Re: [Dwarf-Discuss] debug_aranges use and overhead

2021-03-19 Thread David Blaikie via Dwarf-Discuss
On Fri, Mar 19, 2021 at 9:34 AM Samy Al Bahra wrote: > Hi David, > > Sorry I'm a bit late to the game. > No worries at all - appreciate any/all perspectives/data here, for sure! > On the value of having .debug_aranges and the performance impact: > > Our debugger was designed for performance an

Re: [Dwarf-Discuss] debug_aranges use and overhead

2021-03-19 Thread Samy Al Bahra via Dwarf-Discuss
Hi Greg, We currently use a similar format for server-side symbolication where static analysis is not being performed (for example, when we ingest core dumps / minidump directly on the backend) with similar design goals, it was inspired by Breakpad's sym and includes similar extensions for inline

Re: [Dwarf-Discuss] debug_aranges use and overhead

2021-03-19 Thread Frank Ch. Eigler via Dwarf-Discuss
Hi - > We have seen GSYM files up to 20x smaller than the DWARF file, which > to be fair often includes all other sections (.text, .data, etc). What information is lost? - FChE ___ Dwarf-Discuss mailing list Dwarf-Discuss@lists.dwarfstd.org http://lis

Re: [Dwarf-Discuss] debug_aranges use and overhead

2021-03-19 Thread Greg Clayton via Dwarf-Discuss
> On Mar 19, 2021, at 9:33 AM, Samy Al Bahra via Dwarf-Discuss > wrote: > > Hi David, > > Sorry I'm a bit late to the game. On the value of having .debug_aranges and > the performance impact: > > Our debugger was designed for performance and does end to end lazy evaluation > (down to the D

Re: [Dwarf-Discuss] debug_aranges use and overhead

2021-03-19 Thread Samy Al Bahra via Dwarf-Discuss
Hi David, Sorry I'm a bit late to the game. On the value of having .debug_aranges and the performance impact: Our debugger was designed for performance and does end to end lazy evaluation (down to the DIE). This is quite old (excuse the formatting) but numbers are here: https://engineering.backtr