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From Apoorva Gaurav <apoorva.gau...@myntra.com>
Subject Re: Read performance in map data type
Date Fri, 04 Apr 2014 16:34:56 GMT
On Fri, Apr 4, 2014 at 9:37 PM, Tyler Hobbs <tyler@datastax.com> wrote:

>
> On Fri, Apr 4, 2014 at 12:41 AM, Apoorva Gaurav <apoorva.gaurav@myntra.com
> > wrote:
>
>> If we store the same data as a json using text data type i.e (studentID
>> int, subjectMarksJson text) we are getting a latency of ~10ms from the same
>> client for even bigger. I understand that json is not the preferred storage
>> for cassandra and will loose various flexibility which a proper tabular
>> approach provides. But such a huge jump in read latency is killer. I'm
>> pastebin-ing the histogram for json storage as well
>> http://pastebin.com/RiW6hMb2.
>>
>
> Can you trace the slow query and paste the results?
>
How can I enable that

>
>
>
> --
> Tyler Hobbs
> DataStax <http://datastax.com/>
>



-- 
Thanks & Regards,
Apoorva

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