github solana-labs/solana v0.21.0
TPS Bursts over 100k

latest releases: v1.17.28, v1.18.8, v1.18.7...
4 years ago

Sultans v0.21.0

Major Features And Improvements

  • Credit-only accounts were replaced by simpler, read-only accounts causing a ~10% TPS boost
  • Accounts are now charged rent
  • A SOL is now defined as 1 billion lamports instead of 2^34 lamports
  • Stability fixes to Tower consensus exposed in the most recent Tour de SOL dry run
  • Optimized repair heuristics to minimize bandwidth usage when packets are dropped
  • Command-line tool now supports offline signing and keypair recovery

TPS

Node Count Avg TPS Max TPS Avg Confirmation Max Confirmation
5 64,920 113,875 1.46 6.10
10 62,414 118,068 1.74 11.28
25 56,939 106.873 1.74 8.58
50 48,325 107,293 0.99 34.24

Performance Metrics Methodology

Known Issues

  • #7117: Booting from a snapshot can fail
  • #7100: With snapshots disabled, it's sometimes not possible to catch up to the cluster

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