Re: Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold < - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <
Date
Msg-id 20160503153954.uaziygevty6st3dz@alap3.anarazel.de
Whole thread Raw
In response to Re: Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold <  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
On 2016-05-02 10:32:28 -0400, Robert Haas wrote:
> You are certainly welcome to add a new open item to cover those
> complaints.

Done that.

> But I do not want to blur together the discussion of
> whether the feature is well-designed with the question of whether it
> regresses performance when it is turned off.  Those are severable
> issues, meriting separate discussion (and probably separate threads).

The current thread already contains a lot of information about both, so
separating doesn't seem beneficial.

Greetings,

Andres Freund



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