Category Archives: Performance

Configure IBM Blades (running ESX) and Cisco switches for failover

Using IBM Blades and Cisco switches to run your ESX enviroment? If yes, have you tested what happens if you unplug the network cables going into one switch? If you like me have bundled 2 or more cables going from one switch, to one backbone switch and done the same for the other switch, then… Read More »

Quick guide to tweak a VM for better performance

Today i came accoss this handy little guide to boost performance of a VM. Disable the pre-logon screensaver: Open Regedit HKEY_USERS\.DEFAULT\Control Panel\Desktop Change the value of “ScreenSaveActive” to 0. Disable updates of the last access time attribute for your NTFS filesystem, especially for i/o intensive vm’s this is a real boost: Open CMD fsutil behavior… Read More »