thank you very much. i will try with snappy compression with data_block_encoding
On Wed, Apr 3, 2013 at 11:21 PM, Kevin O'dell <[email protected]>wrote: > Prakash, > > Yes, I would recommend Snappy Compression. > > On Wed, Apr 3, 2013 at 10:18 AM, Prakash Kadel <[email protected]> > wrote: > > Thanks, > > is there any specific compression that is recommended of the use > case i have? > > Since my values are all null will compression help? > > > > I am thinking of using prefix data_block_encoding.. > > Sincerely, > > Prakash Kadel > > > > > > On Apr 3, 2013, at 10:55 PM, Ted Yu wrote: > > > >> You should use data block encoding (in 0.94.x releases only). It is > helpful > >> for reads. > >> > >> You can also enable compression. > >> > >> Cheers > >> > >> > >> On Wed, Apr 3, 2013 at 6:42 AM, Prakash Kadel <[email protected] > >wrote: > >> > >>> Hello, > >>> I have a question. > >>> I have a table where i store data in the column qualifiers(the > values > >>> itself are null). > >>> I just have 1 column family. > >>> The number of columns per row is variable (1~ few thousands) > >>> > >>> Currently i don't use compression or the data_block_encoding. > >>> > >>> Should i? > >>> I want to have faster reads. > >>> > >>> Please suggest. > >>> > >>> > >>> Sincerely, > >>> Prakash Kadel > > > > > > -- > Kevin O'Dell > Systems Engineer, Cloudera >
