Applies to MacOS 11.4 Big Sur and later ONTAP 9 SMB/CIFS Issue MacOS users are reporting slowness when reading or writing files over SMB. Reading/Writing multiple files degrades overall throughput for...Applies to MacOS 11.4 Big Sur and later ONTAP 9 SMB/CIFS Issue MacOS users are reporting slowness when reading or writing files over SMB. Reading/Writing multiple files degrades overall throughput for the same client. SKtrace contains 2025-06-02T00:06:41Z 16183164273707184 [1:0] NBLADE_Chk: n0x8710f0: src/Protocols/Cifs/Support/Smb2Credits.cpp:405 rt=1171