2014/2/1ã«éå¬ãããæ¥æ¬PostgreSQLã¦ã¼ã¶ä¼ 第27åããã¿ï¼ã¢ããªã±ã¼ã·ã§ã³åå¼·ä¼ã§ã®è¬æ¼ã§ãã http://www.postgresql.jp/wg/shikumi/shikumi28
Back in June, Patrick Wendell posted a first set of results in a âBig Data Benchmarkâ for large-scale query engines. Â Obviously a lot has happened in the space since then and so we have updated those results, re-running the tests on the latest versions of the previously tested systems (Redshift, Impala, Spark, and Hive) and including numbers for the Tez (Stinger) system. While all the systems exa
MapReduce Benchmarks by Faraz Ahmad, Seyong Lee, Mithuna Thottethodi, T. N. Vijaykumar MapReduce is a well-known programming model, developed within Google, for processing large amounts of raw data, for example, crawled documents or web request logs. This data is usually so large that it must be distributed across thousands of machines in order to be processed in a reasonable time. The ease of pro
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