Messages in this thread |  | | Subject | Re: [RFC PATCH 00/10] x86: undwarf unwinder | | From | Jiri Slaby <> | | Date | Thu, 1 Jun 2017 14:57:21 +0200 |
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On 06/01/2017, 02:52 PM, Josh Poimboeuf wrote: >> This is ~ 20 times faster than my DWARF unwinder by a quick measurement >> (20000 calls to save_stack_trace via single vfs_write). > > Wow!
BTW the most time spent when unwinding DWARF was in those routines decrypting uleb/sleb128 into u/longs.
thanks, -- js suse labs
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