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Decode text timestamps ~40x faster on macOS, ~15x on Windows and ~1.4x on Linux, without timegm() - #759

Merged

larskanis merged 3 commits into

czj:perf/text-timestamp-without-timegm

Oct 27, 2026

Merged

Decode text timestamps ~40x faster on macOS, ~15x on Windows and ~1.4x on Linux, without timegm()#759
larskanis merged 3 commits into
ged:masterfrom
czj:perf/text-timestamp-without-timegm

Commits on Oct 26, 2026
- Decode text timestamps without timegm()
  czj
  committed
  4eba51e
- Keep Windows local timestamps on Time.new, nanoseconds on the slow path
  czj
  committed
  5f05165
- Keep the slow path's Rational a Fixnum on Windows
  czj
  committed
  048a742