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data-access-benchmark/README.md
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2026-04-05 18:02:02 +00:00

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data-access-benchmark

mvn package -q
java -jar target/benchmarks.jar

# optional: suppress JDK warning from the launcher JVM
java --sun-misc-unsafe-memory-access=allow -jar target/benchmarks.jar

Benchmark Results (auto-updated)

This section is automatically refreshed by the app after each benchmark run. Only the content between the markers below is rewritten, so the rest of this README stays untouched.

Last updated: 2026-04-05T17:50:24.432296204Z

System info

  • OS: Linux 6.12.74+deb13+1-amd64 (amd64)
  • Java: 25.0.2 (vendor: Microsoft)
  • JVM: OpenJDK 64-Bit Server VM 25.0.2+10-LTS
  • CPU model: AMD Ryzen 5 9600X 6-Core Processor
  • Total physical memory: 80078 MB
  • Available processors: 12
  • Max heap: 20032 MB

Run context

  • Benchmark: com.benchmark.benchmarks.DataAccessBenchmark.readSingleUser
  • Thread count: 12
  • Fixtures in this snapshot: 26

Results

Throughput

Rank Fixture Score Error Unit
1 in-memory 1089.340 31.288 ops/us
2 memory-mapped-file 79.877 2.664 ops/us
3 datastore4j 62.734 2.530 ops/us
4 leveldb 31.035 4.986 ops/us
5 mapdb 30.965 1.710 ops/us
6 sqlite-jdbc-memory 4.250 0.107 ops/us
7 lmdb 3.350 1.844 ops/us
8 kryo 2.648 0.213 ops/us
9 gson 2.314 0.125 ops/us
10 sqlite-jdbc 2.032 0.320 ops/us
11 sqlite-ormlite-memory 1.215 0.049 ops/us
12 sqlite-ormlite 0.931 0.037 ops/us
13 duckdb-jdbc 0.054 0.002 ops/us

AverageTime

Rank Fixture Score Error Unit
1 in-memory 0.011 0.000 us/op
2 memory-mapped-file 0.151 0.005 us/op
3 datastore4j 0.190 0.013 us/op
4 leveldb 0.330 0.017 us/op
5 mapdb 0.583 0.066 us/op
6 sqlite-jdbc-memory 2.885 0.233 us/op
7 lmdb 3.364 1.158 us/op
8 kryo 4.503 0.211 us/op
9 gson 5.175 0.574 us/op
10 sqlite-jdbc 5.827 0.302 us/op
11 sqlite-ormlite-memory 9.907 0.441 us/op
12 sqlite-ormlite 12.929 0.427 us/op
13 duckdb-jdbc 226.375 13.410 us/op