it prints Mb/s, and everyone laughs at how CFS can't tell the difference
between megabits and megabytes.
my $wvdelta = int ($wdelta / $timespan);
my $wrate = ($cur{$write_bytes} - $last{$write_bytes}) /
($timespan * ( 1 << 20 ));
- printf "R %6lu (%5lu %6.2fMb)/s W %6lu (%5lu %6.2fMb)/s",
+ printf "R %6lu (%5lu %6.2fMB)/s W %6lu (%5lu %6.2fMB)/s",
$rdelta, $rvdelta, $rrate,
$wdelta, $wvdelta, $wrate;