greatroarandGitHub 198028d627 lib/rand: Optimizations (#7964) ...

rand.secureSource.Uint64 no longer allocates. rand.String uses a
strings.Builder. Benchmark results on linux/amd64:

name            old time/op    new time/op    delta
SecureSource-8    69.1ns ± 3%    51.7ns ± 3%   -25.21%  (p=0.000 n=20+10)
String-8          2.66µs ± 2%    1.95µs ± 1%   -26.61%  (p=0.000 n=10+10)

name            old alloc/op   new alloc/op   delta
SecureSource-8     8.00B ± 0%     0.00B       -100.00%  (p=0.000 n=20+10)
String-8            288B ± 0%       32B ± 0%   -88.89%  (p=0.000 n=10+10)

name            old allocs/op  new allocs/op  delta
SecureSource-8      1.00 ± 0%      0.00       -100.00%  (p=0.000 n=20+10)
String-8            33.0 ± 0%       1.0 ± 0%   -96.97%  (p=0.000 n=10+10)

2021-09-26 12:15:39 +02:00

..

random_test.go

lib/rand: Optimizations (#7964)

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random.go

lib/rand: Optimizations (#7964)

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securesource_test.go

all: Update license url to https (ref #3976)

2017-02-09 08:04:16 +01:00

securesource.go

lib/rand: Optimizations (#7964)

2021-09-26 12:15:39 +02:00