[转]百亿大表任意维度查询,如何做到毫秒级返回
随着闲鱼业务的发展,用户规模达到数亿级,用户维度的数据指标,达到上百个之多。 如何从亿级别的数据中,快速筛选出符合期望的用户人群,进行精细化人群运营,是技术需要解决的问题。业界的很多方案常常需要分钟级甚至小时级才能生成查询结果。本文提供了一种解决大数据场景下的高效数据筛选、统计和分析方法,从亿级别数据中,任意组合查询条件,筛选需要的数据,做到毫秒级返回。
Just One Pure ITer
随着闲鱼业务的发展,用户规模达到数亿级,用户维度的数据指标,达到上百个之多。 如何从亿级别的数据中,快速筛选出符合期望的用户人群,进行精细化人群运营,是技术需要解决的问题。业界的很多方案常常需要分钟级甚至小时级才能生成查询结果。本文提供了一种解决大数据场景下的高效数据筛选、统计和分析方法,从亿级别数据中,任意组合查询条件,筛选需要的数据,做到毫秒级返回。
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