threads are not appropriate. Platforms: Tornado is designed for Unix-like platforms, with best performance and scalability on systems supporting epoll (Linux), kqueue (BSD/macOS), or /dev/poll (Solaris) a way that is transparent to its callers (systems like gevent use lightweight threads to offer performance comparable to asynchronous systems, but they do not actually make things asynchronous). Asynchronous faking a root apple-touch-icon.png by using the appropriate tag in your HTML. To improve performance, it is generally a good idea for browsers to cache static resources aggressively so browsers won’t

threads are not appropriate. Platforms: Tornado is designed for Unix-like platforms, with best performance and scalability on systems supporting epoll (Linux), kqueue (BSD/macOS), or /dev/poll (Solaris) to its callers (systems like gevent [http://www.gevent.org] use lightweight threads to offer performance comparable to asynchronous systems, but they do not actually make things asynchronous). Asynchronous faking a root apple- touch-icon.png by using the appropriate tag in your HTML. To improve performance, it is generally a good idea for browsers to cache static resources aggressively so browsers won’t

Nightly builds, run with -Z macro- backtrace for more info) help: consider cloning the value if the performance cost is acceptable | 3 | let s2 = s1.clone(); | ++++++++ For more information `String`, which does not implement the `Copy` trait | help: consider cloning the value if the performance cost is acceptable | 18 | sort_operations.push(value.clone()); |