Tuning EMQX to Scale to One Million Concurrent Connection on Kubernetes

Reference Tuning EMQX to Scale to One Million Concurrent Connection on Kubernetes Performance Tuning (Linux) 矽谷牛的耕田筆記 Note Linux Kernel Tuning node level, basically the non-namespaced sysctls # Sets the maximum number of file handles allowed by the kernel sysctl -w fs.file-max=2097152 # Sets the maximum number of open file descriptors that a process can have sysctl -w fs.nr_open=2097152 namespaced sysctls # Sets the maximum number of connections that can be queued for acceptance by the kernel.