The lab notebook
Work in public. Show the reasoning.
Engineering notes on the changes we are making, the evidence behind them, and the trade-offs still under investigation.
Apache Cassandra® / Engineering
A faster Apache Cassandra: what we’re changing in 5.0 and 6.0
Direct I/O, JDK 21, better GC signals, a cursor-based storage pipeline, and safer concurrent schema changes, explained from the branches and commits themselves.
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