Mailing-List: contact user-help@hbase.apache.org; run by ezmlm
Precedence: bulk
Reply-To: user@hbase.apache.org
Received-SPF: pass (nike.apache.org: domain of ndimiduk@gmail.com designates
 209.85.219.51 as permitted sender)
MIME-Version: 1.0
In-Reply-To: 
 <CACG-F-tezF+aCgXHFrR0aha-MM6_pU4J_tQ1ry2=xH_c-N6_Bg@mail.gmail.com>
References: <752a54dd.41cfa176.53eb8297.3af73@o2.pl>
 <CACG-F-tezF+aCgXHFrR0aha-MM6_pU4J_tQ1ry2=xH_c-N6_Bg@mail.gmail.com>
From: Nick Dimiduk <ndimiduk@gmail.com>
Date: Wed, 13 Aug 2014 09:00:59 -0700
Message-ID: 
 <CANZa=GtXRFnk4bwRvX9pqS4dTo2d34nMnOyyuF71FOcewurSNQ@mail.gmail.com>
Subject: Re: Hbase Read/Write poor performance. Please help!
To: hbase-user <user@hbase.apache.org>
Content-Type: multipart/alternative; boundary=e89a8f83964f14599b050084e6a4

--e89a8f83964f14599b050084e6a4
Content-Type: text/plain; charset=UTF-8

Have you looked at the performance guidelines in our online book?

http://hbase.apache.org/book.html#performance
http://hbase.apache.org/book.html#casestudies.perftroub


On Wed, Aug 13, 2014 at 8:43 AM, Pradeep Gollakota <pradeepg26@gmail.com>
wrote:

> Can you post the client code you're using to read/write from HBase?
>
>
> On Wed, Aug 13, 2014 at 11:21 AM, kacperolszewski <kacperolszewski@o2.pl>
> wrote:
>
> > Hello there, I'm running a read/write benchmark on a huge data (tweeter
> > posts) for my school project.
> > The problem im dealing with is that the tests are going extreamly slow.
> > I dont know how to optimize the process. Hbase is using only about 10% of
> > RAM memory, and 40% of CPU.
> > I've been experimenting with properties of hbase-site.xml file but I
> can't
> > see any results. I think there is something I need to put in the API's
> code.
> > It's a single node, local operation. Virtual machine has 8GB RAM. Any
> help
> > will be appreciated.
> > Best Regards - Kacper, student
>

--e89a8f83964f14599b050084e6a4--