fix unexpected off-heap memory overflow #355
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richox
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1. use smaller batch size for parquet scaning. 2. reduce native-to-spark ffi channel buffer size. 3. shorten batch lifetime in project-filtering and batch coalescing. 4. other minor code refection.
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lihao712
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1. use smaller batch size for parquet scaning. 2. reduce native-to-spark ffi channel buffer size. 3. shorten batch lifetime in project-filtering and batch coalescing. 4. other minor code refection. Co-authored-by: zhangli20 <[email protected]>
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fix unexpected off-heap memory overflow
1. use smaller batch size for parquet scaning.
2. reduce native-to-spark ffi channel buffer size.
3. shorten batch lifetime in project-filtering and batch coalescing.
4. other minor code refection.