shangxinli commented on code in PR #993:
URL: https://github.com/apache/parquet-mr/pull/993#discussion_r981762161
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parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec/SnappyCompressor.java:
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@@ -32,6 +32,10 @@
* entire input in setInput and compresses it as one compressed block.
*/
public class SnappyCompressor implements Compressor {
+ // Double up to an 8 mb write buffer, then switch to 1MB linear allocation
+ private static final int DOUBLING_ALLOC_THRESH = 8 << 20;
Review Comment:
use 1 << 23 is more meaningful
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