github.com/savsgio/atreugo/v9 (go): Package atreugo is a high performance and extensible micro web framework with zero memory allocations in hot paths  It's build on top of fasthttp and provides the following features:  Optimized for speed. Easily handles more than 100K qps and more than 1M concurrent keep-alive connections on modern hardware.  Optimized for low memory usage.  Easy 'Connection: Upgrade' support via RequestCtx.Hijack.  Server provides the following anti-DoS limits:  The number of concurrent connections.  The number of concurrent connections per client IP.  The number of requests per connection.  Request read timeout.  Response write timeout.  Maximum request header size.  Maximum request body size.  Maximum request execution time.  Maximum keep-alive connection lifetime.  Early filtering out non-GET requests.  A lot of additional useful info is exposed to request handler:  Server and client address.  Per-request logger.  Unique request id.  Request start time.  Connection start time.  Request sequence number for the current connection.  Middlewares support:  Before view execution.  After view execution.  Easy routing:  Path parameters (mandatories and optionals).  Views with timeout.  Group paths and middlewares.  Static files.  Serve one file like pdf, etc.  Filters (middlewares) to specific views.  net/http handlers support.  fasthttp handlers support  Common responses (also you could use your own responses):  JSON  HTTP  Text  Raw  File  Redirect
Keywords: atreugo|extensible|fast|fasthttp|go|golang|micro-framework|performance|zero