DBDB.io The Encyclopedia of Database Systems · Est. 2017
Database of Databases

Database Entry

Kinetica


Kinetica is a very fast, distributed, GPU-accelerated database with advanced filtering, visualization, and aggregation functionality.[04]

Developer
Country of Origin
US
Start Year
2009 [03]
Former Name
GPUdb
Project Type
Commercial
Written in
C, C++
Supported Languages
C#, C++, Java, JavaScript, Python
Operating System
Linux
License
Proprietary

Database Entry

Kinetica


Kinetica is a very fast, distributed, GPU-accelerated database with advanced filtering, visualization, and aggregation functionality.[04]

History[03]


In 2009, Amit Vij and Nima Neghaban founded GIS Federal, a developer of software they called GPUdb. The GIS stood for Global Intelligence Solutions. GPUdb was initially marketed for US military and intelligence applications, at Fort Belvoir for INSCOM.

The United States Postal Service deployed GPUdb in to production 2014.

In 2014 and 2016, the analyst firm International Data Corporation mentioned Kinetica for its production deployments at the US Army and United States Postal Service, respectively. As a result of their work with USPS, IDC announced that Kinetica was the recipient of the HPC Innovation Excellence Award.

On March 3, 2016, the name of the company was changed to GPUdb to match the name of the software, and a $7 million investment was announced which included Raymond J. Lane. In September 2016, it announced another $6 million investment, and an office in San Francisco, while keeping its office in Arlington, Virginia. After adding marketing and service people, the name of both the company and product was changed to Kinetica.

In June 2017, the company announced USD$ 50 million in Series A funding led by Canvas Ventures and Meritech Capital Partners, along with new investor Citi Ventures and existing backer Ray Lane of GreatPoint Ventures

Compression[05][06]


Kinetica supports data compression by individual column. Dictionary encoding can be applied to individual columns of restricted-length (charN) type, int type, or long type. During the query execution, when data is retrieved, Kinetica can temporarily decompressed a copy and discard the copy later. For data added or modification, the affected data segment will be uncompressed, modified, and then recompressed immediately.

Foreign Keys[07]


Foreign key is a designation that can be applied to one or more columns in a source table that relate them to a matching set of primary key columns in a target table.The foreign key is a tuning option for joining tables. It acts as a relational index from a source table to corresponding records in a target table. Foreign key can be added during or after table creation.

Hardware Acceleration[04][08]


GPU

Kinetica makes use GPU to perform equijoins (sort-merge), predicate joins (nested loop), fixed-length string processing, aggression/window function and rendering. Because GPUs are good at handling SIMT (single instruction multiple thread) and simple data structure. To make use of GPUs more efficiently, Kinetica encourages data locality to minimize data movement from CPU to GPU.

Indexes[07][09]


Kinetica uses primary key index, relation index and column index to improve data access performance. A primary key index is created by default when a table is created with a primary key specified. The primary key index is hash-based and optimizes the performance of equality-based filter expressions. A relational index is created as the result of applying a foreign key to a column. A column index can be applied to a column in a table or view to improve the performance of operations applied to that column in an expression.The column index is implemented as a b-tree, which provides performance improvements for both equality-based and range-based filter criteria on individual columns. Column indexes can also be applied to the primary key columns.

Revision #13