Answer by Shahnawaz Usmani for Why VM snapshots are affecting performance?
From High co-stop (%CSTP) values seen during virtual machine snapshot activities:As the size and number of snapshots on a virtual machine increase, so does the number of storage command operations...
View ArticleAnswer by Zapto for Why VM snapshots are affecting performance?
When you create a snapshot on a VM this creates a Delta Disk and the operating system writes to this file instead of the original VMDK. This file is called VM_Name-Delta.VMDK but if the system needs to...
View ArticleAnswer by Ansgar Wiechers for Why VM snapshots are affecting performance?
When you create a snapshot, the original disk image is "frozen" in a consistent state, and all write accesses from then on will go to a new differential image. Even worse, as explained here and here,...
View ArticleAnswer by Falcon Momot for Why VM snapshots are affecting performance?
As far as I can tell, VMWare is using copy-on-write logic to implement their snapshots. Therefore, when you create one, every operation done on your VM (eg. almost everything in runtime) would cause a...
View ArticleWhy VM snapshots are affecting performance?
I read in one of the VMware KB articles that snapshots will directly affect VM performance.But my team keeps asking me how snapshots can affect performance.I would like to give them solid reason behind...
View Article