CodingCat commented on code in PR #2461:
URL: https://github.com/apache/celeborn/pull/2461#discussion_r1571785995
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client-spark/common/src/main/java/org/apache/spark/shuffle/celeborn/SortBasedPusher.java:
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@@ -339,24 +339,50 @@ private void growPointerArrayIfNecessary() throws
IOException {
}
long used = inMemSorter.getMemoryUsage();
+ long requestedBytes = used / 8 * 2;
+ int allocateMemoryRetryCount = 0;
+ int maxMemoryAllocationRetry = 3;
LongArray array = null;
- try {
- // could trigger spilling
- array = allocateArray(used / 8 * 2);
- } catch (TooLargePageException e) {
- // The pointer array is too big to fix in a single page, spill.
- logger.info(
- "Pushdata in growPointerArrayIfNecessary, memory used {}",
- Utils.bytesToString(getUsed()));
- pushData(true);
- } catch (SparkOutOfMemoryError rethrow) {
- // should have trigger spilling
- if (inMemSorter.numRecords() > 0) {
- logger.error("OOM, unable to grow the pointer array");
- throw rethrow;
+ boolean cont = true;
+ while (allocateMemoryRetryCount < maxMemoryAllocationRetry && cont) {
+ try {
+ // could trigger spilling
+ logger.info("asking for " + requestedBytes + " more bytes to
accommodate more records");
+ array = allocateArray(used / 8 * 2);
Review Comment:
oops....and checked in our internal version it is requestedBytes...just some
typo when upstreaming
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