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Re: Re: BUG #13685: Archiving while idle every archive_timeout with wal_level hot_standby - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Re: BUG #13685: Archiving while idle every archive_timeout with wal_level hot_standby
Date
Msg-id CA+TgmobQU9qgbbnYgdpFqE6zOeU78Z9WgyH74Dwu9NGV_1t9ww@mail.gmail.com
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In response to Re: Re: BUG #13685: Archiving while idle every archive_timeout with wal_level hot_standby  (Andres Freund <andres@anarazel.de>)
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On Fri, Nov 6, 2015 at 12:26 PM, Andres Freund <andres@anarazel.de> wrote:
> On November 6, 2015 6:21:50 PM GMT+01:00, Robert Haas <robertmhaas@gmail.com> wrote:
>>On Fri, Nov 6, 2015 at 11:52 AM, Andres Freund <andres@anarazel.de>
>>wrote:
>>> Seems like it'd be doable in ReserveXLogInsertLocation().
>>>
>>> Whether it's actually worthwhile I'm not all that sure tho.
>>
>>Why not?
>
> Adds another instruction in one of the hottest spinlock protected sections of PG. Probably won't be significant,
but...

Oh.  :-(

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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