[ARROW-9263] [C++] Benchmark: promote RegressionSetArgs size to L2

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25358
• Assignee: Frank Du
• Reporter: Frank Du
• Created: 29/Jun/20 02:12
• Updated: 11/Jan/23 08:05
• Resolved: 29/Jun/20 20:40

Description

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);

Issue Links

• links to: GitHub Pull Request #7576