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Re: Changing WAL Header to reduce contention duringReserveXLogInsertLocation() - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: Changing WAL Header to reduce contention duringReserveXLogInsertLocation()
Date
Msg-id 923aa0c2-4fd0-f627-8c4b-12375c0e81d4@2ndquadrant.com
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In response to Re: Changing WAL Header to reduce contention during ReserveXLogInsertLocation()  (Simon Riggs <simon@2ndquadrant.com>)
Responses Re: Changing WAL Header to reduce contention during ReserveXLogInsertLocation()  (Pavan Deolasee <pavan.deolasee@gmail.com>)
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On 2/1/18 19:21, Simon Riggs wrote:
> If we really can't persuade you of that, it doesn't sink the patch. We
> can have the WAL pointer itself - it wouldn't save space but it would
> at least alleviate the spinlock.

Do you want to send in an alternative patch that preserves the WAL
pointer and only changes the locking?

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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