Waiting for Postgres 17: Streaming I/O for sequential scans & ANALYZE
In today’s E112 of “5mins of Postgres” we discuss streaming and vectored I/O in Postgres 17. This is an important step towards implementing asynchronous I/O in Postgres. In Postgres 17 we do not yet have asynchronous I/O, but we do see a performance benefit from what is essentially a refactoring work around the internal APIs.
In this episode, I give you a little bit of a behind the scenes view on my understanding of the changes made in 17 and how they impact future asynchronous I/O work.
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