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Re: go for a script! / ex: PostgreSQL vs. MySQL - Mailing list pgsql-performance

From Sean Chittenden
Subject Re: go for a script! / ex: PostgreSQL vs. MySQL
Date
Msg-id 20031010225924.GC8664@perrin.nxad.com
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In response to Re: go for a script! / ex: PostgreSQL vs. MySQL  (Vivek Khera <khera@kcilink.com>)
Responses Re: go for a script! / ex: PostgreSQL vs. MySQL  (Bruce Momjian <pgman@candle.pha.pa.us>)
Re: go for a script! / ex: PostgreSQL vs. MySQL  (Rod Taylor <rbt@rbt.ca>)
List pgsql-performance
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> NB> So far:
>
> NB> shared_buffers = 1/16th of total memory
> NB> effective_cache_size = 80% of the supposed kernel cache.
>
> Please take into account the blocksize compiled into PG, too...

Would anyone object to a patch that exports the blocksize via a
readonly GUC?  Too many tunables are page dependant, which is
infuriating when copying configs from DB to DB.  I wish pgsql had some
notion of percentages for values that end with a '%'.  -sc

--
Sean Chittenden

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