Pregunta sober performance of vmware en acceso a SAN (alignment of the frames Jumbo & VMFS

Hola a todos,

Ojeando este documento netapp:

http://media.NetApp.com/documents/tr-3808.PDF

are curious in Quebec a haya poca difference between FC, iSCSI o NFS performance level.

Otra dato interesante cuando are to usan los "Jumbo frames" hay una pequeña performance pero una perdida sensible bajada of CPU use.

Ahora viene in verdad the pregunta:

Según vuestra PA experiencia vale pena in los entornos y/o configurar el tema Las Vsphere Vi3 virtualizacion 'frames' o for example o el "vmfs alignment"?

Realmente mejora of performance are apreciation?

MUCHAS gracias.

A greeting.

If upon mi respuesta util, considered puntuarla como o util correcta. MUCHAS gracias! -If you have found this information useful, please consider awarding points to 'Correct' or 'Useful' answers and answers. Thank you!!

Hola Borja,

Answers one you question, if y mucho

Jumbo Frame en vSphere are realmente soportado-to-end (ESX, virtual switch, VMkernel...) y realmente is noted una diferencian of between 12 and 18 percent in our test of the United Nations.

Con respecto al "vmfs alignment", are even mas critico, are no estar alineado in MVs of Quebec of not con an I/O disco alto el penalti're altisimo.

Stink hacer una prueba you mismo con IOMeter y una Máquina virtual con un disco D: alineado 64 k y despues no con el disco D: no alineado.

Saludos,

Jose Maria Gonzalez,

Founder and president of JmGVirtualConsulting.com

-

Tags: VMware

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