Apr
24
XtremIO X1 and VMware - APD v’s PDL
In general, when a Storage Controller is shutting down for any reason, XtremIO X1 will send a "Logical Unit
4 min read
vmware
Feb
28
Multipathing Impact on Performance
Multipathing configuration has always played a part in storage performance, and most vendors now use some form of Round Robin
5 min read
Feb
24
VMware Queue Depths and Conflicting Worlds
One of the more confusing storage-related settings in VMware is the "SchedNumReqOutstanding" setting. In versions up to and
4 min read
Feb
03
XtremIO and VMware Path Failure Detection
In XtremIO XIOS version 4.0.10 we made an (optional) change to the SCSI error codes that the array
5 min read