Edit the /etc/default/grub file, and add the following to the GRUB_CMDLINE_LINUX entry: GRUB_CMDLINE_LINUX="hugepagesz=1G hugepages=<Number of hugepages required> default_hugepagesz=1G" There only you can mention cpu isolation also.
After modifying run grub2-mkconfig -o /boot/grub2/grub.cfg reboot system Regards, Harsha On Mon, Aug 22, 2016 at 11:20 AM, <jayachandran.subramanian at wipro.com> wrote: > HI HVR, > > > > Thanks a lot after increasing Huge pages to 1536 Mb , issue got resolved. > > > > Also could you please let me know , we needs to configure the same Huge > page/isolscpus in grub configuration . > > > > Could you please help me on that ! > > > > Thanks > > Jay > > > > *From:* harshavardhan Reddy [mailto:hvreddy1110 at gmail.com] > *Sent:* Monday, August 22, 2016 11:14 AM > *To:* Jayachandran Subramanian (MFG & Tech) <jayachandran.subramanian@ > wipro.com> > *Cc:* dev at dpdk.org > *Subject:* Re: [dpdk-dev] Unable to start DPDK+Netshard > > > > ** This mail has been sent from an external source ** > > try o increase the hugepages to > > 4GB and run once again. > > Also it depends on how much memory u are reserving in mempools and for > rings.. > > > > Regards, > > HVR > > > > On Sun, Aug 21, 2016 at 4:08 PM, <jayachandran.subramanian at wipro.com> > wrote: > > Hi , > > When I start netshard with dpdk-pmd stack , getting the below error > > RING: Cannot reserve memory > Failed to create mempool for Tx > RING: Cannot reserve memory > Failed to create mempool for Tx > Creating Rx mbuf pool 'dpdk_net_pktmbuf_pool8_rx' [1024 mbufs] ... > RING: Cannot reserve memory > Failed to create mempool for Tx > > Configured huge pages and binded NIC to DPDK drivers > > Please let me know how to resolve this issue, PFA nic binding / huge pages > details. > > Thanks > Jay > The information contained in this electronic message and any attachments > to this message are intended for the exclusive use of the addressee(s) and > may contain proprietary, confidential or privileged information. If you are > not the intended recipient, you should not disseminate, distribute or copy > this e-mail. Please notify the sender immediately and destroy all copies of > this message and any attachments. WARNING: Computer viruses can be > transmitted via email. The recipient should check this email and any > attachments for the presence of viruses. The company accepts no liability > for any damage caused by any virus transmitted by this email. > www.wipro.com > > > The information contained in this electronic message and any attachments > to this message are intended for the exclusive use of the addressee(s) and > may contain proprietary, confidential or privileged information. If you are > not the intended recipient, you should not disseminate, distribute or copy > this e-mail. Please notify the sender immediately and destroy all copies of > this message and any attachments. WARNING: Computer viruses can be > transmitted via email. The recipient should check this email and any > attachments for the presence of viruses. The company accepts no liability > for any damage caused by any virus transmitted by this email. > www.wipro.com >
