2 * Copyright (C) 2011 Julien Desfossez
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;
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.
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.
25 #include <semaphore.h>
27 #include "cursesdisplay.h"
28 #include "lttngtoptypes.h"
29 #include "iostreamtop.h"
32 #define DEFAULT_DELAY 15
33 #define MAX_LINE_LENGTH 50
34 #define MAX_LOG_LINES 4
36 /* to prevent concurrent updates of the different windows */
37 sem_t update_display_sem
;
40 WINDOW
*footer
, *header
, *center
, *status
;
41 WINDOW
*pref_panel_window
= NULL
;
42 PANEL
*pref_panel
, *main_panel
;
44 int pref_panel_visible
= 0;
45 int pref_line_selected
= 0;
47 int last_display_index
, currently_displayed_index
;
49 struct processtop
*selected_process
= NULL
;
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) */
56 char log_lines
[MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
];
58 int max_elements
= 80;
60 int toggle_threads
= -1;
61 int toggle_pause
= -1;
64 GPtrArray
*selected_processes
;
66 pthread_t keyboard_thread
;
68 struct header_view cputopview
[4];
69 struct header_view iostreamtopview
[3];
70 struct header_view fileview
[3];
79 static void handle_sigterm(int signal
)
88 halfdelay(DEFAULT_DELAY
);
90 intrflush(stdscr
, false);
96 init_pair(1, COLOR_RED
, COLOR_BLACK
); /* - */
97 init_pair(2, COLOR_GREEN
, COLOR_BLACK
); /* + */
98 init_pair(3, COLOR_BLACK
, COLOR_WHITE
); /* keys */
99 init_pair(4, COLOR_WHITE
, COLOR_GREEN
); /* keys activated */
100 init_pair(5, COLOR_WHITE
, COLOR_BLUE
); /* select line */
101 init_pair(6, COLOR_WHITE
, COLOR_GREEN
); /* selected process */
103 termtype
= getenv("TERM");
104 if (!strcmp(termtype
, "xterm") || !strcmp(termtype
, "xterm-color") ||
105 !strcmp(termtype
, "vt220")) {
106 define_key("\033[H", KEY_HOME
);
107 define_key("\033[F", KEY_END
);
108 define_key("\033OP", KEY_F(1));
109 define_key("\033OQ", KEY_F(2));
110 define_key("\033OR", KEY_F(3));
111 define_key("\033OS", KEY_F(4));
112 define_key("\0330U", KEY_F(6));
113 define_key("\033[11~", KEY_F(1));
114 define_key("\033[12~", KEY_F(2));
115 define_key("\033[13~", KEY_F(3));
116 define_key("\033[14~", KEY_F(4));
117 define_key("\033[16~", KEY_F(6));
118 define_key("\033[17;2~", KEY_F(18));
120 signal(SIGTERM
, handle_sigterm
);
121 mousemask(BUTTON1_CLICKED
, NULL
);
125 WINDOW
*create_window(int height
, int width
, int startx
, int starty
)
128 win
= newwin(height
, width
, startx
, starty
);
134 WINDOW
*create_window_no_border(int height
, int width
, int startx
, int starty
)
137 win
= newwin(height
, width
, startx
, starty
);
142 void print_digit(WINDOW
*win
, int digit
)
145 wattron(win
, COLOR_PAIR(1));
146 wprintw(win
, "%d", digit
);
147 wattroff(win
, COLOR_PAIR(1));
148 } else if (digit
> 0) {
149 wattron(win
, COLOR_PAIR(2));
150 wprintw(win
, "+%d", digit
);
151 wattroff(win
, COLOR_PAIR(2));
157 void print_digits(WINDOW
*win
, int first
, int second
)
160 print_digit(win
, first
);
162 print_digit(win
, second
);
166 void print_headers(int line
, char *desc
, int value
, int first
, int second
)
168 wattron(header
, A_BOLD
);
169 mvwprintw(header
, line
, 4, "%s", desc
);
170 wattroff(header
, A_BOLD
);
171 mvwprintw(header
, line
, 16, "%d", value
);
172 wmove(header
, line
, 24);
173 print_digits(header
, first
, second
);
174 wmove(header
, line
, 40);
177 void set_window_title(WINDOW
*win
, char *title
)
179 wattron(win
, A_BOLD
);
180 mvwprintw(win
, 0, 1, title
);
181 wattroff(win
, A_BOLD
);
184 void print_log(char *str
)
187 int current_line
= 1;
188 int current_char
= 1;
190 /* rotate the line buffer */
191 if (nb_log_lines
>= MAX_LOG_LINES
) {
192 tmp
= strndup(log_lines
, MAX_LINE_LENGTH
* MAX_LOG_LINES
+ MAX_LOG_LINES
);
193 tmp2
= strchr(tmp
