5)); | |
739 | mvwhline(perf_panel_window, i + 1, 1, ' ', 30 - 2); | |
740 | } | |
741 | if (perf->sort == 1) | |
742 | wattron(perf_panel_window, A_BOLD); | |
743 | mvwprintw(perf_panel_window, i + 1, 1, "[%c] %s", | |
744 | perf->visible == 1 ? 'x' : ' ', | |
b8a1df45 | 745 | (char *) perflist->data + 5); |
1fc22eb4 JD |
746 | wattroff(perf_panel_window, A_BOLD); |
747 | wattroff(perf_panel_window, COLOR_PAIR(5)); | |
748 | i++; | |
749 | perflist = g_list_next(perflist); | |
750 | } | |
751 | update_panels(); | |
752 | doupdate(); | |
753 | } | |
754 | ||
755 | ||
756 | void toggle_perf_panel(void) | |
757 | { | |
758 | if (perf_panel_visible) { | |
759 | hide_panel(perf_panel); | |
760 | perf_panel_visible = 0; | |
761 | } else { | |
762 | setup_perf_panel(); | |
763 | update_perf_panel(perf_line_selected, 0, 0); | |
764 | show_panel(perf_panel); | |
765 | perf_panel_visible = 1; | |
766 | } | |
767 | update_panels(); | |
768 | doupdate(); | |
769 | } | |
770 | ||
771 | void display(unsigned int index) | |
772 | { | |
773 | last_display_index = index; | |
774 | currently_displayed_index = index; | |
775 | data = g_ptr_array_index(copies, index); | |
776 | if (!data) | |
777 | return; | |
778 | max_elements = data->process_table->len; | |
779 | update_current_view(); | |
780 | update_footer(); | |
781 | update_panels(); | |
782 | doupdate(); | |
783 | } | |
784 | ||
785 | void pause_display() | |
786 | { | |
787 | toggle_pause = 1; | |
788 | print_log("Pause"); | |
789 | sem_wait(&pause_sem); | |
790 | } | |
791 | ||
792 | void resume_display() | |
793 | { | |
794 | toggle_pause = -1; | |
795 | print_log("Resume"); | |
796 | sem_post(&pause_sem); | |
797 | } | |
798 | ||
799 | void *handle_keyboard(void *p) | |
800 | { | |
801 | int ch; | |
802 | while((ch = getch())) { | |
803 | switch(ch) { | |
804 | /* Move the cursor and scroll */ | |
805 | case KEY_DOWN: | |
806 | if (perf_panel_visible) { | |
807 | if (perf_line_selected < g_hash_table_size(data->perf_list) - 1) | |
808 | perf_line_selected++; | |
809 | update_perf_panel(perf_line_selected, 0, 0); | |
810 | } else { | |
811 | if (selected_line < (max_center_lines - 1) && | |
812 | selected_line < max_elements - 1) { | |
813 | selected_line++; | |
814 | selected_in_list++; | |
815 | } else if (selected_in_list < (max_elements - 1) | |
816 | && (list_offset < (max_elements - max_center_lines))) { | |
817 | selected_in_list++; | |
818 | list_offset++; | |
819 | } | |
820 | update_current_view(); | |
821 | } | |
822 | break; | |
823 | case KEY_NPAGE: | |
1fc22eb4 JD |
824 | break; |
825 | case KEY_UP: | |
826 | if (perf_panel_visible) { | |
827 | if (perf_line_selected > 0) | |
828 | perf_line_selected--; | |
829 | update_perf_panel(perf_line_selected, 0, 0); | |
830 | } else { | |
831 | if (selected_line > 0) { | |
832 | selected_line--; | |
833 | selected_in_list--; | |
834 | } else if (selected_in_list > 0 && list_offset > 0) { | |
835 | selected_in_list--; | |
836 | list_offset--; | |
837 | } | |
838 | update_current_view(); | |
839 | } | |
840 | break; | |
841 | case KEY_PPAGE: | |
1fc22eb4 JD |
842 | break; |
843 | ||
844 | /* Navigate the history with arrows */ | |
845 | case KEY_LEFT: | |
846 | if (currently_displayed_index > 0) { | |
847 | currently_displayed_index--; | |
848 | print_log("Going back in time"); | |
849 | } else { | |
850 | print_log("Cannot rewind, last data is already displayed"); | |
851 | } | |
852 | data = g_ptr_array_index(copies, currently_displayed_index); | |
