From: Nick Clifton <nickc@redhat.com>
To: Alexander Lindsay <alexlindsay239@gmail.com>, binutils@sourceware.org
Subject: Re: Noted slowness in profile loading with binutils 2.37
Date: Thu, 10 Feb 2022 11:00:03 +0000 [thread overview]
Message-ID: <9b561d25-fcfd-eb52-6237-472d12ead934@redhat.com> (raw)
In-Reply-To: <CANFcJrE9yEa5AH48WA8Go6KxA1_1qrX7JmTgQPA1g4fz+mTPFg@mail.gmail.com>
Hi Alexander,
> - binutils version 2.36.1: 6.5 seconds
> - binutils version 2.37: Still not loaded at 6 minutes
>
> I think the relevant binutil tool here is addr2line. Does anyone have a
> quick idea for what may have caused the slow-down?
It will be a change in the BFD library. More specifically it
is likely to be a change to bfd/dwarf2.c. Have a look at the
ChangeLog in the bfd/ directory for the 2.37 release for more
hints.
I suspect, but do not know for sure, that it could be the patch
for PR 27484 ....
Cheers
Nick
next prev parent reply other threads:[~2022-02-10 11:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 17:44 Alexander Lindsay
2022-02-08 17:57 ` H.J. Lu
2022-02-08 18:45 ` Alexander Lindsay
2022-02-09 1:09 ` Alan Modra
2022-02-10 11:00 ` Nick Clifton [this message]
2022-02-11 18:16 ` Alexander Lindsay
2022-02-11 18:17 ` Alexander Lindsay
2022-02-14 14:18 ` Nick Clifton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9b561d25-fcfd-eb52-6237-472d12ead934@redhat.com \
--to=nickc@redhat.com \
--cc=alexlindsay239@gmail.com \
--cc=binutils@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).