• Linux,  vmware,  Windows

    Vmware Player is slow under Ubuntu 16 host, Part 2.

    So it seems the issue I talked about some week ago, wasn't fixed. Windows is still slow, the hard disk always working at 100% load. Not so slow, because the fix explained in my previous post seems to mitigate the problem, but still slow. Since I was using many Virtual Machines on that box without any problem since longtime, well before my upgrade to Ubuntu 16.04, I guessed the problem was the kernel. So I rolled back to 3.16. And… tada! now the machine works flawlessly. Seems incredible, because I looked around to see if anyone had similar issues, without any luck. So, if you're running kernel 4.4 and VmWare…

  • Linux,  vmware,  Windows

    Vmware Player is slow under Ubuntu 16 host

    So you just upgraded your Ubuntu box and found that all your VmWare Windows Boxes are extremely slow? The symptom is your Windows task manager showning 100% usage of your disk, and the WIndows Instrumentation showing very long lags, says, up to 2.5seconds (yes, seconds) to respond to a disk request. This makes the box practically unusable. Perhaps your vmware logs are shoing a lot of lines like scsi0:0: Command READ(10) took 2.748 seconds (ok) scsi0:0: Command WRITE(10) took 3.224 seconds (ok) and so on… Well, this is a well known issue. A quick search with google will point you to the vblank_mode=0 fix.  Indeed I already fixed that on my…