Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.debian.kernel > #72861
| From | "Steinar H. Gunderson" <sesse@debian.org> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd |
| Date | 2021-09-09 15:00 +0200 |
| Message-ID | <CVrON-7CM-1@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <AEWA1-7bf-3@gated-at.bofh.it> <AEWA1-7bf-3@gated-at.bofh.it> <CVq6m-6Lc-7@gated-at.bofh.it> <wMHjz-3U2-3@gated-at.bofh.it> <CVq6m-6Lc-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
On Thu, Sep 09, 2021 at 12:54:50PM +0200, Tony Garnock-Jones wrote: > Thanks, Steinar, for your suggestion! I've written a patch against the > non-libbfd code in perf to try it out. > > It works very well. What used to take endless minutes now takes a few > seconds. Thanks for doing this! I can confirm; I tested this on “perf report” against a perf.data with DWARF tracebacks, with perf 5.13.4 (the same file every time), and here are the results: non-bfd, without patch: 7m59s non-bfd, with patch: 15s bfd: 15s /* Steinar */ -- Homepage: https://www.sesse.net/
Back to linux.debian.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd Tony Garnock-Jones <tonyg@leastfixedpoint.com> - 2021-09-09 13:10 +0200
Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd "Steinar H. Gunderson" <sesse@debian.org> - 2021-09-09 15:00 +0200
Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd Tony Garnock-Jones <tonyg@leastfixedpoint.com> - 2021-09-10 12:40 +0200
Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd Salvatore Bonaccorso <carnil@debian.org> - 2021-11-11 22:40 +0100
csiph-web