crtimestamp v0.2.0

Faster way to get a timestamp than calling standard Time

A timestamp module

Installation :

Add this to your application's shard.yml:

dependencies:
  crtimestamp:
    github: ndudnicz/crtimestamp

Example :

require "crtimestamp"

puts Crtimestamp.now_utc_to_unix

API :

Static Methods Summary :

.now_utc_to_unix :
Int64

        Returns the current utc epoch timestamp in second

.now_utc_to_unix_ms_f :
Float64

        Returns the current utc epoch timestamp in msecond

.now_utc_to_unix_f :
Float64

        Returns the current utc epoch timestamp in second as Float64

Benchmark :

$> crystal -v
Crystal 0.34.0 [4401e90f0] (2020-04-06)

LLVM: 8.0.0
Default target: x86_64-unknown-linux-gnu
$> cd bench
$> crystal build --release bench.cr
$> ./bench
             Time.utc.to_unix  31.26M ( 31.99ns) (± 0.60%)  0.0B/op   1.20× slower
  Crtimestamp.now_utc_to_unix  37.40M ( 26.74ns) (± 0.09%)  0.0B/op        fastest
          Time.utc.to_unix_ms  27.65M ( 36.17ns) (± 0.71%)  0.0B/op   1.35× slower
Crimestamp.now_utc_to_unix_ms  37.40M ( 26.73ns) (± 0.08%)  0.0B/op        fastest
           Time.utc.to_unix_f  31.31M ( 31.94ns) (± 0.73%)  0.0B/op   1.21× slower
Crtimestamp.now_utc_to_unix_f  37.75M ( 26.49ns) (± 0.48%)  0.0B/op        fastest
Owner
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  • about 20 hours ago
  • March 28, 2019
License

MIT License

Links
Synced at

Sat, 04 Jul 2020 05:46:50 GMT