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 >
