Ubuntu nvidia 卡似乎不如 windows 高效。一切都滞后

Ubuntu nvidia 卡似乎不如 windows 高效。一切都滞后
$ nvidia-smi

2018 年 10 月 21 日 星期日 13:39:10       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 390.87 驱动程序版本:390.87 |
|-------------------------------+----------------------+----------------------+
| GPU 名称 Persistence-M| 总线 ID Disp.A | 易失性 Uncorr. ECC |
| 风扇温度性能功率:使用情况/容量| 内存使用情况| GPU-Util 计算 M。|
|================================+=========================+========================|
| 0 GeForce GTX 1050 关闭 | 00000000:01:00.0 关闭 | N/A |
| N/A 54C P0 N/A / N/A | 568MiB / 4042MiB | 8% 默认 |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| 进程:GPU 内存 |
| GPU PID 类型 进程名称 用途 |
|==================================================================================|
| 0 6097 G /usr/lib/xorg/Xorg 215MiB |
| 0 6778 G /usr/bin/gnome-shell 153MiB |
| 0 7427 G...-token=C0583651009EAB6ABD0003165A4446A0 9MiB |
| 0 14133 G...-token=BE20114554BDD89A25864C03852832D7 111MiB |
| 0 17782 G /usr/lib/firefox/firefox 78MiB |
+-----------------------------------------------------------------------------+

$ glxinfo | grep 渲染

直接渲染:是
OpenGL 渲染器字符串:GeForce GTX 1050/PCIe/SSE2
    GL_ARB_conditional_render_inverted,GL_ARB_conservative_depth,
    GL_NVX_conditional_render,GL_NVX_gpu_memory_info,GL_NVX_nvenc_interop,
    GL_NV_command_list,GL_NV_compute_program5,GL_NV_conditional_render,
    GL_NV_parameter_buffer_object2,GL_NV_path_rendering,
    GL_NV_path_rendering_shared_edge,GL_NV_pixel_data_range,
    GL_NV_shader_thread_shuffle,GL_NV_stereo_view_rendering,
    GL_ARB_计算变量组大小,GL_ARB_条件渲染反转,
    GL_NVX_conditional_render,GL_NVX_gpu_memory_info,GL_NVX_nvenc_interop,
    GL_NV_command_list,GL_NV_compute_program5,GL_NV_conditional_render,
    GL_NV_parameter_buffer_object2,GL_NV_path_rendering,
    GL_NV_path_rendering_shared_edge,GL_NV_pixel_data_range,
    GL_NV_shader_thread_shuffle,GL_NV_stereo_view_rendering,
    GL_EXT_multisample_compatibility,GL_EXT_multisampled_render_to_texture,
    GL_EXT_multisampled_render_to_texture2, GL_EXT_occlusion_query_boolean,
    GL_EXT_render_snorm,GL_EXT_robustness,GL_EXT_sRGB,
    GL_NV_clip_space_w_scaling,GL_NV_conditional_render,
    GL_NV_packed_float_linear,GL_NV_path_rendering,
    GL_NV_path_rendering_shared_edge,GL_NV_pixel_buffer_object,
    GL_NV_stereo_view_rendering,GL_NV_texture_array,GL_NV_texture_barrier,
    GL_OES_fbo_render_mipmap,GL_OES_geometry_point_size,

$ prime-select 查询

英伟达

Firefox&Chromiun 页面滚动总是卡顿,有时指针会卡顿,窗口移动不流畅。

如何让 ubuntu 更快?

答案1

我换用 KDE 了。它比 GNOME shell 快多了。

sudo aptitude 安装 kubuntu-desktop

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