ODX copy-offload is slower than host based copy for files with more extents Last updated Save as PDF Share Share Tweet Share Views:641Visibility:PublicVotes:0Category:ontap-9Specialty:perfLast Updated: Applies to ONTAP 9.5 to 9.8 FCP ISCSI Offloaded Data Transfer (ODX) Issue Low throughput detected while copying files with multiple extents with ODX copy offload enabled. Client based copy is faster than ODX copy offload for files with multiple extents.