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From Devi Sunil Kumar Shegu <sunil143d...@gmail.com>
Subject Re: HBase Performance
Date Fri, 10 Feb 2017 14:17:46 GMT
Increase both read n write performance.

Sure will add more nodes.



On Feb 10, 2017 19:44, "Ted Yu" <yuzhihong@gmail.com> wrote:

Do you want to increase performance for reads, writes or both ?

Your table is presplit. Can you add more node to leverage the multiple
regions ?

If you need better performance for reads, consider using BucketCache.

Cheers

> On Feb 10, 2017, at 2:22 AM, Devi Sunil Kumar Shegu <
sunil143devi@gmail.com> wrote:
>
> Hi ,
>
> 1) I have 1 Master node and 1 Slave node
> 2) Created a table with the below query
> create 'my_table', 'u', { NUMREGIONS => 16, SPLITALGO => 'HexStringSplit'}
> 3) All the regions are in the single slave Node
> 4) Here is the table description
>
> {NAME => 'u', BLOOMFILTER => 'ROW', VERSIONS => '1', IN_MEMORY => 'false',
> KEEP_DELETED_CELLS => 'FALSE', DATA_BLOCK_ENCODING => 'NONE', TTL =>
> 'FOREVER', COMPRESSION => 'NONE', MIN_VERSIONS => '0', BLOCKCACHE =>
> 'true', BLOCKSIZE => '65536', REPLICATION_SCOPE => '0'}
>
> How can I improve performance? by changing the compression or any other
> options?

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