Hello, Riccardo. Did you ever figure out your v2.8 client problem with v2.10.x hosted filesystem? It may be that your 2.8 client performance problem is https://jira.whamcloud.com/browse/LU-11798.
Good luck, -Cory -- On 10/16/18, 6:45 PM, "lustre-discuss on behalf of Riccardo Veraldi" <lustre-discuss-boun...@lists.lustre.org on behalf of riccardo.vera...@cnaf.infn.it> wrote: On 10/16/18 5:54 AM, Peter Jones wrote: > Have you tried running 2.10.5 on a RHEL6 client? hello, sorry I did not do that but I think it is my next option. > On 2018-10-16, 2:13 AM, "lustre-discuss on behalf of Riccardo Veraldi" <lustre-discuss-boun...@lists.lustre.org on behalf of riccardo.vera...@cnaf.infn.it> wrote: > > On 10/16/18 2:08 AM, George Melikov wrote: > > Please post your benchmark method. > > my benchmark method is by using bbcp. > > lustre clients 2.10.5 on RHEL7 are fast (1.1GB/s) while RHEL6 clients > using 2.8.0 perform very poorly (2MB/s) > > > > > > ____________________________________ > > Sincerely, > > George Melikov, > > Tel. 7-915-278-39-36 > > Skype: georgemelikov > > > > > > 16.10.2018, 12:03, "Riccardo Veraldi" <riccardo.vera...@cnaf.infn.it>: > >> On 10/15/18 4:59 PM, Alexander I Kulyavtsev wrote: > >>> You can do a quick check with 2.10.5 client by mounting lustre on MDS if you do not have free node to install 2.10.5 client. > >>> > >>> Do you have lnet configured with IB or 10GE? LNet defaults to tcp if not set. Can it be you are connected through slow management network? > >>> > >>> Alex. > >> hi, my lnet is configured with both IB and 10GE. it is using IB I > >> verified it and anyway performance is very slow even if it where just > >> using tcp on 10GE > >> > >> since I only get 2MB/s > >> > >> thanks > >> > >>> On 10/15/18, 6:41 PM, "lustre-discuss on behalf of Riccardo Veraldi" <lustre-discuss-boun...@lists.lustre.org on behalf of riccardo.vera...@cnaf.infn.it> wrote: > >>> > >>> Hello, > >>> > >>> I have a new Lustre FS version 2.10.5. 18 OSTs 18TB each on 3 OSSes. > >>> > >>> I noticed very slow performances couple of MB/sec when RHEL6 Lustre > >>> clients 2.8.0 are writing to the fielsystem. > >>> > >>> Could it be a Lustre version problem server vs client ? > >>> > >>> I have no errors either on server or client side that can debug it > >>> further... > >>> > >>> thanks > >>> > >>> Rick > >>> > >>> _______________________________________________ > >>> lustre-discuss mailing list > >>> lustre-discuss@lists.lustre.org > >>> https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.lustre.org_listinfo.cgi_lustre-2Ddiscuss-2Dlustre.org&d=DwIGaQ&c=gRgGjJ3BkIsb5y6s49QqsA&r=23V5nhLj03jeTboyg6QveA&m=ABK5Lf73Df1JeZ-ryuh87ds4a5qoTk1gcookZ1auOuU&s=3gW-gvhmg4r0oQv3isx4u1P2TBHOzyDeFC-MZoxR68Y&e= > >> _______________________________________________ > >> lustre-discuss mailing list > >> lustre-discuss@lists.lustre.org > >> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org > > > _______________________________________________ > lustre-discuss mailing list > lustre-discuss@lists.lustre.org > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org > > _______________________________________________ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org _______________________________________________ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org