虽然是讲Linux的,但思路和原理适用于所有操作系统。
作者/演讲者是Brendan Gregg,以前是Sun 的首席性能工程师,现在是Joyent的首席性能工程师。也是《Solaris performance and tools》以及《Dtrace》两书的作者。
http://dtrace.org/blogs/brendan/2013/06 ... -and-toolsAt the Southern California Linux Expo earlier this year (SCaLE 11x) I presented a talk on Linux Performance Analysis and Tools. It’s a great conference, and I was happy to be back.
My talk provided an overview of over twenty performance tools, and I described the problems they solve. At the end of the talk, I summarized some methodologies for using these tools, so that you know when to reach for what.
http://www.brendangregg.com/Slides/SCaL ... ce2013.pdf
http://www.youtube.com/watch?v=0yyorhl6IjM