On Sun, Feb 15, 2026 at 02:38:40PM -0500, Andres Freund wrote: > And again, any users with more than the bare minimum of permissions can cause > arbitrarily much WAL to be emitted, in very hard to identify ways. If you're > concerned about users triggering too high WAL usage, ISTM your time would be > much better spent introducing infrastructure to track per-session or even per > user WAL generation.
For the per-session tracking, this is what the backend-level statistics are basically able to do for WAL data since v18, no? For user-level tracking, I don't think that it would be that difficult to implement, I am just not sure how relevant it could be for real world cases. -- Michael
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