Is there a way to adjust the UDP buffer receive size ?
Are there any other indications of nfacctd not keeping up?
cat /proc/net/udp |egrep drops\|0835
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt
uid timeout inode ref pointer drops
52366: 00000000:0835 00000000:0000 07 00000000:00034B80 00:00000000 00000000
0 0 20175528 2 ffff89993febd940 7495601
7495601 drops w/ a buffer of 0x0034B80 or 214528
sysctl -a |fgrep mem
net.core.optmem_max = 20480
net.core.rmem_default = 212992
net.core.rmem_max = 2147483647
net.core.wmem_default = 212992
net.core.wmem_max = 212992
net.ipv4.igmp_max_memberships = 20
net.ipv4.tcp_mem = 9249771 12333028 18499542
net.ipv4.tcp_rmem = 4096 87380 6291456
net.ipv4.tcp_wmem = 4096 16384 4194304
net.ipv4.udp_mem = 9252429 12336573 18504858
net.ipv4.udp_rmem_min = 4096
net.ipv4.udp_wmem_min = 4096
vm.lowmem_reserve_ratio = 256 256 32
vm.memory_failure_early_kill = 0
vm.memory_failure_recovery = 1
vm.nr_hugepages_mempolicy = 0
vm.overcommit_memory = 0
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