" A formula which has held up pretty well across a lot of benchmarks for years is that for optimal throughput the number of active connections should be somewhere near ((core_count * 2) + effective_spindle_count). Core count should not include HT threads, even if hyperthreading is enabled. "

yassyass のブックマーク 2014/02/24 08:58

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Number Of Database Connections - PostgreSQL wiki

    You can often support more concurrent users by reducing the number of database connections and using some form of connection pooling. This page attempts to explain why that is. Summary A database s...

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