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Evaluation on Druid

Evaluation on the Druid’s performance Since the Druid aims for real-time search data store, performance evaluation focuses on two aspects: – Query latency – Ingestion latency Minimizing consumed time on query processing and data ingestion is the key to being ‘real-time’. Following is the evaluations on Druid by Druid developers and SK Telecom. This paper…
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Indexing and searching full text data with Druid

gis.csv By default, Druid can load and search text data in a dimension. However, if the length of the text is long, it has a search performance issue and there is a limit to the complex text search like a search engine. How do you search for data that has eight or fewer words between…
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Metatron Discovery 3.0.1 is released

It has some minor improvment and bug fixes from 3.0.0 version. We will release a minor patch version every two weeks. The following are improvements in this version: Enhancement #2 Improved chart y axis properties #4 Adjust loading area on dashboard #15 Snapshot generation status #22 Add “maximum categories” property for pie chart #1 Show…
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Metatron is going to SOSCON 2018

The Samsung Open Source Conference’ also known as SOSCON is underway at the Samsung R&D Center at Ueon-dong, Seoul. This conference took place on October 17 and 18, 2018. This is one of the largest open-source conferences where over 1000 developers will participate in the conference every year. We, SK Telecom, will participate the exhibition…
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