Tag: SMW

Using Memcached on QNAP QTS 4.1.x

Memcached / QNAP / sysadminLeave a comment

EDIT: For QTS 4.2 onwards use this guide which includes the right package.   For too long I’ve been struggling against my Semantic Mediawiki performance running on a QNAP machine. Pages were taking 10+ seconds be generated and new pages could take around 30s. Although those were certainly not the most simple of wikis, judging for the number of semantic properties and templates associated, those times were simply unacceptable, even for an Atom based hardware. After trying to improve QNAP’s Mysql performance, and upgrading to the latest available php 5.5 on QNAP (which already supports OPCache by default), all without …

SMW’s Semantic Result Formats – Jqplotchart/Jqplotseries format – A guide

Decision Support Systems / SMWLeave a comment

One of the most interesting aspects of Semantic Mediawiki is the data to chart integration, done though the Semantic Result Formats extension, and using the Jqplotchart and Jqplotseries formats, which in itself are based on jqPlot. However, it’s documentation and code examples are not as thorough as one can expect. Requirements To start with, just make sure you have all the proper extensions installed, namelly: Mediawiki version prior to 1.21(*) (1.20.6 is OK) Semantic Mediawiki 1.8 – Both SWM and SRF are undergoing some changes, so it’s better to keep a specific version. Semantic Results Formats 1.8 (*) There are some reports …

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