Disperse row operations during benchmarking
Disperse row operations during benchmarking

Just spread it out a bit so we're not always working on the first 25% of
the table. Still, the workload isn't super representative of real world,
but that's probably ok.

Signed-off-by: Wincent Colaiuta <c76ac2e9cd86441713c7dfae92c451f3e6d17fdc@wincent.com>

1234-/command-t,mtimkovich/command-t,lencioni/command-t,mtimkovich/command-t,wincent/command-t,supriyantomaftuh/command-t,lencioni/command-t,yrro/command-t,supriyantomaftuh/command-t,1234-/command-t,vrkansagara/command-t,vrkansagara/command-t,simichaels/dotfiles,wincent/command-t,wincent/command-t,besarthoxhaj/command-t,yrro/command-t,simichaels/dotfiles,besarthoxhaj/command-t