gavinchou commented on code in PR #46959:
URL: https://github.com/apache/doris/pull/46959#discussion_r1915375106
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java:
##########
@@ -43,12 +43,24 @@
public class TabletStatMgr extends MasterDaemon {
private static final Logger LOG =
LogManager.getLogger(TabletStatMgr.class);
- private ForkJoinPool taskPool = new
ForkJoinPool(Runtime.getRuntime().availableProcessors());
+ private ForkJoinPool taskPool = new ForkJoinPool(Math.max(8,
Runtime.getRuntime().availableProcessors()));
public TabletStatMgr() {
super("tablet stat mgr", Config.tablet_stat_update_interval_second *
1000);
}
+ private ForkJoinPool adjustThreadPool(int backendSize) {
+ int minimunParallelism = Math.max(8,
Runtime.getRuntime().availableProcessors());
Review Comment:
is it better?
```suggestion
int minimunParallelism = taskPool.getParallelism();
```
and we should set taskPool if it is null at the beginning of this method and
no need to do null check any further. (also consider initialing taskPool here)
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