, '\n');
194 memset(log_lines
, '\0', strlen(log_lines
));
195 strncat(log_lines
, tmp2
+ 1, strlen(tmp2
) - 1);
196 log_lines
[strlen(log_lines
)] = '\n';
197 log_lines
[strlen(log_lines
)] = '\0';
202 strncat(log_lines
, str
, MAX_LINE_LENGTH
- 1);
204 if (nb_log_lines
< MAX_LOG_LINES
)
205 log_lines
[strlen(log_lines
)] = '\n';
206 log_lines
[strlen(log_lines
)] = '\0';
210 set_window_title(status
, "Status");
211 for (i
= 0; i
< strlen(log_lines
); i
++) {
212 if (log_lines
[i
] == '\n') {
213 wmove(status
, ++current_line
, 1);
216 mvwprintw(status
, current_line
, current_char
++, "%c",
223 int process_selected(struct processtop
*process
)
226 struct processtop
*stored_process
;
228 for (i
= 0; i
< selected_processes
->len
; i
++) {
229 stored_process
= g_ptr_array_index(selected_processes
, i
);
232 if (stored_process
->tid
== process
->tid
)
238 void update_selected_processes()
240 if (process_selected(selected_process
)) {
241 g_ptr_array_remove(selected_processes
, selected_process
);
242 print_log("Process removed");
244 g_ptr_array_add(selected_processes
, selected_process
);
245 print_log("Process added");
249 void print_key(WINDOW
*win
, char *key
, char *desc
, int toggle
)
256 wattron(win
, COLOR_PAIR(pair
));
257 wprintw(footer
, "%s", key
);
258 wattroff(win
, COLOR_PAIR(pair
));
259 wprintw(footer
, ":%s", desc
);
264 sem_wait(&update_display_sem
);
267 print_key(footer
, "F2", "CPUtop ", current_view
== cpu
);
268 print_key(footer
, "F3", "PerfTop ", current_view
== perf
);
269 print_key(footer
, "F4", "IOTop ", current_view
== iostream
);
270 print_key(footer
, "Enter", "Details ", current_view
== process_details
);
271 print_key(footer
, "Space", "Highlight ", 0);
272 print_key(footer
, "q", "Quit ", 0);
273 print_key(footer
, "r", "Pref ", 0);
274 print_key(footer
, "p", "Pause ", toggle_pause
);
277 sem_post(&update_display_sem
);
284 set_window_title(header
, "Statistics for interval [gathering data...[");
285 wattron(header
, A_BOLD
);
286 mvwprintw(header
, 1, 4, "CPUs");
287 mvwprintw(header
, 2, 4, "Threads");
288 mvwprintw(header
, 3, 4, "FDs");
289 wattroff(header
, A_BOLD
);
293 struct tm
format_timestamp(uint64_t timestamp
)
296 uint64_t ts_sec
= 0, ts_nsec
;
300 ts_sec
+= ts_nsec
/ NSEC_PER_SEC
;
301 ts_nsec
= ts_nsec
% NSEC_PER_SEC
;
303 time_s
= (time_t) ts_sec
;
305 localtime_r(&time_s
, &tm
);
310 static void scale_unit(uint64_t bytes
, char *ret
)
312 if (bytes
>= 1000000000)
313 sprintf(ret
, "%" PRIu64
"G", bytes
/1000000000);
314 if (bytes
>= 1000000)
315 sprintf(ret
, "%" PRIu64
"M", bytes
/1000000);
316 else if (bytes
>= 1000)
317 sprintf(ret
, "%" PRIu64
"K", bytes
/1000);
319 sprintf(ret
, "%" PRIu64
, bytes
);
324 struct processtop
*tmp
;
327 for (i
= 0; i
< data
->process_table
->len
; i
++) {
328 tmp
= g_ptr_array_index(data
->process_table
, i
);
329 total
+= tmp
->fileread
;
330 total
+= tmp
->filewrite
;
338 struct tm start
, end
;
339 uint64_t ts_nsec_start
, ts_nsec_end
;
342 ts_nsec_start
= data
->start
% NSEC_PER_SEC
;
343 start
= format_timestamp(data
->start
);
345 ts_nsec_end
= data
->end
% NSEC_PER_SEC
;
346 end
= format_timestamp(data
->end
);
350 set_window_title(header
, "Statistics for interval ");
351 wattron(header
, A_BOLD
);
353 wprintw(header
, "[%02d:%02d:%02d.%09" PRIu64
", %02d:%02d:%02d.%09" PRIu64
"[",
354 start
.tm_hour
, start
.tm_min
, start
.tm_sec
, ts_nsec_start
,
355 end
.tm_hour
, end
.tm_min
, end
.tm_sec
, ts_nsec_end
);
356 mvwprintw(header
, 1, 4, "CPUs");
357 wattroff(header
, A_BOLD
);
358 wprintw(header
, "\t%d\t(max/cpu : %0.2f%)", data
->cpu_table
->len
,
359 100.0/data
->cpu_table
->len
);
360 print_headers(2, "Threads", data
->nbthreads
, data
->nbnewthreads
,
361 -1*(data
->nbdeadthreads
));
362 print_headers(3, "FDs", data
