abellina commented on a change in pull request #26078: [SPARK-29151][CORE]
Support fractional resources for task resource scheduling
URL: https://github.com/apache/spark/pull/26078#discussion_r343381352
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File path:
core/src/main/scala/org/apache/spark/resource/ResourceAllocator.scala
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@@ -86,8 +103,8 @@ trait ResourceAllocator {
s"address $address doesn't exist.")
}
val isAvailable = addressAvailabilityMap(address)
- if (!isAvailable) {
- addressAvailabilityMap(address) = true
+ if (isAvailable < slotsPerAddress) {
+ addressAvailabilityMap(address) = addressAvailabilityMap(address) + 1
Review comment:
https://issues.apache.org/jira/browse/SPARK-29780
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