Performance
Performance
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Performance Resolution Guide
Start here to troubleshoot ONTAP 9 performance
Start here to troubleshoot ONTAP 9 performance
Data Processing latency Resolution Guide
Troubleshoot Data Processing latency
Troubleshoot Data Processing latency
Disk utilization and latency Resolution Guide
Troubleshoot FAS high disk latency or utilization
Troubleshoot FAS high disk latency or utilization
Other Resources
- Log deletion latency on FlexCache NFS volume in NetApp AFF-C800Thu, 24 Sep 2026
- ONTAP FlexCache CPU D-blade bottleneck caused by cache eviction activity resulting in high latency and file access failuresFri, 18 Sep 2026
- High Latency and Application slowness during sudden SAN I/O ActivityThu, 17 Sep 2026
- Copy performance is inconsistent within FlexGroupThu, 17 Sep 2026
- Huge difference on available IOPS between nodes on clusterThu, 17 Sep 2026
- How to identify high-traffic clients or files in ONTAPWed, 16 Sep 2026
- Other operation latency observed on FlexGroup volume after VDI updateWed, 16 Sep 2026
- What are the published write performance specifications for an ONTAP aggregateTue, 08 Sep 2026
- What does latency represent in NetApp performance metrics reported by sysstat and Unified ManagerThu, 03 Sep 2026
- CONTAP-786231: RFE: High CPU utilization due to TSSE, Tiering and other background processes preventing customer to see the CPU HeadroomWed, 02 Sep 2026
- Can ONTAP limit throughput for a specific CIFS SVM during selected hoursMon, 17 Aug 2026
- Citrix profile load times on SVM increasedTue, 11 Aug 2026
- ccma quota throughput alerts triggered despite available root volume spaceSat, 01 Aug 2026
- CONTAP-751146: mgwd virtual memory grows over time due to counter manager REST worker thread resource exhaustionFri, 31 Jul 2026
- CONTAP-650406: ASA r2: Adaptive QoS policy limits not correctly assigned to LUN/namespace/volumeFri, 31 Jul 2026
- Latency observed on volume while searching with SplunkFri, 31 Jul 2026
- Slow reclamation of performance metadata space due to sustained delete operations in ONTAPFri, 31 Jul 2026
- Can SNMP polling through ONTAP MIBs retrieve CPU and disk utilization metrics?Fri, 31 Jul 2026
- ASA-A50 CPU utilization metrics not visible in Active IQ Digital AdvisorFri, 24 Jul 2026
- An Oracle database experiences a drop in io for over 15-30 minutes in ONTAP volumesWed, 22 Jul 2026
- Log deletion latency on FlexCache NFS volume in NetApp AFF-C800Thu, 24 Sep 2026
- CONTAP-786231: RFE: High CPU utilization due to TSSE, Tiering and other background processes preventing customer to see the CPU HeadroomWed, 23 Sep 2026
- High CPU utilization from TSSETue, 22 Sep 2026
- CONTAP-751146: mgwd virtual memory grows over time due to counter manager REST worker thread resource exhaustionMon, 21 Sep 2026
- Cloud Volumes ONTAP for Azure experiences performance issues due to deployment on host with Microsoft Azure Network Adapter (MANA)Mon, 21 Sep 2026
- ONTAP FlexCache CPU D-blade bottleneck caused by cache eviction activity resulting in high latency and file access failuresFri, 18 Sep 2026
- High Latency and Application slowness during sudden SAN I/O ActivityThu, 17 Sep 2026
- Copy performance is inconsistent within FlexGroupThu, 17 Sep 2026
- Huge difference on available IOPS between nodes on clusterThu, 17 Sep 2026
- How to identify high-traffic clients or files in ONTAPWed, 16 Sep 2026
- Other operation latency observed on FlexGroup volume after VDI updateWed, 16 Sep 2026
- CONTAP-650406: ASA r2: Adaptive QoS policy limits not correctly assigned to LUN/namespace/volumeTue, 15 Sep 2026
- CONTAP-631965: QoS Policy set for IOPs limit gets throttled as though they are in B/sTue, 15 Sep 2026
- CONTAP-562491: DR CONFIG REPLICATION FAILED: QoS policy group conflicts with QoS policyTue, 15 Sep 2026
- CONTAP-561705: DRCGFM: Cannot add volume to QoS policy group because volume is not contained in the Vserver to which the policy group belongsTue, 15 Sep 2026
- CONTAP-540551: ONTAP cluster node reboots unexpectedly on dcs_counter_workerTue, 15 Sep 2026
- CONTAP-399841: mgwd: assertion (index < _xLabels.size()) at src/cmr_zr_result.cc:111 failed, raising SIGABRT(6) at RIP 0x81f8ed71aTue, 15 Sep 2026
- CONTAP-46634: System Manager could not return performance data in Dashboard with new experienceTue, 15 Sep 2026
- CONTAP-377586: REST API documentation that provides calculation to determine the CPU utilization percentage is incorrectTue, 15 Sep 2026
- CONTAP-381432: ONTAP reboots unexpectedly: protection fault on VA 0 code 0 cs:rip 0x20:0xffffffff8babc41e in SK process CCMA-CleanerTue, 15 Sep 2026
