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Re: [HACKERS] Proposal for CSN based snapshots - Mailing list pgsql-hackers

From Alexander Kuzmenkov
Subject Re: [HACKERS] Proposal for CSN based snapshots
Date
Msg-id 2599a9b7-7de2-975f-2a9f-529fe9ad9b17@postgrespro.ru
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In response to Re: [HACKERS] Proposal for CSN based snapshots  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: [HACKERS] Proposal for CSN based snapshots  (Alexander Kuzmenkov <a.kuzmenkov@postgrespro.ru>)
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> What problem exactly you are seeing in the clog, is it the contention
> around CLOGControlLock or generally accessing CLOG is slower.  If
> former, then we already have a patch [1] to address it.
It's the contention around CLogControlLock. Thank you for the pointer, 
next time I'll try it with the group clog update patch.


-- 
Alexander Kuzmenkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

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