Console output from do_tests should resemble this report from a run on the 2.4.0-test9 kernel. (I have set the average latencies in bold-face and added the Italicized test names)

x11perf - X11 performance program, version 1.5
The XFree86 Project, Inc server version 4001 on unix:0.0
from localhost.localdomain
Sun Nov  5 14:36:29 2000

Sync time adjustment is 0.6577 msecs.

   4000 reps @   1.4536 msec (   688.0/sec): Scroll 500x500 pixels
   4000 reps @   1.4525 msec (   688.0/sec): Scroll 500x500 pixels
   4000 reps @   1.4551 msec (   687.0/sec): Scroll 500x500 pixels
   4000 reps @   1.4550 msec (   687.0/sec): Scroll 500x500 pixels
   4000 reps @   1.4547 msec (   687.0/sec): Scroll 500x500 pixels
  20000 trep @   1.4542 msec (   688.0/sec): Scroll 500x500 pixels

     40 reps @ 125.4803 msec (     8.0/sec): ShmPutImage 500x500 square
     40 reps @ 125.5576 msec (     8.0/sec): ShmPutImage 500x500 square
     40 reps @ 125.4804 msec (     8.0/sec): ShmPutImage 500x500 square
     40 reps @ 125.4427 msec (     8.0/sec): ShmPutImage 500x500 square
     40 reps @ 125.4090 msec (     8.0/sec): ShmPutImage 500x500 square
    200 trep @ 125.4740 msec (     8.0/sec): ShmPutImage 500x500 square

fragment latency = 1.451247 ms
cpu latency = 1.160998 ms
  1.8ms (  0)| <-- X11 stress
1MS num_time_samples=51434 num_times_within_1ms=51434 factor=100.000000
2MS num_time_samples=51434 num_times_within_2ms=51434 factor=100.000000
PIXEL_PER_MS=103
fragment latency = 1.451247 ms
cpu latency = 1.160998 ms
  3.7ms (  0)| <-- /proc filesystem stress
1MS num_time_samples=20816 num_times_within_1ms=20469 factor=98.333013
2MS num_time_samples=20816 num_times_within_2ms=20658 factor=99.240968
PIXEL_PER_MS=103
fragment latency = 1.451247 ms
cpu latency = 1.160998 ms
  1.8ms (  0)| <-- disk read stress
1MS num_time_samples=26232 num_times_within_1ms=26232 factor=100.000000
2MS num_time_samples=26232 num_times_within_2ms=26232 factor=100.000000
PIXEL_PER_MS=103
-rw-rw-r--   1 root     root     350000000 Nov  5 14:39 tmpfile
fragment latency = 1.451247 ms
cpu latency = 1.160998 ms
  2.5ms (  0)| <-- disk write stress
1MS num_time_samples=55905 num_times_within_1ms=55903 factor=99.996423
2MS num_time_samples=55905 num_times_within_2ms=55905 factor=100.000000
PIXEL_PER_MS=103
-rw-rw-r--   1 root     root     350000000 Nov  5 14:39 tmpfile
-rw-rw-r--   1 root     root     350000000 Nov  5 14:40 tmpfile2
fragment latency = 1.451247 ms
cpu latency = 1.160998 ms
  1.8ms (  0)| <-- disk copy stress
1MS num_time_samples=31610 num_times_within_1ms=31610 factor=100.000000
2MS num_time_samples=31610 num_times_within_2ms=31610 factor=100.000000
PIXEL_PER_MS=103
-rw-rw-r--   1 root     root     350000000 Nov  5 14:39 tmpfile
-rw-rw-r--   1 root     root     350000000 Nov  5 14:40 tmpfile2