Sun Studio 12: Debugging a Program With dbx


collector synctrace on|off

By default, thread synchronization wait tracing data is not collected. To collect this data, specify on.

collector synctrace threshold milliseconds

Specify threshold in microseconds. The default value is 1000.

collector synctrace threshold calibrate

Threshold value will be calculated automatically.


microseconds is the threshold below which synchronization wait events are discarded.