On Thu, 2012-10-25 at 20:36 +0100, Ben Hutchings wrote: [...] > There's a simple way to test this - configure the 'attacker' host and > interface like this: > > # ip link set $IFACE mtu 128 > # sysctl net.ipv4.route.min_adv_mss=88 > > and then use something like netperf to generate a high bandwidth stream > of TCP traffic toward it from the tilegx interface.
Also you would need to run some other traffic in parallel (multiple streams to the 'attacker' and some more normal streams) to ensure there is real contention. Ben. -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
