Article: Distributed Spring Batch Without a Message Broker
Distributed Spring Batch partitioning already needs a shared, persistent job repository. This article makes that database the whole coordination pla…
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Pinterest Uses Event Time Watermarks to Finalize Petabyte Scale Data Partitions
Pinterest has introduced event time-based partition finalization for its database ingestion framework. The mechanism uses Apache Flink to track even…
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…
Cloudflare Identifies Query Planning Bottleneck in ClickHouse
Cloudflare recently described how a slowdown in its billing pipeline was traced to contention inside the query planning stage of ClickHouse. The tea…
DuckLake 1.0: Data Lake Format with SQL Catalog Metadata
DuckDB Labs recently released DuckLake 1.0, a data lake format that stores table metadata in a SQL database rather than across many files in object…