agavra commented on code in PR #9933:
URL: https://github.com/apache/pinot/pull/9933#discussion_r1042517509
##########
pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/executor/OpChainSchedulerService.java:
##########
@@ -78,29 +78,35 @@ protected void run()
}
OpChain operatorChain = _scheduler.next();
+ LOGGER.trace("({}): Scheduling", operatorChain);
_workerPool.submit(new TraceRunnable() {
@Override
public void runJob() {
try {
- ThreadResourceUsageProvider timer =
operatorChain.getAndStartTimer();
+ LOGGER.trace("({}): Executing", operatorChain);
+ operatorChain.getStats().executing();
// so long as there's work to be done, keep getting the next
block
// when the operator chain returns a NOOP block, then yield the
execution
// of this to another worker
TransferableBlock result = operatorChain.getRoot().nextBlock();
while (!result.isNoOpBlock() && !result.isEndOfStreamBlock()) {
- LOGGER.debug("Got block with {} rows.", result.getNumRows());
Review Comment:
I removed this because it always returns `0` - `MailboxSendOperator` either
returns `No-op` or `EOS`
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