vanzin commented on a change in pull request #25299: [SPARK-27651][Core] Avoid
the network when shuffle blocks are fetched from the same host
URL: https://github.com/apache/spark/pull/25299#discussion_r315851620
##########
File path:
core/src/test/scala/org/apache/spark/ExternalShuffleServiceSuite.scala
##########
@@ -96,6 +99,39 @@ class ExternalShuffleServiceSuite extends ShuffleSuite with
BeforeAndAfterAll wi
e.getMessage should include ("Fetch failure will not retry stage due to
testing config")
}
+ test("SPARK-27651: host local disk reading avoids external shuffle service
on the same node") {
+ val confWithHostLocalRead =
+ conf.clone.set(config.SHUFFLE_HOST_LOCAL_DISK_READING_ENABLED, true)
+ sc = new SparkContext("local-cluster[2,1,1024]", "test",
confWithHostLocalRead)
+ sc.getConf.get(config.SHUFFLE_HOST_LOCAL_DISK_READING_ENABLED) should
equal(true)
+ sc.env.blockManager.externalShuffleServiceEnabled should equal(true)
+ sc.env.blockManager.externalShuffleServiceEnabled should equal(true)
Review comment:
Duplicate
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
