Presumably the coprocessor issues Puts to another region server in most cases, that could explain it being (much) slower.
________________________________ From: Prakash Kadel <[email protected]> To: "[email protected]" <[email protected]> Sent: Sunday, February 17, 2013 4:52 PM Subject: Re: coprocessor enabled put very slow, help please~~~ Forgot to mention. I am using 0.92. Sincerely, Prakash On Feb 18, 2013, at 9:48 AM, Prakash Kadel <[email protected]> wrote: > hi, > i am trying to insert few million documents to hbase with mapreduce. To >enable quick search of docs i want to have some indexes, so i tried to use the >coprocessors, but they are slowing down my inserts. Arent the coprocessors not >supposed to increase the latency? > my settings: > 3 region servers > 60 maps > each map inserts to doc table.(checkAndPut) > regionobserver coprocessor does a postCheckAndPut and inserts some rows to a > index table. > > > Sincerely, > Prakash
