yjshen commented on a change in pull request #1691:
URL: https://github.com/apache/arrow-datafusion/pull/1691#discussion_r794407926
##########
File path: datafusion/src/physical_plan/sorts/sort.rs
##########
@@ -139,41 +143,43 @@ impl ExternalSorter {
let stream = read_spill_as_stream(spill, self.schema.clone())?;
streams.push(SortedStream::new(stream, 0));
}
- let baseline_metrics = self.metrics.new_final_baseline(partition);
+ let tracking_metrics = self
+ .metrics_set
+ .new_final_tracking(partition, self.runtime.clone());
Ok(Box::pin(SortPreservingMergeStream::new_from_streams(
streams,
self.schema.clone(),
&self.expr,
- baseline_metrics,
- partition,
+ tracking_metrics,
self.runtime.clone(),
)))
} else if in_mem_batches.len() > 0 {
- let baseline_metrics = self.metrics.new_final_baseline(partition);
+ let tracking_metrics = self
+ .metrics_set
+ .new_final_tracking(partition, self.runtime.clone());
let result = in_mem_partial_sort(
&mut *in_mem_batches,
self.schema.clone(),
&self.expr,
- baseline_metrics,
+ tracking_metrics,
);
- self.inner_metrics.mem_used().set(0);
- // TODO: the result size is not tracked
Review comment:
This is the reason I wrote this PR in the first place. 🤔. A sorted
large record batch whose memory is not tracked.
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