Solana Speeds Up with 350 Millisecond Slot Time Reduction

Solana has made its first-ever adjustment to the core consensus timing parameter, reducing the target slot time from 400 milliseconds to 350 milliseconds.

This change is part of a multi-phase roadmap that could ultimately compress slot durations to 200 milliseconds, as outlined in the SIMD-0525 technical specification.

Jacob Creech, technology vice president at the Solana Foundation, confirmed the implementation on social media and noted that monitoring systems recorded average slot durations of roughly 360 milliseconds following activation.

The reduction in slot time means the network can process blocks more frequently, potentially reducing the time users wait for transaction confirmation. The change also sets the stage for future reductions to 300 milliseconds, 250 milliseconds, and ultimately 200 milliseconds.