Well I thought I'd cracked it removing Nod32, but after opening and closing a virtual machine 3 times the problem was back although the system seems much more responsive. Have also moved the paging file to the first partition on the second hard disk as I read this should speed things up. The stall is hardly noticeable when memory is being released from the virtual machine, it gradually ticks over releasing memory, but if there is a big jump that's when the stall occurs.
eg. memory is about 500 mb unused -> close machine -> memory ticks up to about 900 mb free -> then memory jumps to 1200 free and this is when other programs stall.
Edit: Re-installed nod32 and excluded the virtual machine folders from real time scanning and now memory is released instantly eg close machine 500 mb -> 1300 free so not got time to notice any stall, this is doin me head in.
2nd Edit: have played with settings in vmware including "do not swap out memory to page file" which I didn't know was a default setting seems slightly better.
Tim
ZeN & freenetname
ST546v6 on 8 Meg Active
Check my bad boy speeds out on ZeN
Edited by Banger (Fri 20-Mar-09 23:13:37)