TRACE_TABLE - UDM Manager configuration option
Description
The TRACE_TABLE option specifies the size of a wrap-around trace table maintained in memory.
The trace table is written when the program ends under the conditions specified by this option.
Tracing is activated, and a trace file is generated, when the MESSAGE_LEVEL option is set to trace.
Usage
Method | Syntax | IBM i | UNIX | Windows | z/OS |
Command Line, Short Form | n/a | ||||
Command Line, Long Form | -trace_table size,condition | | | | |
Environment Variable | UDMTRACETABLE=size,condition | | | | |
Configuration File Keyword | trace_table size,condition | | | | |
STRUDM Parameter | TRCTBL(size, *condition) | |
Values
size is the size (in bytes) of the table. (A value of 0 indicates that the trace table is not used.)
The size can be suffixed with either of the following characters:
- M indicates that the size is specified in megabytes
- K indicates that the size is specified in kilobytes
For example, 50M indicates that 50 X 1,048,576 bytes of memory is allocated for the trace table.
condition is the condition under which the trace table is written.
Possible values for condition are:
- error
Write the trace table if the program ends with a non-zero exit code. - always
Write the trace table when the program ends regardless of the exit code. - never
Never write the trace table.