lamber-ken commented on issue #1443: [SUPPORT] Spark-Hudi consumes too much space in a temp folder while upsert URL: https://github.com/apache/incubator-hudi/issues/1443#issuecomment-603738602 btw, when upsert large input data, hudi will spills part of input data to disk when reach the max memory for merge. if there is enough memory, you can increase `hoodie.memory.merge.max.size`, for example ``` option("hoodie.memory.merge.max.size", "200485760000") ```
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