# Calculate the number of iterations we need to queue. Each of the
# iterations we execute, by itself, yields a monitor update of about
# 25 kB, so fill up that much space plus a few for luck.
# Calculate the number of iterations we need to queue. Each of the
# iterations we execute, by itself, yields a monitor update of about
# 25 kB, so fill up that much space plus a few for luck.