When a process waits for a block device data request to complete, it incurs I/O wait time, and all idle time becomes wait time.
当一个过程等待一个块设备数据请求完成时,它会增加 I/O等待时间,而所有空闲都会变成等待时间。
This can cut the time required to process queries by as much as 20 percent because more data can be kept in memory, reducing the number of I/O operations to slower mechanical disk drives.
这导致处理查询所需的时间降低了 20%,因为可以在内存中保存更多数据,减少了对缓慢的机械磁盘驱动器的I/O操作次数。
The vmstat tool outputs thread/process information, memory/swap usage, page ins/outs, disk I/O, page faults, and CPU statistics.
vmstat工具输出线程/进程信息、内存/交换区使用率、换进/换出页面、磁盘I/O、页面错误和CPU统计信息。
The amount of memory and I/O that the process is using
某个进程的内存和I/O用量
Finally, I/O is virtualized through a lightly modified QEMU process (a copy of which executes with each guest operating system process).
最后,I/O通过一个稍加修改的QEMU进程(执行每个客户操作系统进程的一个拷贝)进行虚拟化。
The two biggest drawbacks to KVM are that it requires newer virtualization-capable processors and a user-space QEMU process to provide I/O virtualization.
KVM两个最大的缺点是需要较新的能够支持虚拟化的处理器,以及一个用户空间的QEMU进程来提供I/O 虚拟化。
Therefore, I/O writes must be suspended on each partition during the split mirror process.
因此,在分割镜像期间,每个分区上的I/O写都必须挂起。
With the principle of data consistency, LVR lowers the response time of replication process by optimizing I/O flow on primary site and that on secondary sites.
在保证主从端数据一致的前提下,LVR通过优化主端对上层写请求的处理方式以及从端的I/O处理流程,减小了数据复制过程对应用响应时间的影响;
The USB keyboard driver will be implemented when the virtual keyboard driver is combined with the process to deal with USB keyboard's I/O operation.
将对USB键盘进行输入输出的过程和虚拟键盘驱动程序相结合,就实现了一个真正的USB键盘驱动程序。
The inverter testing is a complicated process, and it needs a huge hardware system. The I/O data of the testing software depends on the hardware while the function and the flow depend on the object.
变频器测试是一个复杂的过程,测试软件数据的输入输出依赖于硬件,功能和流程则依赖于对象,存在软件开发周期长和维护、修改困难的问题。
MPI-2 mainly includes three topics: process creation andmanagement("PCM" for short), remote memory access("RMA" for short) and parallel I/O.
的扩充主要是三个方面:动态进程管理、远程存储访问和并行I/O。
The CPLD have abundant internal resource and lots of I/O pins and its processing speed is quick, then it can realize flexible control process;
CPLD具有丰富的内部资源和大量I/O管脚,处理速度快,可实现灵活多变的控制流程;
The paper introduced the process of upgrading the I/O IMAGE system, the difference between different editions and the set-up of code device.
本文就I/O IMAGE系统软件升级的过程及各版本间的区别及编码器的设置做了介绍。
This paper discusses the judgement and process of program derailment, and presents fault tolerance methods in random access memory, I/O canal and data in computer real-time control system.
本文提出了在计算机实时控制系统中,程序飞出的判断及其处理方法;提出了随机存贮器的容错方法,I/O通道的容错方法以及数据的容错方法。
The book's first 15 chapters focus on theoretical knowledge exposition, includes UNIX files and directories, processes, process control, inter-process communication and I/O.
本书的前15章着重于理论知识的阐述,主要内容包括UNIX文件和目录、进程环境、进程控制、进程间通信以及各种I/O。
The book's first 15 chapters focus on theoretical knowledge exposition, includes UNIX files and directories, processes, process control, inter-process communication and I/O.
本书的前15章着重于理论知识的阐述,主要内容包括UNIX文件和目录、进程环境、进程控制、进程间通信以及各种I/O。
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