The software described in this documentation is either in Extended Support or Sustaining Support. See for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

2.2.16 DTrace Issues

  • Support for DTrace is only available for UEK R4. To use DTrace, you must have the ol6_x86_64_UEKR4 and ol6_x86_64_UEKR4_DTrace_userspace channels enabled for ULN.

  • Using kill -9 to terminate dtrace can leave breakpoints outstanding in processes being traced, which might sooner or later kill them.

  • The following compiler warning can be ignored for static probe definition arguments of type string (which is a D type but not a C type):

    provider_def.h:line#: warning: parameter names (without types) in function declaration