rmcyang commented on code in PR #37638:
URL: https://github.com/apache/spark/pull/37638#discussion_r997733472
##########
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:
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@@ -1124,9 +1143,23 @@ private boolean isDuplicateBlock() {
* block parts buffered in memory.
*/
private void writeDeferredBufs() throws IOException {
+ long totalSize = 0;
for (ByteBuffer deferredBuf : deferredBufs) {
+ totalSize += deferredBuf.limit();
writeBuf(deferredBuf);
}
+ mergeManager.pushMergeMetrics.cachedBlockBytes.dec(totalSize);
+ deferredBufs = null;
+ }
+
+ private void freeDeferredBufs() {
+ if (deferredBufs != null && !deferredBufs.isEmpty()) {
+ long totalSize = 0;
+ for (ByteBuffer deferredBuf : deferredBufs) {
+ totalSize += deferredBuf.limit();
+ }
+ mergeManager.pushMergeMetrics.cachedBlockBytes.dec(totalSize);
+ }
deferredBufs = null;
Review Comment:
Makes sense. Have checked all the places and made the replacement, it seems
just applies to `abortIfNecessary` and `onData`.
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