utils

Documentation

Index

• func CreateListener(address string) (net.Listener, error)
• func ExecuteFromUser(cmd *exec.Cmd, u string) error
• func IsolateProcess(cmd *exec.Cmd)

Functions

func CreateListener

func CreateListener(address string) (net.Listener, error)

• SO_REUSEPORT. This option allows linear scaling server performance on multi-CPU servers. See https://www.nginx.com/blog/socket-sharding-nginx-release-1-9-1/ for details.

• TCP_DEFER_ACCEPT. This option expects the server reads from the accepted connection before writing to them.

• TCP_FASTOPEN. See https://lwn.net/Articles/508865/ for details.

CreateListener crates socket listener based on DSN definition.

func ExecuteFromUser

func ExecuteFromUser(cmd *exec.Cmd, u string) error

ExecuteFromUser may work only if run RR under root user

func IsolateProcess

func IsolateProcess(cmd *exec.Cmd)

IsolateProcess change gpid for the process to avoid bypassing signals to php processes.