[IMPALA-9894] TmpFile incorrectly uses default hdfs queue

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 4.0.0
• Component/s: Backend
• Epic Color: ghx-label-14
• Assignee: Yida Wu
• Reporter: Abhishek Rawat
• Created: 25/Jun/20 19:45
• Updated: 27/Feb/21 00:04
• Resolved: 27/Feb/21 00:04

Description

The TmpFile::AssignDiskQueue(..) passes expected_local false when calling DiskIoMgr::AssignQueue(..) and as a result ends up using the default hdfs queue instead of the queue associated with the local file system.

https://github.com/apache/impala/blob/master/be/src/runtime/tmp-file-mgr.cc#L330

 

Issue Links

• is fixed by: IMPALA-9867 Add Support for Spilling to HDFS