% ldd ./auto/Time/HiRes/HiRes.so
	librt.so.1 => /lib64/librt.so.1 (0x00002af3572c2000)
	libc.so.6 => /lib64/libc.so.6 (0x00002af3574cb000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00002af357822000)
	/lib64/ld-linux-x86-64.so.2 (0x0000003bf0000000)

##</code><code>##

use Time::HiRes;

open(SMAPS, "/proc/$$/smaps");
while (<SMAPS>) {
  if (m/^\d/) {
    chomp($lib = (split(' ', $_))[5]);
  } elsif (m/^Size:\s*(\d+.*)/) {
    my $size = $1;
    print "$size $lib\n" if ($lib =~ m/HiRes/);
  }
}

##</code><code>##

24 kB /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/Time/HiRes/HiRes.so
2044 kB /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/Time/HiRes/HiRes.so
4 kB /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/Time/HiRes/HiRes.so