Messages in this thread | | | Date | Tue, 5 Jan 2016 15:11:11 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 6/6] perf record: Always store data mmaps |
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On Tue, Jan 05, 2016 at 08:16:34PM +0900, Namhyung Kim wrote: > On Thu, Dec 17, 2015 at 09:26:55PM +0100, Jiri Olsa wrote: > > Currently we don't synthesize data mmap by default. It depends > > on -d option, that enables data address sampling. > > > > But we've seen cases (softice) where DWARF unwinder went through > > non executable mmaps, which we need to lookup in MAP__VARIABLE tree. > > > > Given the discussion we had with Arnaldo, where he mentioned > > he wanted to unify MAP__VARIABLE/MAP__FUNCTION anyway, I'm > > making data mmaps to be synthesized unconditionally. > > But I'm afraid of increased data size. Could you check how much is it?
I'll check
jirka
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