Re: Parallel CREATE INDEX for GIN indexes

From: Tomas Vondra <tomas(at)vondra(dot)me>
To: Vinod Sridharan <vsridh90(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Cc: Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Parallel CREATE INDEX for GIN indexes
Date: 2025-05-02 21:15:52
Message-ID: 3d2b0417-693b-4444-990a-be6178cef549@vondra.me
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On 4/30/25 14:39, Tomas Vondra wrote:
>
> On 4/18/25 03:03, Vinod Sridharan wrote:
>> ...
>>
>
> The patch seems fine to me - I repeated the tests with mailing list
> archives, with MemoryContextStats() in _gin_parallel_merge, and it
> reliably minimizes the memory usage. So that's fine.
>
> I was also worried if this might have performance impact, but it
> actually seems to make it a little bit faster.
>
> I'll get this pushed.
>

And pushed, so it'll be in beta1.

Thanks!

--
Tomas Vondra

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