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.
next prev parent 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
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