2011 In this presentation, we present our high-speed DHT Crawler to monitor 10 millions of nodes in 24 hours ! 情報通信研究機構 ネットエージェント株式会社 25 Rapid crawling: 24 hours to reach 10000000 nodes ! node 0 2000000 4000000 6000000 8000000 10000000 12000000 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 hour diff 10000 100000 1000000 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 PacSec 2011 ·ͣ͜ΕΛඪʹ