masteryhx commented on code in PR #24740:
URL: https://github.com/apache/flink/pull/24740#discussion_r1590609918
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flink-state-backends/flink-statebackend-forst/src/main/java/org/apache/flink/state/forst/ForStKeyedStateBackendBuilder.java:
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@@ -54,7 +59,14 @@ public class ForStKeyedStateBackendBuilder<K>
protected final Logger logger = LoggerFactory.getLogger(getClass());
+ private static final int KEY_SERIALIZER_BUFFER_START_SIZE = 32;
+
+ private static final int VALUE_SERIALIZER_BUFFER_START_SIZE = 128;
Review Comment:
It's just an empirical number which is consistent with RocksDBStateBackend.
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