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jl6today at 9:35 AM1 replyview on HN

"Is 50% faster than Postgres on transaction workloads" - That is a very big claim! 50% faster on everything? Is it a strict improvement across the board or are there tradeoffs that make some workloads slower?


Replies

malispertoday at 9:43 AM

The 50% is specifically on percona-tpcc[0]. I got there through a mix of batching (postgres processes a row at a time), prefetching, and several handful of other optimizations.

  [0] https://github.com/Percona-Lab/sysbench-tpcc