Is DumpLPDS=1 on by default

Hi, wondering if above parameter in jde.ini of logic server is on by default ?

Below is a typical statement from the debug for this feature...Can i know if i turn it off , would it improve the system performance ?

Oct 17 16:21:37 ** 7648/7652	**********************************************************************************
Oct 17 16:21:37 ** 7648/7652	*** Start dumping data structure for business function X0901TerminateCaches
Oct 17 16:21:37 ** 7648/7652	**********************************************************************************
Oct 17 16:21:37 ** 7648/7652	IN->[  1] <Item>: cTerminateI0901                  <type>: UNKNOWN          <Value>: [11  PW?滫 ]
Oct 17 16:21:37 ** 7648/7652	IN->[  2] <Item>: cTerminateI0012                  <type>: UNKNOWN          <Value>: [1  PW?滫 ]
Oct 17 16:21:37 ** 7648/7652	**********************************************************************************
Oct 17 16:21:37 ** 7648/7652	*** End dumping data structure for business function X0901TerminateCaches
Oct 17 16:21:37 ** 7648/7652	**********************************************************************************
Oct 17 16:21:37 ** 7648/7652	Entering JDB_InitBhvr
Oct 17 16:21:37 ** 7648/7652	Entering jdeCacheInit - Name:[I0901]
Oct 17 16:21:37 ** 7648/7652	Created new cache - hCache:[01F2DA30]
Oct 17 16:21:37 ** 7648/7652	Entering jdeCacheTerminateAll