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The RAM, for Random Access Memory, is a critical component of a Linux system that needs to be monitored closely. In some cases, you might run out of memory, leaving your server with very slow response times or being completely unresponsive. As a consequence, knowing how to check your RAM on Linux is crucial because you might be able to take preventive actions instead of corrective ones. Memory test software, often called RAM test software, are programs that perform detailed tests of your computer's memory system. The memory installed in your computer is very sensitive. It's always a good idea to perform a memory test on newly purchased RAM to test for errors. Visual Memory Test Memorize the squares. Every level, a number of tiles will flash white. Memorize them, and pick them again after the tiles are reset! Levels get progressively more difficult, to challenge your skills. If you miss 3 tiles on a level, you lose one life.
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Principal Investigator(s): View help for Principal Investigator(s) Laura Ros, Psychology Department, Universidad de Castilla La Mancha; Jose Miguel Latorre, Psychology Department, Universidad de Castilla La Mancha Curio 12 2 – brainstorming and project management app.
Version: View help for Version V2
MemTest86 was released as free open source (GPL) software Between 2002 – 2004 (during the time period of the MemTest86 V3.0 release) the code was 'forked' by Samuel Demeulemeester (now part of the French CanardPC publishing group) into another version of the software calledMemTest86+. Step 1: Open the Start Menu and type in mdsched.exe, then press enter. A pop-up will appear on your screen, asking how you'd like to go about checking the memory.
Version Title: View help for Version Title Autobiographical Memory Test (extended database) Rhinoceros 5 4 – versatile 3d modeler model.
Name | File Type | Size | Last Modified |
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final-dataset.sav | application/x-spss-sav | 27 KB | 12/18/2017 02:01:AM |
Project Citation:
Ros, Laura, and Latorre, Jose Miguel. Autobiographical Memory Test. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2017-12-18. https://doi.org/10.3886/E100603V2
Summary:View help for Summary The Autobiographical Memory Test (AMT) is themost widely used measure of overgeneral autobiographical memory (OGM). AMTappears to have good psychometric properties, but more research is needed onthe influence and applicability of individual cue words in different languagesand populations. To date, no studies have evaluated its usefulness as a measureof OMG in Spanish or older populations. This work aims to analyze theapplicability of the AMT in young and older Spanish samples.
Funding Sources:View help for Funding Sources Consejería de Educación y Ciencia de Castilla La Mancha (PII1I09-0274-8863); Ministerio de Ciencia e Innovación (PSI2010-20088)
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This article is a list of in-memory database system software.
Open Source Test Case Management
![Memory Test Open Source Memory Test Open Source](https://osmocom.org/attachments/download/2088/c123_pcb.jpg)
Name | Developer | Availability | Client Interface | License | Description/Notes |
---|---|---|---|---|---|
Aerospike DBS | Aerospike Company | 2012 | Java, C#, C, Python, Go, Node.js, Perl, libevent, PHP, Ruby, Rust | Open Source (AGPL) | Flash-optimized in-memory open source NoSQL database. |
ALTIBASE HDB | Altibase Corporation | 1999 | Java, C, C++, JDBC, ODBC, SQL | Open source(GNU-AGPLv3, GNU-LGPLv3(for client-libraries)) | 'Hybrid DBMS' that combines an in-memory database with a conventional disk-resident database in a single unified engine. Supports full ACID properties, standard connectivity interfaces such as JDBC and ODBC [fully supported] as well as interoperability. |
ALTIBASE XDB | Altibase Corporation | 1999 | Java, C, C++, JDBC, ODBC, SQL | Open source(GNU-AGPLv3, GNU-LGPLv3(for client-libraries)) | General purpose database that has high data processing speeds in main-memory alone. It comes with high-availability, replication and scalability features; three interfaces (including Direct Access Mode and Direct Access API Mode) as well as conventional client/server protocols such as TCP/IP and IPC for more complex database operations. Supports full ACID properties, standard connectivity interfaces such as JDBC and ODBC [fully supported] as well as interoperability. |
Ancelus | Time Compression Strategies | Proprietary | Ancelus is an ACID compliant database with extreme performance characteristics. It replaces pre-defined storage structures with an algorithmic process that delivers constant performance at any size or complexity.[1][2] | ||
