Benchmark: timing 10000 iterations of   From DBI, From Cache...
  From DBI: 16 wallclock secs (13.66 usr +  1.50 sys = 15.16 CPU) @ 659.63/s (n=10000)
From Cache: 16 wallclock secs ( 6.86 usr +  0.75 sys =  7.61 CPU) @ 1314.06/s (n=10000)
             Rate   From DBI From Cache
  From DBI  660/s         --       -50%
From Cache 1314/s        99%         --