Issue SnapMirror active sync and SnapMirror Synchronous relationships either go Out of Sync (without the fix for CONTAP-273170) or WRITEs experience high latency (>500ms) for a few seconds due to high...Issue SnapMirror active sync and SnapMirror Synchronous relationships either go Out of Sync (without the fix for CONTAP-273170) or WRITEs experience high latency (>500ms) for a few seconds due to high number of UNMAP requests from the Host OS. UNMAP requests are usually triggered by: VMDK/VHD/VHDX deletion Storage or VM Migration from hypervisor VM snapshot deletion File deletion from Host OS on SM-as protected disk/LUN
