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Alenka is a modern analytical database engine written to take advantage of vector based processing and high bandwidth of modern GPUs. | ||
Features include: | ||
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Vector-based processing | ||
CUDA programming model allows a single operation to be applied to an entire set of data at once. | ||
Vector-based processing | ||
CUDA programming model allows a single operation to be applied to an entire set of data at once. | ||
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Self optimizing compression | ||
Ultra fast compression and decompression performed directly inside GPU | ||
Self optimizing compression | ||
Ultra fast compression and decompression performed directly inside GPU | ||
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Column-based storage | ||
Minimize disk I/O by only accessing the relevant data | ||
Column-based storage | ||
Minimize disk I/O by only accessing the relevant data | ||
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Fast database loads | ||
Data load times measured in minutes, not in hours. | ||
Fast database loads | ||
Data load times measured in minutes, not in hours. | ||
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Open source and free | ||
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Some benchmarks : | ||
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Alenka : Pentium E5200 (2 cores), 4 GB of RAM, 1x2TB hard drive , NVidia GTX 260 | ||
Current Top #10 TPC-H 300GB non-clustered performance result : MS SQL Server 2005 : Hitachi BladeSymphony (8 CPU/8 Cores), 128 GB of RAM, 290x36GB 15K rpm drives | ||
Current Top #7 TPC-H 300GB non-clustered performance result : MS SQL Server 2005 : HP ProLiant DL585 G2 (4 CPU/8 Cores), 128 GB of RAM, 200x36GB 15K rpm drives | ||
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Time of Q1 of TPC-H Scale Factor 300 : | ||
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Alenka Top#10 Top#7 | ||
178s 485s 309s | ||
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Alenka is a pretty much work in progress so please be careful if you use it on a production data :-) | ||
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[email protected] | ||
Open source and free |