Have you done the same for "rmem_max"? Perhaps the continued warning messages are related to this rather than wmem_max?
Rob On Thu, May 9, 2019 at 10:01 AM Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 05/09/2019 08:25 AM, Disco Daniele via USRP-users wrote: > > Hi! > > I’m using a X310 on a linux box UBUNTU 18.04 > > > > Executing the command “uhd_usrp_probe” > > I obtain a lot of [WARNING][UDP] related to the dimension of the send > buffer > > Then there is the sentence: > > Please run: sudo sysctl -w net.core.wmem_max=24862979 > > > > So I’ve written in the file /etc/sysctl.conf, at the end > > net.core.wmem_max=24862979 > > > > I restarted the host but rerunning uhd_usrp_probe I reobtain the same > warning. > > > > Could you help me? > > > > PS: Now I’m using a 10GB Ethernet board plugged in the workstation, using > a couple of fiber optics between the X310 and the work station > > > > Thank you > > Perhaps you have a syntax error in your sysctl file? > > > > > _____________________________________________ > > [image: logo1] > > Direzione e Coordinamento Vivendi SA > > > *Daniele Disco* > *CT.TA.EI* > > > Via Reiss Romoli, 274 – 10148 Torino > tel . +39 011 228 7271 > cell. +39 331 600 1113 > > Fax. +39 06 4186 5196 > Tim Official: *Facebook* <https://www.facebook.com/TimOfficialPage> - > *Twitter* <https://twitter.com/tim_official> > *www.tim.it* <http://www.tim.it/> > > > > > Questo messaggio e i suoi allegati sono indirizzati esclusivamente alle > persone indicate. La diffusione, copia o qualsiasi altra azione derivante > dalla conoscenza di queste informazioni sono rigorosamente vietate. Qualora > abbiate ricevuto questo documento per errore siete cortesemente pregati di > darne immediata comunicazione al mittente e di provvedere alla sua > distruzione, Grazie. > > * This e-mail and any attachments is confidential and may contain > privileged information intended for the addressee(s) only. Dissemination, > copying, printing or use by anybody else is unauthorised. If you are not > the intended recipient, please delete this message and any attachments and > advise the sender by return e-mail, Thanks. * > > *Rispetta l'ambiente. Non stampare questa mail se non è necessario.* > > _______________________________________________ > USRP-users mailing > listUSRP-users@lists.ettus.comhttp://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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