walterddr commented on code in PR #10698:
URL: https://github.com/apache/pinot/pull/10698#discussion_r1180524574
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/QueryRunner.java:
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@@ -128,11 +130,14 @@ public void init(PinotConfiguration config,
InstanceDataManager instanceDataMana
try {
long releaseMs =
config.getProperty(QueryConfig.KEY_OF_SCHEDULER_RELEASE_TIMEOUT_MS,
QueryConfig.DEFAULT_SCHEDULER_RELEASE_TIMEOUT_MS);
- _queryWorkerExecutorService =
Executors.newFixedThreadPool(ResourceManager.DEFAULT_QUERY_WORKER_THREADS,
+ _queryWorkerIntermediateExecutorService = Executors.newFixedThreadPool(
Review Comment:
We can limit the number of threads b/c when a opChain is waiting on mailbox
it will back out from the worker pool and queue as unsubmitted opChain, when
wake up by mailbox it will be re-added back to the worker pool
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