LU 6.2 API Application Programmer's Reference Guide (30294-90008)

140 Chapter7
Debugging
The User Trace
If the file numbers have wrapped, the file with the highest number is
not the youngest. In the following example, notice that the numbering
jumps from PSTRAC02 to PSTRAC28. There is a gap of 26 file numbers
after PSTRAC02. The youngest file will always be at the lower end of
the gap. In this example, the youngest file is PSTRAC02. The files
PSTRAC03 through PSTRAC27 have been purged, and the numbering
has wrapped.
:listf pstrac@.testpgms.api,2
<F100P12>ACCOUNT= TESTPGMS GROUP= API
FILENAME CODE ------------LOGICAL RECORD----------- ----SPACE----
SIZE TYP EOF LIMIT R/B SECTORS #X MX
PSTRAC00 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC01 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC02 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC28 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC29 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC30 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC31 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC32 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC33 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC34 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC35 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC36 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC37 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC38 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC39 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC40 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC41 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC42 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC43 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC44 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC45 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC46 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC47 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC48 NTRAC 128W FB 1000 1000 8 1008 16 16
PSTRAC49 NTRAC 128W FB 1000 1000 8 1008 16 16
:
NOTE
When you delete some of the trace files from a group, you no longer
have a complete set, and finding the youngest file becomes difficult. If
you must clean up trace files, copy the files that you need to another
group and purge all the trace files at once.