Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/18388#discussion_r128503793
--- Diff:
common/network-common/src/main/java/org/apache/spark/network/util/TransportConf.java
---
@@ -257,4 +257,7 @@ public Properties cryptoConf() {
return CryptoUtils.toCryptoConf("spark.network.crypto.config.",
conf.getAll());
}
+ public long maxChunksBeingTransferred() {
+ return conf.getLong("spark.network.shuffle.maxChunksBeingTransferred",
Long.MAX_VALUE);
--- End diff --
I feel there are too many "by default disabled" optimizations, which can't
benefit most of the spark users. I'm ok to leave it disabled for now, but we
should definitely revisit it and think about reasonable default values. also cc
@tgravescs @zsxwing
BTW, please document this config in `configuration.md`
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