lab/snowflake
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Updated readme.

Browse Source
This commit is contained in:
Bruce Marriner 2016-05-25 16:28:44 -05:00
parent 433509f1af
commit 9befef8908
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
README.md
View File

@ -1,15 +1,23 @@
# flake
Very simple snowflake generator
but..
Finally, hit my goal of 244ns/op.
But, interesting comparison of different methods.
Why is the mutex'd version faster?
```
go test -bench=.
time go test -bench=.
testing: warning: no tests to run
PASS
BenchmarkGenerate-12 3000000 523 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateLocks-12 5000000 290 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateLocksParallel-12 3000000 540 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateChan-12 3000000 503 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateChanParallel-12 2000000 743 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateNoSleep-12 5000000 244 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateNoSleepLock-12 5000000 283 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateNoSleepLockParallel-12 5000000 348 ns/op 0 B/op 0 allocs/op
BenchmarkGenerate-12 5000000 283 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateLocks-12 5000000 293 ns/op 0 B/op 0 allocs/op
BenchmarkGenerateLocksParallel-12 5000000 368 ns/op 0 B/op 0 allocs/op
ok _/home/bruce/flake 15.291s
go test -bench=. 16.88s user 7.37s system 151% cpu 15.981 total
```