Re: Horribly slow pg_upgrade performance with many Large Objects

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От Nathan Bossart
Тема Re: Horribly slow pg_upgrade performance with many Large Objects
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Msg-id Z_aolVLRe8PoPht_@nathan
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Ответ на Re: Horribly slow pg_upgrade performance with many Large Objects  (Jan Wieck <jan@wi3ck.info>)
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On Tue, Apr 08, 2025 at 05:37:50PM -0400, Jan Wieck wrote:
> I remember an incident where large amounts of LOs ran pg_upgrade into a
> transaction-ID wrap around because the restore part would create individual
> single statement transactions per LO to create, then change permissions and
> ownership and finally fill in the data. Could that be related here?

I believe commits 74cf7d4 and 959b38d have largely fixed that problem.

-- 
nathan



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