#apache-druid

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#caching #real-time-analytics #rolling-window-dashboards #query-optimization #data-engineering #scalability
DevOps
fromInfoQ
1 day ago

Netflix Serves 84% of Query Results from Cache with Interval-Aware Caching in Apache Druid

Interval-aware caching reuses time-aligned aggregates for rolling windows, serving about 84% of results from cache and cutting Druid query load by about 33%.
fromInfoQ
7 months ago

How Netflix Powers Audience Insights at Trillion-Row Scale

Muse helps creative and launch teams at Netflix understand which artwork and video assets resonate with audiences, and its growth required supporting advanced filtering and audience-affinity analysis at massive scale. To meet these demands, Netflix reports that it redesigned the data serving layer, cutting query latencies by about 50% while maintaining accuracy and responsiveness. Muse started as a Spark-powered dashboard backed by a modest Apache Druid cluster.
Data science
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