Results 81 to 90 of about 1,318 (208)
Reordering Transaction Execution to Boost High-Frequency Trading Applications
Data Science and Engineering, 2017 High-frequency trading (HFT) has always been welcomed because it benefits not only personal benefits but also the whole social welfare. While the recent advance of portfolio selection in HFT market enables to bring about more profit, it yields much ...
Ningnan Zhou +4 more
doaj +1 more source
Parallel replication across formats in SAP HANA for scaling out mixed OLTP/OLAP workloads
, 2017 Modern in-memory database systems are facing the need of efficiently supporting mixed workloads of OLTP and OLAP. A conventional approach to this requirement is to rely on ETL-style, application-driven data replication between two very different OLTP and
KIM, Kyu Hwan +11 more
core +1 more source
Sharing Opportunities for OLTP Workloads in Different Isolation Levels
, 2020 OLTP applications are usually executed by a high number of clients in parallel and are typically faced with high throughput demand as well as a constraint latency requirement for individual statements.
Kim, Kihong +4 more
core +1 more source
Data Blocks: hybrid OLTP and OLAP on compressed storage using both vectorization and compilation [PDF]
, 2016 This work aims at reducing the main-memory footprint in high performance hybrid OLTP & OLAP databases, while retaining high query performance and transactional throughput. For this purpose, an innovative compressed columnar storage format for cold data,
Mühlbauer, T. +18 more
core +1 more source
Rancang Bangun Engine ETL Data Warehouse dengan Menggunakan Bahasa Python
Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2019 Big companies that have many branches in different locations often have difficulty with analyzing transaction processes from each branch. The problem experienced by the company management is the rapid delivery of massive data provided by the branch to ...
I Made Suwija Putra +1 more
doaj +1 more source
Optimizing OLTP performance using in-memory OLTP technologies of MS SQL
, 2019 Tato práce se zabývá optimalizací databází. Použitá technologie se nazývá Microsoft SQL Server In-memory OLTP. Konkrétně se jedná o změnu hlavního uložiště dat z disku do paměti. Jedná se jak o tabulky, tak o procedury.
Vojtěch Carbol
core
Study on Method for Collaborative Tuning Resources and Parameters of Cloud Database [PDF]
Jisuanji kexueIn cloud databases,there are numerous configuration options,including internal database parameters and virtual machine resource configuration for the environment deployment,which collectively determine the database’s read/write performance and resource ...
LI Yuhang, TAN Ruixiong, CHAI Yunpeng
doaj +1 more source
Data Mining on an OLTP System (Nearly) for Free (CMU-CS-99-151)
, 2018 This paper proposes a scheme for scheduling disk requests that takes advantage of the ability of high-level functions to operate directly at individual disk drives. We show that such a scheme makes it possible to support a Data Mining workload on an OLTP
Christos Faloutsos (5359838) +3 more
core +1 more source
Reducing OLTP Instruction Misses With Thread Migration [PDF]
, 2012 During an instruction miss a processor is unable to fetch instructions. The more frequent instruction misses are the less able a modern processor is to find useful work to do and thus performance suffers. Online transaction processing (OLTP) suffers from
Moshovos, Andreas +7 more
core +1 more source