| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> |
| 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 21:10:44 |
| Message-ID: | 48DD4FD4.6090907@dunslane.net |
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| Lists: | pgsql-hackers |
Stefan Kaltenbrunner wrote:
> 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 ...
>
>
>
Yes, there are several funny things going on, including some stuff with
dependencies. I'll have a new patch tomorrow with luck. Thanks for testing.
cheers
andrew
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