askwang commented on code in PR #5297:
URL: https://github.com/apache/paimon/pull/5297#discussion_r2002632584
##########
paimon-core/src/main/java/org/apache/paimon/utils/ManifestReadThreadPool.java:
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@@ -36,7 +36,7 @@ public class ManifestReadThreadPool {
createCachedThreadPool(Runtime.getRuntime().availableProcessors(),
THREAD_NAME);
public static synchronized ThreadPoolExecutor getExecutorService(@Nullable
Integer threadNum) {
- if (threadNum == null || threadNum <=
executorService.getMaximumPoolSize()) {
+ if (threadNum == null || threadNum >=
executorService.getMaximumPoolSize()) {
Review Comment:
We find there are 64 manifest thread when doing full manifest merge, it
takes up a lot of memory, we want to relieve it by reducing the thream num.
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