Fix OBS High Ping with Network Optimizations

This article explains how the “Enable network optimizations” setting in OBS Studio helps resolve high ping and network congestion while streaming. You will learn how this feature alters OBS’s data transmission behavior to prioritize game traffic, reduce bufferbloat, and maintain a stable, low-latency connection for online gaming.

What is the “Enable Network Optimizations” Setting?

Located under Settings > Advanced > Network in OBS Studio, “Enable network optimizations” is a feature designed to change how OBS transmits video data over your local network and the internet.

By default, OBS uses standard Windows network sockets to stream data. When your upload bandwidth fluctuates, or when OBS attempts to send large chunks of video data at once, it can saturate your network queue. This congestion causes “bufferbloat,” which dramatically increases your in-game ping and causes latency spikes.

How It Fixes High Ping While Streaming

When you turn on network optimizations, OBS switches its network code from a traditional blocking configuration to a non-blocking, rate-limiting container. It optimizes the data flow in the following ways:

• Pacing Data Packets: Instead of sending massive bursts of video frames all at once, OBS smooths out the transmission. It releases data packets in a steady, metered stream. This prevents your router’s queue from getting overwhelmed.
• Prioritizing Latency-Sensitive Traffic: By preventing OBS from monopolizing your entire upload bandwidth, your router can process gaming packets (which require very little bandwidth but high speed) immediately. This keeps your in-game ping low and stable.
• Improved Congestion Control: The optimized network code works closely with Windows’ TCP/IP stack to dynamically adjust to minor network fluctuations without causing sudden lag spikes in your game or dropping stream frames.

When Should You Enable This Feature?

You should enable network optimizations if you meet the following criteria:

1. You play multiplayer, fast-paced online games while streaming on the same PC.
2. Your in-game ping is normal when not streaming, but spikes drastically as soon as your stream goes live.
3. You have sufficient upload bandwidth according to speed tests, yet still experience latency issues.

If your network drivers are fully updated, enabling this option is a safe and highly effective way to balance your upload bandwidth between a high-quality stream and a lag-free gaming experience.