commandline session $ 4.2.20 26 526—> time grep -r ‘^Linus’ * | head -n20 | cut -c 1-31 arch/x86/math-emu/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus debian/pkg/headers/README:Linus real 0m1.110s user 0m0.444s sys 0m0.608s $ 4.2.20 27 527—>