task-9: chunk 查询改为批量 keyset 分页,保持低内存读取
loadChunksKeyset 按 id 递增分批拉取(每批 pageSize),最后按 chunkIndex 升序合并,避免超大任务一次 selectList 全量载入 chunk 元数据。surefire fork 堆显式限制 1536m 防止与主 JVM 叠加挤爆内存。
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@@ -183,7 +183,7 @@
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<configuration>
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<argLine>-XX:+EnableDynamicAgentLoading -Xshare:off</argLine>
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<argLine>-XX:+EnableDynamicAgentLoading -Xshare:off -Xmx1536m</argLine>
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</configuration>
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</plugin>
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</plugins>
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