->nbfiles
, data
->nbnewfiles
,
363 -1*(data
->nbclosedfiles
));
364 scale_unit(total_io(), io
);
365 mvwprintw(header
, 3, 43, "%sB/sec", io
);
369 gint
sort_by_cpu_desc(gconstpointer p1
, gconstpointer p2
)
371 struct processtop
*n1
= *(struct processtop
**)p1
;
372 struct processtop
*n2
= *(struct processtop
**)p2
;
373 unsigned long totaln1
= n1
->totalcpunsec
;
374 unsigned long totaln2
= n2
->totalcpunsec
;
376 if (totaln1
< totaln2
)
378 if (totaln1
== totaln2
)
383 gint
sort_by_tid_desc(gconstpointer p1
, gconstpointer p2
)
385 struct processtop
*n1
= *(struct processtop
**)p1
;
386 struct processtop
*n2
= *(struct processtop
**)p2
;
387 unsigned long totaln1
= n1
->tid
;
388 unsigned long totaln2
= n2
->tid
;
390 if (totaln1
< totaln2
)
392 if (totaln1
== totaln2
)
397 gint
sort_by_pid_desc(gconstpointer p1
, gconstpointer p2
)
399 struct processtop
*n1
= *(struct processtop
**)p1
;
400 struct processtop
*n2
= *(struct processtop
**)p2
;
401 unsigned long totaln1
= n1
->pid
;
402 unsigned long totaln2
= n2
->pid
;
404 if (totaln1
< totaln2
)
406 if (totaln1
== totaln2
)
411 gint
sort_by_process_read_desc(gconstpointer p1
, gconstpointer p2
)
413 struct processtop
*n1
= *(struct processtop
**)p1
;
414 struct processtop
*n2
= *(struct processtop
**)p2
;
415 unsigned long totaln1
= n1
->fileread
;
416 unsigned long totaln2
= n2
->fileread
;
418 if (totaln1
< totaln2
)
420 if (totaln1
== totaln2
)
425 gint
sort_by_process_write_desc(gconstpointer p1
, gconstpointer p2
)
427 struct processtop
*n1
= *(struct processtop
**)p1
;
428 struct processtop
*n2
= *(struct processtop
**)p2
;
429 unsigned long totaln1
= n1
->filewrite
;
430 unsigned long totaln2
= n2
->filewrite
;
432 if (totaln1
< totaln2
)
434 if (totaln1
== totaln2
)
439 gint
sort_by_process_total_desc(gconstpointer p1
, gconstpointer p2
)
441 struct processtop
*n1
= *(struct processtop
**)p1
;
442 struct processtop
*n2
= *(struct processtop
**)p2
;
443 unsigned long totaln1
= n1
->filewrite
+ n1
->fileread
;
444 unsigned long totaln2
= n2
->filewrite
+ n2
->fileread
;
446 if (totaln1
< totaln2
)
448 if (totaln1
== totaln2
)
453 gint
sort_by_file_read_desc(gconstpointer p1
, gconstpointer p2
)
455 struct files
*n1
= *(struct files
**)p1
;
456 struct files
*n2
= *(struct files
**)p2
;
457 unsigned long totaln1
;
458 unsigned long totaln2
;
463 if (totaln1
< totaln2
)
465 if (totaln1
== totaln2
)
470 gint
sort_by_file_write_desc(gconstpointer p1
, gconstpointer p2
)
472 struct files
*n1
= *(struct files
**)p1
;
473 struct files
*n2
= *(struct files
**)p2
;
474 unsigned long totaln1
;
475 unsigned long totaln2
;
480 if (totaln1
< totaln2
)
482 if (totaln1
== totaln2
)
487 gint
sort_by_file_fd_desc(gconstpointer p1
, gconstpointer p2
)
489 struct files
*n1
= *(struct files
**)p1
;
490 struct files
*n2
= *(struct files
**)p2
;
491 unsigned long totaln1
;
492 unsigned long totaln2
;
497 if (totaln1
< totaln2
)
499 if (totaln1
== totaln2
)
504 gint
sort_by_cpu_group_by_threads_desc(gconstpointer p1
, gconstpointer p2
)
506 struct processtop
*n1
= *(struct processtop
**)p1
;
507 struct processtop
*n2
= *(struct processtop
**)p2
;
508 unsigned long totaln1
= n1
->threadstotalcpunsec
;
509 unsigned long totaln2
= n2
->threadstotalcpunsec
;
511 if (totaln1
< totaln2
)
513 if (totaln1
== totaln2
)
518 void update_cputop_display()
521 int header_offset
= 2;
522 struct processtop
*tmp
;
523 unsigned long elapsed
;
525 int nblinedisplayed
= 0;
526 int current_line
= 0;
529 elapsed
= data
->end
- data
->start
;
530 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
532 if (cputopview
[0].sort
== 1)
533 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
534 else if (cputopview
[1].sort
== 1)
535 g_ptr_array_sort(data
->process_table
, sort_by_pid_desc
);
