Nick <[email protected]> wrote: > Kevin Grittner <[email protected]> wrote: > >> I've not seen anything remotely like that. I wonder what's >> different.... > > I did a test with the same postgres build (and autovacuum_naptime > = 1 as well) on the same OS with only the system databases > (postgres, template0, template1), and after the weekend the memory > utilization was acceptable: That's probably it. Our shop normally has just one application database in a cluster, and I can't think of any clusters with more than three or four. It sounds like there might be some sort of memory leak when a vacuum worker switches databases. -Kevin
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