ALT Linux Team development discussions
 help / color / mirror / Atom feed
From: alexei@taf.ru
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] sddm-greeter большая нагрузка CPU
Date: Tue, 23 Mar 2021 14:23:33 +0800 (IRKT)
Message-ID: <1605651180.2000124.1616480613032.JavaMail.zimbra@taf.ru> (raw)
In-Reply-To: <20210322133047.GA218776@lks.home>



----- Исходное сообщение -----
> От: "Konstantin Lepikhov" <lakostis@altlinux.org>
> Кому: "ALT Linux Team development discussions" <devel@lists.altlinux.org>
> Отправленные: Понедельник, 22 Март 2021 г 21:30:47
> Тема: Re: [devel] sddm-greeter большая нагрузка CPU

> On 03/22/2021, at 01:26:06 PM you wrote:
> 
>> Hi alexei!
>> 
>> On 03/22/2021, at 07:40:48 PM you wrote:
>> 
>> <skip>
>> > > поддерживает ли glxinfo у альтов этот параметр).
>> > 
>> > $ lspci -nn | grep VGA
>> > 81:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU116 [GeForce GTX
>> > 1660 SUPER] [10de:21c4] (rev a1)
>> > 
>> > $ glxinfo -B
>> > name of display: :0
>> > display: :0  screen: 0
>> > direct rendering: Yes
>> > Extended renderer info (GLX_MESA_query_renderer):
>> >     Vendor: Mesa/X.org (0xffffffff)
>> >     Device: llvmpipe (LLVM 11.0.1, 256 bits) (0xffffffff)
>> >     Version: 21.0.0
>> >     Accelerated: no
>> >     Video memory: 64340MB
>> >     Unified memory: no
>> >     Preferred profile: core (0x1)
>> >     Max core profile version: 4.5
>> >     Max compat profile version: 3.1
>> >     Max GLES1 profile version: 1.1
>> >     Max GLES[23] profile version: 3.2
>> > OpenGL vendor string: Mesa/X.org
>> > OpenGL renderer string: llvmpipe (LLVM 11.0.1, 256 bits)
>> Вот это говорит, что у вас нет аппаратного ускорения (llvmpipe это
>> fallback). Разбирайтесь, почему вас так.
>> 
>> Помочь ничем не могу, у меня своя Mesa и nvidia_glx и они работают )
>> 
> https://github.com/sddm/sddm/issues/323
> 
> - тут пишут, можно еще так сделать, чтобы qt не пыталось использовать 3d:
> 
> echo 'QT_QUICK_BACKEND DEFAULT=software' >> /etc/security/pam_env.conf

Спасибо, этот способ помог.


  reply	other threads:[~2021-03-23  6:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22  7:00 alexei
2021-03-22  7:19 ` Sergey V Turchin
2021-03-22  7:29   ` Sergey V Turchin
2021-03-22  7:29   ` alexei
2021-03-22  8:29 ` Konstantin Lepikhov
2021-03-22 11:40   ` alexei
2021-03-22 12:26     ` Konstantin Lepikhov
2021-03-22 13:30       ` Konstantin Lepikhov
2021-03-23  6:23         ` alexei [this message]
2021-03-23  7:43           ` Sergey V Turchin
2021-03-23  8:55             ` alexei

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=1605651180.2000124.1616480613032.JavaMail.zimbra@taf.ru \
    --to=alexei@taf.ru \
    --cc=devel@lists.altlinux.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

ALT Linux Team development discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://lore.altlinux.org/devel/0 devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 devel devel/ http://lore.altlinux.org/devel \
		devel@altlinux.org devel@altlinux.ru devel@lists.altlinux.org devel@lists.altlinux.ru devel@linux.iplabs.ru mandrake-russian@linuxteam.iplabs.ru sisyphus@linuxteam.iplabs.ru
	public-inbox-index devel

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://lore.altlinux.org/org.altlinux.lists.devel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git