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JovianDSS low performance with Intel X710 SFP

Article ID: 2981
Last updated: 29 Jun, 2018
Views: 68
Posted: 12 Jun, 2018
Updated: 29 Jun, 2018
by: Kula T.

PROBLEM: Performance around 6Mbits on Intel X710 SFP 10Gbps NICs (tested with bond LACP - which is not advised in JovianDSS, tested with MPIO).

SYMPTOMS: Below error visible in the JovianDSS LOGS - kernel-sys.log:

Jun  7 15:30:38 [kern.err] [   32.372709] Non-contiguous TC - Disabling DCB

SOLUTION: Disable DCB/DCBX for all X710 NICs on the server/hardware side (BIOS/management).

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