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New
The latest blog posts to take off on Hacker News. 4,224 posts.
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CouchDB 2.0
The Apache CouchDB development community is proud to announce the immediate availability of version 2.0. See also the official Apache Press Release. CouchDB 2.0 is 99% API compatible with the 1.x s…
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Scalable Stream Processing: A Survey of Storm, Samza, Spark and Flink
(At the bottom of this page, you find a BibTeX reference to cite this article.)
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GpuScan and SSD-To-GPU Direct DMA
An article for none-Japanese readers....What I'm recently working on is a feature to load data blocks from NVMe-SSD to GPU using peer-to-peer DMA. It allows to bypass the CPU/RAM under a series of data loading process, thus, also allows to reduce number of expensive data copy. Once data blocks are l…
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Things I Hate About PostgreSQL (2013)
PostgreSQL Talk
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Recreating Our Galaxy in a Supercomputer
A new simulation of our Milky Way galaxy has solved a decades-old mystery.
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Four billion messages an hour: benchmarking Deepstream throughput
A realtime server for the modern web
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We’re in the Middle of a Data Engineering Talent Shortage
Stay up-to-date with the latest news, practical tips & best practices from Qlik on data analytics, data integration, data literacy, and big data analytics.
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InfluxDB 1.0 GA Released: A Retrospective and What’s Next
Today were excited to announce the release of the open source time series database, InfluxDB 1.0 and our commercial offering, InfluxEnterprise.
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When to Avoid JSONB in a PostgreSQL Schema
Heap is the only digital insights platform that shows everything users do on your site, revealing the "unknown unknowns" that stay invisible with other tools.
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Apache Spark Scale: A 60 TB+ production use case
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Smaller and faster data compression with Zstandard
Visit the post for more.
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Building a Real-Time Recommendation Engine
Learn how to build a real-time recommendation engine powered by social, similarity and cluster factors, all leveraging the power of advanced data science.
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Extracting data from Wikipedia using curl, grep, cut and other bash commands
By using a combination of curl, grep, cut, sort, uniq and other common bash utilities it is possible to extract structured data from Wikipedia and compute insights without writing a full program.