我是 Ubuntu 新手,尤其是 Linux 新手,我有一张 RTX 2070 Nvidia 显卡。但我遇到了一些问题。运行 Discord 时,整个系统运行“缓慢”,速度只有 50fps(我的屏幕是 165hz,所以我感觉很慢)。不仅如此,它还会使整个系统随机冻结约 0.5-1 秒。所以我真的不能使用 Discord(这是我正常工作所需的程序!)。
不仅如此,当我使用 Chromium 时,在随机时间它也会使得整个系统感觉像在短时间内处于 50fps,但这种情况经常发生。
硬件信息:
CPU: AMD Ryzen 5 2600X
GPU: Nvidia GeForce RTX 2070
Nvidia-Driver Version: 450.57 (Open-Source)
Motherboard: Gigabyte B450M DS3H (BIOS Up-to-date)
Memory: 2x8 Corsair Vengeance 3000Mhz
Display: Dell S3220DGF QHD 165HZ FreeSync2 HDR
The display is connected via DisplayPort v1.4
dkms 状态
nvidia, 450.57, 5.4.0-42-generic, x86_64: installed
sysctl vm.swappiness
vm.swappiness = 60
nvidia-smi
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 450.57 Driver Version: 450.57 CUDA Version: 11.0 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 GeForce RTX 2070 Off | 00000000:07:00.0 On | N/A |
| 30% 34C P8 21W / 175W | 671MiB / 7979MiB | 3% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| 0 N/A N/A 1139 G /usr/lib/xorg/Xorg 53MiB |
| 0 N/A N/A 1688 G /usr/lib/xorg/Xorg 264MiB |
| 0 N/A N/A 1891 G /usr/bin/gnome-shell 138MiB |
| 0 N/A N/A 2440 G ...llation/ubuntu12_32/steam 42MiB |
| 0 N/A N/A 3574 G ./steamwebhelper 2MiB |
| 0 N/A N/A 3613 G ...token=9331796403822947178 57MiB |
| 0 N/A N/A 6107 G ...AAAAAAAAA= --shared-files 97MiB |
+-----------------------------------------------------------------------------+
也许从 gnome-desktop 环境切换可以解决这个问题??我是新手 :/