Essays about: "oltp"

Found 4 essays containing the word oltp.

  1. 1. Performance benchmarking of data-at-rest encryption in relational databases

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Stewart Istifan; Mattias Makovac; [2022]
    Keywords : Data-at-rest; encryption; performance comparison; relational database management system; MariaDB; MySQL; advanced encryption standard AES ;

    Abstract : This thesis is based on measuring how Relational Database Management Systems utilizing data-at-rest encryption with varying AES key lengths impact the performance in terms of transaction throughput of operations through the process of a controlled experiment. By measuring the effect through a series of load tests followed by statistical analysis, the impact of adopting a specific data-at-rest encryption algorithm could be displayed. READ MORE

  3. 2. Evaluating Mitigations For Meltdown and Spectre : Benchmarking performance of mitigations against database management systems with OLTP workload

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Victor Nilsson; [2018]
    Keywords : Spectre; Meltdown; Database; Database Management Systems; MariaDB; PostgreSQL; OLTP; Transactions Per Minute; Performance; Spectre; Meltdown; Databas; Databashanteringssystem; MariaDB; PostgreSQL; OLTP; Transaktioner per minut; Prestanda;

    Abstract : With Spectre and Meltdown out in the public, a rushed effort was made to patch these vulnerabilities by operating system vendors. However, with the mitigations against said vulnerabilities there will be some form of performance impact. READ MORE

  4. 3. The Shortcut Index

    University essay from Lunds universitet/Institutionen för datavetenskap

    Author : Anton Persson; [2016]
    Keywords : neo4j; ldbc; B tree; oltp; percent of neighborhood interest; range locality; neighborhood locality; graph database; labeled property graph; graph density; neighborhood density; path index; Technology and Engineering;

    Abstract : With a novel path index design, called the Shortcut Index, we partially solve the problem of executing traversal queries on dense neighborhoods in a graph database. We implement our design on top of the graph database Neo4j but it could be used for any graph database that uses the labeled property graph model. READ MORE

  5. 4. Design of Data Warehouse and Business Intelligence System : A case study of Retail Industry

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Temitope Oketunji; Olalekan Omodara; [2011]
    Keywords : Business Intelligence; Data Warehouse and OLTP; OLAP; ETL; SQL Server;

    Abstract : Business Intelligence (BI) concept has continued to play a vital role in its ability for managers to make quality business decision to resolve the business needs of the organization. BI applications comes handy which allows managers to query, comprehend, and evaluate existing data within their organizations in order to obtain functional knowledge which then assist them in making improved and informed decisions. READ MORE