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many many open files on pgsql_tmp with size 0

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Subject: many many open files on pgsql_tmp with size 0
From: francis cherat <renaultf11@xxxxxxxxxxx>
Date: Thu, 28 Sep 2017 07:43:57 +0000
Accept-language: fr-FR, en-US

HI

when i execute a huge sql query on my database (version 9.3), i see many many open files (360000) on pgsql_tmp with size 0.

This files are deleted where the query is done.

This behavior impact the max inodes limite on the FS.

Is this expected behavior ?

Regards

Francis

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