Expand Configuration and Management Manual (G06.24+)

Tracing
Expand Configuration and Management Manual—523347-008
16-4
Tracing Using SCF
Figure 16-1 shows the relationship of the tracing process components when SCF is
used.
Figure 16-1. Tracing Process Using SCF
052CDT.CDD
SCP
Expand
Manager
($ZEXP)
SCP TRACE
COLLECTOR
Disk
File
Ptrace Facility
Expand PM
Filter Select
SCF Trace Command
for $NCP, LINE,
or PATH
PTrace
Command
Selected
Trace Records
Formatted
SPI
Command
SPI
Response
Bit Mask
Bit Mask
for $NCP
Bit Mask for
LINE or PATH
SCF
Selected
Records
SCF
Selected
Records
Traced
Records
Trace Records
File-System
Procedure
Expand
Line Handler
SCP TRACE
$NCP
SCP TRACE
Expand PM
SCF