Чем мать asus m5a78l-m/usb3 + проц AMD Athlon(tm) II X4 640 Processor + RAM 16ГБ + SSD120ГБ не годно для виртуализации KVM?

# uname -a
Linux proxmox1 2.6.32-23-pve #1 SMP Tue Aug 6 07:04:06 CEST 2013 x86_64 GNU/Linux

Изготовитель системы:           Bochs
Модель системы:                 Bochs
Тип системы:                    X86-based PC
Процессор(ы):                   Число процессоров - 4.
                                [01]: x86 Family 15 Model 6 Stepping 1 Authentic
AMD ~3100 МГц
                                [02]: x86 Family 15 Model 6 Stepping 1 Authentic
AMD ~3100 МГц
                                [03]: x86 Family 15 Model 6 Stepping 1 Authentic
AMD ~3100 МГц
                                [04]: x86 Family 15 Model 6 Stepping 1 Authentic
AMD ~3099 МГц

i#  parted /dev/sdc unit b print
Model: ATA SSD2SC120GD1DH16 (scsi)
Disk /dev/sdc: 120034123776B
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start         End            Size          Type     File system  Flags
 1      1048576B      45012796415B   45011747840B  primary               lvm
 2      45012796416B  90025592319B   45012795904B  primary               lvm
 3      90025592320B  120034123775B  30008531456B  primary               lvm

root@proxmox1:~# fio -name iops -rw=randwrite -bs=4096 -size=1G -iodepth=20 -runtime=200 -directory /mnt/sdd1/testfio -ioengine libaio -direct=1
iops: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=20
2.0.8
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0K/36080K /s] [0 /9020  iops] [eta 00m:00s]
iops: (groupid=0, jobs=1): err= 0: pid=37411
  write: io=1024.0MB, bw=39206KB/s, iops=9801 , runt= 26745msec
    slat (usec): min=6 , max=2697 , avg=20.10, stdev=15.71
    clat (usec): min=233 , max=38971 , avg=2017.66, stdev=1047.65
     lat (usec): min=284 , max=38989 , avg=2038.16, stdev=1047.26
    clat percentiles (usec):
     |  1.00th=[  836],  5.00th=[  980], 10.00th=[ 1080], 20.00th=[ 1240],
     | 30.00th=[ 1416], 40.00th=[ 1576], 50.00th=[ 1752], 60.00th=[ 1976],
     | 70.00th=[ 2448], 80.00th=[ 2896], 90.00th=[ 3280], 95.00th=[ 3504],
     | 99.00th=[ 3984], 99.50th=[ 4192], 99.90th=[ 8512], 99.95th=[20352],
     | 99.99th=[28288]
    bw (KB/s)  : min=34536, max=43032, per=99.93%, avg=39179.64, stdev=2802.96
    lat (usec) : 250=0.01%, 500=0.02%, 750=0.26%, 1000=5.58%
    lat (msec) : 2=55.08%, 4=38.12%, 10=0.85%, 20=0.03%, 50=0.05%
  cpu          : usr=4.36%, sys=18.91%, ctx=279672, majf=0, minf=21
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=262144/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=1024.0MB, aggrb=39206KB/s, minb=39206KB/s, maxb=39206KB/s, mint=26745msec, maxt=26745msec

Disk stats (read/write):
  sdd: ios=18/261074, merge=0/5, ticks=35/525101, in_queue=525093, util=99.60%

root@proxmox:~# parted /dev/sdb align-check opt 1
1 aligned
root@proxmox:~#
root@proxmox:~# pvs -o+pe_start /dev/sdb1
  PV         VG       Fmt  Attr PSize  PFree  1st PE
  /dev/sdb1  lvm-sdb1 lvm2 a--  93.13g 45.13g   1.00m
root@proxmox:~#

root@proxmox:/mnt/RAMtmpfs# fio -name iops -rw=randwrite -bs=4096 -size=1G -iodepth=20 -runtime=100 -directory /mnt/RAMtmpfs/fiotest -ioengine libaio
iops: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=20
2.0.8
Starting 1 process
Jobs: 1 (f=1)
iops: (groupid=0, jobs=1): err= 0: pid=6205
  write: io=1024.0MB, bw=633581KB/s, iops=158395 , runt=  1655msec
    slat (usec): min=3 , max=59 , avg= 4.12, stdev= 0.59
    clat (usec): min=19 , max=198 , avg=109.78, stdev= 3.82
     lat (usec): min=23 , max=202 , avg=114.06, stdev= 3.91
    clat percentiles (usec):
     |  1.00th=[  105],  5.00th=[  106], 10.00th=[  106], 20.00th=[  107],
     | 30.00th=[  108], 40.00th=[  108], 50.00th=[  109], 60.00th=[  110],
     | 70.00th=[  110], 80.00th=[  111], 90.00th=[  115], 95.00th=[  118],
     | 99.00th=[  121], 99.50th=[  123], 99.90th=[  133], 99.95th=[  143],
     | 99.99th=[  179]
    bw (KB/s)  : min=497760, max=701776, per=99.28%, avg=629016.00, stdev=113894.55
    lat (usec) : 20=0.01%, 50=0.01%, 100=0.01%, 250=99.99%
  cpu          : usr=25.88%, sys=73.94%, ctx=14, majf=0, minf=20
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=262144/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=1024.0MB, aggrb=633580KB/s, minb=633580KB/s, maxb=633580KB/s, mint=1655msec, maxt=1655msec

egrep '(vmx|svm)' /proc/cpuinfo

root@proxmox:/mnt/RAMtmpfs/RAM-storage/images# egrep '(vmx|svm)' /proc/cpuinfo
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dts tpr_shadow

сделал тесты на этом диске
c:\SQLIO>SQLIO.EXE -s60 -kR -frandom -b8 -t8 -o16 -LS -BN G:\test.dat
sqlio v1.5.SG
using system counter for latency timings, 3579545 counts per second
8 threads reading for 60 secs from file G:\test.dat
        using 8KB random IOs
        enabling multiple I/Os per thread with 16 outstanding
        buffering set to not use file nor disk caches (as is SQL Server)
using current size: 1370 MB for file: G:\test.dat
initialization done
CUMULATIVE DATA:
throughput metrics:
IOs/sec:  7953.28
MBs/sec:    62.13
latency metrics:
Min_Latency(ms): 0
Avg_Latency(ms): 15
Max_Latency(ms): 443
histogram:
ms: 0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24+
%:  0  1 61  3  3  5  7  6  3  2  1  0  0  0  0  0  0  0  0  0  0  0  0  0  8

c:\SQLIO>