background timer SkyWalking client share dict Nginx + Lua http(s) ⼆次优化实践 ⼆次优化实践 - ⾼性能调优利器，⽕焰图 ⼆次优化实践 - 去掉不必要的共享内存交换 rewrite phase bodyfiler phase log phase init worker phase background timer client Lua table Nginx + Lua http(s) rewrite phase bodyfiler phase log phase init worker phase background timer client share dict Nginx + Lua http(s) ⼆次优化实践 ➤ Nginx 性能很⾼，⽽⾼性能的代码有时候是不优雅的 ➤ reuse the temporary