On Thu, Sep 27, 2012 at 11:31:02PM +0200, Andi Kleen wrote: > On Thu, Sep 27, 2012 at 01:09:21PM +0200, Jiri Olsa wrote: > > hi, > > this is v2 of diff command changes proposed in here: > > https://lkml.org/lkml/2012/9/6/344 > > > > It's now rebased on new hists hpp* interface plus few > > more additional changes. > > FWIW I've been playing around with it a bit. It seems useful > both for scaling problems and likely for performance regression tracking too.
cool ;) > > Some minor issues I ran into (but no show stoppers): > - The error messages for bad -c expressions could be better > - I found the requirement for no space after -c unintuitive. I'll see to that > - It would be nice to have support for doing the bucketizing per line > instead of per function. With a large function and/or inlining > it's sometimes hard to identify the actual problem > Acme recently added this for perf report. hm, I missed this one.. hopefully it should be no problem to add it thanks for testing this! jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
