You can increase the performance of PowerExchange for Salesforce by editing the mapping or session. Configure the following options to increase the session performance:
DTM buffer size
. You can increase or decrease the value of DTM Buffer Size to specify the amount of memory the PowerCenter Integration Service uses as DTM buffer memory.
Precision of string fields.
Modify the precision of fields that map to the string transformation datatype.
For more information about these parameters see the