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add benchmark results for different jdk / hardware #1

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add benchmark results for different jdk / hardware #1

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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,10 @@ out
gen### Java template
*.class

#gradle generated files
build
.gradle

# Mobile Tools for Java (J2ME)
.mtj.tmp/

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38 changes: 30 additions & 8 deletions README.md
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Expand Up @@ -10,20 +10,42 @@ JMH based benchmarks to evaluate parsing a timestamp (with zone) to a ZonedDateT
## To build & run
`gradlew jmh`

## Info
* 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

## Results
* Intel Core i7 3632QM
* JMH 1.11.3
* JDK 1.8.0_11, VM 25.11-b03

| 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 |

## Info
* Intel Core i7 3632QM
---
* Intel Core i5-6600
* 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
* JDK 1.8.0_101, 64-bit server VM 25.101-b13

| Benchmark | Mode | Cnt | Score | Error | Units |
| ---- | ----- | --- | ----------: | ---------: | ----- |
| ZonedDateTimeBenchmark.zonedDateTimeParse | thrpt | 200 | 1312841.215 | ± 5033.865 | ops/s |
| ZonedDateTimeBenchmark.fastDateFormat | thrpt | 200 | 911401.668 | ± 9761.407 | ops/s |
| ZonedDateTimeBenchmark.jodaDateTimeFormatter | thrpt | 200 | 1184447.857 | ± 9598.121 | ops/s |

---
* Intel Atom N270
* JMH 1.11.3
* JDK 1.8.0_102, 32-bit Client VM 25.102-b14

| Benchmark | Mode | Cnt | Score | Error | Units |
| ---- | ----- | --- | --------: | ---------: | ----- |
| ZonedDateTimeBenchmark.zonedDateTimeParse | thrpt | 200 | 28216.929 | ± 1077.058 | ops/s |
| ZonedDateTimeBenchmark.fastDateFormat | thrpt | 200 | 20804.663 | ± 650.399 | ops/s |
| ZonedDateTimeBenchmark.jodaDateTimeFormatter | thrpt | 200 | 30044.550 | ± 493.878 | ops/s |