If you do a double query you're increasing your chances to success by factor of 2 only. Why not triple or quadruple?
On Wed, Sep 12, 2012 at 10:14 PM, Ted Dunning <[email protected]> wrote: > Heavens.... we can easily satisfy both needs. > > Just have a parameter that can be set to 0 (= universal double query) or > Integer.MAX_INTEGER to get no backups at all. > > On Wed, Sep 12, 2012 at 11:47 AM, Constantine Peresypkin < > [email protected]> wrote: > > > > The PowerDrill paper also mentions a variant of this where each query > > fragment is sent to two machines, and the results for that fragment are > > used from whatever machine responds first. > > > > > > To send each query or request twice cluster load will be increased by > 100%. > > >
