------------------------------------------------------------------------------
   PerfTop:    1162 irqs/sec  kernel:31.9% [1000Hz cycles],  (all, 2 CPUs)
------------------------------------------------------------------------------

             samples  pcnt function                                 DSO
             _______ _____ ________________________________ ________________

              784.00  4.7% read_hpet                        [kernel]
              680.00  4.1% __pthread_mutex_lock_full        /lib64/libpthread-2.10.1.so
              673.00  4.0% pa_atomic_load                   /usr/lib64/libpulse.so.0.8.0
              658.00  3.9% pa_atomic_load                   /usr/lib64/libpulsecommon-0.9.15.so
              634.00  3.8% pa_atomic_load                   /usr/lib64/libpulsecommon-0.9.15.so
              610.00  3.6% __pthread_mutex_lock_internal    /lib64/libpthread-2.10.1.so
              539.00  3.2% __pthread_mutex_unlock_full      /lib64/libpthread-2.10.1.so
              458.00  2.7% pa_thread_is_running             /usr/lib64/libpulsecommon-0.9.15.so
              451.00  2.7% vread_hpet                       [kernel].4
              447.00  2.7% _spin_lock_irqsave               [kernel]
              395.00  2.4% __pthread_mutex_unlock           /lib64/libpthread-2.10.1.so
              393.00  2.3% do_sys_poll                      [kernel]
              376.00  2.2% snd_pcm_bytes_to_frames          /lib64/libasound.so.2.0.0
              356.00  2.1% pa_threaded_mainloop_lock        /usr/lib64/libpulse.so.0.8.0
              348.00  2.1% pa_atomic_load                   /usr/lib64/libpulse.so.0.8.0
              346.00  2.1% copy_user_generic_string         [kernel]
              334.00  2.0% pa_atomic_load                   /usr/lib64/libpulsecommon-0.9.15.so
              319.00  1.9% pa_tls_get                       /usr/lib64/libpulsecommon-0.9.15.so
              314.00  1.9% __libc_poll                      /lib64/libc-2.10.1.so
              295.00  1.8% fput                             [kernel]
              291.00  1.7% pa_threaded_mainloop_unlock      /usr/lib64/libpulse.so.0.8.0
              270.00  1.6% pa_stream_writable_size          /usr/lib64/libpulse.so.0.8.0
              256.00  1.5% pa_once_begin                    /usr/lib64/libpulsecommon-0.9.15.so
              238.00  1.4% pa_run_once                      /usr/lib64/libpulsecommon-0.9.15.so
              227.00  1.4% fget_light                       [kernel]
              224.00  1.3% pa_thread_self                   /usr/lib64/libpulsecommon-0.9.15.so
              213.00  1.3% pa_mutex_unlock                  /usr/lib64/libpulsecommon-0.9.15.so
              199.00  1.2% sys_poll                         [kernel]
              196.00  1.2% system_call                      [kernel]
              189.00  1.1% in_worker                        /usr/lib64/libpulse.so.0.8.0
              181.00  1.1% __pollwait                       [kernel]
              178.00  1.1% _spin_unlock_irqrestore          [kernel]
              164.00  1.0% current_thread_tls_obj           /usr/lib64/libpulsecommon-0.9.15.so

[root@doppio ~]#