INNER CODE UNIT · Python

PerformanceMonitor

nachifur/MulimgViewer · src/mulimgviewer/src/main.py:33

class PerformanceMonitor:
    """Lightweight collector for extraction/stitch/render metrics."""

    def __init__(self, eval_batch_window=15, eval_time_window=10.0):
        self.extract_history = deque(maxlen=60)
        self.stitch_history = deque(maxlen=60)
        self.render_history = deque(maxlen=30)
        self.buffer_history = deque(maxlen=60)
        self.eval_batch_window = max(1, int(eval_batch_window))
        self.eval_time_window = max(1.0, float(eval_time_window))
        self.processed_batches = 0
        self.last_eval_batch = 0
        self.last_eval_time = 0.0
        self.last_render_timestamp = None

    def record_extract(self, duration):
        if duration is not None and duration >= 0:
            self.extract_history.append(float(duration))

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