Reinier, Thursday, August 15, 2002, 1:13:32 PM, you wrote: RvH> I have a mysql database latest version from the freebsd ports running on a RvH> 350 Mhz with 385 MB memory and 1 ata 33 disk freebsd 4.6 stable server.
RvH> I have a database with 5.5 million record in say 1 table. We use this RvH> read-only. RvH> It seems that when i do a select and the result is minimal it uses the RvH> index(fast about 3 sec), but when the result is much more it is not using RvH> the index. this results in a lot of disk io and taking to much time. RvH> My experience with msql7 is that it keeps thing in memory with results in RvH> performance improvement. Can this be done with mysql? When i use top i don't RvH> see mysql using much of my memory. RvH> I haven't changed any settings yet in my.cnf. What about using query cache? If you don't modify the data and run a lot of identical queries, it would be useful for you. Query cache is supported since 4.0.1 : http://www.mysql.com/doc/en/Query_Cache.html -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php