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XCP scan speed is slower in XCP 1.9.x compared to 1.6.3

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netapp-xcp
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nas
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Applies to

XCP 1.9.x and later

Issue

When running the same xcp scan command on identical dataset, XCP 1.9.2 (and newer) shows significantly slower speeds compared to XCP 1.6.3

Example:

XCP 1.6.3
Stats       : 475M scanned, 359 matched
Speed       : 109 GiB in (7.32 MiB/s), 6.15 GiB out (422 KiB/s)
Total Time  : 4h14m.
STATUS      : PASSED

XCP 1.9.2
Stats       : 482M scanned, 359 matched
Speed       : 109 GiB in (3.94 MiB/s), 6.15 GiB out (227 KiB/s)
Total Time  : 7h53m.
Job ID      : Job_xxx_scan
Log Path    : /opt/NetApp/xFiles/xcp/xcplogs/Job_xxx_scan.log
STATUS      : PASSED

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