bozhang2820 commented on code in PR #41121:
URL: https://github.com/apache/spark/pull/41121#discussion_r1190731684
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core/src/main/scala/org/apache/spark/memory/UnifiedMemoryManager.scala:
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@@ -216,17 +216,21 @@ object UnifiedMemoryManager {
if (conf.contains(IS_TESTING)) 0 else RESERVED_SYSTEM_MEMORY_BYTES)
val minSystemMemory = (reservedMemory * 1.5).ceil.toLong
if (systemMemory < minSystemMemory) {
- throw new IllegalArgumentException(s"System memory $systemMemory must " +
- s"be at least $minSystemMemory. Please increase heap size using the
--driver-memory " +
- s"option or ${config.DRIVER_MEMORY.key} in Spark configuration.")
+ throw new SparkIllegalArgumentException(errorClass =
"INVALID_DRIVER_MEMORY",
+ messageParameters = Map(
+ "systemMemory" -> systemMemory.toString,
+ "minSystemMemory" -> minSystemMemory.toString,
+ "config" -> config.DRIVER_MEMORY.key))
Review Comment:
Wrapped in the message format. Is that good enough?
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