High disk bandwidth in data-intensive applications is usually achieved with expensive hardware solutions consisting of a large number of disks. In this article we present our current work on software methods for improving disk bandwidth in ColumnBM, a new storage system for MonetDB/X100 query execution engine. Two novel techniques are discussed: superscalar compression for standalone queries and cooperative scans for multi-query optimization
Database management systems have become an indispensable tool for industry, government, and academia...
International audienceAs data volumes processed by large-scale distributed data-intensive applicatio...
As the speed of microprocessors increases according to Moore's law, access speeds of the main memory...
textabstractHigh disk bandwidth in data-intensive applications is usually achieved with expensive h...
With the performance of modern computers improving at a rapid pace, database technology has problem...
Cluster computer systems assembled from commodity off-the-shelf components have emerged as a viable ...
During the last two decades, computer hardware has experienced remarkable developments. Especially C...
X100 is a new execution engine for the MonetDB system, that improves execution speed and overcomes i...
textabstractHigh-performance data-intensive query processing tasks like OLAP, data mining or scienti...
Modern in-memory databases are typically used for high-performance workloads, therefore they have to...
With global pool of data growing at over 2.5 quinitillion bytes per day and over 90% of all data in ...
We propose a new storage model called MBSM (Multi-resolution Block Storage Model) for laying out tab...
Recent research shows that traditional database technology does not efficiently exploit the fea-ture...
Data compression is one way to gain better performance from a database. Compression is typically ach...
The last few years have seen an exponential increase, driven by many disparate fields such as big da...
Database management systems have become an indispensable tool for industry, government, and academia...
International audienceAs data volumes processed by large-scale distributed data-intensive applicatio...
As the speed of microprocessors increases according to Moore's law, access speeds of the main memory...
textabstractHigh disk bandwidth in data-intensive applications is usually achieved with expensive h...
With the performance of modern computers improving at a rapid pace, database technology has problem...
Cluster computer systems assembled from commodity off-the-shelf components have emerged as a viable ...
During the last two decades, computer hardware has experienced remarkable developments. Especially C...
X100 is a new execution engine for the MonetDB system, that improves execution speed and overcomes i...
textabstractHigh-performance data-intensive query processing tasks like OLAP, data mining or scienti...
Modern in-memory databases are typically used for high-performance workloads, therefore they have to...
With global pool of data growing at over 2.5 quinitillion bytes per day and over 90% of all data in ...
We propose a new storage model called MBSM (Multi-resolution Block Storage Model) for laying out tab...
Recent research shows that traditional database technology does not efficiently exploit the fea-ture...
Data compression is one way to gain better performance from a database. Compression is typically ach...
The last few years have seen an exponential increase, driven by many disparate fields such as big da...
Database management systems have become an indispensable tool for industry, government, and academia...
International audienceAs data volumes processed by large-scale distributed data-intensive applicatio...
As the speed of microprocessors increases according to Moore's law, access speeds of the main memory...