i have dedicated servers 128 giga ram and processor xeon e5 2670 i have IO delays 5%-10% when i make any thing on any vps my vps config is virtio drivers for disk and network and pci ballon and i use on disk write back cache and when i run pvperf i got very bad results iwill upload print screen and my hard disk is sata 3 no raid and processor is 80% usage its not very high and my vms windows looks like shit very slow its freezing i hope any one here can help be about io delay probleme and the slow of buffered reads pveperf.jpg
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