Subject: Using radsniff to generate stats

Arran Cudbard-Bell a.cudbardb at freeradius.org
Fri Jan 3 12:13:41 CET 2014


> That's not quite true, since libpcap 1.0.0 it has memory mapped the capture buffer into user land.
> The userland dissector just gets a pointer (returned by pcap_next/pcap_next_ex) into the shared memory, there's no copying involved.

Well, other than from the kernels socket buffer into the capture buffer... but it's one less copy than before :)

-Arran

Arran Cudbard-Bell <a.cudbardb at freeradius.org>
FreeRADIUS Development Team

FD31 3077 42EC 7FCD 32FE 5EE2 56CF 27F9 30A8 CAA2

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