static gboolean
uber_window_graph_button_press_event (GtkWidget *widget, /* IN */
GdkEventButton *button, /* IN */
UberWindow *window) /* IN */
{
GtkWidget *labels;
g_return_val_if_fail(UBER_IS_WINDOW(window), FALSE);
g_return_val_if_fail(UBER_IS_GRAPH(widget), FALSE);
switch (button->button) {
case 1: /* Left click */
labels = uber_graph_get_labels(UBER_GRAPH(widget));
if (gtk_widget_get_visible(labels)) {
uber_window_hide_labels(window, UBER_GRAPH(widget));
} else {
uber_window_show_labels(window, UBER_GRAPH(widget));
}
break;
default:
break;
}
return FALSE;
}
gint
main (gint argc, /* IN */
gchar *argv[]) /* IN */
{
gdouble dashes[] = { 1.0, 4.0 };
UberRange cpu_range = { 0., 100., 100. };
UberRange net_range = { 0., 512., 512. };
UberRange ui_range = { 0., 10., 10. };
GtkWidget *window;
GtkWidget *cpu;
GtkWidget *net;
GtkWidget *line;
GtkWidget *map;
GtkWidget *scatter;
GtkWidget *label;
GtkAccelGroup *ag;
GdkColor color;
gint lineno;
gint nprocs;
gint i;
gint mod;
g_thread_init(NULL);
gtk_init(&argc, &argv);
nprocs = get_nprocs();
/*
* Check for blktrace hack.
*/
if (argc > 1 && (g_strcmp0(argv[1], "--i-can-haz-blktrace") == 0)) {
want_blktrace = TRUE;
}
/*
* Warm up differential samplers.
*/
smon_next_cpu_info();
smon_next_cpu_freq_info();
if (want_blktrace) {
uber_blktrace_init();
}
/*
* Install event hook to track how many X events we are doing.
*/
gdk_event_handler_set(smon_gdk_event_hook, NULL, NULL);
/*
* Create window and graphs.
*/
window = uber_window_new();
cpu = uber_line_graph_new();
net = uber_line_graph_new();
line = uber_line_graph_new();
map = uber_heat_map_new();
scatter = uber_scatter_new();
/*
* Configure CPU graph.
*/
uber_line_graph_set_autoscale(UBER_LINE_GRAPH(cpu), FALSE);
uber_graph_set_format(UBER_GRAPH(cpu), UBER_GRAPH_FORMAT_PERCENT);
uber_line_graph_set_range(UBER_LINE_GRAPH(cpu), &cpu_range);
uber_line_graph_set_data_func(UBER_LINE_GRAPH(cpu),
smon_get_cpu_info, NULL, NULL);
for (i = 0; i < nprocs; i++) {
mod = i % G_N_ELEMENTS(default_colors);
gdk_color_parse(default_colors[mod], &color);
label = uber_label_new();
uber_label_set_color(UBER_LABEL(label), &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(cpu), &color,
UBER_LABEL(label));
cpu_info.labels[i] = label;
/*
* XXX: Add the line regardless. Just dont populate it if we don't
* have data.
*/
lineno = uber_line_graph_add_line(UBER_LINE_GRAPH(cpu), &color, NULL);
if (smon_cpu_has_freq_scaling(i)) {
uber_line_graph_set_line_dash(UBER_LINE_GRAPH(cpu), lineno,
dashes, G_N_ELEMENTS(dashes), 0);
uber_line_graph_set_line_alpha(UBER_LINE_GRAPH(cpu), lineno, 1.);
}
}
/*
* Add lines for GDK/X events.
*/
uber_line_graph_set_range(UBER_LINE_GRAPH(line), &ui_range);
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "GDK Events");
gdk_color_parse("#729fcf", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(line), &color, UBER_LABEL(label));
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "X Events");
gdk_color_parse("#a40000", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(line), &color, UBER_LABEL(label));
uber_line_graph_set_data_func(UBER_LINE_GRAPH(line),
smon_get_xevent_info, NULL, NULL);
/*
* Add lines for bytes in/out.
*/
uber_line_graph_set_range(UBER_LINE_GRAPH(net), &net_range);
uber_line_graph_set_data_func(UBER_LINE_GRAPH(net),
smon_get_net_info, NULL, NULL);
uber_graph_set_format(UBER_GRAPH(net), UBER_GRAPH_FORMAT_DIRECT1024);
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "Bytes In");
gdk_color_parse("#a40000", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(net), &color, UBER_LABEL(label));
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "Bytes Out");
gdk_color_parse("#4e9a06", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(net), &color, UBER_LABEL(label));
/*
* Configure heat map.
*/
uber_graph_set_show_ylines(UBER_GRAPH(map), FALSE);
gdk_color_parse(default_colors[0], &color);
uber_heat_map_set_fg_color(UBER_HEAT_MAP(map), &color);
uber_heat_map_set_data_func(UBER_HEAT_MAP(map),
(UberHeatMapFunc)dummy_scatter_func, NULL, NULL);
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(map), "IO Latency");
uber_graph_set_show_xlabels(UBER_GRAPH(map), FALSE);
gtk_widget_show(map);
/*
* Configure scatter.
*/
if (want_blktrace) {
uber_graph_set_show_ylines(UBER_GRAPH(scatter), FALSE);
gdk_color_parse(default_colors[3], &color);
uber_scatter_set_fg_color(UBER_SCATTER(scatter), &color);
uber_scatter_set_data_func(UBER_SCATTER(scatter),
(UberScatterFunc)uber_blktrace_get, NULL, NULL);
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(scatter), "IOPS By Size");
uber_graph_set_show_xlabels(UBER_GRAPH(scatter), TRUE);
gtk_widget_show(scatter);
}
/*
* Add graphs.
*/
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(cpu), "CPU");
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(net), "Network");
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(line), "UI Events");
/*
* Disable X tick labels by default (except last).
*/
uber_graph_set_show_xlabels(UBER_GRAPH(cpu), FALSE);
uber_graph_set_show_xlabels(UBER_GRAPH(net), FALSE);
uber_graph_set_show_xlabels(UBER_GRAPH(line), FALSE);
/*
* Show widgets.
*/
gtk_widget_show(net);
gtk_widget_show(line);
gtk_widget_show(cpu);
gtk_widget_show(window);
/*
* Show cpu labels by default.
*/
uber_window_show_labels(UBER_WINDOW(window), UBER_GRAPH(cpu));
/*
* Setup accelerators.
*/
ag = gtk_accel_group_new();
gtk_accel_group_connect(ag, GDK_KEY_w, GDK_CONTROL_MASK, GTK_ACCEL_MASK,
g_cclosure_new(gtk_main_quit, NULL, NULL));
gtk_window_add_accel_group(GTK_WINDOW(window), ag);
/*
* Attach signals.
*/
g_signal_connect(window,
"delete-event",
G_CALLBACK(gtk_main_quit),
NULL);
/*
* Start sampling thread.
*/
g_thread_create((GThreadFunc)sample_thread, NULL, FALSE, NULL);
gtk_main();
/*
* Cleanup after blktrace.
*/
if (want_blktrace) {
uber_blktrace_shutdown();
}
return EXIT_SUCCESS;
}
