Horton

Re: walsender performance regression due to logical decoding on standby changes

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

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From: "Drouvot, Bertrand" <bertranddrouvot.pg@gmail.com>
To: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>
Cc: Thomas Munro <thomas.munro@gmail.com>, Andres Freund <andres@anarazel.de>, pgsql-hackers@postgresql.org, Jeff Davis <pgsql@j-davis.com>, Amit Kapila <amit.kapila16@gmail.com>, Robert Haas <robertmhaas@gmail.com>
Date: 2023-05-16T06:18:04Z
Lists: pgsql-hackers 
Hi,

On 5/15/23 4:39 PM, Bharath Rupireddy wrote:
> On Mon, May 15, 2023 at 6:14 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>>
>> On Mon, May 15, 2023 at 1:49 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> 
> Do we need to add an open item for this issue in
> https://wiki.postgresql.org/wiki/PostgreSQL_16_Open_Items? If yes, can
> anyone in this loop add one?

I do think we need one for this issue and then just added it.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

Commits

  1. Optimize walsender wake up logic using condition variables

  2. For cascading replication, wake physical and logical walsenders separately