Copy-offload VAAI slow and fallback to host based copy
- Views:
- 39
- Visibility:
- Public
- Votes:
- 0
- Category:
- netapp-nfs-plug-in-for-vmware-vaai
- Specialty:
- virt
- Last Updated:
- 1/31/2025, 2:51:26 PM
Applies to
- ONTAP
- VMware vSphere
- NFS datastore/volumes
- VAAI
Issue
VAAI clone job are slow with heavy network traffic observed on the vserver LIF and the ESX interface during the cloning process.
Tue Dec 17 14:24:57 [node01: wafl_exempt09: wafl.sis.clone.create.ebusy.failure:debug]: File clone create of clone file from source file in volume vol01 failed with device-busy error. Reason: EBUSY failure with unknown reason.
nleids16000::*> statistics show -object file_operation -counter file_operation -raw true
Object: file_operation
Instance: node01
Start-time: 12/10/2024 12:30:02
End-time: 12/11/2024 09:34:03
Elapsed-time: 75840s
Scope: node01
Counter Value
-------------------------------- --------------------------------
error_too_many_jobs 6363