public inbox for
 help / color / mirror / Atom feed
From: Jan Kratochvil <>
To: Mark Wielaard <>
Cc: Project Archer <>
Subject: Re: gcc dwarf2out: Drop the size + performance overhead of DW_AT_sibling
Date: Wed, 19 Oct 2011 11:29:00 -0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Hi Mark,

On Wed, 19 Oct 2011 11:34:18 +0200, Mark Wielaard wrote:
> real	0m0.558s
> real	0m0.603s

I find it a significant enough performance degradation.

I will look into some compromise of a selective DW_AT_sibling entries.

Thanks for the stap commands for performance tuning.


  reply	other threads:[~2011-10-19 11:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
     [not found] ` <>
     [not found]   ` <>
2011-10-18  9:45     ` Jan Kratochvil
2011-10-18  9:49       ` Jan Kratochvil
2011-10-19  9:34       ` Mark Wielaard
2011-10-19 11:29         ` Jan Kratochvil [this message]
2011-10-19 15:38         ` Jan Kratochvil

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:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \ \ \ \ \

* 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).