At 03:09 AM 7/12/2009, Kip Macy wrote: >You want to avoid hash collisions. So, generally speaking you want the >hash table to be sized 2x larger than the number of unique connection >destinations. You want the maximum number of flows to be as large as >the maximum number of unique destinations x number of cores. When you >get to the case of hundreds of thousands of unique destinations as in >the case of a small ISP doing IP forwarding, you're probably better >off disabling the flowtable. Speaking of which, are there are specific tuning suggestions for such a case ? eg. 250k routes and a few hundred Mb of traffic ? ---MikeReceived on Sun Jul 12 2009 - 16:47:49 UTC
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