Postgres checkpointing at 2.6GB/s. I might actually have something to talk about @PGCon
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And it should be doable to optimize the PG side a good bit further. Well, time to make appending workloads not suck quite so badly (250MB/s on the same storage).pic.twitter.com/ejoWQxzOqR
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How did you teach it to use io_uring? Or is this a default no with newer kernel versions?
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I hacked the source code for a couple weeks... Working on a patch that converts postgres to use asynchronous IO where possible, and direct / unbuffered IO when configured.
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