Pasi Kärkkäinen, on 06/18/2010 12:23 PM wrote:
[1] None of the performance measurement tools for Linux I've seen so far, including disktest (although I've not looked at newer (1-1.5 years) versions) and fio satisfied me for various reasons.

What's missing from ltp disktest?

It can't do the I/O method needed in this test: async 512b sequential zero copy SG/BSG in FIFO order + I have some questions to how it calculates results and how effectively it implements multithreading, so it should be audited to clear those questions.

Vlad

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