class AsyncConfiguration {

    private int parallelism=256;

    @Bean
    public ForkJoinPool forkJoinPool() {<FILL_FUNCTION_BODY>}
}

        log.info("availableProcessors:{}, parallelism:{}", Runtime.getRuntime().availableProcessors(), parallelism);
        ForkJoinPool forkJoinPool = new ForkJoinPool(parallelism);
        return forkJoinPool;
    
<no_super_class>