is() — 100k valid users — benchmark

benchmarks / high-load validation / load-is-100k

High-load validation

is() — 100k valid users

Same benchmark at 100k rows — jit stays allocation-free.

is() — 100k valid userslower is better · pnpm bench:load

Same benchmark at 100k rows — jit stays allocation-free.

Reproduce it

pnpm bench:load

Clone the repository, install with pnpm, and run the command above. mitata prints avg times and heap per operation; results land in bench/results (gitignored).

Benchmark results with environment Node 22.17.1, AMD Ryzen 7 5800H
Suite	Implementation	Avg time	Heap/op
is() — 100k valid users	jit	7.01 ms	96 B
	typia (generated)	7.17 ms	152 B
	TypeBox (compiled)	7.22 ms	5.34 MB
	Zod 4	114.15 ms	21.14 MB

mitata · Node 22.17.1 · linux-x64 · AMD Ryzen 7 5800H · captured 2026-07-11Zod 4.4.3 · TypeBox 0.34 · typia 12 · fast-json-stringify 7