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Re: parallel pg_restore - WIP patch

From: Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: Russell Smith <mr-russ(at)pws(dot)com(dot)au>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Jeffrey Baker <jwbaker(at)gmail(dot)com>
Subject: Re: parallel pg_restore - WIP patch
Date: 2008-09-26 21:03:51
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Andrew Dunstan wrote:
> This version of the patch should fix the "shared file descriptor" bug 
> Russell Smith noticed. It also disables the 1/2 second sleep between 
> forks, so the performance on a small db (regression) is vastly improved.

this works better but there is something fishy still - using the same 
dump file I get a proper restore using pg_restore normally. If I however 
use -m for a parallel one I only get parts (in this case only 243 of the 
709 tables) of the database restored ...


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