536 else if (cputopview
[2].sort
== 1)
537 g_ptr_array_sort(data
->process_table
, sort_by_tid_desc
);
538 else if (cputopview
[3].sort
== 1)
539 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
541 g_ptr_array_sort(data
->process_table
, sort_by_cpu_desc
);
543 set_window_title(center
, "CPU Top");
544 wattron(center
, A_BOLD
);
546 for (i
= 0; i
< 4; i
++) {
547 if (cputopview
[i
].sort
)
548 wattron(center
, A_UNDERLINE
);
549 mvwprintw(center
, 1, column
, cputopview
[i
].title
);
550 wattroff(center
, A_UNDERLINE
);
553 wattroff(center
, A_BOLD
);
555 max_center_lines
= LINES
- 5 - 7 - 1 - header_offset
;
557 /* iterate the process (thread) list */
558 for (i
= list_offset
; i
< data
->process_table
->len
&&
559 nblinedisplayed
< max_center_lines
; i
++) {
560 tmp
= g_ptr_array_index(data
->process_table
, i
);
562 if (process_selected(tmp
)) {
563 wattron(center
, COLOR_PAIR(6));
564 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
566 if (current_line
== selected_line
) {
567 selected_process
= tmp
;
568 wattron(center
, COLOR_PAIR(5));
569 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
572 mvwprintw(center
, current_line
+ header_offset
, 1, "%1.2f",
573 tmp
->totalcpunsec
/ maxcputime
);
575 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->pid
);
577 mvwprintw(center
, current_line
+ header_offset
, 21, "%d", tmp
->tid
);
579 mvwprintw(center
, current_line
+ header_offset
, 31, "%s", tmp
->comm
);
580 wattroff(center
, COLOR_PAIR(6));
581 wattroff(center
, COLOR_PAIR(5));
587 gint
sort_perf(gconstpointer p1
, gconstpointer p2
, gpointer key
)
589 struct processtop
*n1
= *(struct processtop
**) p1
;
590 struct processtop
*n2
= *(struct processtop
**) p2
;
592 struct perfcounter
*tmp1
, *tmp2
;
593 unsigned long totaln2
= 0;
594 unsigned long totaln1
= 0;
599 tmp1
= g_hash_table_lookup(n1
->perf
, key
);
603 totaln1
= tmp1
->count
;
605 tmp2
= g_hash_table_lookup(n2
->perf
, key
);
609 totaln2
= tmp2
->count
;
611 if (totaln1
< totaln2
)
613 if (totaln1
== totaln2
) {
616 if (totaln1
< totaln2
)
623 void print_key_title(char *key
, int line
)
625 wattron(center
, A_BOLD
);
626 mvwprintw(center
, line
, 1, "%s\t", key
);
627 wattroff(center
, A_BOLD
);
630 void update_process_details()
632 unsigned long elapsed
;
634 struct processtop
*tmp
;
635 struct files
*file_tmp
;
638 char filename_buf
[COLS
];
639 GPtrArray
*newfilearray
= g_ptr_array_new();
641 set_window_title(center
, "Process details");
644 tmp
= find_process_tid(data
,
645 selected_process
->tid
,
646 selected_process
->comm
);
647 elapsed
= data
->end
- data
->start
;
648 maxcputime
= elapsed
* data
->cpu_table
->len
/ 100.0;
650 print_key_title("Name", 1);
651 wprintw(center
, "%s", selected_process
->comm
);
652 print_key_title("TID", 2);
653 wprintw(center
, "%d", selected_process
->tid
);
655 print_key_title("Does not exit at this time", 3);
659 print_key_title("PID", 3);
660 wprintw(center
, "%d", tmp
->pid
);
661 print_key_title("PPID", 4);
662 wprintw(center
, "%d", tmp
->ppid
);
663 print_key_title("CPU", 5);
664 wprintw(center
, "%1.2f %%", tmp
->totalcpunsec
/maxcputime
);
666 print_key_title("READ B/s", 6);
667 scale_unit(tmp
->fileread
, unit
);
668 wprintw(center
, "%s", unit
);
670 print_key_title("WRITE B/s", 7);
671 scale_unit(tmp
->filewrite
, unit
);
672 wprintw(center
, "%s", unit
);
674 wattron(center
, A_BOLD
);
675 mvwprintw(center
, 8, 1, "FD");
676 mvwprintw(center
, 8, 10, "READ");
677 mvwprintw(center
, 8, 17, "WRITE");
678 mvwprintw(center
, 8, 24, "FILENAME");
679 wattroff(center
, A_BOLD
);
682 * since the process_files_table array could contain NULL file structures,
683 * and that the positions inside the array is important (it is the FD), we
684 * need to create a temporary array that we can sort.
686 for (i
= 0; i
< tmp
->process_files_table
->len
; i
++) {
687 file_tmp
= g_ptr_array_index(tmp
->process_files_table
, i
);
689 g_ptr_array_add(newfilearray
, file_tmp
);
692 if (fileview
[0].sort
== 1)
693 g_ptr_array_sort(newfilearray
, sort_by_file_fd_desc
);
694 else if (fileview
[1].sort
== 1)
695 g_ptr_array_sort(newfilearray
, sort_by_file_read_desc
);
696 else if (fileview
[2].sort
== 1)
697 g_ptr_array_sort(newfilearray
, sort_by_file_write_desc
);
699 g_ptr_array_sort(newfilearray
, sort_by_file_read_desc
);
701 for (i
= selected_line
; i
< newfilearray
->len
&&
702 i
< (selected_line
+ max_center_lines
- 7); i
++) {
703 file_tmp
= g_ptr_array_index(newfilearray
, i
);
706 mvwprintw(center
, 9 + j
, 1, "%d", file_tmp
->fd
);
707 scale_unit(file_tmp
->read
, unit
);
708 mvwprintw(center
, 9 + j
, 10, "%s", unit
);
709 scale_unit(file_tmp
->write
, unit
);
710 mvwprintw(center
, 9 + j
, 17, "%s", unit
);
711 snprintf(filename_buf
, COLS
- 25, "%s", file_tmp
->name
);
712 mvwprintw(center
, 9 + j
, 24, "%s", filename_buf
);
715 g_ptr_array_free(newfilearray
, TRUE
);
721 int nblinedisplayed
= 0;
722 int current_line
= 0;
723 struct processtop
*tmp
;
724 int header_offset
= 2;
726 struct perfcounter
*perfn1
, *perfn2
;
727 char *perf_key
= NULL
;
732 set_window_title(center
, "Perf Top");
733 wattron(center
, A_BOLD
);
734 mvwprintw(center
, 1, 1, "PID");
735 mvwprintw(center
, 1, 11, "TID");
736 mvwprintw(center
, 1, 22, "NAME");
739 g_hash_table_iter_init(&iter
, global_perf_liszt
);
740 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
741 if (perfn1
->visible
) {
742 /* + 5 to strip the "perf_" prefix */
743 mvwprintw(center
, 1, perf_row
, "%s",
748 perf_key
= (char *) key
;
752 wattroff(center
, A_BOLD
);
754 g_ptr_array_sort_with_data(data
->process_table
, sort_perf
, perf_key
);
756 for (i
= 0; i
< data
->process_table
->len
&&
757 nblinedisplayed
< max_center_lines
; i
++) {
758 tmp
= g_ptr_array_index(data
->process_table
, i
);
760 if (process_selected(tmp
)) {
761 wattron(center
, COLOR_PAIR(6));
762 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
764 if (current_line
== selected_line
) {
765 selected_process
= tmp
;
766 wattron(center
, COLOR_PAIR(5));
767 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
770 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
771 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
772 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
774 g_hash_table_iter_init(&iter
, global_perf_liszt
);
777 while (g_hash_table_iter_next (&iter
, &key
, (gpointer
) &perfn1
)) {
778 if (perfn1
->visible
) {
779 perfn2
= g_hash_table_lookup(tmp
->perf
, (char *) key
);
781 value
= perfn2
->count
;
784 mvwprintw(center
, current_line
+ header_offset
,
785 perf_row
, "%d", value
);
790 wattroff(center
, COLOR_PAIR(6));
791 wattroff(center
, COLOR_PAIR(5));
797 void update_iostream()
800 int header_offset
= 2;
801 struct processtop
*tmp
;
802 int nblinedisplayed
= 0;
803 int current_line
= 0;
807 set_window_title(center
, "IO Top");
808 wattron(center
, A_BOLD
);
809 mvwprintw(center
, 1, 1, "PID");
810 mvwprintw(center
, 1, 11, "TID");
811 mvwprintw(center
, 1, 22, "NAME");
812 mvwprintw(center
, 1, 40, "R (B/sec)");
813 mvwprintw(center
, 1, 52, "W (B/sec)");
814 mvwprintw(center
, 1, 64, "Total");
815 wattroff(center
, A_BOLD
);
817 if (iostreamtopview
[0].sort
== 1)
818 g_ptr_array_sort(data
->process_table
, sort_by_process_read_desc
);
819 else if (iostreamtopview
[1].sort
== 1)
820 g_ptr_array_sort(data
->process_table
, sort_by_process_write_desc
);
821 else if (iostreamtopview
[2].sort
== 1)
822 g_ptr_array_sort(data
->process_table
, sort_by_process_total_desc
);
824 g_ptr_array_sort(data
->process_table
, sort_by_process_total_desc
);
826 for (i
= list_offset
; i
< data
->process_table
->len
&&
827 nblinedisplayed
< max_center_lines
; i
++) {
828 tmp
= g_ptr_array_index(data
->process_table
, i
);
830 if (process_selected(tmp
)) {
831 wattron(center
, COLOR_PAIR(6));
832 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
