On Sat, May 1, 2021 at 11:26 PM Zvi Effron <zeffron@xxxxxxxxxxxxx> wrote: > > On Sat, May 1, 2021 at 8:23 AM T K Sourabh <sourabhtk37@xxxxxxxxx> wrote: > > > > When we turned off irqbalance service, we would not see the issue as they were messing up the affinities. > > > > Another thing to ensure: equal number of queues on both interfaces. > > > Thanks for the info, it does give me some areas to investigate. > > We already have irqbalance turned off (uninstalled, actually), and > we're using the same number of queues on each device (we get the > number of queues by taking the number of cores divided by number of > interfaces). > > I am wondering if not having the matching queues for the ingress > interface and egress interface on the same cores might be a > contributing factor? I haven't tested but you could give it a try to see if packet drop happens. > > > --Zvi
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