Re: logical decoding vs. VACUUM FULL / CLUSTER on table with TOAST-eddata
От | Petr Jelinek |
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Тема | Re: logical decoding vs. VACUUM FULL / CLUSTER on table with TOAST-eddata |
Дата | |
Msg-id | b1c612e3-4ca2-20eb-ca14-6d604f3128db@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: logical decoding vs. VACUUM FULL / CLUSTER on table withTOAST-ed data (Andres Freund <andres@anarazel.de>) |
Ответы |
Re: logical decoding vs. VACUUM FULL / CLUSTER on table withTOAST-ed data
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Список | pgsql-hackers |
Hi, On 28/11/2018 02:14, Andres Freund wrote: > Hi, > > On 2018-11-28 02:04:18 +0100, Tomas Vondra wrote: >> >> On 11/24/18 12:20 AM, Tomas Vondra wrote: >>> ... >>> >>> OK, here's an updated patch, tweaking the reorderbuffer part. I plan >>> to push this sometime mid next week. >>> >> >> Pushed and backpatched to 9.4- (same as e9edc1ba). > > Backpatching seems on the more aggressive end of things for an > optimization. Could you at least announce that beforehand next time? > Well, it may be optimization, but from what I've seen the problems arising from this can easily prevent logical replication from working altogether as reorder buffer hits OOM on bigger tables. So ISTM that it does warrant backpatch. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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