Application server software packages, which by some counts are being sold by more than 40 vendors, also provide application management services such as monitoring system performance to sniff out bottlenecks.

• 据某些统计，约40多家公司在销售应用服务器软件包，这些软件还提供应用管理服务功能，如监视系统性能，以找出瓶颈所在。