此外,动态内存分配是程序员掌控,这必然意味着内存重分配成为了程序元的负担。
Moreover dynamic memory allocation is under the control of the programmer, which inevitably means that memory deallocation is the burden of the programmer.
Ceph使用一个有趣的备选,而不是依赖分配列表(将磁盘上的块映射到指定文件的元数据)。
Rather than rely on allocation lists (metadata to map blocks on a disk to a given file), Ceph USES an interesting alternative.
不幸的是,这些技术往往都涉及到打破块级别上的数据并重新分配,或根据元数据表格将其删除。
Unfortunately these techniques often involve breaking up data at the block level and redistributing it, or deleting it based on meta-data tables.
分配组还有助于在多处理器系统上优化并行io性能,因为可以同时有多个元数据更新处于“在传输中”。
Allocation groups also help to optimize parallel IO performance on multiprocessor systems, because more than one metadata update can be "in transit" at the same time.
正如您将从我前一篇文章所回忆的一样,分配组让XFS并行执行多个元数据操作。
As you'll recall from my previous article, allocation groups let XFS perform multiple metadata operations in parallel.
因为从未给这些文件分配任何块,所以,也就不必释放任何块,甚至根本没有触及底层文件系统元数据。
Since no blocks are ever allocated, there's no need to deallocate any blocks, and the underlying filesystem metadata doesn't even get touched.
按块分配磁盘空间就意味着要逐块更新元数据。
事实上,元数据在一个元数据服务器集群上被进一步拆分,元数据服务器能够自适应地复制和分配名称空间,避免出现热点。
In fact, metadata is further split among a cluster of metadata servers that can adaptively replicate and distribute the namespace to avoid hot spots.
我们创建了一个AT M永久虚拟电路(PVC),然后分配了可变的速率到非实时atm服务类别,并且配置了6Mbps的持续信元速率。
We then created an ATM permanent virtual circuit (PVC), assigned it to the variable bit rate non-real-time ATM service category, and configured a sustained cell rate of 6 Mbps.
Linux透视图中的一个文件会分配到一个来自元数据服务器的inode number (ino),对于文件这是一个唯一的标识符。
A file from the Linux perspective is assigned an inode number (ino) from the metadata server, which is a unique identifier for the file.
AdministrationConsole使应用程序能够自动设置大部分配置和正常操作所需的元数据。
The Administration Console enables the application to automatically set up most of the configuration and metadata needed for normal operations.
研究人员制作了几个模型,用来解释为什么人们会将相对价值分配人生中的几个时间节点上去(也称“跨时段决策制定”),最后他们得出结论,人的这一行为是以神经元为基础的。
Several models have been proposed to explain the neural basis of assigning relative value to multiple rewards at different points in time (also known as "intertemporal decision making") in humans.
应用分配形有限元和边界元相结合的方法于含裂纹的结构声相互作用问题。
The mixed method of boundary element and fractal finite element is adopted to solve the cracked structure-acoustic coupling problems.
针对EDD排队策略面向连接的带宽分配的不公平性缺点,本文提出了“面向连接的公平EDD信元接续”策略:FEDD。
For the bandwidth allocation unfairness of EDD scheme to each connection in ATM networks, a "connection oriented fair EDD scheme", FEDD scheme, is proposed.
源流量点和UPC控制点间的信元延迟变化(CDV)对ATM网络的资源分配、CAC和UPC控制都有着重要的影响。
The cell delay variation (CDV) between the source traffic point and UPC control point has a significant impact on the resource allocation, CAC and UPC control in an ATM network.
注意这个值不能视为上下文相关的(相对于位置)和分配式的(相对于分散)词元在这个文档里。
Note that this value does not account for contextuality (relative position) and distribution (relative dispersion) of terms in the document.
在研究集群负载均衡的基础上,设计和实现元数据管理集群静态负载分配与动态反馈重分配相结合的负载均衡方案。
On the basic of research to load balancing, we design and realize the scheme of load-balancing which combines the static load distributing and dynamic redistributing.
增加内需的难度和不合理的两元分配结构有直接关系。
The difficulty in boosting domestic demand is directly related to irrational primary and secondary distribution structures.
弱逼近元在完备格中有许多重要的性质,对于刻划连续格、完全分配格起着重要的作用。
The weak approximating elements of complete lattices have a few significant properties, and play an important role in the characterizations of continuous lattices and completely distributive lattices.
采取横分层、纵分段的方法,建立了回转窑支承载荷分配的有限元模型。
Finite element model is set up of supporting load distribution of large rotary kiln by lateral layers and longitudinal sections.
本方案不仅能够灵活动态地分配用户上行接入的带宽,还具有统一的业务流管理、高带宽利用率和低信元时延等优点。
This protocol not only allocates upstream bandwidth dynamically, but also has the consistency of traffic management, high bandwidth efficiency and low cell delay.
通过试验和有限元分析研究被连接元件的相对刚度对多钉双剪连接钉载分配的影响。
In the present paper, an experimental and analytical study of effects of jointed member stiffness on the fastener load distribution is performed for double-shear, multiple-bolted joints of composite.
采用有限元方法与模态试验技术,分析了燃油分配管总成的频率特性。
In this paper, the FEM and the experimental modal analysis techniques are employed to analyze the frequency response of the Fuel Rail Assembly. A simplification method is introduced.
采用有限元方法,而不是通常的拱梁负荷分配方法,适用于坝拱的形状优化的结构分析。
The finite element method, instead of the usual Arch-Beam Load Distribution method, is applied to the structural analysis in the shape optimization of arch-dam.
无线传感器网络在应用二元多项式密钥预分配协议时,通常容易遭受到敌方的合谋攻击。
Wireless Sensor Network (WSN) was usually vulnerable to conspiracy attack from its adversaries when using bivariate polynomial key pre-distribution protocol.
用匈牙利算法求解分配问题过程中,需要确定已变换后的系数矩阵中0元素的最大分配。
In the solving process of the allocation problem with the Hungarian method, it is necessary to determine the maximum allocation of zero elements of the transformed coefficient matrix.
在第一阶段先进行二元分类,判别一个句法成分是否为语义角色,然后对第一阶段中的语义角色再进行多元分类,给其分配具体的语义角色。
In the first phase, we carried out the dual classification, determine whether a syntactic component is a semantic role, then do multi-classification to assign a specific semantic role.
在第一阶段先进行二元分类,判别一个句法成分是否为语义角色,然后对第一阶段中的语义角色再进行多元分类,给其分配具体的语义角色。
In the first phase, we carried out the dual classification, determine whether a syntactic component is a semantic role, then do multi-classification to assign a specific semantic role.
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