Add the following Userspace Probes to SystemTap

Solution Unverified - Updated -

Issue

  • Add the following Userspace Probes to SystemTap
    • glibc
      • function entries : syscall entry/exits to replace strace, others for some ltrace
      • malloc : unusual events like mmap_threshold modification, new arena allocation
      • pthread : primitive events for monitoring lock creation
    • OpenMPI
      • For monitoring critical performance or problematic behavior specifically lock contention and mpi collective operations.
    • OpenMP
      • For monitoring critical performance or problematic behavior in OpenMP shared-memory parallel programming.

Environment

  • Red Hat Enterprise Linux 7

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