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| author | Rose Hogenson <rosehogenson@posteo.net> | 2025-09-24 17:25:46 -0700 |
|---|---|---|
| committer | Rose Hogenson <rosehogenson@posteo.net> | 2025-09-24 17:25:46 -0700 |
| commit | 35469f25cd53707b3e801caaff49121926bb7238 (patch) | |
| tree | 6eb1eef980a9f430410101fbf2de3d891ca99324 /cmd/finditers/finditers.go | |
| parent | Tweak defaultIterations for tanjiro (diff) | |
| download | roseh.moe-35469f25cd53707b3e801caaff49121926bb7238.tar.zst | |
Rename cmd -> tools
Diffstat (limited to 'cmd/finditers/finditers.go')
| -rw-r--r-- | cmd/finditers/finditers.go | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/cmd/finditers/finditers.go b/cmd/finditers/finditers.go deleted file mode 100644 index 2a256c8..0000000 --- a/cmd/finditers/finditers.go +++ /dev/null @@ -1,44 +0,0 @@ -package main - -import ( - "encoding/hex" - "fmt" - "os" - "sort" - "testing" - "time" - - "gitlab.com/rhogenson/roseh.moe/internal/pwhash" -) - -var ( - iterations int - - salt, _ = hex.DecodeString("3fb84513fc3afcd6d3b230bf9ece91aaae2d2a99da17efbf7de83b21fafe3f08") -) - -func BenchmarkHashIter(b *testing.B) { - const password = "oboe shortness ether ideology undesired fresh freezable catching mashing glimpse" - for b.Loop() { - pwhash.HashIter(password, salt, iterations) - } -} - -func run() error { - for iterations = 8192; time.Duration(testing.Benchmark(BenchmarkHashIter).NsPerOp()) < 500*time.Millisecond; iterations *= 2 { - } - lo := iterations / 2 - hi := iterations - fmt.Println(lo + sort.Search(hi-lo, func(i int) bool { - iterations = lo + i - return time.Duration(testing.Benchmark(BenchmarkHashIter).NsPerOp()) > 500*time.Millisecond - })) - return nil -} - -func main() { - if err := run(); err != nil { - fmt.Fprintln(os.Stderr, err) - os.Exit(1) - } -} |
