diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Examples/tcl_procflow_example.txt')
| -rw-r--r-- | cddl/contrib/dtracetoolkit/dist/Examples/tcl_procflow_example.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Examples/tcl_procflow_example.txt b/cddl/contrib/dtracetoolkit/dist/Examples/tcl_procflow_example.txt new file mode 100644 index 0000000..93b822e --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Examples/tcl_procflow_example.txt @@ -0,0 +1,29 @@ +The following are examples of tcl_procflow.d. + +This is a simple script to trace the flow of Tcl procedures. + +Here it traces the example program, Code/Tcl/func_abc.tcl. + +# tcl_procflow.d + C PID TIME(us) -- PROCEDURE + 0 16073 3904971507502 -> tclInit + 0 16073 3904971509096 <- tclInit + 0 16073 3904971509305 -> func_a + 0 16073 3904972511039 -> func_b + 0 16073 3904973521023 -> func_c + 0 16073 3904974530998 <- func_c + 0 16073 3904974531008 <- func_b + 0 16073 3904974531014 <- func_a +^C + +As each procedure starts, the third column is indented by 2 spaces. This +shows which procedure is calling which - the output above begins with an init +procedure and then shows that func_a began, and then called func_b. + +The columns are CPU, PID, Time since boot, indicator and procedure name. + +If the output looks shuffled, check the CPU "C" and "TIME" columns, and +post sort based on TIME if necessary. + +See Notes/ALLflow_notes.txt for important notes about reading flow outputs. + |
