Hi Scott are you using the same configuration on the two boxes? could you provide more details about configuration?
Best Regards Alfredo On Jul 17, 2013, at 9:31 PM, Scott Finlon <[email protected]> wrote: > Yes, both MSI-X and PCIE v3 are supported. > I disabled HT because that is one of the only differences between the two > boxes, the old machine has two E5-2609's which aren't HT capable, and the > new machine has two E5-2660's which are. > > Scott Finlon, CISSP GCIA > ----------------------------------- > Information Security Engineer > The University of Scranton > email : [email protected] > phone : 570-941-6168 > ----------------------------------- > > > > > > > On 7/17/13 3:20 PM, "Ritter, Nicholas" <[email protected]> > wrote: > >> Does the new box support MSI-X and/or PCIe v3? I would think that >> disabling HT (as in HyperThreading) would be the last thing you would >> want to do. >> >> >> ________________________________________ >> From: [email protected] >> [[email protected]] on behalf of Scott Finlon >> [[email protected]] >> Sent: Wednesday, July 17, 2013 1:52 PM >> To: [email protected] >> Subject: [Ntop-misc] PF_RING / DNA + Snort >> >> I am in the process of moving Snort from an older box to a new box. Both >> are RHEL 6 x64, both with the same NICs. >> I am using PF_RING/DNA to split traffic across CPU cores on the box, and >> can verify using pf_count_multichanel that traffic is being split the way >> it should be. >> >> I compiled Snort on the new box fresh, but copied the configs over. The >> old box CPU is currently sitting around 10%, the new box has the cores >> pegged at 99-100%. >> >> I disabled HT on the new box, but the CPU is still maxed. >> >> This looks like more of a Snort issue, not so much PF_RING, but I asked >> over there and they aren't sure what might be the cause. Anyone have any >> other ideas of what might be causing this to happen? >> >> >> Scott Finlon, CISSP GCIA >> ----------------------------------- >> Information Security Engineer >> The University of Scranton >> email : [email protected] >> phone : 570-941-6168 >> ----------------------------------- >> >> >> >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >> > > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
