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From Jianshi Huang <jianshi.hu...@gmail.com>
Subject Re: One-table w/ multi-CF or multi-table w/ one-CF?
Date Sat, 06 Sep 2014 17:11:47 GMT
Hi Ted,

Yes, that's the table having RegionTooBusyExceptions :) But the performance
I care most are scan performance.

It's mostly for analytics, so I don't care much about atomicity currently.

What's your suggestion?

Jianshi


On Sun, Sep 7, 2014 at 1:08 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> Is this the same table you mentioned in the thread about
> RegionTooBusyException
> ?
>
> If you move the column family to another table, you may have to handle
> atomicity yourself - currently atomic operations are within region
> boundaries.
>
> Cheers
>
>
> On Sat, Sep 6, 2014 at 9:49 AM, Jianshi Huang <jianshi.huang@gmail.com>
> wrote:
>
> > Hi,
> >
> > I'm currently putting everything into one table (to make cross reference
> > queries easier) and there's one CF which contains rowkeys very different
> to
> > the rest. Currently it works well, but I'm wondering if it will cause
> > performance issues in the future.
> >
> > So my questions are
> >
> > 1) will there be performance penalties in the way I'm doing?
> > 2) should I move that CF to a separate table?
> >
> >
> > Thanks,
> > --
> > Jianshi Huang
> >
> > LinkedIn: jianshi
> > Twitter: @jshuang
> > Github & Blog: http://huangjs.github.com/
> >
>



-- 
Jianshi Huang

LinkedIn: jianshi
Twitter: @jshuang
Github & Blog: http://huangjs.github.com/

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