Add sort integration benchmark #13306
Merged
+366
−1
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Which issue does this PR close?
Closes #.
Rationale for this change
I noticed there is no benchmark to test sorting the whole relational table: existing sort benchmark is only for a single
SortExec
, and this can't test how would end-to-end large sort query scale to multiple CPU cores. With integration test, it is possible to see the combined performance of local sort on small batches and final step multi way sort-preserving merge.The benchmark includes 10 queries to sort the entire
lineitem
table in TPCH dataset, with different characteristics. For example: with different number of sort key/ payload columns, different sort key types and cardinality, etc. Also it is easy to add more benchmark queries.More details see
sort_integration.rs
What changes are included in this PR?
Added a single benchmark binary for benchmark. It can be executed with:
# Under benchmarks/ ./bench.sh run sort_integration
Query run results comparing sorting
lineitem
table with scaling factor 1 and 5Are these changes tested?
Are there any user-facing changes?