Go home pru... rw@raccoon:~> du -h messages 19M messages rw@raccoon:~> time grep -e "foobar" < messages real 0m0.030s user 0m0.022s sys 0m0.

Go home pru... rw@raccoon:~> du -h messages 19M messages rw@raccoon:~> time grep -e "foobar" < messages real 0m0.030s user 0m0.022s sys 0m0.008s rw@raccoon:~> time pru /foobar/ < messages real 0m0.796s user 0m0.722s sys 0m0.071s