Re: "Write amplification" is made worse by "getting tired" while inserting into nbtree secondary indexes (Was: Why B-Tree suffix truncation matters)

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Peter Geoghegan <pg(at)bowt(dot)ie>, Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: "Write amplification" is made worse by "getting tired" while inserting into nbtree secondary indexes (Was: Why B-Tree suffix truncation matters)
Date: 2018-08-29 06:32:32
Message-ID: 911de1bf-06ef-6040-1460-8c3787bc6403@2ndquadrant.com
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Do you plan to submit this patch to the upcoming commit fest perhaps? I
have done some testing on it and it seems worth pursuing further.

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

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