Re: AWS forcing PG upgrade from v9.6 a disaster

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Dean Gibson (DB Administrator)
Тема
Re: AWS forcing PG upgrade from v9.6 a disaster
Дата
в 20:37:41
Msg-id
03071c81-aaad-f5ea-7a78-a4acb87960fd@mailpen.com
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AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Jan Wieck <jan@wi3ck.info>
Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster Bob Lunney <bob_lunney@yahoo.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Jan Wieck <jan@wi3ck.info>
Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster Jan Wieck <jan@wi3ck.info>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Justin Pryzby <pryzby@telsasoft.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Ranier Vilela <ranier.vf@gmail.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Tom Lane <tgl@sss.pgh.pa.us>
Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
pg_dumpall --exclude-database case folding, was Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Joshua Drake <jd@commandprompt.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Christophe Pettus <xof@thebuild.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Tom Lane <tgl@sss.pgh.pa.us>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Andrew Dunstan <andrew@dunslane.net>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster "Campbell, Lance" <lance@illinois.edu>
Re: AWS forcing PG upgrade from v9.6 a disaster "Dean Gibson (DB Administrator)" <postgresql@mailpen.com>
Re: AWS forcing PG upgrade from v9.6 a disaster MichaelDBA <MichaelDBA@sqlexec.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Ryan Bair <ryandbair@gmail.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Pavel Stehule <pavel.stehule@gmail.com>
Re: AWS forcing PG upgrade from v9.6 a disaster Michael Lewis <mlewis@entrata.com>
On 2021-05-28 12:18, Campbell, Lance wrote:

Also, did you check your RDS setting in AWS after upgrading?  I run four databases in AWS.  I found that the work_mem was set way low after an upgrade.  I had to tweak many of my settings.

 

Lance


I've wondered a lot about work_mem.  The default setting (which I've tried) involves a formula, so I have no idea what the actual value is.  Since I have a db.t2.micro (now db.t3.micro) instance with only 1GB of RAM, I've tried a value of 8000. No difference.

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