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fabienrenaud/java-json-benchmark resource

Performance testing of serialization and deserialization of Java JSON libraries observed · 2026-08-28

github.com/fabienrenaud/java-json-benchmark · Java · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

76/100

  • Activity 97
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3719
  • days_rel: n/a
  • days_push: 22
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1034 stars · 142 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A JMH-based benchmark suite measuring serialization and deserialization throughput of dozens of Java JSON libraries. It publishes comparative results across payload sizes and databinding vs stream-style APIs.

Use cases

  • compare throughput of java libraries
  • find the fastest parser for jvm
  • benchmark jackson vs gson vs dsl-
  • measure serialization performance with jmh
  • choose a library for high-throughput java service
  • see how library performance scales with payload size

When to choose

  • you need empirical throughput data to pick a Java JSON library
  • you want a reproducible JMH harness to benchmark your own JSON library or fork
  • you are evaluating databinding vs manual stream parsing tradeoffs

When to avoid

  • you need memory footprint, compression, or very large (>1MB) payload benchmarks, which are explicitly out of scope
  • you want a JSON library to use in production rather than a benchmark
  • you need benchmarks for non-JVM languages

Facets

learning-resource · maturity active

benchmarking serialization developer-tools performance testing jvm cli jmh -libraries microbenchmark java

1 source

Member repositories

RepositoryRoleHealth v2
fabienrenaud/java-json-benchmarkmain76

For agents

markdown · JSON · MCP: product_card(name="fabienrenaud/java-json-benchmark")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem