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[lttngtop.git] / src / cursesdisplay.c
diff --git a/src/cursesdisplay.c b/src/cursesdisplay.c
index ca49bf95c4f479de1fa36d2768b9c5400f29dc50..af09cb2df1280a7bb1292d988ad052ca83998c84 100644 (file)
--- a/src/cursesdisplay.c
+++ b/src/cursesdisplay.c
@@ -301,10 +301,37 @@ struct tm format_timestamp(uint64_t timestamp)
        return tm;
 }
 
+static void scale_unit(uint64_t bytes, char *ret)
+{
+       if (bytes >= 1000000000)
+               sprintf(ret, "%" PRIu64 "G", bytes/1000000000);
+       if (bytes >= 1000000)
+               sprintf(ret, "%" PRIu64 "M", bytes/1000000);
+       else if (bytes >= 1000)
+               sprintf(ret, "%" PRIu64 "K", bytes/1000);
+       else
+               sprintf(ret, "%" PRIu64, bytes);
+}
+uint64_t total_io()
+{
+       int i;
+       struct processtop *tmp;
+       uint64_t total = 0;
+
+       for (i = 0; i < data->process_table->len; i++) {
+               tmp = g_ptr_array_index(data->process_table, i);
+               total += tmp->fileread;
+               total += tmp->filewrite;
+       }
+
+       return total;
+}
+
 void update_header()
 {
        struct tm start, end;
        uint64_t ts_nsec_start, ts_nsec_end;
+       char io[4];
 
        ts_nsec_start = data->start % NSEC_PER_SEC;
        start = format_timestamp(data->start);
@@ -328,7 +355,8 @@ void update_header()
                        -1*(data->nbdeadthreads));
        print_headers(3, "FDs", data->nbfiles, data->nbnewfiles,
                        -1*(data->nbclosedfiles));
-       mvwprintw(header, 3, 43, "N/A kbytes/sec");
+       scale_unit(total_io(), io);
+       mvwprintw(header, 3, 43, "%sB/sec", io);
        wrefresh(header);
 }
 
@@ -462,22 +490,24 @@ void update_process_details()
 {
        unsigned long elapsed;
        double maxcputime;
-       struct processtop *tmp = find_process_tid(data,
-                       selected_process->tid,
-                       selected_process->comm);
+       struct processtop *tmp;
        struct files *file_tmp;
        int i, j = 0;
+       char unit[4];
 
        set_window_title(center, "Process details");
 
 
+       tmp = find_process_tid(data,
+                       selected_process->tid,
+                       selected_process->comm);
        elapsed = data->end - data->start;
        maxcputime = elapsed * data->cpu_table->len / 100.0;
 
        print_key_title("Name", 1);
-       wprintw(center, "%s", tmp->comm);
+       wprintw(center, "%s", selected_process->comm);
        print_key_title("TID", 2);
-       wprintw(center, "%d", tmp->tid);
+       wprintw(center, "%d", selected_process->tid);
        if (!tmp) {
                print_key_title("Does not exit at this time", 3);
                return;
@@ -491,25 +521,29 @@ void update_process_details()
        wprintw(center, "%1.2f %%", tmp->totalcpunsec/maxcputime);
 
        print_key_title("READ B/s", 6);
-       wprintw(center, "%d", tmp->fileread);
+       scale_unit(tmp->fileread, unit);
+       wprintw(center, "%s", unit);
 
        print_key_title("WRITE B/s", 7);
-       wprintw(center, "%d", tmp->filewrite);
+       scale_unit(tmp->filewrite, unit);
+       wprintw(center, "%s", unit);
 
        wattron(center, A_BOLD);
        mvwprintw(center, 8, 1, "FD");
-       mvwprintw(center, 8, 12, "READ");
-       mvwprintw(center, 8, 22, "WRITE");
-       mvwprintw(center, 8, 32, "FILENAME");
+       mvwprintw(center, 8, 10, "READ");
+       mvwprintw(center, 8, 17, "WRITE");
+       mvwprintw(center, 8, 24, "FILENAME");
        wattroff(center, A_BOLD);
 