834 if (current_line
== selected_line
) {
835 selected_process
= tmp
;
836 wattron(center
, COLOR_PAIR(5));
837 mvwhline(center
, current_line
+ header_offset
, 1, ' ', COLS
-3);
840 mvwprintw(center
, current_line
+ header_offset
, 1, "%d", tmp
->pid
);
842 mvwprintw(center
, current_line
+ header_offset
, 11, "%d", tmp
->tid
);
844 mvwprintw(center
, current_line
+ header_offset
, 22, "%s", tmp
->comm
);
846 /* READ (bytes/sec) */
847 scale_unit(tmp
->fileread
, unit
);
848 mvwprintw(center
, current_line
+ header_offset
, 40, "%s", unit
);
850 /* WRITE (bytes/sec) */
851 scale_unit(tmp
->filewrite
, unit
);
852 mvwprintw(center
, current_line
+ header_offset
, 52, "%s", unit
);
855 total
= tmp
->totalfileread
+ tmp
->totalfilewrite
;
857 scale_unit(total
, unit
);
858 mvwprintw(center
, current_line
+ header_offset
, 64, "%s", unit
);
860 wattroff(center
, COLOR_PAIR(6));
861 wattroff(center
, COLOR_PAIR(5));
867 void update_current_view()
869 sem_wait(&update_display_sem
);
876 switch (current_view
) {
878 update_cputop_display();
883 case process_details
:
884 update_process_details();
890 update_cputop_display();
897 sem_post(&update_display_sem
);
900 void update_process_detail_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
907 if (pref_panel_window
) {
908 del_panel(pref_panel
);
909 delwin(pref_panel_window
);
913 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
914 pref_panel
= new_panel(pref_panel_window
);
916 werase(pref_panel_window
);
917 box(pref_panel_window
, 0 , 0);
918 set_window_title(pref_panel_window
, "Process Detail Preferences ");
919 wattron(pref_panel_window
, A_BOLD
);
920 mvwprintw(pref_panel_window
, size
+ 1, 1,
921 " 's' : sort, space : toggle");
922 wattroff(pref_panel_window
, A_BOLD
);
924 if (*line_selected
> (size
- 1))
925 *line_selected
= size
- 1;
926 if (toggle_sort
== 1) {
927 if (fileview
[*line_selected
].sort
== 1)
928 fileview
[*line_selected
].reverse
= 1;
929 for (i
= 0; i
< size
; i
++)
930 fileview
[i
].sort
= 0;
931 fileview
[*line_selected
].sort
= 1;
932 update_current_view();
935 for (i
= 0; i
< size
; i
++) {
936 if (i
== *line_selected
) {
937 wattron(pref_panel_window
, COLOR_PAIR(5));
938 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
940 if (fileview
[i
].sort
== 1)
941 wattron(pref_panel_window
, A_BOLD
);
942 mvwprintw(pref_panel_window
, i
+ 1, 1, "[-] %s",
944 wattroff(pref_panel_window
, A_BOLD
);
945 wattroff(pref_panel_window
, COLOR_PAIR(5));
952 void update_iostream_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
959 if (pref_panel_window
) {
960 del_panel(pref_panel
);
961 delwin(pref_panel_window
);
965 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
966 pref_panel
= new_panel(pref_panel_window
);
968 werase(pref_panel_window
);
969 box(pref_panel_window
, 0 , 0);
970 set_window_title(pref_panel_window
, "IOTop Preferences ");
971 wattron(pref_panel_window
, A_BOLD
);
972 mvwprintw(pref_panel_window
, size
+ 1, 1,
973 " 's' : sort, space : toggle");
974 wattroff(pref_panel_window
, A_BOLD
);
976 if (*line_selected
> (size
- 1))
977 *line_selected
= size
- 1;
978 if (toggle_sort
== 1) {
979 if (iostreamtopview
[*line_selected
].sort
== 1)
980 iostreamtopview
[*line_selected
].reverse
= 1;
981 for (i
= 0; i
< size
; i
++)
982 iostreamtopview
[i
].sort
= 0;
983 iostreamtopview
[*line_selected
].sort
= 1;
984 update_current_view();
987 for (i
= 0; i
< size
; i
++) {
988 if (i
== *line_selected
) {
989 wattron(pref_panel_window
, COLOR_PAIR(5));
990 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
992 if (iostreamtopview
[i
].sort
== 1)
993 wattron(pref_panel_window
, A_BOLD
);
994 mvwprintw(pref_panel_window
, i
+ 1, 1, "[-] %s",
995 iostreamtopview
[i
].title
);
996 wattroff(pref_panel_window
, A_BOLD
);
997 wattroff(pref_panel_window
, COLOR_PAIR(5));
1004 void update_cpu_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
1011 if (pref_panel_window
) {
1012 del_panel(pref_panel
);
1013 delwin(pref_panel_window
);
