<div dir="ltr">I think you should start with all defaults and then describe the problem you're having with those settings.  IIRC last time I ran NFS over IPoIB I didn't tune anything and it was fine.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 12, 2020 at 12:10 PM John McCulloch <<a href="mailto:johnm@pcpcdirect.com">johnm@pcpcdirect.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">




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<p>Can anyone comment on experience with compute nodes mounting NFS v4.1 shares over IPoIB… i.e., tuning parameters that are likely to be most effective... We looked at NFS over RDMA but doing that would require a kernel upgrade...<br>
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<p><a href="https://www.admin-magazine.com/HPC/Articles/Useful-NFS-Options-for-Tuning-and-Management" target="_blank">https://www.admin-magazine.com/HPC/Articles/Useful-NFS-Options-for-Tuning-and-Management</a></p>
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<p>Cheers,<br>
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<div id="gmail-m_4609465441243221382Signature">
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John McCulloch | PCPC Direct, Ltd.<br>
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