Butterfly e/s on a virtual machine - is this possible?

Hello

vSphere is perfectly capable to limit the movement of CPU, memory and network, but I can't find any options / documentation on how to limit a VM disk IO. We use NFS as the back-end storage, so I can't set up actions. In addition, configuration of actions is also not exactly what I want; I want to be able to limit a VM for example to have a maximum of 500 per second I/o operations, not more.

I'm asking this is because we have many virtual machines on some data stores NFS; There are a few virtual machines that generate so much IO other VMS are delays etc.

Is it possible somehow? Perhaps by distorting the vSCSI adapter?

Thank you

Niels

Hello and welcome to the forums.

For the moment, it is impossible to Accelerator IOPS / s on the drive the way you describe.  No doubt ask the obvious here, but have you identified the source of the IO in virtual machines to ensure that he cannot be stopped?  AV scans, defrags, bulk copies, etc. could be taken into account.

Good luck!

Tags: VMware

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