Re: How to optimize fulltext selection?

2005-09-06 Thread Michael Monashev
Hello Thank you so much. I Just increase the size of some buffers: # The MySQL server [mysqld] default-character-set = cp1251 port= 3306 socket = /x/xx.sock basedir = /x datadir = /x/x log-error = /x/error.log log-slow-queries = /x/slow.log

Re: How to optimize fulltext selection?

2005-09-05 Thread Gleb Paharenko
Hello. At first, we should ensure that most time query is spending in the ordering of the results. What state is SHOW PROCESSLIST reporting for this query? Michael Monashev [EMAIL PROTECTED] wrote: Hello GP And MySQL uses a filesort algorithm. How to make the filesort

Re: How to optimize fulltext selection?

2005-09-05 Thread Michael Monashev
Hello GP What state is SHOW PROCESSLIST reporting for this query? Fulltext initialization Sincerely, Michael, http://xoib.com/ http://3d2f.com/ http://qaix.com/ http://ryxi.com/ http://gyxe.com/ http://gyxu.com/ http://xywe.com/ http://xyqe.com/ -- MySQL General Mailing List For

Re: How to optimize fulltext selection?

2005-09-05 Thread Gleb Paharenko
Hello. Fulltext initialization Ok, now we exactly know that we should optimize the FULLTEXT part of your query. I don't know the options which directly affects the speed of the FULLTEXT searches, so I suggest you to play with key_buffer and table structure. The ratio of Key_reads to

Re: How to optimize fulltext selection?

2005-09-04 Thread Michael Monashev
Hello GP And MySQL uses a filesort algorithm. How to make the filesort faster? May be I have to increase size of some buffers? Sincerely, Michael, http://xoib.com/ http://3d2f.com/ http://qaix.com/ http://ryxi.com/ http://gyxe.com/ http://gyxu.com/ http://xywe.com/ http://xyqe.com/ --

Re: How to optimize fulltext selection?

2005-09-03 Thread Gleb Paharenko
Privet. SELECT SQL_CACHE id, program_name, categor, subcategor, subsubcategor, subsubsubcategor, source_url, rating, short_description, long_description, when_modifed+0, author, searched_words, size_in_kb, licence, language, install, win95, win98, winme, winnt, win2000, winxp, wince,

Re: How to optimize fulltext selection?

2005-09-02 Thread Gleb Paharenko
Privet! Send to the list the output of 'SHOW VARIABLES' and 'SHOW STATUS' statements, amount of RAM, most problematic queries (use mysqldumpslow utility to find them) include tables' definitions (use SHOW CREATE TABLE). Michael Monashev [EMAIL PROTECTED] wrote: Hello, I have

Re: How to optimize fulltext selection?

2005-09-02 Thread Michael Monashev
Hello GP Send to the list the output of 'SHOW VARIABLES' and 'SHOW STATUS' GP statements, amount of RAM, most problematic queries (use mysqldumpslow GP utility to find them) include tables' definitions (use SHOW CREATE GP TABLE). SHOW VARIABLES; back_log50 basedir /*/

How to optimize fulltext selection?

2005-09-01 Thread Michael Monashev
Hello, I have 200-300 kb slow log daily with fulltext queries only :-( All queries using fulltext indexes. I use huge mysql cofig (huge.cfg). What can I change in the mysql configuration for better performance? Sincerely, Michael, http://xoib.com/ http://3d2f.com/ http://qaix.com/