Re: libpq: PQgetCopyData() and allocation overhead

On Fri, Feb 10, 2023 at 5:49 PM Jeroen Vermeulen <jtvjtv@gmail.com> wrote:
>
> OK, I've updated the PR with a benchmark (in the main directory).
>
> On this benchmark I'm seeing about a 24% reduction in "user" CPU time, and a 8% reduction in "system" CPU time.
(Almostno reduction in wall-clock time.) 

I can help run some logical replication performance benchmarks
tomorrow. Would you mind cleaning the PR and providing the changes
(there are multiple commits in the PR) as a single patch here for the
sake of ease of review and test?

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