thread-times.stp - Profile Kernel Functions

  The thread-times.stp script sets up time-based sampling.  Every five
  seconds it prints out a sorted list with the top twenty threads
  occupying the CPUs, broken down as a percentage of user and kernel
  time.

$ stap thread-times.stp -T 5

            comm   tid   %user %kernel (of 8004 ticks)
      eu-readelf 22304  49.86%   0.09%
       swapper/0     0   0.00%  49.77%
            bash  9635   0.01%   0.03%
            sshd  9634   0.01%   0.02%
            bash 23434   0.00%   0.02%
            bash 23431   0.00%   0.01%
              ls 23421   0.01%   0.00%
            bash 23428   0.00%   0.01%
              ls 23427   0.00%   0.01%
            bash 23425   0.00%   0.01%
              ls 23424   0.01%   0.00%
            bash 23420   0.00%   0.01%
          stapio 23417   0.00%   0.01%
            bash 23422   0.00%   0.01%
              ls 23433   0.00%   0.01%
              ls 23430   0.01%   0.00%
              ls 23418   0.01%   0.00%