Following the outputs; # netstat -nr4 | wc -l 688431 # time netstat -nr > /dev/null 3.474u 1.063s 0:04.57 99.1% 183+183k 0+0io 6pf+0w 3.519u 1.196s 0:04.71 99.7% 183+183k 0+0io 0pf+0w 3.468u 0.841s 0:04.31 99.7% 183+183k 0+0io 0pf+0w 3.492u 0.841s 0:04.33 100.0% 183+183k 0+0io 0pf+0w More info about bird; # birdc show protocols all BIRD 1.6.3 ready. name proto table state since info pDirect Direct master up 16:56:18 Routes: 2 imported, 0 exported, 2 preferred pDevice Device master up 16:56:18 Routes: 0 imported, 0 exported, 0 preferred pKernel Kernel master up 16:56:18 Routes: 696 imported, 688426 exported, 6 preferred Route change stats: received rejected filtered ignored accepted Import updates: 701 0 0 0 701 Import withdraws: 5 0 --- 0 5 Export updates: 2231443 739 126 --- 2230578 Export withdraws: 22269 --- --- --- 22303 pStaticOSPF Static master up 16:56:18 Routes: 1 imported, 0 exported, 1 preferred pOspf OSPF master up 16:56:18 Running Routes: 701 imported, 4 exported, 700 preferred Route change stats: received rejected filtered ignored accepted Import updates: 831 0 72 0 759 Import withdraws: 51 0 --- 84 39 Export updates: 2231442 757 2230681 --- 4 Export withdraws: 22269 --- --- --- 0 pStaticBGP Static master up 16:56:18 Routes: 62 imported, 0 exported, 62 preferred pWithDRAXXvia2 BGP master up 16:56:27 Established Routes: 687726 imported, 62 exported, 687711 preferred Route change stats: received rejected filtered ignored accepted Import updates: 1528118 0 0 237156 1290962 Import withdraws: 22146 0 --- 0 22146 Export updates: 2231378 2229821 1495 --- 62 Export withdraws: 22269 --- --- --- 0 pWithDRAXXvia3 BGP master up 16:56:26 Established Routes: 687726 imported, 62 exported, 15 preferred Route change stats: received rejected filtered ignored accepted Import updates: 1524020 0 0 239253 1284767 Import withdraws: 22113 0 --- 0 22113 Export updates: 2231378 2229821 1495 --- 62 Export withdraws: 22269 --- --- --- 0 -------- Mensagem original -------- Data: Wed, 03 Jan 2018 14:43:35 +0100 Assunto: Re: System freezes with Bird running on FreeBSD 11.1 Cc: bird-users@network.cz <bird-users@network.cz> Para: Clistenes Viana <cviana@vianet.com.br> De: Ondrej Zajicek <santiago@crfreenet.org> On Wed, Jan 03, 2018 at 11:30:48AM -0200, Clistenes Viana wrote:
Hello Guys,
Let me do a question about bird 1.6.3 to see if you can help me on this, we are trying to running it in a server with freebsd 11.1, but the system freeze every 20 seconds, looking for the logs we found some I/O loop cycle messages like this:
Jan 2 14:03:15 tau bird: I/O loop cycle took 12509 ms for 8 events
Hello How many routes do you have in kernel routing table? How much time it takes to run something like netstat -nr > /dev/null ? --