This does have the advantage of no polling overhead from the client and it also USES standard networking configuration.
这么做就无需客户端轮询了，同时还能使用标准的网络配置。
The second technique is to reduce the polling overhead of the JMX exposed memory pools further by implementing the listening collector pattern instead of a polling pattern.
第二个技巧是使用监控收集模式代替轮询模式，从而进一步减少JMX公开内存池的轮询开销。
This could dramatically improve the network overhead normally associated with periodic polling.
这可以显著降低通常与周期性轮询有关的网络开销。
This article first demonstrates the overhead incurred in the traditional polling mechanisms, and shows how the pollset interface improves the performance and scalability.
本文先讨论传统poll机制的开销，说明pollset接口如何改进性能。
If polling is done reasonably well, it should have no impact on the core application performance or overhead.
如果轮询完成得足够好，则它应该不会对核心应用程序性能或开销造成影响。
If polling is done reasonably well, it should have no impact on the core application performance or overhead.
如果轮询完成得足够好，则它应该不会对核心应用程序性能或开销造成影响。
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