Re: Speed up Clog Access by increasing CLOG buffers

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: David Steele <david(at)pgmasters(dot)net>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Thom Brown <thom(at)linux(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Speed up Clog Access by increasing CLOG buffers
Date: 2016-03-15 15:11:53
Message-ID: 20160315151153.GA283827@alvherre.pgsql
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David Steele wrote:

> This patch no longer applies cleanly:
> $ git apply ../other/group_update_clog_v6.patch

Normally "git apply -3" gives good results in these cases -- it applies
the 3-way merge algorithm just as if you had applied the patch to the
revision it was built on and later git-merged with the latest head.

Álvaro Herrera
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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