> server too far for maxcon or fds limit > > ls -l /proc/$(pidof memcached)/fd | wc -l > ~1.5K on each server > > netstat -tpn|grep TIME_WAIT|wc -l > ~100 > > netstat -tpn|grep ':11211'|wc -l > 1454 > > cat /proc/net/sockstat > sockets: used 1642 > TCP: inuse 1544 orphan 0 tw 91 alloc 1547 mem 386 > UDP: inuse 5 mem 1 > UDPLITE: inuse 0 > RAW: inuse 0 > FRAG: inuse 0 memory 0 > tcp_fin_timeout 5 > net.core.somaxconn 512K > net.ipv4.tcp_tw_reuse 1 > tcp_max_tw_buckets 2M > tcp_tw_recycle 1 > backlog 30k > net.ipv4.ip_local_port_range = 1024 65535 > > server running memcached only, no other services > > conntrack is empty > iptables\netfilter not in use > > logs clean > > memcached user limits like nofile & nproc is set to 1M > > memcached working fine few days with the same load ops\req/sec. > then memcached hangs > > what additional info (trace\debug) can i provide if memcached will hang in > next time? > > Thank you
Can you share a "stats settings" from a working instance? Do you know how to work a GDB session? If so a "thread apply all bt" on a hung instance would be a good start. -- --- You received this message because you are subscribed to the Google Groups "memcached" group. To unsubscribe from this group and stop receiving emails from it, send an email to memcached+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
