Horton

Re: Raid 10 chunksize

Mark Kirkwood <markir@paradise.net.nz>

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From: Mark Kirkwood <markir@paradise.net.nz>
To: Stef Telford <stef@ummon.com>
Cc: Scott Carey <scott@richrelevance.com>, "pgsql-performance@postgresql.org" <pgsql-performance@postgresql.org>
Date: 2009-04-02T06:19:17Z
Lists: pgsql-performance 
Stef Telford wrote:
>
> Hello Mark,
>     For the record, this is a 'base' debian 5 install (with openVZ but
> postgreSQL is running on the base hardware, not inside a container)
> and I have -explicitly- enabled sync in the conf. Eg;
>
>
> fsync = on                                            # turns forced
>
>
>     Infact, if I turn -off- sync commit, it gets about 200 -slower-
> rather than faster. 
>   
Sorry Stef - didn't mean to doubt you....merely your disks!

Cheers

Mark