diff options
| -rwxr-xr-x | rare/interrupts-graph.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/rare/interrupts-graph.py b/rare/interrupts-graph.py index c7b824f..1d6fd1f 100755 --- a/rare/interrupts-graph.py +++ b/rare/interrupts-graph.py @@ -183,7 +183,7 @@ yvalues = {} x_count = int(XRANGE / INTERVAL) # Initialize y values for each name for name in names: - ydata = deque([0] * x_count, x_count) + ydata = deque([], x_count) yvalues[name] = ydata lines = {} @@ -195,8 +195,7 @@ def update_title(): # Lock to avoid updating the UI while the data is being refreshed data_lock = threading.Lock() -# Since yvalues gets filled on the tail, substract from start time -start_time = -XRANGE +start_time = 0 @synchronized(data_lock) def refresh_data(): global start_time @@ -219,7 +218,9 @@ def update(): ys = yvalues[name] # Consider only strictly positive values ydata = [y for y in ys if y > 0] - xdata = [start_time + i * INTERVAL for i, y in enumerate(ys) if y > 0] + # Skip time only if the size of yvalues is bounded + skip_time = max(0, start_time - len(ys) * INTERVAL) + xdata = [skip_time + i * INTERVAL for i, y in enumerate(ys) if y > 0] if ydata and is_line_ok(name, ys): # Data is significant, show it @@ -270,7 +271,8 @@ def update(): # plt.ylim(ymin, ymin + largest) plt.ylim(0, largest) - min_x = max(start_time, 0) + # The first XRANGE items fit in the screen + min_x = max(start_time - XRANGE, 0) plt.xlim(min_x, min_x + XRANGE) def do_draw(): |