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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: Enable caching in Drill
Date Fri, 31 Oct 2014 22:53:12 GMT
By default, Drill only splits input on fairly large chunks (100,000
records, I think).

How many records in your input?



On Wed, Oct 29, 2014 at 9:46 PM, Tridib Samanta <tridib.samanta@live.com>
wrote:

> select count(*) from myhdfs.json.`x00.json`;
>
> Surprising thing is, I get same performance when I use 1 drillbit compare
> to 4 drillbits.
>
> > Date: Thu, 30 Oct 2014 10:08:04 +0530
> > Subject: Re: Enable caching in Drill
> > From: mufeed.usman@gmail.com
> > To: drill-user@incubator.apache.org
> >
> > The query didn't get through :-).
> >
> >
> > ---
> > Mufeed Usman
> > My LinkedIn <http://www.linkedin.com/pub/mufeed-usman/28/254/400> | My
> > Social Cause <http://www.vision2016.org.in/> | My Blogs : LiveJournal
> > <http://mufeed.livejournal.com>
> >
> >
> >
> >
> > On Thu, Oct 30, 2014 at 2:54 AM, Tridib Samanta <tridib.samanta@live.com
> >
> > wrote:
> >
> > > Hello,
> > > I am doing a count query like bellow. I understand that it will take
> long
> > > time at first attempt. But not sure why it takes same time in
> subsequent
> > > execution. Will I have to enable caching or something like that?
> > >
> > > Thanks
> > > Tridib
> > >
>
>

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