A simple order match engine in Java and Kotlin
- JDK: 21
- Kotlin: 1.9.20
- Gradle: 8.4
import into Jetbrains IDEA, Run test.
MacBook Pro 16, i9 2.3G 4 cores, 16 GB 2667 MHz DDR4.
Jmh 1.3.7
warmupIterations = 1
threads = 100| Benchmark | Mode | Cnt | Score | Units | Error |
|---|---|---|---|---|---|
| java.OrderBookJavaPerformance.placeLimitOrders | thrpt | 5 | 1412397.568 | ops/s | ± 205503.128 |
| kotlin.OrderBookKotlinPerformance.placeLimitOrders | thrpt | 5 | 1564446.464 | ops/s | ± 367446.901 |
warmupIterations = 1
threads = 200| Benchmark | Mode | Cnt | Score | Error | Units |
|---|---|---|---|---|---|
| java.OrderBookJavaPerformance.placeLimitOrders | thrpt | 5 | 1300184.609 | ± 218893.053 | ops/s |
| kotlin.OrderBookKotlinPerformance.placeLimitOrders | thrpt | 5 | 1519423.199 | ± 211588.375 | ops/s |
Windows 11, Inter i7 8700k 3.7G 6 cores, 32G 3000 MHz DDR4
warmupIterations = 1
threads = 100| Benchmark | Mode | Cnt | Score | Units | Error |
|---|---|---|---|---|---|
| java.OrderBookJavaPerformance.placeLimitOrders | thrpt | 5 | 2383541.749 | ops/s | ± 163721.243 |
| kotlin.OrderBookKotlinPerformance.placeLimitOrders | thrpt | 5 | 2683735.289 | ops/s | ± 127344.966 |
warmupIterations = 1
threads = 200| Benchmark | Mode | Cnt | Score | Units | Error |
|---|---|---|---|---|---|
| java.OrderBookJavaPerformance.placeLimitOrders | thrpt | 5 | 2293407.721 | ops/s | ± 100826.909 |
| kotlin.OrderBookKotlinPerformance.placeLimitOrders | thrpt | 5 | 2508938.276 | ops/s | ± 228688.160 |