-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Luca,
On 04/19/2011 05:33 PM, Luca Deri wrote: > Daniel > if you have 100k concurrent flows, -w 256000 will do the job > > Luca Unfortunately not (-w 262144): 19/Apr/2011 17:40:39 [nprobe.c:1459] --------------------------------- 19/Apr/2011 17:40:39 [nprobe.c:1460] Average traffic: [105.431 K pps][68 Mb/sec] 19/Apr/2011 17:40:39 [nprobe.c:1465] Current traffic: [142.662 K pps][88 Mb/sec] 19/Apr/2011 17:40:39 [nprobe.c:1471] Current flow export rate: [12653.5 flows/sec] 19/Apr/2011 17:40:39 [nprobe.c:1474] Flow drops: [export queue too long=0][too many flows=0] 19/Apr/2011 17:40:39 [nprobe.c:1480] Flow Buckets: [active=532231][allocated=532231][toBeExported=0][frags=0] 19/Apr/2011 17:40:39 [nprobe.c:1516] Processed packets: 10332302 (max bucket search: 14) 19/Apr/2011 17:40:39 [nprobe.c:1519] Flow Collection: [collected pkts: 0][processed flows: 0] 19/Apr/2011 17:40:39 [nprobe.c:222] Packet stats: 10332424/0 pkts rcvd/dropped [0.0%] [Last 285324/0 pkts rcvd/dropped] 19/Apr/2011 17:40:42 [nprobe.c:1459] --------------------------------- 19/Apr/2011 17:40:42 [nprobe.c:1460] Average traffic: [105.521 K pps][68 Mb/sec] 19/Apr/2011 17:40:42 [nprobe.c:1465] Current traffic: [108.445 K pps][67 Mb/sec] 19/Apr/2011 17:40:42 [nprobe.c:1471] Current flow export rate: [29935.3 flows/sec] 19/Apr/2011 17:40:42 [nprobe.c:1474] Flow drops: [export queue too long=0][too many flows=0] 19/Apr/2011 17:40:42 [nprobe.c:1480] Flow Buckets: [active=605659][allocated=606136][toBeExported=477][frags=0] 19/Apr/2011 17:40:42 [nprobe.c:1516] Processed packets: 10657626 (max bucket search: 16) 19/Apr/2011 17:40:42 [nprobe.c:1519] Flow Collection: [collected pkts: 0][processed flows: 0] 19/Apr/2011 17:40:42 [nprobe.c:222] Packet stats: 10657745/0 pkts rcvd/dropped [0.0%] [Last 325321/0 pkts rcvd/dropped] I know in theory the probability of occurance of list size > 16 should be quite small. I'm even more confused about that a obviously too big hash (2^23) doesn't decrease the list size. Any suggestions? Thanks a lot! Cheers, Dani - -- daniel aschwanden junior engineer open systems ag raeffelstrasse 29 ch-8045 zurich t: +41 44 455 74 00 f: +41 44 455 74 01 [email protected] http://www.open.ch -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iF4EAREIAAYFAk2tsBMACgkQxIzmH53Qg6HBtgD+Jxvl+v+YGAuwFgnq0b9fmsjR Ve9Pa7yiAlaRO568asABAJTRmorB8vIggS/VqZ/JfUs255AZdMOHKmWEQDd9txPA =rX7B -----END PGP SIGNATURE----- _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
