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Re: Query went slow all of sudden. ON V 11.3 - Mailing list pgsql-performance

From Justin Pryzby
Subject Re: Query went slow all of sudden. ON V 11.3
Date
Msg-id 20191004132044.GB11241@telsasoft.com
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In response to Query went slow all of sudden. ON V 11.3  (nikhil raj <nikhilraj474@gmail.com>)
Responses Re: Query went slow all of sudden. ON V 11.3  (nikhil raj <nikhilraj474@gmail.com>)
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On Fri, Oct 04, 2019 at 03:52:26PM +0530, nikhil raj wrote:
> Hi All,
> 
> All of sudden the query went slow before the query was executing in 30- 35
> sec now even after 30 mins i am not getting any result.

Can you show "explain(analyze,buffers)" when it's running fast, and at least
"explain" when it's slow ?

> later I have dropped a table ( t_meners) and recreated it and again it
> started working  very fast.

What indexes exist on that table and on temp_10032019020721_4470 ?

Justin

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