> [...] > > I did have a look at getting more hardware information to add to the output > reports. With this library: > > https://github.com/oshi/oshi <https://github.com/oshi/oshi> > > I added a command to output system information about the processor: > > java -jar target/rng-utils.jar system > Java: 1.8.0_191 OpenJDK 64-Bit Server VM 25.191-b12 > OS: GNU/Linux Ubuntu 16.04.6 LTS (Xenial Xerus) build 4.4.0-145-generic (Arch > amd64) > Processor: Intel(R) Xeon(R) CPU E5-1680 v3 @ 3.20GHz (1 physical CPU, 8 > physical CPU core(s), 16 logical CPU(s)) > Memory: 31.3 GiB > > java -jar target/rng-utils.jar system > Java: 1.8.0_131 Java HotSpot(TM) 64-Bit Server VM 25.131-b11 > OS: Apple macOS 10.14.3 (Mojave) build 18D109 (Arch x86_64) > Processor: Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz (1 physical CPU, 4 > physical CPU core(s), 8 logical CPU(s)) > Memory: 16 GiB > > It works nicely on the two machines I usually work on. The API can access a > lot more information but this seems to be the essentials. It may be useful to > add this info to all the performance/benchmarking reports in the user manual. > > But I am not sure how relevant the processor and clock speed are. The JVM is > the machine and the hardware to a certain extent is not relevant. I’ve > noticed differences when benchmarking between the two machines for speed but > that may be due to the use of Hotspot verses OpenJDK rather than the hardware. > > For the stress test the processor speed is not relevant (output of an RNG > should be the same) unless studying the run times for the test. > > Thoughts?
I'd tend to think that the hardware info is not necessary. Info about the JVM and system was already output. Regards, Gilles --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
