Re: like pg_shmem_allocations, but fine-grained for DSM registry ? - Mailing list pgsql-hackers

From Florents Tselai
Subject Re: like pg_shmem_allocations, but fine-grained for DSM registry ?
Date
Msg-id A0F3D14A-D525-4B8C-AB61-8EE358C5CAD3@gmail.com
Whole thread Raw
In response to Re: like pg_shmem_allocations, but fine-grained for DSM registry ?  (Nathan Bossart <nathandbossart@gmail.com>)
List pgsql-hackers

> On 8 Jul 2025, at 11:21 PM, Nathan Bossart <nathandbossart@gmail.com> wrote:
>
> On Tue, Jul 08, 2025 at 07:17:54PM +0800, Florents Tselai wrote:
>> I can't see how it's possible to get the actual size for the dsa and dsh case,
>> without attaching and then using, dsa_get_total_size on the attached dsa.
>> And I don't think we wanna do that.
>>
>> Instead maybe we can just report NULL for the dsa and dsh cases?
>
> Yeah, I'm not sure what else we can do about that without a bunch of
> refactoring work on the DSA/dshash side, and it's probably not worth the
> effort, anyway.


I agree. In that case I think v5 should be enough.


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