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PostgreSQL vs. I/O schedulers (cfq, noop and deadline) | PostgreSQL Addict
PostgreSQL vs. I/O schedulers (cfq, noop and deadline) The reason why I do benchmarks is that, in my experience, many recommended settings are effectively myths. Many are perfectly fine, but a surprisingly large part either was never quite true or is based on data that got obsolete for various reasons (e.g. changes in hardware or software). So the verification of the facts is rather imporant to ma
orangeclover 2016/04/19
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PostgreSQL with different I/O schedulers | PostgreSQL Addict
One of the questions I'm getting in response the talks and posts about filesystem performance is "What about I/O schedulers?" Sadly I didn't have much reliable data on this topic before, and I've already published that some time ago. But I've been asking myself this question too, so naturally I decided to additional benchmarks, hopefully improving the reliability somewhat. So let's look what I've
orangeclover 2015/12/28
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