Rails Rails Time.zone.now 性能小增
https://github.com/rails/rails/pull/26359
Warming up --------------------------------------
Time.now 127.923k i/100ms
Time.zone.now 10.275k i/100ms
Calculating -------------------------------------
Time.now 1.946M (± 5.9%) i/s - 9.722M in 5.010236s
Time.zone.now 106.625k (± 4.3%) i/s - 534.300k in 5.020343s
Comparison:
Time.now: 1946220.1 i/s
Time.zone.now: 106625.5 i/s - 18.25x slower
