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Re: Memory usage during sorting
From:
Greg Stark <stark(at)mit(dot)edu>
To:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:
Robert Haas <robertmhaas(at)gmail(dot)com>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject:
Re: Memory usage during sorting
Date:
2012-03-20 15:24:51
Message-ID:
CAM-w4HP2A4prFCT7-Dbyq7VJCvbWqoeZCOWswZjxoNgyi=B3Rg@mail.gmail.com
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Thread:
2012-01-16 00:59:26 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com> 📎
2012-01-22 00:51:58 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-02-04 18:06:38 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com> 📎
2012-02-04 18:12:16 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-02-08 09:08:21 from Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>
2012-02-08 09:01:17 from Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>
2012-02-11 19:34:31 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-02-14 09:44:51 from Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>
2012-02-25 21:31:06 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-02-27 03:20:33 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-02-27 03:37:39 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-03 21:15:59 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-03-07 19:55:03 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-17 17:47:56 from Greg Stark <stark(at)mit(dot)edu>
2012-03-18 00:36:57 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-03-18 00:57:39 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-03-18 15:25:00 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-18 15:32:50 from Jeremy Harris <jgh(at)wizmail(dot)org>
2012-03-18 15:45:47 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-18 15:56:27 from Greg Stark <stark(at)mit(dot)edu>
2012-03-18 16:29:15 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-03-19 19:23:15 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-20 01:08:07 from Greg Stark <stark(at)mit(dot)edu>
2012-03-20 01:57:10 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-20 11:44:55 from Greg Stark <stark(at)mit(dot)edu>
2012-03-20 13:31:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-20 15:24:51 from Greg Stark <stark(at)mit(dot)edu>
2012-03-20 16:12:37 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-20 16:20:29 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-20 15:29:45 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-03-20 16:17:31 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-20 16:33:33 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-20 17:04:29 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-20 19:41:51 from Greg Stark <stark(at)mit(dot)edu>
2012-03-20 20:00:14 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-20 21:06:45 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2012-03-20 22:16:55 from Greg Stark <stark(at)mit(dot)edu>
2012-03-21 13:26:58 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-03-22 00:57:00 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
2012-04-13 14:40:34 from Robert Haas <robertmhaas(at)gmail(dot)com> 📎
2012-04-13 15:03:00 from Greg Stark <stark(at)mit(dot)edu>
2012-04-13 16:42:37 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-04-13 17:15:20 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-04-13 17:33:43 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-04-13 18:01:16 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-04-14 12:32:04 from Greg Stark <stark(at)mit(dot)edu>
2012-04-14 13:34:56 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-04-16 21:42:42 from Peter Geoghegan <peter(at)2ndquadrant(dot)com>
2012-04-17 12:19:21 from Greg Stark <stark(at)mit(dot)edu>
2012-05-01 16:57:39 from Jim Nasby <jim(at)nasby(dot)net>
2012-03-20 20:26:31 from Jim Nasby <jim(at)nasby(dot)net>
2012-04-13 05:01:35 from Jeff Davis <pgsql(at)j-davis(dot)com>
2012-04-13 13:51:27 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Lists:
pgsql-hackers
http://en.wikipedia.org/wiki/Binary_heap#Building_a_heap
--
greg
In response to
Re: Memory usage during sorting
at 2012-03-20 13:31:28 from Tom Lane
Responses
Re: Memory usage during sorting
at 2012-03-20 16:12:37 from Tom Lane
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