Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.

From:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To:	Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc:	David Gould <daveg(at)sonic(dot)net>, pgsql-bugs(at)postgresql(dot)org
Subject:	Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.
Date:	2015-10-30 15:53:57
Message-ID:	13962.1446220437@sss.pgh.pa.us
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Thread:	2015-10-30 13:32:52 from daveg(at)sonic(dot)net  2015-10-30 13:46:46 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>   2015-10-30 14:27:04 from David Gould <daveg(at)sonic(dot)net>    2015-10-30 15:17:11 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>     2015-10-30 15:40:27 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2015-10-30 15:49:37 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>       2015-10-30 15:53:57 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>        2015-10-30 16:11:50 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>         2015-10-30 16:51:43 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>          2015-10-31 05:16:04 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>           2015-10-31 07:01:08 from David Gould <daveg(at)sonic(dot)net>          2015-10-31 06:41:40 from David Gould <daveg(at)sonic(dot)net> 📎        2015-10-30 16:16:52 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>      2015-10-31 04:49:00 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com> 📎       2015-10-31 06:19:52 from David Gould <daveg(at)sonic(dot)net> 📎        2015-10-31 08:37:14 from David Gould <daveg(at)sonic(dot)net>         2015-10-31 10:20:51 from David Gould <daveg(at)sonic(dot)net>          2015-10-31 12:18:53 from David Gould <daveg(at)sonic(dot)net>        2015-11-03 22:10:06 from David Gould <daveg(at)sonic(dot)net> 📎         2015-11-03 22:24:25 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>          2015-11-07 00:46:49 from David Gould <daveg(at)sonic(dot)net>           2015-11-13 19:24:57 from Josh Berkus <josh(at)agliodbs(dot)com>           2016-02-29 21:33:50 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>            2016-03-02 11:45:37 from David Gould <daveg(at)sonic(dot)net> 📎             2016-03-02 15:35:00 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>              2016-03-02 16:12:51 from Joe Conway <mail(at)joeconway(dot)com>             2016-03-15 20:40:26 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>              2016-03-15 21:28:16 from David Gould <daveg(at)sonic(dot)net>               2016-03-16 21:00:38 from David Gould <daveg(at)sonic(dot)net>               2016-03-18 07:15:50 from Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com>                2016-03-18 13:39:34 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                 2016-03-18 22:08:18 from David Gould <daveg(at)sonic(dot)net>                  2016-03-18 22:13:17 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                   2016-03-18 22:17:25 from Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>                   2016-03-19 08:12:21 from David Gould <daveg(at)sonic(dot)net>                  2016-03-18 22:23:51 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                   2016-03-19 08:20:09 from David Gould <daveg(at)sonic(dot)net>     2015-10-31 04:23:17 from David Gould <daveg(at)sonic(dot)net>
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In response to

• Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower. at 2015-10-30 15:49:37 from Alvaro Herrera

Responses

• Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower. at 2015-10-30 16:11:50 from Alvaro Herrera
• Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower. at 2015-10-30 16:16:52 from Jeff Janes

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