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Announcing Parquet 1.0: Columnar Storage for Hadoop
In March we announced the Parquet project, the result of a collaboration between Twitter and Cloudera intended to create an open-source columnar storage format library for Apache Hadoop. We’re happy to release Parquet 1.0.0, more at: https://t.co/xKilQU22a5 90+ merged pull requests since announcement: https://t.co/lrKdrNiUQA — Parquet Format ( @ParquetF ormat) July 30, 2013 Today, we’re happy to te
ktakemoto 2013/09/03
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New Tweets per second record, and how!
Recently, something remarkable happened on Twitter: On Saturday, August 3 in Japan, people watched an airing of Castle in the Sky, and at one moment they took to Twitter so much that we hit a one-second peak of 143,199 Tweets per second. (August 2 at 7:21:50 PDT; August 3 at 11:21:50 JST) To give you some context of how that compares to typical numbers, we normally take in more than 500 million Tw
ktakemoto 2013/08/20
コレはもの凄いですね。
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