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Re: [HACKERS] increasing the default WAL segment size - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: [HACKERS] increasing the default WAL segment size
Date
Msg-id 714c26b8-f26d-d7cf-3de2-5d9ec25d3bf8@2ndquadrant.com
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In response to Re: [HACKERS] increasing the default WAL segment size  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] increasing the default WAL segment size  (Robert Haas <robertmhaas@gmail.com>)
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On 3/17/17 16:56, Tom Lane wrote:
> Tools could get the segment size out of
> XLogLongPageHeaderData.xlp_seg_size in the first page of the segment.

OK, then pg_standby would have to wait until the file is at least
XLOG_BLCKSZ, then look inside and get the expected final size.  A bit
more complicated than now, but seems doable.

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

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