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Low iSCSI throughput seen in IOmeter from initial install on ONTAP

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fabric-interconnect-and-management-switches
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brocade
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Applies to

  • FAS8300
  • ONTAP 9

Issue

  • Low throughput values observed from ESXi hosts over iSCSI using IOMETER Testing
  • Multiple initiator "New Session request" messages in EMS

Sat May 14 04:06:46 -0700 [Netapp02: iswt_admin_thread: iscsi.notice:notice]: ISCSI: New session from initiator iqn.1998-01.com.vmware:Netapp1 at IP addr 192.168.2.2
Sat May 14 04:07:05 -0700 [Netapp02: iswt_admin_thread: iscsi.notice:notice]: ISCSI: New session from initiator iqn.1998-01.com.vmware:Netapp2 at IP addr 192.168.1.2
Sat May 14 04:07:59 -0700 [Netapp02: iswt_admin_thread: iscsi.notice:notice]: ISCSI: New session from initiator iqn.1998-01.com.vmware:Netapp1 at IP addr 192.168.2.2
Sat May 14 04:08:07 -0700 [Netapp02: iswt_admin_thread: iscsi.notice:notice]: ISCSI: New session from initiator iqn.1998-01.com.vmware:Netapp2 at IP addr 192.168.1.2

 

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