[dim@grivo out]$ sh -c "/usr/bin/time perl -e '$|=1; print getlogin(), chr(10)'"
dim
0.00user 0.00system 0:00.00elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+393minor)pagefaults 0swaps
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$ sh -c "/usr/bin/time perl -e '$|=1; print getlogin(), chr(10)' & wait"

0.00user 0.00system 0:00.00elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+386minor)pagefaults 0swaps
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$ sh -c "/usr/bin/time perl -e '$|=1; print \$ENV{USER}, chr(10)' & wait"
dim
0.00user 0.00system 0:00.00elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+383minor)pagefaults 0swaps
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$
[dim@grivo out]$ uname -a
Linux grivo.bq 2.6.21-1.3194.fc7 #1 SMP Wed May 23 22:35:01 EDT 2007 i686 i686 i386 GNU/Linux
[dim@grivo out]$
[dim@grivo out]$