High CPU utilization from TSSE Last updated Save as PDF Share Share Tweet Share Views:712Visibility:PublicVotes:0Category:ontap-9Specialty:perfLast Updated: Applies to ONTAP 9 AFF systems FAS systems TSSE Issue High CPU utilization (near or at 100%) without increase in IOPS or Throughput TSSE is enabled on many volumes. Note: To check for this, run wafltop.