High level summary
- Discovered the "bufferbloat" pathology of the October 2025 Leios demo. Opened #1756 to troubleshoot it.
- Introduced additional changes needed for LSM-tree integration in
cardano-node (#1715). - Fixed race conditions and double read-lock acquisitions in the LedgerDb, and improved resource management in the LedgerDb (#1737, #1741).
- Improved memory management by preventing the retention of the Genesis ledger state, which is particularly relevant during benchmarking and testing (#1731).
- Improved resource management in the mempool and LedgerDb (#1714).