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[Bug ld/19542] Performance penalty when linking chromium executable


From: markus at trippelsdorf dot de
Subject: [Bug ld/19542] Performance penalty when linking chromium executable
Date: Tue, 02 Feb 2016 21:01:19 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=19542

Markus Trippelsdorf <markus at trippelsdorf dot de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW

--- Comment #15 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
Looks "good" now:

gold:
 12.57s user 0.86s system 99% cpu 13.442 total

ld.bfd:
 54.23s user 4.63s system 99% cpu 59.366 total

Overhead  Command   Shared Object               Symbol
  31.52%  ld.bfd    libc-2.22.90.so             [.] _IO_un_link
   7.29%  ld.bfd    libc-2.22.90.so             [.] memcpy@@GLIBC_2.14
   7.03%  ld.bfd    libc-2.22.90.so             [.]
__gconv_transform_utf8_internal
   5.42%  ld.bfd    libbfd-2.26.51.20160202.so  [.] bfd_elf_link_add_symbols
   4.65%  ld.bfd    ld.bfd                      [.] match_simple_wild
   4.31%  ld.bfd    ld.bfd                      [.] name_match
   3.03%  ld.bfd    libbfd-2.26.51.20160202.so  [.] bfd_hash_lookup
   2.88%  ld.bfd    ld.bfd                      [.]
walk_wild_section_specs3_wild2

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