From the package of us, there are few demo utils to create a single pooled storage to demonstrate storage features and performance. Through the way, you can quick preview the favorite features in minutes.
For iSER target, you may run the following command to start：
Using built-in iSCSI / iSER initiator in Linux
Install the iscsi-initiator-utils package:
Cent OS: yum install -y iscsi-initiator-utils
Ubuntu: apt-get install iscsi-initiator-utils
Discover and connect:
Testing environment and results
NVMe: Intel NVMe 4610 * 2.
NIC: Mellanox ConnectX-4 100GB
PERFORMANCE: around 745,000 IOPS in Read, 723,000 IOPS in Write.
Note: The above result can be concurrently tested in two client machines with same result.