Okay, I just ran this experiment. It did speed things up, but only by 4%. This all still seems awfully slow to me - does someone have another suggestion ?
Thanks in advance! Gurjeet On Mon, Aug 13, 2012 at 12:51 AM, Gurjeet Singh <[email protected]> wrote: > Thanks a lot! > > On Mon, Aug 13, 2012 at 12:27 AM, Stack <[email protected]> wrote: >> On Mon, Aug 13, 2012 at 6:10 AM, Gurjeet Singh <[email protected]> wrote: >>> Thanks Lars! >>> >>> One final question : is it advisable to issue multiple threads >>> against a single HTable instance, like so: >>> >>> HTable table = ... >>> for (i = 0; i < 10; i++) { >>> new ScanThread(table, startRow, endRow, rowProcessor).start(); >>> } >>> >> >> Make an HTable per thread. See the class comment: >> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HTable.html >> >> St.Ack
