[improvement](orc)improve hdfs scan performance #11501
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yangzhg
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good improvement for hms table |
yangzhg
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Proposed changes
Issue Number: close #11498
Problem summary
When run ssb testsuite for hive orc table, the performance is very slow than trino.
10.9s ( doris) vs 5.61s (trino).
Describe your changes.
fix libhdfs3 seek performance issue
apache/doris-thirdparty#2
performance improvment on ssb 30G orc file format
Checklist(Required)
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...