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CONTAP-676690: Slow snapmirror transfer for a FlexClone volume when the parent volume data is tiered to S3

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dp
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Issue

When data is read from a snapshot on a clone volume, the system does not use speculative readahead. As a result:

  • Snapshot reads do not prefetch blocks ahead of time
  • Speculative readahead is skipped
  • Each block is fetched only when it is explicitly requested

 
 
 

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