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User who did this - Shaobin.Feng (saxon_leo)
Attached to Project - sip-router Summary - kamailio can't accept new connections(tls) Task Type - Bug Report Category - tcp Status - Unconfirmed Assigned To - Operating System - Linux Severity - Critical Priority - Normal Reported Version - 3.2 Due in Version - Undecided Due Date - Undecided Details - describe 1,Applications Scenarios 1.1,our customers connect kamailio SERV via TLS on mobile phones. 1.2,our user volume ranges from 100,000 to 150,000. 1.3,our customers's network environment are quite uncertain and uncontrolled.
2,Problem 2.1 For the past 6 months,kamailio SERVER runs quite well. 2.2,recently,I add a new config "tcp_rd_buf_size = 10000" for some reason. 2.3,The kamailio SERVER runs for about some hours,it couldn't accept new connections anymore. 2.4,stracing one process gets many "futex(0x8049910, FUTEX_WAIT, 0, NULL <unfinished ...>" 2.5,gdb process in attach
Any advice would be nice
computer: OS: unbuntu 12.04 64 CPU: 8 core MEM: 16G
sysctl.conf net.core.somaxconn =10240 net.ipv4.tcp_timestamps =1
net.ipv4.tcp_tw_recycle =1 net.ipv4.tcp_tw_reuse =1
net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_keepalive_time = 1200 net.ipv4.tcp_max_syn_backlog = 8192 net.ipv4.tcp_max_tw_buckets = 5000
kamailio: ver: 3.2.1 config: 1,kamailio.cfg
tcp_children = 30 tcp_connection_lifetime=960 tcp_max_connections = 250000 tcp_no_connect = yes tcp_poll_method = epoll_et
tcp_rd_buf_size = 10000
2,kamctlrc
STARTOPTIONS="-m 8192 -M 64"
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More information can be found at the following URL: http://sip-router.org/tracker/index.php?do=details&task_id=257
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