Folks,
A help needed. My manager's pushed me to optimize the tables that I
created in distributed in several DBs. I have tried best to explain to him
that I have followed the strict formula design to do the Join, Search and
so on. However, the system performance is not good enough yet when our
You should read up on the show status and show variables output.
That will give you a start as to perhaps some obvious issues. For
instances, your opened_tables and threads_created should not be
large. Using the right table types is also a very big issue, although
you may have gone down
Hailiang Ji wrote:
Folks,
A help needed. My manager's pushed me to optimize the tables that I
created in distributed in several DBs. I have tried best to explain to him
that I have followed the strict formula design to do the Join, Search and
so on. However, the system performance is not good
