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help / color / mirror / Atom feedFrom: Michael Paquier <[email protected]>
To: Bertrand Drouvot <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Jeff Davis <[email protected]>
Cc: Greg Sabino Mullane <[email protected]>
Cc: [email protected]
Subject: Re: Adding locks statistics
Date: Wed, 8 Apr 2026 08:30:36 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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On Tue, Apr 07, 2026 at 06:01:08AM +0000, Bertrand Drouvot wrote:
> That looks to work, thanks! But I was wondering if this new version is not
> introducing a new race: the injection point is not local anymore so it could be
> that another process reach the new injection point. That said, even if this is
> the case I think we're ok since s2 is using "query_until" so we could say that
> "at least" s2 reached the injection point. The new version does not ensure that
> "only" s2 reached the injection point but I think that's safe.
Yes, the lookups based on pg_stat_activity should be enough, I hope.
From what I can see, the buildfarm is silent this morning for this
test, as much as [1] in the CI, so I'd like to think that we are done
here. Again, I'm hoping so.
[1]: https://cfbot.cputube.org/highlights/all.html
--
Michael
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