1017 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
1018 pref_panel
= new_panel(pref_panel_window
);
1020 werase(pref_panel_window
);
1021 box(pref_panel_window
, 0 , 0);
1022 set_window_title(pref_panel_window
, "CPUTop Preferences ");
1023 wattron(pref_panel_window
, A_BOLD
);
1024 mvwprintw(pref_panel_window
, size
+ 1, 1,
1025 " 's' : sort, space : toggle");
1026 wattroff(pref_panel_window
, A_BOLD
);
1028 if (*line_selected
> (size
- 1))
1029 *line_selected
= size
- 1;
1030 if (toggle_sort
== 1) {
1031 /* special case, we don't support sorting by procname for now */
1032 if (*line_selected
!= 3) {
1033 if (cputopview
[*line_selected
].sort
== 1)
1034 cputopview
[*line_selected
].reverse
= 1;
1035 for (i
= 0; i
< size
; i
++)
1036 cputopview
[i
].sort
= 0;
1037 cputopview
[*line_selected
].sort
= 1;
1038 update_current_view();
1042 for (i
= 0; i
< size
; i
++) {
1043 if (i
== *line_selected
) {
1044 wattron(pref_panel_window
, COLOR_PAIR(5));
1045 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
1047 if (cputopview
[i
].sort
== 1)
1048 wattron(pref_panel_window
, A_BOLD
);
1049 mvwprintw(pref_panel_window
, i
+ 1, 1, "[-] %s",
1050 cputopview
[i
].title
);
1051 wattroff(pref_panel_window
, A_BOLD
);
1052 wattroff(pref_panel_window
, COLOR_PAIR(5));
1059 void update_perf_pref(int *line_selected
, int toggle_view
, int toggle_sort
)
1062 struct perfcounter
*perf
;
1068 if (pref_panel_window
) {
1069 del_panel(pref_panel
);
1070 delwin(pref_panel_window
);
1072 size
= g_hash_table_size(global_perf_liszt
);
1074 pref_panel_window
= create_window(size
+ 2, 30, 10, 10);
1075 pref_panel
= new_panel(pref_panel_window
);
1077 werase(pref_panel_window
);
1078 box(pref_panel_window
, 0 , 0);
1079 set_window_title(pref_panel_window
, "Perf Preferences ");
1080 wattron(pref_panel_window
, A_BOLD
);
1081 mvwprintw(pref_panel_window
, g_hash_table_size(global_perf_liszt
) + 1, 1,
1082 " 's' : sort, space : toggle");
1083 wattroff(pref_panel_window
, A_BOLD
);
1085 if (toggle_sort
== 1) {
1087 perflist
= g_list_first(g_hash_table_get_keys(global_perf_liszt
));
1089 perf
= g_hash_table_lookup(global_perf_liszt
, perflist
->data
);
1090 if (i
!= *line_selected
)
1095 perflist
= g_list_next(perflist
);
1097 update_current_view();
1101 perflist
= g_list_first(g_hash_table_get_keys(global_perf_liszt
));
1103 perf
= g_hash_table_lookup(global_perf_liszt
, perflist
->data
);
1104 if (i
== *line_selected
&& toggle_view
== 1) {
1105 perf
->visible
= perf
->visible
== 1 ? 0:1;
1106 update_current_view();
1108 if (i
== *line_selected
) {
1109 wattron(pref_panel_window
, COLOR_PAIR(5));
1110 mvwhline(pref_panel_window
, i
+ 1, 1, ' ', 30 - 2);
1112 if (perf
->sort
== 1)
1113 wattron(pref_panel_window
, A_BOLD
);
1114 mvwprintw(pref_panel_window
, i
+ 1, 1, "[%c] %s",
1115 perf
->visible
== 1 ? 'x' : ' ',
1116 (char *) perflist
->data
+ 5);
1117 wattroff(pref_panel_window
, A_BOLD
);
1118 wattroff(pref_panel_window
, COLOR_PAIR(5));
1120 perflist
= g_list_next(perflist
);
1126 int update_preference_panel(int *line_selected
, int toggle_view
, int toggle_sort
)
1130 switch(current_view
) {
1132 update_perf_pref(line_selected
, toggle_view
, toggle_sort
);
1135 update_cpu_pref(line_selected
, toggle_view
, toggle_sort
);
1138 update_iostream_pref(line_selected
, toggle_view
, toggle_sort
);
1140 case process_details
:
1141 update_process_detail_pref(line_selected
, toggle_view
, toggle_sort
);
1151 void toggle_pref_panel(void)
1155 if (pref_panel_visible
) {
1156 hide_panel(pref_panel
);
1157 pref_panel_visible
= 0;
1159 ret
= update_preference_panel(&pref_line_selected
, 0, 0);
1162 show_panel(pref_panel
);
1163 pref_panel_visible
= 1;
1169 void display(unsigned int index
)
1171 last_display_index
= index
;
1172 currently_displayed_index
= index
;
1173 data
= g_ptr_array_index(copies
, index
);
1176 max_elements
= data
->process_table
->len
;
1177 update_current_view();
1183 void pause_display()
1187 sem_wait(&pause_sem
);
1190 void resume_display()
1193 print_log("Resume");
1194 sem_post(&pause_sem
