public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Hans-Peter Nilsson <hp@axis.com>
To: <jwakely@redhat.com>
Cc: <libstdc++@gcc.gnu.org>, <gcc-patches@gcc.gnu.org>
Subject: Splitting up 27_io/basic_istream/ignore/wchar_t/94749.cc (takes too long)
Date: Fri, 9 Jun 2023 18:20:26 +0200	[thread overview]
Message-ID: <20230609162026.CC34320433@pchp3.se.axis.com> (raw)

Hi!

The test 27_io/basic_istream/ignore/wchar_t/94749.cc takes
about 10 minutes to run for cris-elf in the "gdb simulator"
here on my arguably way-past-retirement machine (and it
looks like it gained a minute with LRA).  I've seen it
timing out every now and then on busy days with load >
`nproc`.  Usually it happens some time after I've forgot
about why. :)

It has had some performance surgery before (pruning for
simulators, doubling timeout for ilp32).  I'd probably just
try cutting along the function boundaries and keep those
parts separate that have >1 min execution time.

Anyway, your thoughts on the matter would be appreciated.

brgds, H-P

             reply	other threads:[~2023-06-09 16:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09 16:20 Hans-Peter Nilsson [this message]
2023-06-09 17:18 ` Mike Stump
2023-06-09 17:49   ` Hans-Peter Nilsson
2023-06-09 21:47   ` Bernhard Reutner-Fischer
2023-06-10 18:29     ` Mike Stump
2023-06-12  8:35       ` Bernhard Reutner-Fischer
2023-06-12 22:26         ` Mike Stump
2023-06-09 20:40 ` Jonathan Wakely
2023-06-10  4:05   ` [PATCH] (Re: Splitting up 27_io/basic_istream/ignore/wchar_t/94749.cc (takes too long)) Hans-Peter Nilsson
2023-06-10  7:12     ` Jonathan Wakely

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=20230609162026.CC34320433@pchp3.se.axis.com \
    --to=hp@axis.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=jwakely@redhat.com \
    --cc=libstdc++@gcc.gnu.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).