Results 21 to 30 of about 384 (127)

Benchmarking Redis and HBase NoSQL Databases using Yahoo Cloud Service Benchmarking tool [PDF]

open access: yes, 2022
The Not Structured Query Language (NoSQL) databases have become more relevant to applications developers as the need for scalable and flexible data storage for online applications has increased.
Alzaidi, Mustafa, Vagner, Aniko
core   +3 more sources

Harp:面向跨空间域的分布式事务优化算法

open access: yes大数据, 2023
近数据计算范式驱动了银行、券商在全国或全球范围内建设多个数据中心。在传统的业务模式中,事务聚焦单个数据中心的数据访问。随着业务模式的变化,跨数据中心的分布式事务成为常态,例如,银行账户之间的转账、游戏账户之间的装备交换等,而这些账户的数据存储在不同区域的数据中心上。分布式事务处理需要两阶段提交协议来保证各参与节点子事务提交的原子性。在跨空间域场景下,节点之间的网络时延更长且存在差异性,传统的事务处理技术需要拓展,以保证系统能够提供较高的吞吐量。在分析了跨域事务存在的问题和优化空间后 ...
庄琪钰, 李彤, 卢卫, 杜小勇
doaj   +1 more source

TLSM: Tiered Log-Structured Merge-Tree Utilizing Non-Volatile Memory

open access: yesIEEE Access, 2020
Log-Structured Merge-tree (LSM-tree) organizes write-friendly and hierarchical structure, which leads to inevitable disk I/O from data compaction occuring between layers.
Jihwan Lee   +4 more
doaj   +1 more source

PRMS: Design and Development of Patients’ E-Healthcare Records Management System for Privacy Preservation in Third Party Cloud Platforms

open access: yesIEEE Access, 2022
In the current digital era, personal data storage on public platforms is a major cause of concern with severe security and privacy ramifications. This is true especially in e-health data management since patient’s health data must be managed ...
Kirtirajsinh Zala   +5 more
doaj   +1 more source

A Study of Performance and Comparison of NoSQL Databases: MongoDB, Cassandra, and Redis Using YCSB

open access: yesIndian Journal Of Science And Technology, 2022
Abstract Background/Objectives: Relational databases are a commonly utilized technology that allows for the storage, administration, and retrieval of various data schemas. However, for certain big databases, executing queries can become a time-consuming and inefficient procedure.
Mohammad Abu Kausar   +2 more
openaire   +2 more sources

Performance Analysis of Two Big Data Technologies on a Cloud Distributed Architecture. Results for Non-Aggregate Queries on Medium-Sized Data

open access: yesScientific Annals of Economics and Business, 2016
Big Data systems manage and process huge volumes of data constantly generated by various technologies in a myriad of formats. Big Data advocates (and preachers) have claimed that, relative to classical, relational/SQL Data Base Management Systems, Big ...
Fotache Marin, Hrubaru Ionuț
doaj   +1 more source

DBStorm: A Cost-effective Approach for Generating Valid Workload to Test Transaction Processing

open access: yes, 2022
This is the supplementary material of DBStorm, including five parts: 1. ./Technical Report.pdf is our extends paper, which describes the details of DBStorms. 2. ./DBStorm default configurations.zip contains the default configurations of DBStorm.
Anonymous
core   +1 more source

PRESEnCE: Monitoring and Modelling the Performance Metrics of Mobile Cloud SaaS Web Services

open access: yesMobile Information Systems, Volume 2018, Issue 1, 2018., 2018
Service Level Agreements (SLAs) are defining the quality of the services delivered from the Cloud Services Providers (CSPs) to the cloud customers. The services are delivered on a pay‐per‐use model. The quality of the provided services is not guaranteed by the SLA because it is just a contract.
Abdallah A. Z. A. Ibrahim   +4 more
wiley   +1 more source

ElastMan: Elasticity Manager for Elastic Key-Value Stores in the Cloud [PDF]

open access: yes, 2013
The increasing spread of elastic Cloud services, together with the pay-as-you-go pricing model of Cloud computing, has led to the need of an elasticity controller. The controller automatically resizes an elastic service in response to changes in workload,
Al-Shishtawy, Ahmad   +5 more
core   +1 more source

Harp: optimization algorithm for cross-domain distributed transactions

open access: yes大数据, 2023
The paradigm of near-data computing has driven banks and securities firms to build multiple data centers globally or nationally.In the traditional business model, transactions focused on accessing data within a single data center.With the changing ...
Qiyu ZHUANG   +3 more
doaj  

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