创建一个XFS文件系统。
XFS uses the writeback journaling policy.
XFS采用回写日志策略。
XFS 1.1 also includes many additional fixes.
XFS 1.1还包括了许多附加的修订。
So, why exactly does XFS have allocation groups?
那么，XFS到底为什么要有分配组呢？
In my tests, I found XFS to be generally quite speedy.
在测试中，我发现XFS通常是相当快的。
XFS handles allocation by breaking it into a two-step process.
XFS通过将分配过程分成两个步骤来处理。
XFS includes another neat feature called "extended attributes."
XFS包含另外一个名为“扩展属性”的优秀功能特性。
Join me in my next article as we explore the many wonders of... XFS!
敬请期待我的下一篇文章，因为我们将要研究……XFS的许多奇妙之处！
XFS is also very efficient when it comes to the management of inodes.
当对索引节点进行管理时，XFS也是很有效的。
Two important directories are inside the new linux-2.4-xfs directory.
有两个重要的目录位于新的linux- 2.4 -xfs目录中。
The second-best performer in this test was XFS, with a figure of 1.82.
该测试中第二大性能影响者是XFS，值为 1.82。
I hope you've enjoyed this whirlwind introduction to the XFS filesystem.
希望您喜欢这篇对XFS文件系统的快速介绍。
However, the 1.0.x release of XFS has suffered from one serious problem.
不过，XFS的1.0 . x发行版有一个严重的问题。
Listing 2 shows how to create an XFS file system and mount it on the host.
清单2列出了如何创建一个XFS文件系统并将其挂载到主机上。
This feature works well to improve XFS filesystem performance even further.
这个特性很有用，它进一步改进了 XFS文件系统的性能。
Now you're ready to create a test XFS filesystem tweaked for optimal performance.
现在，您即将创建调整成最佳性能的XFS测试文件系统。
XFS and JFS, unfortunately, cannot be shrunk, although they can be grown or moved.
可惜的是，XFS和JFS 是不能缩小的，但是可以增长和移动。
These lines tell the Makefile to build a kernel with the official name 2.4.17-xfs.
这几行告诉Makefile构建一个官方名称为2.4.17 - xfs的内核。
By delaying allocation, XFS gains many opportunities to optimize write performance.
通过延迟分配，XFS赢得了许多机会来优化写性能。
Primarily, XFS USES allocation groups so that it can efficiently handle parallel IO.
主要原因是，XFS使用分配组，以便能有效地处理并行io。
Notable exceptions are the xfsdump and xfsrestore commands included with the XFS distribution.
其中著名的例外就是随 XFS分发包一起包含的xfsdump和 xfsrestore 命令。
Of course, XFS is a journaling filesystem, allowing for fast recovery after an unexpected reboot.
当然，XFS也是一种日志记录文件系统，它允许意外重新引导后的快速恢复。
File deletion effects were similar, ranging from 1.04 (for XFS) to 4.78 (for JFS), with a mean of 1.97.
文件检测效果类似，从1.04(对于XFS)到4.78(对于JFS)，平均值为1.97。
In contrast, XFS ensures that any unwritten data blocks are zeroed on reboot, when XFS journal is replayed.
相反，当XFS日志系统重新启动时，XFS确保任何未写入的数据块在重新引导时置零。
We'll finish our technical overview of XFS by taking a look at delayed allocation, a feature unique to XFS.
研究一下延迟分配这个XFS独有的特性，然后我们将结束关于XFS的技术概述。
You will be able to use the freezing features of XFS along with the EBS snapshots to make consistent backups.
您将可以使用XFS的冻结特性以及EBS快照来进行一致的备份。
In addition, XFS allows the journal to be stored on another block device, such as a partition on another disk.
另外，XFS允许将日志存储在另一个块设备上，例如，另一个磁盘上的一个分区。
While it is possible to install XFS using these pre-rolled, official releases, I don't recommend this approach.
虽然通过使用这些预先编译好的官方发行版来安装XFS是可能的，但是我不推荐这种方法。
The XFS figure of 1.82 means that this 10-second operation takes 18.2 seconds on an improperly aligned partition.
对于 XFS，值为 1.82 时表示这个10 秒钟的操作在未合理对齐的分区上需要花 18.2秒的时间。
In my next article, we'll also take a look at some of XFS 'advanced features, such as ACLs and extended attributes.
在下一篇文章中，我们还将研究XFS的一些高级特性，譬如acl和扩展属性。
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