Re: Change GUC hashtable to use simplehash?

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От John Naylor
Тема Re: Change GUC hashtable to use simplehash?
Дата
Msg-id CANWCAZbeG8vipVrvhHGd_5MDu414d6pMoYgCfJu49FJ8M3VbUw@mail.gmail.com
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Ответ на Re: Change GUC hashtable to use simplehash?  (jian he <jian.universality@gmail.com>)
Ответы Re: Change GUC hashtable to use simplehash?  (Junwang Zhao <zhjwpku@gmail.com>)
Список pgsql-hackers
On Sat, Jan 6, 2024 at 9:01 AM jian he <jian.universality@gmail.com> wrote:
>
> latency average = 147.782 ms
> select * from bench_cstring_hash_unaligned(100000);
> latency average = 101.179 ms
> select * from bench_cstring_hash_aligned(100000);
> latency average = 101.219 ms

Thanks for testing again! This looks closer to my results. It doesn't
show improvement for the aligned case, but it's not worse, either.

There is still some polishing to be done, mostly on comments/examples,
but I think it's mostly there. I'll return to it by next week.



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