Quantcast
Viewing all articles
Browse latest Browse all 240675

Re: Slowdown when create Vm Disk

Hi,

 

When you create the disk eager-zeroed

 

latency you are seeing on the disks when you create the VM

 

 

I see messages below on the datastore on which I am the creation of VM disk
Device naa.600000e00d0000000003378800000000
performance has deteriorated. I/O latency increased
from average value of 6816 microseconds to 511861
microseconds.
warning

 

If there is a deletion of snapshot on an another datastore after a backup with VDR so I have the same message on datastore.
during the creation of the VM disk all is slowdown.
example: for view the HA node logs or Vm logs need to wait more than 5 minutes
I have no test to move VM via vmotion, because my system is in production.

I'll look tomorrow if my vcenter appliance is on the same datastore that I created
I'll still try to copy a large file on the VM or I creates the disk and see the time it take
I make a return tomorow

 

Thank you for your support


Viewing all articles
Browse latest Browse all 240675

Trending Articles