From: Sergey V Turchin <zerg@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] sddm-greeter большая нагрузка CPU
Date: Tue, 23 Mar 2021 10:43:41 +0300
Message-ID: <5052340.mvXUDI8C0e@zerg.malta.altlinux.ru> (raw)
In-Reply-To: <1605651180.2000124.1616480613032.JavaMail.zimbra@taf.ru>
On Tuesday, 23 March 2021 09:23:33 MSK alexei wrote:
> ----- 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.
Я такой и предлагал. Специально в sddm добавили.
--
Regards, Sergey.
next prev parent reply other threads:[~2021-03-23 7:43 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
2021-03-23 7:43 ` Sergey V Turchin [this message]
2021-03-23 8:55 ` alexei
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