Ahypervisorcalculates the total number of processor cycles (the number of processor cycles of one or more physical processors) in a first length of ti...
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其他好文 时间:
2014-09-09 11:47:48
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320
Techniques for configuring ahypervisorschedulerto make use of cache topology of processors and physical memory distances between NUMA nodes when makin...
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其他好文 时间:
2014-09-09 11:31:48
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296
Embodiments of the invention are generally directed to systems, methods, and apparatuses for linear to physical address translation with support forpa...
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其他好文 时间:
2014-09-09 11:16:58
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374
A processor including a virtualization system of the processor with a memory virtualization support system to map a reference to guest-physical memory...
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其他好文 时间:
2014-09-07 13:26:45
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285
【转自】:http://blog.chinaunix.net/uid-23622436-id-3311579.htmlcat /proc/cpuinfo中的信息processor 逻辑处理器的id。physical id 物理封装的处理器的id。core id 每个核心的id。cpu cores 位...
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系统相关 时间:
2014-09-05 12:38:55
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251
CPU and Memory Utilization Report Generation From glance UNIX Command Follow the below steps to collect the CPU and Memory Utilization for a particular physical server from ‘glance’ UNIX command...
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其他好文 时间:
2014-09-03 17:02:17
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503
1)先清除缓存计划,注意生产环境谨慎使用此语句!dbccfreeProcCache2)再执行查询,系统使用等等3)查找执行最长的语句时间,可能需要执行多次来判断平均时间,代码如下:SELECTcreation_timeN‘语句编译时间‘,last_execution_timeN‘上次执行时间‘,total_physical_readsN‘物理读..
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数据库 时间:
2014-09-03 13:17:57
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238
A processor including a virtualization system of the processor with a memory virtualization support system to map a reference to guest-physical memory...
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其他好文 时间:
2014-09-02 10:18:25
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428
首先摘录如下URL对pagemap的描述。
https://www.kernel.org/doc/Documentation/vm/pagemap.txt
* /proc/pid/pagemap. This file lets a userspace process find out which
physical frame each virtual page is map...
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系统相关 时间:
2014-08-31 09:14:51
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805
传统OS环境中,CPU对内存的访问都必须通过MMU将虚拟地址VA转换为物理地址PA从而得到真正的Physical Memory Access,即:VA->MMU->PA,见下图。
虚拟运行环境中由于Guest OS所使用的物理地址空间并不是真正的物理内存,而是由VMM供其所使用一层虚拟的物理地址空间,为使MMU能够正确的转换虚实地址,Guest中的地址空间的转换和访问都必须借助VMM来实现,...
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其他好文 时间:
2014-08-30 00:06:48
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421