On Mon, Jan 23, 2012 at 11:13:30AM -0500, Phil Stracchino wrote:
>
> If max_heap_table_size is 16M, then in-memory temporary tables are
> limited to 16M too. Maximum in-memory temporary table size is the
> smaller of tmp_table-size and max_heap_table_size. You only ever have a
> single DB connection; why are you allowing 151 connections?
>
> Cut max_connections to 10, increase tmp_table_size and
> max_heap_table_size to 64M or even 128M, increase table_cache to 64,
> disable the query cache because you're going to have few if any
> frequently-repeated queries, update to MySQL 5.5, and seriously,
> seriously consider converting to InnoDB. It is a MUCH higher
> performance storage engine than MyISAM. Remember that MyISAM was
> designed to yield *acceptable* performance in shared installations on
> machines with less than 32MB of RAM.
>
Hi Phil,
thanks much for your tuning hints, I'll give them a go and will report
back on how things work out.
Cheers, Uwe
--
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