Total 301068 elements in 30 vectors
timethis for 5:  5 wallclock secs ( 5.31 usr +  0.00 sys =  5.31 CPU) @ 439.36/s (n=2333)

##</code><code>##

Total 200752 elements in 4 vectors
timethis for 5:  6 wallclock secs ( 5.28 usr +  0.00 sys =  5.28 CPU) @ 1326.33/s (n=7003)

##</code><code>##

Total 50063728 elements in 1000 vectors
timethis for 5:  6 wallclock secs ( 6.32 usr +  0.00 sys =  6.32 CPU) @  0.63/s (n=4)