Messages in this thread | | | Date | Fri, 23 Feb 2018 09:06:53 +0100 | From | Pavel Machek <> | Subject | Re: collecting simple benchmark scripts? |
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Hi!
> In a separate thread, some folks were looking for some simple > benchmarks for evaluating various changes to kernel internals (as > opposed to the much more focused things like xfstests). For me, this > has been an area of lore and passed-around scripts, and it seems like > maybe we should have a subdirectory of tools/testing/benchmarks/ or > something to collect these? > > (Or maybe this already exists and I've totally missed it?) > > I've got at least one micro-benchmark in > tools/testing/selftests/seccomp/seccomp_benchmark.c, and searches show > tools/testing/selftests/vm/gup_benchmark.c too, but I was thinking of > either more generali things more like the famous "kernel build > benchmark" or a wrapper for running hackbench to get some statistics > out of it, etc.
Ok, I guess my micro-benchmark is too micro for you, but I like to use
"time cat /dev/urandom | head -c 10000000 | bzip2 -9 - | wc -c"
I have a page with various results online somewhere, probably at
http://atrey.karlin.mff.cuni.cz/~pavel/quickbench.html
Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html [unhandled content-type:application/pgp-signature] | |