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Frame Pipeline Estimator & Pacer Visualizer

tools/frame_pipeline_visualizer/index.html

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Statistical Confidence

Confidence Percentile

P50 (Mean)P90 (90%)P95 (95%)

Custom Z-Score1.28

Display VSYNC

Physical VSYNC rate60 Hz

Compositor Latch Margin3.0 ms

Pacing Target

Pacing Mode

Auto1:1 VSYNC

1. Main CPU Stage

Average Time (μ)8.0 ms

Jitter (σ)1.5 ms

2. Backend Driver

Average Time (μ)4.0 ms

Jitter (σ)0.8 ms

3. GPU Execution

Average Time (μ)12.0 ms

Jitter (σ)2.0 ms

Structural Latency

2 Frames

33.3 ms target latency

Ideal Frame Rate

60.0 Hz

16.67 ms bottleneck

Safe CPU Delay

4.2 ms

Max input latency delay (slack)

Pipeline Bottleneck

GPU Stage

Effective duration: 14.56ms

Probabilistic Timing Distributions

CPU

Backend

GPU

VSYNC

Parallel Frame Pipeline Overlap (Timeline Flow)