I am using MyISAM only database and an update on a big tables is taking too much time. The size of the table is around 30 GB (15 GB each for MYD and MYI). Is there anyway I can improve the speed other than looking at the indexes?
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I am using MyISAM only database and an update on a big tables is taking too much time. The size of the table is around 30 GB (15 GB each for MYD and MYI). Is there anyway I can improve the speed other than looking at the indexes?
MyIsam key cache tuning:
http://docs.oracle.com/cd/E19957-01/mysql-refman-5.4/optimization.html#myisam-key-cache
General performance optimizations: (there are many)
http://docs.oracle.com/cd/E19957-01/mysql-refman-5.5/optimization.html
30 GB is quite large, are you running a high-end server?