benchmark3.md

clang-repl> %lib testb/vec.dylib
clang-repl> %lib testb/prime.dylib
clang-repl> #include<vector>
clang-repl> extern "C++" void print_n(std::vector<int> &v);
clang-repl> extern "C++" std::vector<int> findPrimes(int limit);
clang-repl> std::vector<int> v = findPrimes(10000);
clang-repl> print_n(v);

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Out-of-Process Execution

Test	User Time (s)	System Time (s)	User+System Time (s)	Wall Time (s)	Instructions
1	0.4579	0.0837	0.5416	0.7250	2,420,460,139
2	0.4648	0.0791	0.5438	0.7380	2,408,320,935
3	0.4543	0.0492	0.5035	0.5425	2,335,266,494
4	0.4597	0.0584	0.5181	0.6376	2,359,162,251
5	0.4629	0.0639	0.5268	0.6679	2,362,641,344
6	0.4617	0.0540	0.5157	0.5504	2,318,481,760
7	0.4633	0.0806	0.5440	0.7040	2,407,657,985
8	0.4590	0.0809	0.5399	0.7163	2,414,014,899
9	0.4591	0.0815	0.5407	0.7217	2,416,271,501
10	0.4633	0.0598	0.5231	0.6464	2,362,348,936

In-Process Execution

Test	User Time (s)	System Time (s)	User+System Time (s)	Wall Time (s)	Instructions
1	0.4751	0.1000	0.5751	0.7359	2,523,151,071
2	0.4737	0.0876	0.5613	0.7113	2,503,296,557
3	0.4822	0.0696	0.5518	0.6410	2,448,951,204
4	0.4709	0.0873	0.5581	0.6801	2,498,098,654
5	0.4683	0.0602	0.5286	0.5390	2,436,545,343
6	0.4696	0.0608	0.5303	0.5419	2,427,188,294
7	0.4833	0.0698	0.5531	0.6414	2,451,549,900
8	0.4706	0.0810	0.5516	0.6739	2,483,712,294
9	0.4833	0.0698	0.5531	0.6414	2,451,549,900
10	0.4706	0.0810	0.5516	0.6739	2,483,712,294

Summary

In-Process vs Out-Of-Process Execution

Metric	In-Process Execution	Out-Of-Process Execution
Min User+System Time (s)	0.5286	0.5035
Max User+System Time (s)	0.5751	0.5440
Average User+System Time (s)	0.5474	0.5263
Min Wall Time (s)	0.5390	0.5425
Max Wall Time (s)	0.7359	0.7380
Average Wall Time (s)	0.64798	0.66498
Min Instructions	2,427,188,294	2,318,481,760
Max Instructions	2,523,151,071	2,420,460,139
Average Instructions	2470775551	2380462624

Graph

Exection Time

Wall Time

Instruction Count