Re: How can one see what queries are running withing a - Mailing list pgsql-performance

From Roger Ging
Subject Re: How can one see what queries are running withing a
Date
Msg-id 40DC83F9.3030801@musicreports.com
Whole thread Raw
In response to How can one see what queries are running withing a postgres instance?  ("P.A.M. van Dam" <pam@pmg.xs4all.nl>)
List pgsql-performance

P.A.M. van Dam wrote:

>Hi!
>
>I'd like to know if there is a way to see what queries are running
>within a certain postgres instance and how much resources (cpu/memory)
>etc. they are using. Right now it's impossible to see what is happening
>within postgres when it's binaries are using 100% CPU.
>
>In Sybase there is a command which let's you view what 'processes' are
>running within the server and how much cpu (according to Sybase) they
>are using. It also provides you with a stored procedure to kill off some
>bad behaving queries. How can one do this within postgres?
>
>Thanks in advance!
>
>Best regards,
>
>    Pascal
>
>
>---------------------------(end of broadcast)---------------------------
>TIP 4: Don't 'kill -9' the postmaster
>
>
select * from pg_stat_activity.  If you want to see the command that was
run, you will need to turn on stats_command_string = true in
postgresql.conf and re-start server.  PID shows up, so you can kill bad
queries from terminal and see CUP % in top

Roger Ging
V.P., Information Technology
Music Reports, Inc.


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