);
1197 void *handle_keyboard(void *p
)
1200 while((ch
= getch())) {
1202 /* Move the cursor and scroll */
1205 if (pref_panel_visible
) {
1206 pref_line_selected
++;
1207 update_preference_panel(&pref_line_selected
, 0, 0);
1209 if (selected_line
< (max_center_lines
- 1) &&
1210 selected_line
< max_elements
- 1) {
1213 } else if (selected_in_list
< (max_elements
- 1)
1214 && (list_offset
< (max_elements
- max_center_lines
))) {
1218 update_current_view();
1225 if (pref_panel_visible
) {
1226 if (pref_line_selected
> 0)
1227 pref_line_selected
--;
1228 update_preference_panel(&pref_line_selected
, 0, 0);
1230 if (selected_line
> 0) {
1233 } else if (selected_in_list
> 0 && list_offset
> 0) {
1237 update_current_view();
1243 /* Navigate the history with arrows */
1245 if (currently_displayed_index
> 0) {
1246 currently_displayed_index
--;
1247 print_log("Going back in time");
1249 print_log("Cannot rewind, last data is already displayed");
1251 data
= g_ptr_array_index(copies
, currently_displayed_index
);
1252 max_elements
= data
->process_table
->len
;
1254 /* we force to pause the display when moving in time */
1255 if (toggle_pause
< 0)
1258 update_current_view();
1262 if (currently_displayed_index
< last_display_index
) {
1263 currently_displayed_index
++;
1264 print_log("Going forward in time");
1265 data
= g_ptr_array_index(copies
, currently_displayed_index
);
1266 max_elements
= data
->process_table
->len
;
1267 update_current_view();
1270 print_log("Manually moving forward");
1272 if (toggle_pause
> 0) {
1273 sem_post(&pause_sem
);
1274 update_current_view();
1275 sem_wait(&pause_sem
);
1281 if (pref_panel_visible
) {
1282 update_preference_panel(&pref_line_selected
, 1, 0);
1284 update_selected_processes();
1285 update_current_view();
1289 if (pref_panel_visible
)
1290 update_preference_panel(&pref_line_selected
, 0, 1);
1293 case 13: /* FIXME : KEY_ENTER ?? */
1294 if (pref_panel_visible
)
1296 if (current_view
!= process_details
) {
1297 previous_view
= current_view
;
1298 current_view
= process_details
;
1300 current_view
= previous_view
;
1301 previous_view
= process_details
;
1303 update_current_view();
1307 if (pref_panel_visible
)
1308 toggle_pref_panel();
1311 update_current_view();
1314 if (pref_panel_visible
)
1315 toggle_pref_panel();
1318 update_current_view();
1321 if (pref_panel_visible
)
1322 toggle_pref_panel();
1323 current_view
= perf
;
1325 update_current_view();
1328 if (pref_panel_visible
)
1329 toggle_pref_panel();
1330 current_view
= iostream
;
1332 update_current_view();
1339 toggle_threads
*= -1;
1340 update_current_view();
1343 if (toggle_pause
< 0) {
1350 toggle_pref_panel();
1352 /* ESCAPE, but slow to process, don't know why */
1354 if (pref_panel_visible
)
1355 toggle_pref_panel();
1356 else if (current_view
== process_details
) {
1357 current_view
= previous_view
;
1358 previous_view
= process_details
;
1360 update_current_view();
1364 update_current_view();
1372 void init_view_headers()
1374 cputopview
[0].title
= strdup("CPU(%)");
1375 cputopview
[0].sort
= 1;
1376 cputopview
[1].title
= strdup("TGID");
1377 cputopview
[2].title
= strdup("PID");
1378 cputopview
[3].title
= strdup("NAME");
1380 iostreamtopview
[0].title
= strdup("R (B/sec)");
1381 iostreamtopview
[1].title
= strdup("W (B/sec)");
1382 iostreamtopview
[2].title
= strdup("Total (B)");
1383 iostreamtopview
[2].sort
= 1;
1385 fileview
[0].title
= strdup("FD");
1386 fileview
[1].title
= strdup("READ");
1387 fileview
[1].sort
= 1;
1388 fileview
[2].title
= strdup("WRITE");
1393 selected_processes
= g_ptr_array_new();
1394 sem_init(&update_display_sem
, 0, 1);
1395 init_view_headers();
1398 header
= create_window(5, COLS
- 1, 0, 0);
1399 center
= create_window(LINES
- 5 - 7, COLS
- 1, 5, 0);
1400 status
= create_window(MAX_LOG_LINES
+ 2, COLS
- 1, LINES
- 7, 0);
1401 footer
= create_window(1, COLS
- 1, LINES
- 1, 0);
1403 print_log("Starting display");
1405 main_panel
= new_panel(center
);
1412 pthread_create(&keyboard_thread
, NULL
, handle_keyboard
, (void *)NULL
);