Messages in this thread | | | Date | Fri, 31 Oct 2014 21:03:08 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH 1/1] perf tools: perf diff for different binaries |
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> > If I run old perf diff with --sort dso,symbol, we cannot get any useful > information for the user space binary. Furthermore, it failed to compare > the kernel function. E.g. native_write_msr_safe. > > perf diff -s dso,symbol --compute ratio v1_1_6perf.data v2_1_7perf.data
The new option needs to be documented in the manpage
(with a paragraph explaining that it allows comparison between different versions of the binary)
-Andi
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