bq. I didn't enabled blockcache What if you enable blockcache ?
Cheers On Tue, Nov 26, 2013 at 8:45 PM, Job Thomas <[email protected]> wrote: > Hello lars, > > Here re the answers , > > -> I have only one region server. ( I am testing Hbase via phoenix with > Hbase in a single server). > -> All queries are fired through Phoenix only.( select Lastname from > tablename where Id=? ( Here Id is the primary key)) > -> hbase.regionserver.handler.count=30(default value). > -> Hardware: Core =8 > Ram =8 Gb > -> I didn't enabled blockcache. > -> Are the client in multiple threads in the process or multiple > processes? - I am not clear > > > Best Regards, > Job M Thomas > > ________________________________ > > From: lars hofhansl [mailto:[email protected]] > Sent: Tue 11/26/2013 11:16 PM > To: [email protected] > Subject: Re: HBase: Paralel Query > > > > Hi Job, > > first off some questions :) > How many regions are you accessing? > What type of query is this (get or scan)? > How many handlers have you configured? > What does you hardware look like (how many cores, etc)? > Is the data all in the blockcache? > If not, what does the disk IO look like? > Are the client in multiple threads in the process or multiple processes? > > > Sorry for all the questions, but we need a bit more data. > > > -- Lars > > > > ________________________________ > From: Job Thomas <[email protected]> > To: [email protected] > Sent: Tuesday, November 26, 2013 12:26 AM > Subject: HBase: Paralel Query > > > > > Hi All, > > How can we configure Hbase inorder to perform multythreading/parallel > query faster . > > These are some bits from my analysis: > > Each Thread contain 10 query ( Random) > > Tread H2(Msec) Phoenix(Msec) > 1 34 215 > 2 63 222 > 4 120 324 > 6 200 340 > 8 250 460 > 10 350 560 > 12 410 592 > > I have to find some points in the graph ploted with these values where > lines are intercepting . > So I need hbase to perform well with multythreaded condition . > > > Best Regards, > Job M Thomas > >
