At 16:59 06.04.2005, Gleb Paharenko wrote:
Hello.

Can you figure out in which state the queries from JBoss spend time the most?
You may use your own program and 'SHOW PROCESSLIST' statement or something
like:
  mysqladmin -i 1 -r processlist.

I don't see a big difference between JBoss and a normal Java
application except JBoss uses it's own connection pool. The problem
could be at JBoss side. Another suggestion - what happens if you switch
from the prepared statements to usual queries?

After switch from PreparedStatement to Statement the same performance.


BTW your innodb_log_file_size is about 12 times smaller then innodb_buffer_pool_size.
According to:
http://dev.mysql.com/doc/mysql/en/innodb-configuration.html


it should be about 25% of the buffer pool size.


>In our J2EE application which runs under JBoss 3.2.2 we are generating
>own queries by using a connection from JBoss connection pool. This are prepared
>statements
>- needed from JBoss 450-500 millis
>- nedded from normal Java application 15-25 millis




Rafal Kedziorski <[EMAIL PROTECTED]> wrote:


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