[san-tech][02984] File Systems：DTrace本サンプル公開

Date: Sun, 27 Feb 2011 23:24:43 +0900
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かつて Sun Microsystems Fishworksチームに所属していた Brendan Gregg氏
と、Solaris Internals等を記した Jim Mauro氏との共著で

"DTrace:
 Dynamic Tracing in Oracle Solaris, Mac OS X and FreeBSD"
 Prentice Hall

が 2011/04/04に発売予定されてますが、File Systemの章がサンプル公開され
ています：



"DTrace book sample chapter: File Systems"
 February 23, 2011, Brendan's blog
  http://dtrace.org/blogs/brendan/2011/02/23/dtrace-book-sample-chapter-file-systems/

DTrace Book: Table of Contents (16 pages)
  http://dtrace.org/blogs/brendan/files/2011/02/DTrace_TOC.pdf
DTrace Book: Chapter 5 File Systems (108 pages)
  http://dtrace.org/blogs/brendan/files/2011/02/DTrace_Chapter_5_File_Systems.pdf

ペーパバック版全 1152 Pageで、Fail Systemは約 1/10、Disk I/Oは別の章で
140Pageあります。一番多いのは Network Lower Level Protocols (158 Page)。


"DTrace book coming soon"
 September 23, 2010, Brendan's blog
  http://dtrace.org/blogs/brendan/2010/09/23/dtrace-book-coming-soon/

Brendan's blog
  http://dtrace.org/blogs/brendan/


YouTubeでの Brendan Gregg氏と Jim Mauro氏による紹介：
"What's in the DTrace Book?"
 2010/10/24, Oracle Solaris Videos
  http://www.youtube.com/watch?v=k7mwj9Km3fg
"Introduction to the DTrace Book"
 2010/10/25, Oracle Solaris Videos
  http://www.youtube.com/watch?v=Ie_NtwK-7JU


Mac OS Xや FreeBSDで、普通に DTraceは使えるのですか？

"DTrace: Dynamic Tracing in Oracle Solaris, Mac OS X and FreeBSD
 (Oracle Solaris Series) [ペーパーバック]"
  http://www.amazon.co.jp/DTrace-Dynamic-Tracing-Solaris-FreeBSD/dp/0132091518/
価格：￥ 4,807 (1152ページ)
発売日：2011/4/4


Amazon.co.jpでの ZFS関連書籍
"Solaris 10 ZFS Essentials (Oracle Solaris System Administration Series)
 [ペーパーバック]"
  http://www.amazon.co.jp/Solaris-Essentials-Oracle-System-Administration/dp/0137000103/
価格：￥ 3,496 (144ページ)
発売日：2010/1/3

"ZFS 仮想化されたファイルシステムの徹底活用 [大型本]"
  http://www.amazon.co.jp/ZFS-仮想化されたファイルシステムの徹底活用-長原-宏治/dp/4048676547/
価格：￥ 2,940 (240ページ)
発売日：2009/7/15


ZFS関連で最近見つけたページ

"Frequently Asked Questions About Flash Memory (SSDs) and ZFS"
 2011-02-19
  http://constantin.glez.de/blog/2011/02/frequently-asked-questions-about-flash-memory-ssds-and-zfs?utm_source=twitterfeed&utm_medium=facebook&utm_campaign=Constant+Thinking
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Index

*) What Are SSDs?
*) Are Flash Memory and SSDs the Same Thing?
*) Are SSDs "Better" Than Traditional Hard Disks?
*) Are All Flash Memory SSDs Equal or are there Different Variants?
*) How Can ZFS Benefit From SSDs?
*) How Do I Know if an SSD Will Really Help My Write Performance?
*) How Do I Know if an SSD Will Really Help My Read Performance?
*) Are different types of SSDs better suited as read or write accelerators?
*) Should I mirror flash memory drives?
*) Can I use the same SSD both as a ZIL and as an L2ARC?
*) How much space do I need for a ZIL?
*) How much space do I need for an L2ARC?
*) How do I configure ZFS to use SSDs?
*) That is too complicated, is there an easier way?
*) Can I benefit from Flash Memory/SSDs even if I don't use ZFS?
*) More Questions and Answers
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