y) copied between the
main and child processes, which can be extremely time-consuming if the
data is large. (The multicore strategy does not need to do this, because
every forked process starts out with its memory in the same state as its
parent at the time of the fork.)</p>
<p>In summary, it’s possible for both false positives (data copied that
doesn’t need to be) and false negatives (data not available when it’s
needed) to occur. Therefore, for all but the simplest cases, we suggest
suppressing futu