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Volumes configured with tiering policy "all", keep more data than expected in the performance tier

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140
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Category:
ontap-9
Specialty:
CORE
Last Updated:

Applies to

  • ONTAP 9.6+
  • FabricPool

Issue

Some volumes that are set up for tiering with all policy are not tiering the last ~3-8% to the capacity tier:

Volume : vol1

      Feature                                           Used      Used%
      --------------------------------      ----------------      -----
      Volume Data Footprint                           26.0TB       162%
         Footprint in Performance Tier                1.35TB         5% 
         Footprint in S3Bucket                        24.8TB        95%  
      Flexible Volume Metadata                         161GB         1%
      Delayed Frees                                   79.7GB         0%

      Total                                           26.3TB       164%

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