benchark-swiftpm.sh

tmp=`mktemp -d -t swiftpm`
git clone --quiet https://github.com/apple/swift-package-manager $tmp > /dev/null
swift package --package-path $tmp resolve > /dev/null
time swift test --package-path $tmp --parallel
system_profiler SPHardwareDataType
swift --version

Thank you for this test, this is very cool to test out my assumptions that AMD-based Macs will be much more performant per price versus Intel based. I've built one for myself and comparison with my ageing MacBook Pro 2016 is telling.

Ran on Catalina 10.15.3

swift test --package-path $tmp --parallel  
587.67s user 
218.72s system 
775% cpu 
1:44.04 total

Hardware Overview:
      Model Name: hMac
      Processor Name: 6-Core AMD Ryzen 5 3600
      Processor Speed: 3,6 GHz
      Number of Processors: 1
      Total Number of Cores: 6
      L2 Cache (per Core): 512 KB
      L3 Cache: 32 MB
      Hyper-Threading Technology: Enabled
      Memory: 16 GB

Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15)
Target: x86_64-apple-darwin19.3.0

Ran on Mojave 10.14.6, not sure why is the output for swift test different (I have Xcode 11.3.1 on both machines).

swift test --package-path $tmp --parallel
real	3m31.613s
user	14m45.390s
sys	4m26.075s

Hardware Overview:

      Model Name: MacBook Pro
      Model Identifier: MacBookPro13,3
      Processor Name: Intel Core i7 (4-core)
      Processor Speed: 2,7 GHz
      Number of Processors: 1
      Total Number of Cores: 4
      L2 Cache (per Core): 256 KB
      L3 Cache: 8 MB
      Hyper-Threading Technology: Enabled
      Memory: 16 GB

Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15)
Target: x86_64-apple-darwin18.7.0

Not sure if you're interested in laptops, but anyway

real	2m2.805s
user	11m27.551s
sys	4m17.242s
Hardware:

    Hardware Overview:

      Model Name: MacBook Pro
      Model Identifier: MacBookPro16,1
      Processor Name: 8-Core Intel Core i9
      Processor Speed: 2.4 GHz
      Number of Processors: 1
      Total Number of Cores: 8
      L2 Cache (per Core): 256 KB
      L3 Cache: 16 MB
      Hyper-Threading Technology: Enabled
      Memory: 32 GB

Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15)
Target: x86_64-apple-darwin19.3.0

Here's the benchmark for my current iMac:

real	3m32.863s
user	11m23.876s
sys	5m13.595s
Hardware:

    Hardware Overview:

      Model Name: iMac
      Model Identifier: iMac17,1
      Processor Name: Quad-Core Intel Core i7
      Processor Speed: 4 GHz
      Number of Processors: 1
      Total Number of Cores: 4
      L2 Cache (per Core): 256 KB
      L3 Cache: 8 MB
      Hyper-Threading Technology: Enabled
      Memory: 32 GB

Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15)
Target: x86_64-apple-darwin19.2.0

What those real, user, sys mean actually..?

@radianttap: This SO question has a great answer https://stackoverflow.com/questions/556405/what-do-real-user-and-sys-mean-in-the-output-of-time1