Thanks Tomer. That makes sense, also not something I think we need to worry about – I assume that relates to hypercube or dragonfly or some such though the Mellanox docs only say “some topologies” Simon From: <gpfsug-discuss-bounces at spectrumscale.org> on behalf of "TOMP at il.ibm.com" <TOMP at il.ibm.com> Reply-To: "gpfsug-discuss at spectrumscale.org" <gpfsug-discuss at spectrumscale.org> Date: Wednesday, 2 October 2019 at 11:54 To: "gpfsug-discuss at spectrumscale.org" <gpfsug-discuss at spectrumscale.org> Subject: Re: [gpfsug-discuss] verbsPortsOutOfOrder Simon, It looks like its setting the Out Of Order MLX5 environmental parameter: https://docs.mellanox.com/display/MLNXOFEDv451010/Out-of-Order+%28OOO%29+Data+Placement+Experimental+Verbs Regards, Tomer Perry Scalable I/O Development (Spectrum Scale) email: tomp at il.ibm.com 1 Azrieli Center, Tel Aviv 67021, Israel Global Tel: +1 720 3422758 Israel Tel: +972 3 9188625 Mobile: +972 52 2554625 From: Simon Thompson <S.J.Thompson at bham.ac.uk> To: "gpfsug-discuss at spectrumscale.org" <gpfsug-discuss at spectrumscale.org> Date: 01/10/2019 18:17 Subject: [EXTERNAL] [gpfsug-discuss] verbsPortsOutOfOrder Sent by: gpfsug-discuss-bounces at spectrumscale.org ________________________________ Hi, In mmdiag --config, we see “verbsPortsOutOfOrder” as an unset option. Could anyone comment on what that might do and if it relates to the ordering that “verbsPorts” are set? Thanks Simon_______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20191003/08ad8411/attachment.html>