How can this be "bootstrapped"? At beginning, there is no DRS, only one MRS. It's hard to do pre-split DRS, if you don't know distribution, and key distribution may change along time.
On Thu, Mar 17, 2016 at 11:36 AM, 曾 杰南 <[email protected]> wrote: > > Hi all: > I learn Kudu's paper "Kudu: Storage for Fast Analytics on Fast Data" very > hard to find > why performance of hbase' random query is superior to kudu. "the primary > key intervals > of different RowSets may intersect" may be one of the reasons. > > My confusion is why not keep DiskRowSets ordered on primary key globally. > When flush MemRowSet, > the rows of MemRowSet dispatch to deltaMemStore of correspanding > DiskRowSets. And negative side > effects is fragment of DiskRowSets, but it is worth for globally orderd of > DiskRowSets. > > best > jie > >
