NonStop Server for Java 6.0 Tools Reference Pages
%3: Program time at the beginning of the collection, in seconds
%4: Garbage collection invocation. Counts of background CMS GCs
and other GCs are maintained separately
%5: Size of the object allocation request that forced the GC,
in bytes
%6: Tenuring threshold - determines how long the new born object
remains in the New Generation
The report includes the size of each space:
Occupied before garbage collection (Before)
Occupied after garbage collection (After)
Current capacity (Capacity)
All values are in bytes
Eden Sub-space (within the New Generation)
%7: Before
%8: After
%9: Capacity
Survivor Sub-space (within the New Generation)
%10: Before
%11: After
%12: Capacity
Old Generation
%13: Before
%14: After
%15: Capacity
Permanent Generation (Storage of Reflective Objects)
%16: Before
%17: After
%18: Capacity
%19: The total stop-the-world duration, in seconds.
%20: The total time used in collection, in seconds.
Could not create the Java virtual machine.
Nonstandard Java Options
The nonstandard options are:
-Xssn
Sets the thread stack size.
Every thread spawned while a Java program runs has its own stack. This thread stack is shared by Java
program code, any native (JNI) code, and the Java VM code. The default stack size is 512 kilobytes










