CSG-12866: S3 GET requests on compressed objects cause CPU spikes on LDR service in StorageGRID 11.8 or later
Issue
- In affected StorageGRID releases with stored object compression enabled, S3 byte-range GET requests can cause the LDR service to reach 100% CPU and significantly increase GET latency.
- When StorageGRID is used as an ONTAP FabricPool capacity tier, this can delay access to cold-tier data and affect ONTAP client workloads.
