他们指出以前由于网络争用的问题，流量大到一定程度就没法虚拟化。
They note that in the past certain workloads have not been virtualized due to network contention issues.
当系统管理员了解到发生了网络争用问题的时候，通常想到的第一件事情就是运行netstat。
The first thing that usually comes to mind when a system administrator hears that there might be some network contention issues is to run netstat.
而争用导致的延迟会由于网络通信的开销而进一步加剧。
The delays resulting from the contentions are exacerbated by the overhead of the network communication.
最后在保护每个网络设备的传送队列的锁上发现了严重的争用。
We found significant contention on the lock that protects each network device's transmit queue.
在图4中，数据库服务是“中枢”，其中存在某种类型的延迟，如数据库中的锁定争用或网络问题。
Within Figure 4, the database service is a "backbone" and is experiencing some sort of latency, such as lock contention in the database or network issues.
我们将备份工作分散到几天的时间内，以避免网络和I/O争用。
We spread the backups out over a period of several days in order to avoid network and I/O contention.
移动客户机为了提高平均响应速度、减少对网络带宽的争用和提高数据的可用性，通常在移动客户机本地缓存部分数据。
In order to improve average responding time, reduce the usage of network bandwidth and improve data availability, mobile clients usually cache part of the data locally.
在电路交换网络中使用电路时，您在使用该电路的时间内将拥有整个电路，不会与其他用户争用。
In a circuit-switched network when you use a circuit, you have the full circuit for the time that you are using the circuit without competition from other users.
在电路交换网络中使用电路时，您在使用该电路的时间内将拥有整个电路，不会与其他用户争用。
In a circuit-switched network when you use a circuit, you have the full circuit for the time that you are using the circuit without competition from other users.
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