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Tag: Central processing unit

Some Database Performance Concepts

I’m working on a new idea… it may or may not pan out… but here are some concepts for your consideration… … More

Analytics, Central processing unit, Column-oriented DBMS, Databases, HANA, In-memory database, Oracle, Teradata

CPUs and HW for HANA, BLU, Hekaton, and Oracle 12c

This short post is intended to provide a quick warning regarding in-memory columnar and cpu requirements… with a longer post … More

BLU, Central processing unit, Column-oriented DBMS, Components, Database management system, Exadata, Exalytics, Greenplum Database, HANA, Hardware, IBM, IMDB, In-memory database, Online transaction processing, SAP, SAP AG, Teradata

Cloud DBMS < High Performance DBMS

In my post here I suggested that database computing was becoming a special case of high-performance computing. This trend will … More

Amazon Web Services, Business, Central processing unit, Cloud, Cloud computing, Computing, Database, Services

MPP, IMDB and Moore’s Law

In the post here I listed the units of parallelism (UoP) applied by various products on a single node. Those … More

Analytics, Business intelligence, Central processing unit, Data Warehouse, Data Warehousing, Database, EDW, Exadata, Greenplum, Greenplum Database, HANA, IBM, IMDB, In-memory database, Intel, Ivy Bridge, Moore, Moore's law, Multi-core processor, Netezza, Oracle Exadata, Shared nothing architecture, Teradata

The Teradata Myth of Query Concurrency

When I was at Greenplum… and now again at SAP… I ran into a strange logic from Teradata about query … More

Business intelligence, Central processing unit, Data Warehouse, Data Warehousing, Database, Databases, EDW, Five-minute rule, Greenplum, Greenplum Database, HANA, IMDB, In-memory database, SAP, SAP AG, Teradata

The Five Minute Rule and In-memory Databases

I was recently reminded of a couple of papers written by Jim Gray and Gianfranco Putzolu  that calculated the cost … More

Central processing unit, Column-oriented DBMS, Data Warehouse, Database, EDW, Exalytics, Five-minute rule, HANA, IBM, In-memory database, Jim Gray, Random-access memory

Co-processing and Exadata

In my first blog (here) I discussed the implications of using co-processors to offload CPU. The point was that with … More

Business intelligence, Central processing unit, Data Warehouse, Data Warehousing, Exadata, Field-programmable gate array, Hardware, Multi-core processor, Netezza, Oracle, Oracle Corporation, Oracle Exadata, Parallel computing

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