Slower validators could struggle to keep up with tighter deadlines, bandwidth requirements could increase, and poorly tested changes could risk network instability.
Quote
Sources
Ethereum Developer Proposes 6-Second Block Times to Boost Speed, Slash Fees
Referenced by
EIP-7782 proposes to shorten the subslot durations, which increases bandwidth demands and raises the risk of network congestion and instability during peak usage, and would require extensive testing to avoid these issues.
Crypto news
Claim
EIP-7782 may cause validators with slower processing capabilities to struggle with tighter timing requirements.
Crypto news
Claim