Fred, We write to HBase in the mapper itself (in most cases). So, the sorting is done by HBase itself.
-ak On Fri, Oct 16, 2009 at 12:08 PM, Fred Zappert <[email protected]> wrote: > Amandeep, > > Are you using the MR jobs to sort the incoming data into key order? > > Fred. > > On Fri, Oct 16, 2009 at 11:16 AM, Amandeep Khurana <[email protected]> > wrote: > > > We've got similar insert speed too.. We have bigger rows - about 30k > > each. And get around 3-4k inserts/second using MR jobs with some > > tuning... > > Quad core/8GB x 9 nodes... > > > > On 10/16/09, Bradford Stephens <[email protected]> wrote: > > > Hey there, > > > > > > On an 8 core/8 GB server, with rows of 1-10kb and 8 columns, we were > > > getting 7-11,000 inserts/regionserver/second on an 18 node cluster. We > > > didn't do much tuning, so it's certainly capable of more. > > > > > > Cheers, > > > Bradford > > > > > > On Fri, Oct 16, 2009 at 8:40 AM, Fred Zappert <[email protected]> > > wrote: > > >> Hi, > > >> > > >> I would very much appreciate a swag on the number of updates and > inserts > > a > > >> region server can handle/second. > > >> > > >> Assume a modest number of columns (20), and no automatic > cross-indexing. > > >> > > >> Assume the kind of server usually recommended here. > > >> > > >> Thanks, > > >> > > >> Fred. > > >> > > > > > > > > > > > > -- > > > http://www.drawntoscaleconsulting.com - Scalability, Hadoop, HBase, > > > and Distributed Lucene Consulting > > > > > > http://www.roadtofailure.com -- The Fringes of Scalability, Social > > > Media, and Computer Science > > > > > > > > > -- > > > > > > Amandeep Khurana > > Computer Science Graduate Student > > University of California, Santa Cruz > > >
