Understanding Total End-to-End System Latency: The Overlooked Metric in Component Testing and Benchmarking

TLDRTotal end-to-end system latency is a critical metric in component testing and benchmarking, often overshadowed by average frame rate. It provides a way to quantify player experience and connection to the game. The physical tools and knowledge around latency are hurdles to accurate testing. Latency analysis will be integrated into GPU reviews, resetting scale with meaningful numbers.

Key insights

📶Total end-to-end system latency is often overshadowed by average frame rate but is crucial for understanding player experience and connection to the game.

🔍Physical tools and knowledge around latency are hurdles in accurately testing and analyzing latency in components.

🔬Latency analysis will be integrated into GPU reviews, providing meaningful numbers to reset the scale of player experience.

💻Component latency affects system performance and can impact precise aiming, timing, and overall player experience.

⚙️Total end-to-end system latency encompasses peripheral, CPU, OS, game engine, render queue, driver, composite, and display latencies.

Q&A

Why is total end-to-end system latency important in component testing and benchmarking?

Total end-to-end system latency provides a way to quantify player experience and connection to the game, going beyond average frame rate. It affects precise aiming, timing, and overall player satisfaction.

What are the hurdles in accurately testing and analyzing latency in components?

The physical tools required for latency analysis can be sensitive and time-intensive to set up. Additionally, knowledge around latency within online audiences is limited.

How will latency analysis be integrated into GPU reviews?

Latency analysis will be incorporated into GPU reviews, providing meaningful numbers that reset the scale of player experience. It will help evaluate the performance impact of latency and improve understanding.

What does total end-to-end system latency encompass?

Total end-to-end system latency encompasses peripheral latency, CPU latency, OS latency, game engine latency, render queue latency, driver latency, composite latency, and display latency.

How does component latency impact player experience?

Component latency affects system performance and can impact precise aiming, timing, and overall player experience, making it crucial for smooth and responsive gameplay.

Timestamped Summary

00:00Total end-to-end system latency is a critical metric in component testing and benchmarking, often overshadowed by average frame rate.

02:00Physical tools and knowledge around latency are hurdles to accurate testing and analysis.

05:00Latency analysis will be integrated into GPU reviews to provide meaningful numbers and reset the scale of player experience.

08:00Total end-to-end system latency encompasses peripheral, CPU, OS, game engine, render queue, driver, composite, and display latencies.