Performance
Performance
Featured
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
- Weekly early-morning traffic spike observed on Sundays in Active IQ Unified ManagerFri, 22 May 2026
- Slow iSCSI operations on Trident and Kubernetes for AOSP buildsTue, 19 May 2026
- CONTAP-540551: ONTAP cluster node reboots unexpectedly on dcs_counter_workerWed, 13 May 2026
- Hight write Throughput and Latency without known workloadTue, 12 May 2026
- NFSv3 FSSTAT latency since upgrading ONTAPMon, 11 May 2026
- Latency spikes 3 times a day at the same hour and minuteMon, 11 May 2026
- High Write Latency in SMBC (SnapMirror Business Continuity)Fri, 08 May 2026
- Drag and Drop files from MS Outlook to FlexCache takes long time to saveMon, 04 May 2026
- How to analyze NAS access frequency and peak usage by user accountMon, 27 Apr 2026
- Very High Latency causing VDI crashesFri, 17 Apr 2026
- What is the recommended method for obtaining ONTAP volume's throughput and IOPS for a specific time window?Tue, 14 Apr 2026
- SMB application performance degradation when Oplock is disabledThu, 02 Apr 2026
- High “Other IOPS” on NFS Volume Due to Qualys ScanTue, 31 Mar 2026
- "statistics show" returns no entries for specific counters with zero valuesMon, 30 Mar 2026
- IO workload shows periodic 3‑hour saw‑tooth pattern during long‑duration stability testTue, 17 Mar 2026
- Performance degradation during heavy load due to uneven ASM I/O distributionTue, 17 Mar 2026
- VM reports No space left on device while using btrfsMon, 16 Mar 2026
- Performance Degradation on CIFS Shares with Large Number of Files on NetAppThu, 12 Mar 2026
- Can consolidating volumes from multiple SVMs into single SVM cause performance impact?Mon, 02 Mar 2026
- Backup of an NFS volume repeatedly takes a very long timeMon, 02 Mar 2026
- CONTAP-93920: MGWD reboot unexpectedly in Mixed Version Cluster due to REST API callsFri, 22 May 2026
- CONTAP-540551: ONTAP cluster node reboots unexpectedly on dcs_counter_workerFri, 22 May 2026
- High network latency in an iSCSI SAN environmentFri, 22 May 2026
- Weekly early-morning traffic spike observed on Sundays in Active IQ Unified ManagerFri, 22 May 2026
- High CPU utilization from TSSEThu, 21 May 2026
- High read latency seen after controller upgrade from AFF-A400 to other platformsWed, 20 May 2026
- High Read or Write Latency due to CPU bottleneck from user workloadTue, 19 May 2026
- Slow iSCSI operations on Trident and Kubernetes for AOSP buildsTue, 19 May 2026
- Can I modify the IOPS and throughput for GP3 disks after the aggregate has been created in BlueXP?Mon, 18 May 2026
- CONTAP-631965: QoS Policy set for IOPs limit gets throttled as though they are in B/sSun, 17 May 2026
- CONTAP-82625: MetroCluster configuration replication failure Internal Error: Failed to verify if the volume has blocks in the capacity tierSat, 16 May 2026
- High latency seen in Data Infrastructure Insights when ONTAP latency is lowWed, 13 May 2026
- Hight write Throughput and Latency without known workloadTue, 12 May 2026
- NFSv3 FSSTAT latency since upgrading ONTAPMon, 11 May 2026
- Latency spikes 3 times a day at the same hour and minuteMon, 11 May 2026
- high read thrgouhput in “sysstat” without client workloadFri, 08 May 2026
- High CPU utilization due to user workload imbalance among the nodes in clusterFri, 08 May 2026
- High CIFS latency from set_info in other opsFri, 08 May 2026
- What are the counters from the flexscale-access output and how does it work?Fri, 08 May 2026
- Performance archive (PA) is not enabled for datastore 'opm', when PA is enabledFri, 08 May 2026
