7

ESX/ESXi , , CPU, , . , , .

         ESX/ESXi

. . .

: . .

4 :

  1. CPU

CPU

CPU :

  1. esxtop, ESXi/ESX server. load average . 1.00 , (CPUs) ESXi/ESX Server , 0.5 . 2.00 , .
  2. %READY, , , . 5%. , - , ;

.

, , , CPU a. CPU :

  • CPU
  • CPU. CPU CPU, ESX .

ESX 3.5, IRQ.

:

  1. esxtop ESXi/ESX server. MEM overcommit avg . , 1.

    4 4 , 1:1. 1 ( 1:1) MEM overcommit avg 0. . 6 4 , 1.5:1. 1 ( 1:1) MEM overcommit avg 0. 50% 50% , .

    , . :

    • , . ,
    • .
  2. : ballooning swapping

    :

    1. esxtop
    2. m
    3. f
    4. J Memory Ballooning Statistics (MCTL)
    5. MCTLSZ. MCTLSZ (MB) , balloon driver.
    6. f
    7. Memory Swap Statistics (SWAP STATS)
    8. SWCUR. SWCUR (MB)
    9. , ballooning swapping . ,

: . .

  1. LUN.
  2. Windows : The device, \Device\ScsiPort0, did not respond within the timeout period
  3. esxtop DAVG.
  4. / iometer.
  5. iometer, VM, .
  6. SCSI.
  7. iSCSI Jumbo , .
  8. iSCSI iSCSI Software Initiator , .

, :

  1. , HBA ESX/ESXi.
  2. .
  3. HBA.
  4. ESX SATP Storage PSP Path Selection.

CPU. CPU . :

Iperf.

: VMware - .

Iperf TCP 64 K. . TCP:

:

iperf -s

:

iperf.exe -c sqlsed -P 1 -i 1 -p 5001 -w 64K -f m -t 10 900M
  • Iperf ESXi/ESX. , .
  • Iperf ESXi/ESX, VLAN . , , , .
  • Iperf /portgroup/vswitch. , , CPU .

, :

  1. iSCSI Jumbo , .
  2. Network I/O Control, .
  3. .

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