Comment 19 for bug 1064521

Please find attached log files generated by the sql-test2.py script attached above.

These were generated while running "dd if=/dev/zero of=- bs=1M count=50000 | dd if=- of=myfile bs=1M count=50000"

On the hardware described at the start of the bug with the deadline scheduler active.

You can see where the timing of the sql update command goes from around 3-400 millionths of a second to taking a minute plus on a few occasions,