Hi Sid, Start here https://wiki.lustre.org/LNET_Selftest
That should get you near wire speed numbers and you can use it to play around with your network tunables. After that, obdfilter-survey, mdtest, IOR and fio amongst others will help you determine hero and average numbers for your whole I/O path. Cheers -cf On Mon, Mar 8, 2021, 4:17 PM Sid Young via lustre-discuss < [email protected]> wrote: > G'Day all, > > What sort of transfer speeds should I expect to see from a client writing > a 1G file into the Lustre storage via RoCE on a 100G ConnectX5 (write block > size is 1M)? > > I have done virtually no tuning yet and the MTU is showing as "active > 1024". > > If you have any links to share with some performance benchmarks and config > examples that would be much appreciated. > > Thanks > > > Sid Young > > _______________________________________________ > lustre-discuss mailing list > [email protected] > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >
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