Re: Using IOZone to simulate DB access patterns

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От M. Edward (Ed) Borasky
Тема Re: Using IOZone to simulate DB access patterns
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Msg-id af0420cd0904101703k3a150bd6o35ff2b8c7dc812de@mail.gmail.com
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Ответ на Re: Using IOZone to simulate DB access patterns  (Greg Smith <gsmith@gregsmith.com>)
Список pgsql-performance
I've done quite a bit with IOzone, but if you're on Linux, you have lots of options. In particular, you can actually capture I/O patterns from a running application with blktrace, and then replay them with btrecord / btreplay.

The documentation for this stuff is a bit hard to find. Some of the distros don't install it by default. But have a look at

http://ow.ly/2zyW

for some "Getting Started" info.
--
M. Edward (Ed) Borasky
http://www.linkedin.com/in/edborasky

I've never met a happy clam. In fact, most of them were pretty steamed.

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