Kernels setting doubt

Hi,

we have several doubt about kernel, what is the calculation, logic to set the right value, could  expalin in basic word the meanning of bold word?

ratio of Call Object (COK) kernels

[JDENET_KERNEL_DEF6]

ChildBSFNWaitTimeInMillis=90000

krnlName=CALL OBJECT KERNEL

dispatchDLLName=libxmlcallobj.so

dispatchDLLFunction=XMLCallObjectDispatch

maxNumberOfProcesses=30___?

MaxUserSessionThreads=10

numberOfAutoStartProcesses=1___?

singleThreadedMode=N

ThreadPoolSize=20

ThreadPoolSizeIncrement=5

Metadata Kernel configuration

[JDENET_KERNEL_DEF30]

krnlName=METADATA KERNEL

dispatchDLLName=libmdserializer.so

dispatchDLLFunction=MetadataDispatch

maxNumberOfProcesses=1

numberOfAutoStartProcesses=1

ThreadPoolSize=50

ThreadPoolSizeIncrement=5

MaxNumberOfConcurrentThreads=50

JDENET settings

[JDENET]

allowedFileExtensions=.h;.hxx;.ddb;.xdb;.cab;.Z;.log;.imp;.txt;.spc;.gif;.bmp;.jpg;.avi;.ico;.h_old;.c_old;.inf;.sts;.err;.tpl;.png;.c;NONE;