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Uber Redesigns M3DB Sharding with Subclusters to Limit Failure Impact

Uber has redesigned shard placement in M3DB with fixed size subclusters to limit the impact of node failures, maintenance, and cluster scaling. The…

Database Database Replication Load Balancing Sharding Availability Distributed Systems Clusters Scalability Time Series Data Open Source Uber Microservices Algorithms Fault Tolerance DevOps Architecture & Design Development news

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Netflix Cuts Cassandra Read Latency from Seconds to Milliseconds with Dynamic Partition Splitting

Netflix engineers introduced dynamic partition splitting for Cassandra to address wide partitions in time series workloads. The metadata-driven appr…

Cassandra Partitioning Scalability Clusters Routing Low Latency Architecture Distributed Systems Metadata Time Series Data Data Partitioning Database Architecture & Design Development news

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Article: Time-Series Storage: Design Choices That Shape Cost and Performance

Every time-series database makes a set of storage design decisions: how to lay out rows, when to compress, what to partition on. These decisions det…

Big Data Time Series Data AI, ML & Data Engineering article

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

Netflix improves Apache Druid performance with interval aware caching, serving 84% of analytics results from cache and reducing query load by 33%. T…

Apache Time Series Data Caching Observability Distributed Systems Data Analytics Optimization Development Architecture & Design news