853 | max_elements = data->process_table->len; | |
854 | ||
855 | /* we force to pause the display when moving in time */ | |
856 | if (toggle_pause < 0) | |
857 | pause_display(); | |
858 | ||
859 | update_current_view(); | |
860 | update_footer(); | |
861 | break; | |
862 | case KEY_RIGHT: | |
863 | if (currently_displayed_index < last_display_index) { | |
864 | currently_displayed_index++; | |
865 | print_log("Going forward in time"); | |
866 | data = g_ptr_array_index(copies, currently_displayed_index); | |
867 | max_elements = data->process_table->len; | |
868 | update_current_view(); | |
869 | update_footer(); | |
870 | } else { | |
871 | print_log("Manually moving forward"); | |
872 | sem_post(&timer); | |
873 | /* we force to resume the refresh when moving forward */ | |
874 | if (toggle_pause > 0) | |
875 | resume_display(); | |
876 | } | |
877 | ||
878 | break; | |
879 | case ' ': | |
880 | if (perf_panel_visible) | |
881 | update_perf_panel(perf_line_selected, 1, 0); | |
882 | break; | |
883 | case 's': | |
884 | if (perf_panel_visible) | |
885 | update_perf_panel(perf_line_selected, 0, 1); | |
886 | break; | |
887 | ||
888 | case 13: /* FIXME : KEY_ENTER ?? */ | |
041aa219 JD |
889 | if (current_view != process_details) { |
890 | previous_view = current_view; | |
1fc22eb4 | 891 | current_view = process_details; |
041aa219 JD |
892 | } else { |
893 | current_view = previous_view; | |
894 | previous_view = process_details; | |
1fc22eb4 JD |
895 | } |
896 | update_current_view(); | |
897 | break; | |
898 | ||
899 | case KEY_F(1): | |
1fc22eb4 | 900 | current_view = cpu; |
af54ebcf | 901 | selected_line = 0; |
1fc22eb4 JD |
902 | update_current_view(); |
903 | break; | |
904 | case KEY_F(2): | |
905 | current_view = cpu; | |
af54ebcf | 906 | selected_line = 0; |
1fc22eb4 JD |
907 | update_current_view(); |
908 | break; | |
909 | case KEY_F(3): | |
910 | current_view = perf; | |
af54ebcf | 911 | selected_line = 0; |
1fc22eb4 JD |
912 | update_current_view(); |
913 | break; | |
914 | case KEY_F(4): | |
1fc22eb4 | 915 | current_view = iostream; |
af54ebcf | 916 | selected_line = 0; |
1fc22eb4 JD |
917 | update_current_view(); |
918 | break; | |
919 | case KEY_F(10): | |
920 | case 'q': | |
921 | reset_ncurses(); | |
922 | break; | |
923 | case 't': | |
924 | toggle_threads *= -1; | |
925 | update_current_view(); | |
926 | break; | |
927 | case 'p': | |
928 | if (toggle_pause < 0) { | |
929 | pause_display(); | |
930 | } else { | |
931 | resume_display(); | |
932 | } | |
933 | break; | |
934 | case 'P': | |
935 | toggle_perf_panel(); | |
936 | break; | |
937 | default: | |
b093de8a MB |
938 | if (data) |
939 | update_current_view(); | |
1fc22eb4 JD |
940 | break; |
941 | } | |
942 | update_footer(); | |
943 | } | |
944 | return NULL; | |
945 | } | |
946 | ||
947 | void init_ncurses() | |
948 | { | |
949 | sem_init(&update_display_sem, 0, 1); | |
950 | init_screen(); | |
951 | ||
dc8f04dd JD |
952 | header = create_window(5, COLS - 1, 0, 0); |
953 | center = create_window(LINES - 5 - 7, COLS - 1, 5, 0); | |
1fc22eb4 JD |
954 | status = create_window(MAX_LOG_LINES + 2, COLS - 1, LINES - 7, 0); |
955 | footer = create_window(1, COLS - 1, LINES - 1, 0); | |
956 | ||
957 | print_log("Starting display"); | |
958 | ||
959 | main_panel = new_panel(center); | |
960 | setup_perf_panel(); | |
961 | ||
962 | current_view = cpu; | |
963 | ||
964 | basic_header(); | |
965 | update_footer(); | |
966 | ||
967 | pthread_create(&keyboard_thread, NULL, handle_keyboard, (void *)NULL); | |
968 | } | |
969 |