A simple but powerful HTTP load-tester
go install github.com/aopal/hammer
Usage: hammer [options] <url> [urls...]
-c int
Concurrency factor, number of requests to make concurrently. Defaults to the value of runtime.GOMAXPROCS(0) (default 12)
-d duration
Delay to wait after making a request
-header value
Set a request header in the form "header-name: header-value" (multiple invocations allowed)
-http2
Use HTTP/2 for requests