| goos: linux | |
| goarch: amd64 | |
| pkg: rand | |
| cpu: Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz | |
| BenchmarkUint32n/fp/small-8 721959876 1.586 ns/op | |
| BenchmarkUint32n/fp/midrange-8 886869387 1.376 ns/op | |
| BenchmarkUint32n/fp/big-8 843097094 1.520 ns/op | |
| BenchmarkUint32n/fp/rand-8 565216611 2.137 ns/op | |
| BenchmarkUint32n/lemire/small-8 474396974 3.189 ns/op | |
| BenchmarkUint32n/lemire/midrange-8 472477327 3.216 ns/op |
| > ./practrand -gen=x-fast | PractRand stdin64 -multithreaded | |
| RNG_test using PractRand version 0.95 | |
| RNG = RNG_stdin64, seed = unknown | |
| test set = core, folding = standard (64 bit) | |
| rng=RNG_stdin64, seed=unknown | |
| length= 1 gigabyte (2^30 bytes), time= 3.7 seconds | |
| Test Name Raw Processed Evaluation | |
| BCFN(2+0,13-1,T) R=+217.8 p = 9.2e-117 FAIL !!!!! | |
| BCFN(2+1,13-1,T) R= +47.8 p = 3.4e-25 FAIL !! |
| > ./practrand -gen=x -transform=exp | PractRand stdin64 -multithreaded | |
| RNG_test using PractRand version 0.95 | |
| RNG = RNG_stdin64, seed = unknown | |
| test set = core, folding = standard (64 bit) | |
| rng=RNG_stdin64, seed=unknown | |
| length= 256 megabytes (2^28 bytes), time= 3.0 seconds | |
| Test Name Raw Processed Evaluation | |
| BCFN(2+3,13-3,T) R= -8.3 p =1-9.6e-5 unusual | |
| ...and 212 test result(s) without anomalies |
| > ./practrand -gen=std -transform=exp | PractRand stdin64 -multithreaded | |
| RNG_test using PractRand version 0.95 | |
| RNG = RNG_stdin64, seed = unknown | |
| test set = core, folding = standard (64 bit) | |
| rng=RNG_stdin64, seed=unknown | |
| length= 256 megabytes (2^28 bytes), time= 3.0 seconds | |
| no anomalies in 213 test result(s) | |
| rng=RNG_stdin64, seed=unknown |
| gp@gp-thinkpad-x1 ~/d/_/s/build ((fee52b0d…))> ./SMHasher --test=Sanity,BadSeeds wyhash | |
| --- Testing wyhash "wyhash v3 (64-bit)" GOOD | |
| [[[ Sanity Tests ]]] | |
| Verification value 0xA82DBAD7 ....... FAIL! (Expected 0x67031D43) | |
| Running sanity check 1 .......... PASS | |
| Running AppendedZeroesTest .......... PASS | |
| [[[ BadSeeds Tests ]]] |
| > time ./birthday.wyrandskip65536.sort 10 | |
| Testing skipping_rng<WyRand,65536> | |
| 0..281474976710655 is range of generator | |
| 75029991 outputs to scan for duplicates [4.47214*sqrt(range)] | |
| 10 duplicates expected on average | |
| 4.54e-05 is probability of zero duplicates | |
| 0x54a2be72 is seed for this run | |
| --- | |
| - Testing for repeats started... | |
| - Allocating memory started... |
| > time ./birthday.spitmix64skip65536.sort 10 | |
| Testing skipping_rng<SplitMix64,65536> | |
| 0..281474976710655 is range of generator | |
| 75029991 outputs to scan for duplicates [4.47214*sqrt(range)] | |
| 10 duplicates expected on average | |
| 4.54e-05 is probability of zero duplicates | |
| 0x3b218eae is seed for this run | |
| --- | |
| - Testing for repeats started... | |
| - Allocating memory started... |
All results are for GCE free tier: 4 2vCPU, 7.5GB machines; EU datacenter.
gp@manager:~$ uname -a
Linux manager 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u4 (2016-02-29) x86_64 GNU/Linux
gp@manager:~$ java -version
openjdk version "1.8.0_72-internal"
OpenJDK Runtime Environment (build 1.8.0_72-internal-b15)
| package main | |
| import ( | |
| "net/http" | |
| ) | |
| func main() { | |
| http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
| w.Write([]byte("hello\n")) | |
| }) |
| package main | |
| import ( | |
| "flag" | |
| "fmt" | |
| "math/rand" | |
| "runtime" | |
| ) | |
| type ( |