Apache Ignite | Apache Software Foundation, GridGain Systems | 2014 | Java, SQL, JDBC, ODBC | Open Source (Apache License Version 2.0) | Apache Ignite is an in-memory computing platform that is durable, strongly consistent, and highly available with powerful SQL, key-value and processing APIs. With full SQL support, one of the main use cases for Apache Ignite is the in-memory database which scales horizontally and provides ACID transactions. |
ArangoDB | ArangoDB GmbH | 2011 | AQL, HTTP, Java, JavaScript, PHP, Go, Scala, .Net, Python, Ruby | Open Source (Apache License Version 2.0) | ArangoDB is a transactional native multi-model database supporting two major NoSQL data models (graph and document[3]) with one query language. Written in C++ and optimized for in-memory computing. In addition ArangoDB integrated RocksDB for persistent storage. ArangoDB supports Java, JavaScript, Python, PHP, NodeJS, C++ and Elixir. For resilient cluster behavior, ArangoDB offers a Raft-based cluster management. |
Datablitz (formerly Dali) | Bell Labs (Alcatel-Lucent) | 1997 | Proprietary | Dali prototype was a research project at Bell Labs. It was commercialized and used by Lucent as database for in premier wireline and wireless products. | |
Ehcache | Terracotta, Inc. (Software AG) | 2006 | Java | Open source (Apache License) | For Java, distributed |
eXtremeDB | McObject | 2001 | SQL, Lua, C, C++, C#, Java, Python | Proprietary | Cross-platform, including Linux, Windows, RTOS and server platforms. Interfaces include type-safe, native C/C++; native Java & .NET; SQL/ODBC/JDBC. Specialized editions for (for example) clustering, high availability, 64-bit support, and hybrid (in-memory and persistent) storage. eXtremeDB Financial Edition implements columnar data handling, vector-based statistical function library, integrated performance monitoring. |
H2 (DBMS) | H2 | Java, ODBC, JDBC | Open Source (Mozilla Public License or Eclipse Public License) | For Java | |
HSQLDB | HSQL Development Group | Java, SQL, ODBC | Open Source (BSD License) | Relational, for Java[4] | |
Hazelcast | Hazelcast Team | Java, C#, C++, Node.js, Python, Go | Open Source (Apache License 2.0) | Hazelcast is an in-memory computing platform that runs applications with extremely high throughput and low latency requirements. It offers speed, scale, simplicity, resiliency, and security in a distributed architecture. It consists of an in-memory data grid and a distributed stream processing engine that work together to run many types of data processing workloads. | |
Informix Warehouse Accelerator | IBM | JDBC, SQL | Proprietary | IWA supports Dynamic In-memory (in-memory columnar processing) Parallel Vector Processing, Actionable Compression, and Data Skipping technologies, collectively called 'Blink Technology' by IBM (the same technology underlying IBM BLU Acceleration). The Informix Advanced Enterprise and Advanced Workgroup Editions include IWA. Released: March 2011. | |
InfinityDB | Boiler Bay Inc. | 2002 | Java, HTTP, | Proprietary | Java extended standard ConcurrentNavigableMap NoSQL with caching, durability, transactions, compression. |
Kinetica | Kinetica (formerly GIS Federal) | 2014 | C++, C#, Java, JavaScript, Node.js. Python, HTTP | Proprietary | GPU-accelerated, in-memory, distributed database for analytics. Functions like a RDBMS (structured data) for fast analytics on datasets in the hundreds of GBs to 10's of TBs range. Interact with SQL and REST API. Geospatial objects and functions. UDF framework allows for custom code and machine learning workloads to run in-database. Received $50mil Series A funding in June 2017.[5] |
Memcached | Danga Interactive | 2003 | Proprietary text and binary protocols in any language | Open Source (BSD) | Hashtable with LRU purge |
MemSQL | MemSQL, Inc. | Proprietary | SQL relational | ||
SQLite | SQLite | Open Source (Public domain) | SQL database that supports in-memory storage with the :memory: connection string.[6] | ||
Microsoft COM+ IMDB | Microsoft Corporation | Proprietary | Defunct | ||
Microsoft SQL Server | Microsoft | 2012 | Proprietary | In SQL Server 2014, a feature codenamed Hekaton, and named In Memory OLTP, provided limited memory optimization, which can be used in conjunction with natively compile stored procedures which are persisted as C. Quickmailer 2 0. In SQL Server 2012, an in-memory technology called xVelocity column-store indexes targeted for(PDF). Bloor Research. Retrieved from 'https://en.wikipedia.org/w/index.php?title=List_of_in-memory_databases&oldid=971079301' |