Lock free programming:

https://preshing.com/20120612/an-introduction-to-lock-free-programming/

memory ordering:
https://bartoszmilewski.com/2008/12/01/c-atomics-and-memory-ordering/

Kernel tuning:

cat /proc/cmdline
BOOT_IMAGE=/vmlinuz-3.10.0-123.el7.x86_64 root=UUID=d34860b6-1642-4a58-9a45-80e398065f28 ro vconsole.keymap=us crashkernel=auto vconsole.font=latarcyrheb-sun16 rhgb quiet console=ttyS1 intel_idle.max_cstate=0 processor.max_cstate=0 idle=poll hugepages=16384 isolcpus=1-8,10-35 nohz_full=1-8,10-35 rcu_nocbs=1-8,10-35 thermal.off=1 gbpages nosoftlockup

software tuning

crack inter

dvt-nj01-sv104:messages $ wireshark -X lua_script:/home/enguang/work/git/tng/fdk/yaml/messages/vfm_dissector.lua&

https://github.com/Open-Markets-Initiative/wireshark-lua