architect
Accelerating data lakes: Optimizing Apache Iceberg and Spark with gcs-analytics-core
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cloudblog.withgoogle.com 1 min read
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Google introduced gcs-analytics-core, an open-source Java library that adds shared GCS read optimizations across analytics engines. Integrated natively with Apache Iceberg 1.11.0+ GCSFileIO, it enables threaded vectored I/O and smart Parquet footer prefetching, and TPC-DS benchmarks on Spark show sizable scan and execution time reductions.
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