pitrou commented on code in PR #12755:
URL: https://github.com/apache/arrow/pull/12755#discussion_r849591627
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cpp/src/arrow/compute/exec/expression_benchmark.cc:
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@@ -69,6 +70,26 @@ static void SimplifyFilterWithGuarantee(benchmark::State&
state, Expression filt
}
}
+static void ExecuteScalarExpressionOverhead(benchmark::State& state,
Expression expr) {
+ const auto rows_per_batch = static_cast<int32_t>(state.range(0));
+ const auto num_batches = 10000000 / rows_per_batch;
Review Comment:
Why so many batches? Does it make the benchmark more useful?
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