Some important JFS2-specific file system performance enhancements include sequential page read ahead and sequential and random write behind.
一些重要的、JFS2特定的文件系统的性能增强功能包括，提前顺序页面读取和延迟顺序、随机写入。
If you would like to skip ahead, click on the section you would like to read in the Contents list.
如果你不想看前面章节，在目录里点击你要看的章节。
No matter what I read though, successfully getting ahead financially boils down to a few simple truths.
但是无论我读了什么书，我发现所有的理财观都可以概括成以下几条朴实的真经。
So it is a virtual impossibility to look ahead for a potential typo or even to look back at what was just read.
所以基本上不可能预测一个潜在的输入错误或返回查看读过的内容。
For JSF2, there are additional file system performance enhancements including sequential page read ahead and sequential and random write behind.
对于JFS2，有更多文件系统性能改进，包括提前顺序页面读取以及延迟的顺序和随机写操作。
The number of pages to be read ahead can be configured using VMM thresholds. With JFS2, make note of these two important parameters
可以使用VMM阈值配置要提前读取的页面数量。
Some professors make their course syllabus available online before the semester starts. If that’s the case for your courses, Sarkis suggested “order[ing] the textbooks and read[ing] ahead.”
在开学之前，一些教授会把教学大纲以及课件都发到网上，如果你的老师也把课件提前发到了网上，那你一定要好好预习，正所谓早起的鸟儿有虫吃。
In the meantime, go ahead and read up on gstreamer if you aren't familiar with it.
同时，如果您不熟悉gstreamer，请继续阅读相关知识。
If you could look into what we call the future, if you could read ahead, on yesterday you would have seen yourself reading this article today.
假设你能看见我们所谓的未来，假设你能事先读到，昨天你能看到自己今天在读这篇文章。
Your daily practice is to read your goals each day and use them to help you make decisions from the competing choices and to stay ahead of your competition.
你的日常练习就是每天都审视你的目标，并且让它们来帮助你在竞争选项里做出决定，从而是你在竞争中保持你的优势。
It controls how many pages the system reads ahead for any read operation.
它控制系统对于任何读操作所能预先读取的页数。
This daemon is required to perform both read-ahead and write-behind requests.
执行预读和后写请求都需要用到该守护进程。
The operations that may take longer with short extents include: finding extents, mapping logical to physical addresses, light scans, archives, read-ahead, and checkpoint flush.
可能由于短区段而增加操作时间的操作包括：查找区段、逻辑地址到物理地址的映射、轻量扫描、存档、预读、以及检查点刷新。
For the buffer processing, the MFC treats a zero-size data request as a no-op, so I can go ahead and issue requests even if there is no data to read.
对于缓冲区处理，MFC 将大小为零的数据请求当作无操作来对待，所以即使没有数据可读取了，也可以继续发出请求。
Each member of the colonizing team brought something they thought you'd appreciate, something you could watch or read or study in the long years ahead.
开拓殖民队的每一位成员都带来了些他们认为你会喜欢的礼物，一些你可以在未来的漫长几年里头拿来看看、读读、学学的东西。
If you haven't already read it, go ahead and check it out after we're done here.
如果你还没有读过，读完这篇文章后，你最好再读一下我的旧文。
He said that nearly 40 percent of English pupils never did so, adding those who read for fun for just 30 minutes a day are typically one year of schooling ahead.
他说，差不多40%的英国学生从来不仔细阅读，而那些每天兴趣阅读30分钟的人一般的学龄都提早一年。
Further, applications that might benefit from having a file system read ahead or high buffer cache hit rates might actually see performance degradation.
而且，对于那些受益于文件系统预读功能或者较高缓冲区缓存命中率的应用程序，可能会出现性能的降低。
UPDATE_NOTE operations did suffer some additional latency but, interestingly enough, this pattern did not increase with higher read-ahead values.
UPDATE_NOTE操作确实因此而延迟一些，但有趣的是，这个模式不会随着预读取值的增加而延迟得更多。
If you have read the abstract and it has piqued your interest, then go ahead and briefly look at the various headings. The point is to perform a moderate overview of the entire paper.
如果看了摘要之后发现跟你的兴趣一拍即合，那么简略看一下里面的各个标题，这样对整篇文章的内容就有了个大概的认识。
The generated lexical parser may read multiple characters ahead before it detects a token.
所生成的词法解析器可能会在检测到某个符号之前读入多个字符。
Go ahead, read those last two sentences again.
继续，再读一下最后两句话。
It was found that OPEN_COLLECTION performance improved significantly and continued to obtain gains from higher read-ahead values, though there appeared to be a cost to the UPDATE_NOTE times.
结果表明OPEN_COLLECTION性能得到显著提升，并且预读取值越高性能改善越大，尽管这可能会增加UPDATE_NOTE时间。
This caching layer optimizes access to the physical devices by keeping data around for a short time (or speculatively read ahead so that the data is available when needed).
这个缓存层通过将数据保留一段时间(或者随即预先读取数据以便在需要是就可用)优化了对物理设备的访问。
Read in your spare time everything that relates to your own work or to the job ahead of you.
在你工作之余多读一些和你目前的工作或者未来将要从事的工作相关的书籍。
You'd have to write a handler to build what amounts to an in-memory buffer to keep up with what's already been read; then you'd need some code to read ahead as well.
所以，必须要编写一个相当于内存缓冲器的处理程序来记录已读的内容，也同时需要编写一些代码进行提前读。
This change sets the number of read-ahead blocks that are read for file systems mounted using NFS version 2 software.
这个修改为使用NFSversion2软件挂载的文件系统设置预读取块的数量。
This change sets the number of read-ahead blocks that are read for file systems mounted using NFS version 2 software.
这个修改为使用NFSversion2软件挂载的文件系统设置预读取块的数量。
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