2026-06-28 · solana-foundation
Solana Foundation published an engineering-focused update explaining why high-performance Solana validators run best on bare-metal hardware. The post connects validator infrastructure choices to Solana's broader goal of increasing bandwidth and reducing latency.
The article argues that validators can run on cloud or containerized infrastructure, but bare-metal setups perform better under load. It also points to the network's preparation for a move from 60 million to 100 million compute units per block, a 66% increase in block compute capacity.
As Solana raises throughput targets, validator hardware choices become more important to network performance and reliability. Bare-metal infrastructure can reduce abstraction overhead and help validators keep pace with protocol-level performance improvements.
Validator operators should review their infrastructure plans against Solana's higher-performance roadmap and test under realistic load. Developers and holders should watch validator readiness because network capacity gains depend on both software upgrades and physical infrastructure keeping up.
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