JMH based benchmarks to evaluate parsing a timestamp (with zone) to a ZonedDateTime (single threaded case)
- java.time.ZonedDateTime#parse with java.time.format.DateTimeFormatter
- org.apache.commons.lang3.time.FastDateFormat (with conversion)
- org.joda.time.format.DateTimeFormat (with conversion)
gradlew jmh
| Benchmark | Mode | Cnt | Score | Error | Units |
|---|---|---|---|---|---|
| ZonedDateTimeBenchmark.zonedDateTimeParse | thrpt | 200 | 98270,686 | ± 407,439 | ops/s |
| ZonedDateTimeBenchmark.fastDateFormat | thrpt | 200 | 594823,336 | ± 3296,509 | ops/s |
| ZonedDateTimeBenchmark.jodaDateTimeFormatter | thrpt | 200 | 728459,747 | ± 5566,384 | ops/s |
- Intel Core i7 3632QM
- JMH 1.11.3
- JDK 1.8.0_11, VM 25.11-b03
- Warmup: 20 iterations, 1 s each
- Measurement: 20 iterations, 1 s each
- Timeout: 10 min per iteration
- Threads: 1 thread, will synchronize iterations
- Benchmark mode: Throughput, ops/time