What do you mean be selective replication? On Tue, Sep 11, 2012 at 7:23 PM, Worthy LaFollette <[email protected]>wrote:
> Very good paper. Am curious now to the strategies for selective > replication, which looks if done right would make the query generation more > efficient. Do you know of any papers on that subject? > > On Tue, Sep 11, 2012 at 1:37 PM, Ted Dunning <[email protected]> > wrote: > > > Headed into Thursday's meetup, this paper by Jeff Dean provides a very > good > > description of strategies for getting fast response times with variable > > quality infrastructure. > > > > http://research.google.com/people/jeff/latency.html > > > > The key point here is that it is very important to have asynchronous > > queries with a cancel. Above that level, there needs to be a simple > > strategy for pushing second versions of queries out to the workers and > > canceling defunct or redundant queries. > > >
