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Slow NDMP restore Performance with insufficient TCP packet window size

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1
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • NDMP
  • IBM Spectrum Protect

Issue

  • Restore is running with slow transfer rate
  • tcpwinsize on the vserver was set to maximum value

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