Sohu Tech Products
Sep 1, 2021 · Backend Development
Managing Memory for Large‑Scale Data Migration with Spring Batch Readers
This article explains how to avoid out‑of‑memory errors during massive data migrations by choosing appropriate Spring Batch readers, comparing JdbcCursorItemReader and JdbcPagingItemReader, and showing code examples and memory‑usage diagrams.
Backend DevelopmentJdbcCursorItemReaderJdbcPagingItemReader
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