arnouten@bird:~/progs/alsa-midi-latency-test$ chrt -f 50 ./src/alsa-midi-latency-test -s 40 --input 24:0 --output 24:0
> calibrating high precision timer loop.. done.
time diff =                           0.00
loops/sec =            8661432571218325.00

> sampling 10000 midi latency values - please wait..
> press Ctrl+C to abort test.
> skipping first 40 latency samples.

sample; latency_ms; latency_ms_worst
    41;       2.82;       2.82     
    42;       3.37;       3.37     
    72;       3.51;       3.51     
   316;       3.63;       3.63     
  1520;       3.69;       3.69     
  3927;       3.72;       3.72     
  4133;       4.55;       4.55     
 10000;       2.93;       4.55     
> done.

> latency distribution:
...
  1.8 -  1.9 ms:        1 #
...
  2.2 -  2.3 ms:       73 #
  2.3 -  2.4 ms:       63 #
  2.4 -  2.5 ms:       15 #
  2.5 -  2.6 ms:        9 #
  2.6 -  2.7 ms:       13 #
  2.7 -  2.8 ms:        4 #
  2.8 -  2.9 ms:     8496 ###################################################
  2.9 -  3.0 ms:      687 #####
  3.0 -  3.1 ms:      172 ##
  3.1 -  3.2 ms:      262 ##
  3.2 -  3.3 ms:      158 #
  3.3 -  3.4 ms:        7 #
  3.4 -  3.5 ms:        9 #
  3.5 -  3.6 ms:       11 #
  3.6 -  3.7 ms:       12 #
  3.7 -  3.8 ms:        4 #
...
  4.1 -  4.2 ms:        1 #
...
  4.5 -  4.6 ms:        1 #