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Re: BUG #17159: PostgreSQL13.3:TPCH-Few queries Failed-no connection to the server Vuser - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #17159: PostgreSQL13.3:TPCH-Few queries Failed-no connection to the server Vuser
Date
Msg-id 545082.1629901144@sss.pgh.pa.us
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In response to BUG #17159: PostgreSQL13.3:TPCH-Few queries Failed-no connection to the server Vuser  (PG Bug reporting form <noreply@postgresql.org>)
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PG Bug reporting form <noreply@postgresql.org> writes:
>  EDT [767490] LOG:  background worker "parallel worker" (PID 767794) was
> terminated by signal 9: Killed

You need to prevent the OOM killer from acting.

https://www.postgresql.org/docs/current/kernel-resources.html#LINUX-MEMORY-OVERCOMMIT

            regards, tom lane

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