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Posted to jira@arrow.apache.org by "Frank Du (Jira)" <ji...@apache.org> on 2020/06/29 02:13:00 UTC
[jira] [Created] (ARROW-9263) [C++] Benchmark: promote
RegressionSetArgs size to L2
Frank Du created ARROW-9263:
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Summary: [C++] Benchmark: promote RegressionSetArgs size to L2
Key: ARROW-9263
URL: https://issues.apache.org/jira/browse/ARROW-9263
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Frank Du
Assignee: Frank Du
The 0.01% null probability on L1 size(usually 32k) generate all true values for double/float type.
Large the size that it can produce the wanted 0.01% null data.
const int64_t array_size = args.size / sizeof(CType);
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