trask / spring-autowire-benchmark

Spring Autowire Benchmark

Benchmark (using the excellent JMH harness) showing autowire performance regression between Spring 3.1.4 and 3.2.0:

Spring 3.1.4

Benchmark                                               Mode   Samples        Score  Score error    Units
c.g.t.AutowireBenchmark.autowireBean                    avgt         5        1.750        0.037    us/op
c.g.t.AutowireBenchmark.autowireBeanAppContextAware     avgt         5        1.712        0.085    us/op

Spring 3.2.0

Benchmark                                               Mode   Samples        Score  Score error    Units
c.g.t.AutowireBenchmark.autowireBean                    avgt         5       45.817        2.787    us/op
c.g.t.AutowireBenchmark.autowireBeanAppContextAware     avgt         5      394.698       12.102    us/op

Spring 4.0.5

Benchmark                                               Mode   Samples        Score  Score error    Units
c.g.t.AutowireBenchmark.autowireBean                    avgt         5       41.374        1.034    us/op
c.g.t.AutowireBenchmark.autowireBeanAppContextAware     avgt         5      425.888       16.470    us/op