Configure the Monitor Database

To enhance the performance and increase the system throughput, you should configure Monitor database as well as the DB2 Instance hosting it by adjusting the following configuration settings with the following values, and then restart the DB2 instance:

Configuring the DB2 Instance Parameters:

Run the following database commands from the command line to set the following instance parameters:

Configuring the Monitor database (WFMDB) Parameters:

Adjust the following Database configuration parameters with the following values:

Parameter Name

DB2 Parameter Name

Parameter Location

Value

Maximum Storage for Lock list

LOCKLIST

Performance Tab/Section

50000

Application Heap Size

APPLHEAPSZ

Performance Tab/Section

4096

Application Control Heap Size

APP_CTL_HEAP_SZ

Performance Tab/Section

4096

Maximum Lock per application

MAXLOCKS

Application Tab/Section

50

Lock timeout

LOCKTIMEOUT

Application Tab/Section

60

Group commit count

MINCOMMIT

Logs Tab/Section

3

Increasing the minimum commit count requires increasing the size of the transaction log to hold the transactions in the memory.

In order for the above parameters to take effect, you must bounce the DB2 instance for the instance parameters and restart WebSphere Application Server for the database parameters.