VMWare
Linux
Time synchronization, add to kernel boot line:
Linux kernel 2.6: "clocksource=vmi-timer nolapic noapic" Linux kernel 2.4: "clock=pmtmr nolapic noapic" (not checked)
Solid State Disks / VMware Drives
hdparm -W0 /dev/sda
echo noop > /sys/block/sda/queue/scheduler
grub->menu.lst "elevator=noop"
ext2 with noatime