Hi,
On 2023-06-22 15:35:12 +0200, Ronan Dunklau wrote:
> This can cause problems. Let's take for example a table with 10k rows, and 32
> columns (as defined by a bench script David Rowley shared last year when
> discussing the GenerationContext for tuplesort), and execute the following
> query, with 32MB of work_mem:
>
> select * from t order by a offset 100000;
>
> I attached the results of the 10k rows / 32 columns / 32MB work_mem benchmark
> with different values for glibc_malloc_max_trim_threshold.
Could you provide instructions for the benchmark that don't require digging
into the archive to find an email by David?
Greetings,
Andres Freund
