2) What's wrong with taking deltas? Typical through-put performance
measurement is done by pre-loading the pipes (i.e. running for
a few minutes wihtout measuring, then starting the measurement).
I'd think that snapshotting the numbers would be easier, and is
trivially doable in user-space. I guess I don't understand why
you need a new kernel featre to imlement this.
ftp://ftp.cup.hp.com/dist/networking/tools/beforeafter.tar.gz
Not my code, I've used it with success against ethtool -S output.
rick jones
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