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IBM System Storage Ideas Portal


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Status Under review
Created by Guest
Created on Sep 26, 2024

Separation of SCSI UNMAP and other offload workloads from offload throttle

SCSI UNMAP rate can oversubscribe backend storage, and rate can be reduced with application of offload throttle on cluster.

But this bring other challenges where this offload throttle also throttles XCOPY and other related offload workloads - which leave some clients unable to use SCSI UNMAP because they can't apply a throttle only for this feature, if their environment use other offload workloads.

A separation of the throttle reserved only for UNMAP would help isolate a solution.

Idea priority Medium