LuciferYang commented on a change in pull request #33848:
URL: https://github.com/apache/spark/pull/33848#discussion_r696426276
##########
File path:
common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java
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@@ -110,6 +118,48 @@ public void testSortShuffleBlocks() throws IOException {
}
}
+ @Test
+ public void testShuffleIndexCacheEvictionBehavior() throws IOException,
ExecutionException {
+ Map<String, String> config = new HashMap<>();
+ String indexCacheSize = "8192m";
+ config.put("spark.shuffle.service.index.cache.size", indexCacheSize);
Review comment:
configure `spark.shuffle.service.index.cache.size` with 8g and the
default concurrencyLevel is 4, so the `maxSegmentWeight` Local Cache is
`Int.MAX_VALUE`, these condition will trigger the bug
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