        for (i = 0; i < tmp->process_files_table->len; i++) {
                file_tmp = get_file(tmp, i);
                if (file_tmp != NULL) {
                        mvwprintw(center, 9 + j, 1, "%d", i);
-                       mvwprintw(center, 9 + j, 12, "%d", file_tmp->read);
-                       mvwprintw(center, 9 + j, 22, "%d", file_tmp->write);
-                       mvwprintw(center, 9 + j, 32, "%s", file_tmp->name);
+                       scale_unit(file_tmp->read, unit);
+                       mvwprintw(center, 9 + j, 10, "%s", unit);
+                       scale_unit(file_tmp->write, unit);
+                       mvwprintw(center, 9 + j, 17, "%s", unit);
+                       mvwprintw(center, 9 + j, 24, "%s", file_tmp->name);
                        j++;
                }
        }
@@ -617,18 +651,16 @@ void update_iostream()
        int nblinedisplayed = 0;
        int current_line = 0;
        int total = 0;
+       char unit[4];
 
        set_window_title(center, "IO Top");
        wattron(center, A_BOLD);
-       mvwprintw(center, 1, 1, "READ (B/s)");
-       mvwprintw(center, 1, 20, "WRITE (B/s)");
-
-       mvwprintw(center, 1, 40, "TOTAL STREAM");
-
-       mvwprintw(center, 1, 60, "TGID");
-       mvwprintw(center, 1, 80, "PID");
-
-       mvwprintw(center, 1, 92, "NAME");
+       mvwprintw(center, 1, 1, "PID");
+       mvwprintw(center, 1, 11, "TID");
+       mvwprintw(center, 1, 22, "NAME");
+       mvwprintw(center, 1, 40, "R (B/sec)");
+       mvwprintw(center, 1, 52, "W (B/sec)");
+       mvwprintw(center, 1, 64, "Total");
        wattroff(center, A_BOLD);
 
        g_ptr_array_sort(data->process_table, sort_by_ret_desc);
@@ -646,34 +678,27 @@ void update_iostream()
                        wattron(center, COLOR_PAIR(5));
                        mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
                }
+               /* TGID */
+               mvwprintw(center, current_line + header_offset, 1, "%d", tmp->pid);
+               /* PID */
+               mvwprintw(center, current_line + header_offset, 11, "%d", tmp->tid);
+               /* NAME */
+               mvwprintw(center, current_line + header_offset, 22, "%s", tmp->comm);
 
                /* READ (bytes/sec) */
-               mvwprintw(center, current_line + header_offset, 1, "%lu",
-                       tmp->fileread);
+               scale_unit(tmp->fileread, unit);
+               mvwprintw(center, current_line + header_offset, 40, "%s", unit);
 
                /* WRITE (bytes/sec) */
-               mvwprintw(center, current_line + header_offset, 20, "%lu",
-                       tmp->filewrite);
+               scale_unit(tmp->filewrite, unit);
+               mvwprintw(center, current_line + header_offset, 52, "%s", unit);
 
                /* TOTAL STREAM */
                total = tmp->totalfileread + tmp->totalfilewrite;
 
-               if (total >= 1000000)
-                       mvwprintw(center, current_line + header_offset, 40, "%lu MB",
-                                       total/1000000);
-               else if (total >= 1000)
-                       mvwprintw(center, current_line + header_offset, 40, "%lu KB",
-                                       total/1000);
-               else
-                       mvwprintw(center, current_line + header_offset, 40, "%lu B",
-                                       total);
+               scale_unit(total, unit);
+               mvwprintw(center, current_line + header_offset, 64, "%s", unit);
 
-               /* TGID */
-               mvwprintw(center, current_line + header_offset, 60, "%d", tmp->pid);
-               /* PID */
-               mvwprintw(center, current_line + header_offset, 80, "%d", tmp->tid);
-               /* NAME */
-               mvwprintw(center, current_line + header_offset, 92, "%s", tmp->comm);
                wattroff(center, COLOR_PAIR(6));
                wattroff(center, COLOR_PAIR(5));
                nblinedisplayed++;
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