Re: [PATCH] Reuse Workers and Replication Slots during Logical Replication

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Melih Mutlu <m(dot)melihmutlu(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH] Reuse Workers and Replication Slots during Logical Replication
Date: 2022-12-05 13:25:20
Message-ID: CAA4eK1KLBs5p2dTYp_w09C=6TgNegA8NL0Q84uUHxZf7ZXc15Q@mail.gmail.com
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On Mon, Dec 5, 2022 at 6:30 PM Melih Mutlu <m(dot)melihmutlu(at)gmail(dot)com> wrote:
>
> Attached two patches:
> 0001: adds REPLICATION_SLOT_SNAPSHOT command for replication protocol.
> 0002: Reuses workers/replication slots and origins for tablesync
>
> I would appreciate any feedback/review/thought on the approach and both patches.
> I will also share some numbers to compare performances of the patch and master branch soon.
>

It would be interesting to see the numbers differently for resue of
replication slots and origins. This will let us know how much each of
those optimizations helps with the reuse of workers.

--
With Regards,
Amit Kapila.

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