Re: BUG #8318: memory leak during CREATE TEMPORARY TABLE - Mailing list pgsql-bugs

From G.Bakalarski@icm.edu.pl
Subject Re: BUG #8318: memory leak during CREATE TEMPORARY TABLE
Date
Msg-id 1e0b28053877c4a86f39784ed69d8514.squirrel@webmail.icm.edu.pl
Whole thread Raw
In response to Re: BUG #8318: memory leak during CREATE TEMPORARY TABLE  (Kevin Grittner <kgrittn@ymail.com>)
List pgsql-bugs
> "g.bakalarski@icm.edu.pl" <g.bakalarski@icm.edu.pl> wrote:
>
>> When doing these kind of statements
>
>> execute <unnamed>: CREATE TEMPORARY TABLE [...]
>
>> After few days [...] my huge server (192GB of RAM), gets stucked
>> due to no memory available (usually %commit is around 103-105%),
>> linux OOM killer goes into action - it usually kills one of
>> postgres processes - postmaster restart all databases) and after
>> all linux  has again some 100GB of not commited memory
>
> What do you have as settings for temp_buffers and max_connections?
>
temp_buffers = 16GB
max_connections = 250

(with real number of connections about 120 and not going above)

Grzegorz

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