76

Short summary: 14.04 is much slower than 12.04 even with more RAM assigned.

I'm using latest VirtualBox 4.3.10 on Mavericks 10.9.2. How can I make it faster?

Goose
  • 189
davidhq
  • 1,671

6 Answers6

80

Enable 3D acceleration from virtual machine setting worked! I haven't tried that because in 12.04 I didn't have that selected so I thought it should work without it.

enter image description here

waspinator
  • 4,942
davidhq
  • 1,671
9

Also, I found the following helped for me. Enable the use of the Host IO cache for the SATA controller for the virtual disk.

miki
  • 91
3

Watch out for the "Execution Cap" setting under the processor setting for the virtual machine. I stumbled upon a user having it set to 1% when it normally should be at 100%.

You can find it under 'System'->'Processor'->'Execution Cap'. It's a slider.

enter image description here

Sorry for my ugly theme.

1

Run Oracle VB Select your VM on the LHS Settings -> Display - > Video tab, "Enable Features:" and check the Enable 3D Acceleration box Click OK

0

Disabling the background blur of the search panel with the Unity Tweak tool also improves the speed of the Ubuntu UI.

mace
  • 379
0

I have Variety installed from the PPA's and discovered it was slowing VirtualBox to a crawl at times. Disabling the autostart from both the Variety preferences and Startup Applications restored the speed.