On 10/11/11 11:09, Brian Debelius wrote:
> Hi,
> 
> I have a 5GB database.  The server has 6GB RAM.  These are the settings
> I am using right now.
> 
> default-storage-engine=innodb
> default-table-type=innodb
> query_cache_limit=16M
> query_cache_size=256M
> innodb_log_file_size=384M
> innodb_buffer_pool_size=3G
> innodb_log_buffer_size=2M
> innodb_flush_log_at_trx_commit=2
> 
> Your mileage may vary,

If using MySQL 5.5, do not overlook the innodb_buffer_pool_instances
setting.  (The name is a little misleading, IMHO; they should have
called it innodb_buffer_pool_partitions.)  It is one of the most
important configuration settings for obtaining optimum InnoDB
performance in MySQL 5.5.


-- 
  Phil Stracchino, CDK#2     DoD#299792458     ICBM: 43.5607, -71.355
  ala...@caerllewys.net   ala...@metrocast.net   p...@co.ordinate.org
  Renaissance Man, Unix ronin, Perl hacker, SQL wrangler, Free Stater
                 It's not the years, it's the mileage.

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