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23.2. 配置 Bean Pools
23.2.1. Bean 池
JBoss EAP 6 在内存里维护着大量的已部署的 stateless EJB 以提供更好的性能。这个技术被称为 Bean Pooling。当 Bean 被请求时，应用服务器可以从池里取出已可用的合适的 bean 而不是创建一个新的。当 bean 不再被需要时，它将被返回到池里以供重用。
对于 stateless session bean 和 message-driven bean，Bean 池是单独配置和维护的。
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