Is their anyway of finding out what queries are causing tmp tables to write to disk?
Cheers John Wards ----- Original Message ----- From: "Egor Egorov" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, August 21, 2002 3:40 PM Subject: Re: Re: temp tables > John, > Tuesday, August 20, 2002, 5:27:27 PM, you wrote: > > JW> Ta, > > JW> But is it normal to have Temp table bigger than 10meg? And a lot of them? > > JW> Here is my latest data from STATUS > JW> Created_tmp_disk_tables 46598 > JW> Created_tmp_tables 87839 > JW> Uptime 81773 > > JW> And I have set tmp_table_cache to 10M > > JW> I know I could just up the tmp_table_size but I am more concerned about the > JW> size of the tmp tables and the number of them. > > JW> I am running an in house build CMS and running phorum. I get about 100,000 > JW> page views an hour. > > It depends on your queries and tables that are involved. MySQL uses > temporary table for some queries. So, if tables are large, > temporary tables are also large.. > > > > > > -- > 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 --------------------------------------------------------------------- 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
