Re: pg_upgrade --copy-file-range

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От Michael Paquier
Тема Re: pg_upgrade --copy-file-range
Дата
Msg-id ZYeeD4mIcT_y5APF@paquier.xyz
обсуждение исходный текст
Ответ на Re: pg_upgrade --copy-file-range  (Thomas Munro <thomas.munro@gmail.com>)
Ответы Re: pg_upgrade --copy-file-range  (Jakub Wartak <jakub.wartak@enterprisedb.com>)
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Дерево обсуждения 
On Sat, Dec 23, 2023 at 09:52:59AM +1300, Thomas Munro wrote:
> As it happens I was just thinking about this particular patch because
> I suddenly had a strong urge to teach pg_combinebackup to use
> copy_file_range.  I wonder if you had the same idea...

Yeah, +1.  That would make copy_file_blocks() more efficient where the
code is copying 50 blocks in batches because it needs to reassign
checksums to the blocks copied.
--
Michael
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