alamb commented on code in PR #21882:
URL: https://github.com/apache/datafusion/pull/21882#discussion_r3493339272
##########
datafusion/execution/src/disk_manager.rs:
##########
@@ -492,8 +492,13 @@ impl SpillFile for RefCountedTempFile {
> {
match open_result {
Ok(file) => Box::pin(
- tokio_util::io::ReaderStream::new(file)
- .map(|r| r.map_err(DataFusionError::IoError)),
+ // Use a 1MB read buffer. The default 8KB causes
excessive async
Review Comment:
👍
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