Messages in this thread | | | Subject | RE: big picture UDP/IP performance question re 2.6.18 -> 2.6.32 | Date | Tue, 4 Oct 2011 15:54:50 -0400 | From | "Loke, Chetan" <> |
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> Sometimes I think it might be nice to run without > an OS at all :-) > > We are looking at various kernel bypass approaches > for receiving packets and it's in my mind that > one of these may get us to running on newer > kernels without giving up performance. >
If permissible in your environment, try running PACKET:tpacket_v3.
Also, I always wondered about the following in the output of:
net/ptype dada edsa_rcv+0x0/0x246 001b dsa_rcv+0x0/0x225
and so when I'm fine tuning apps in virtual environments I nuke the above during kernel compilation.
Chetan Loke
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