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
- 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
- NFS clients experienced intermittent operation timeouts on node when accessing LIFTue, 21 Jul 2026
- How to create a new aggregate after adding a new shelf in ONTAPTue, 14 Jul 2026
- High Write Latency on HA (High Availability) CVO configurationsFri, 10 Jul 2026
- Throughput degradation during NAS to S3 Bucket data migration on ONTAP S3Thu, 09 Jul 2026
- Vol Move stuck due to too many Change Notify requests by a CIFS clientThu, 02 Jul 2026
- Bad performance during large write operationsMon, 29 Jun 2026
- Performance issues on StorageGRID caused by ONTAPTue, 16 Jun 2026
- High latency from NVLOG transfer on GCP Cloud Volume ONTAPTue, 02 Jun 2026
- SMB copy delays over WAN through Rich Copy ToolWed, 27 May 2026
- 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
- CONTAP-414670: CM quota system deletes all CCMA files after reboot when CCMA file space exceeds limitFri, 24 Jul 2026
- CONTAP-448664: ONTAP cluster node reboots unexpectedlyFri, 24 Jul 2026
- CONTAP-454572: No CM RZR access for ASA Legacy systemsFri, 24 Jul 2026
- CONTAP-426568: iSCSI and FCP LUNs/SUs using QoS may become inaccessible after upgrade to 9.16.1Fri, 24 Jul 2026
- CONTAP-399841: mgwd: assertion (index < _xLabels.size()) at src/cmr_zr_result.cc:111 failed, raising SIGABRT(6) at RIP 0x81f8ed71aFri, 24 Jul 2026
- CONTAP-414209: Stale QoS Workload entries after deletion of filesFri, 24 Jul 2026
- CONTAP-377586: REST API documentation that provides calculation to determine the CPU utilization percentage is incorrectFri, 24 Jul 2026
- CONTAP-381432: ONTAP reboots unexpectedly: protection fault on VA 0 code 0 cs:rip 0x20:0xffffffff8babc41e in SK process CCMA-CleanerFri, 24 Jul 2026
- CONTAP-338340: mgwd panic while copying/iterating through the array objectsFri, 24 Jul 2026
- CONTAP-316617: Improper QoS rate limiting during ONTAP upgradeFri, 24 Jul 2026
- ASA-A50 CPU utilization metrics not visible in Active IQ Digital AdvisorFri, 24 Jul 2026
- Constant High Disk Utilization in the Root VolumeThu, 23 Jul 2026
- High CPU utilization - Resolution PathWed, 22 Jul 2026
- High Node and CPU Utilization Due to WAFL ScanWed, 22 Jul 2026
- What are the metrics used to analyze system performance of CPU?Wed, 22 Jul 2026
- OCUM Alert: Max Data Disk Utilization valueWed, 22 Jul 2026
- An Oracle database experiences a drop in io for over 15-30 minutes in ONTAP volumesWed, 22 Jul 2026
- Storage Performance Impact due to NFS Client ConfigurationWed, 22 Jul 2026
- CONTAP-631965: QoS Policy set for IOPs limit gets throttled as though they are in B/sTue, 21 Jul 2026
- CONTAP-540551: ONTAP cluster node reboots unexpectedly on dcs_counter_workerTue, 21 Jul 2026
