Re: pglz performance

Поиск
Список
Период
Сортировка
От Andrey Borodin
Тема Re: pglz performance
Дата
Msg-id 1C96A33A-6064-41E8-8231-3EC9441F35EC@yandex-team.ru
обсуждение исходный текст
Ответ на Re: pglz performance  (Andrey Borodin <x4mmm@yandex-team.ru>)
Ответы Re: pglz performance  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
Список pgsql-hackers

> 21 окт. 2019 г., в 14:09, Andrey Borodin <x4mmm@yandex-team.ru> написал(а):
>
> With Silesian corpus pglz_decompress_hacked is actually decreasing performance on high-entropy data.
> Meanwhile pglz_decompress_hacked8 is still faster than usual pglz_decompress.
> In spite of this benchmarks, I think that pglz_decompress_hacked8 is safer option.

Here's v3 which takes into account recent benchmarks with Silesian Corpus and have better comments.

Thanks!


--
Andrey Borodin
Open source RDBMS development team leader
Yandex.Cloud

Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Masahiko Sawada
Дата:
Сообщение: Re: [HACKERS] Block level parallel vacuum
Следующее
От: Dilip Kumar
Дата:
Сообщение: Re: [HACKERS] Block level parallel vacuum