Rack
AllocationStats help
Append ras=true to your URL to trace all object allocations during the request. The server will respond with statistics on the allocations, instead of the application's response.
Options
ras=COUNT
send the request to the application COUNT times, to reduce statistics from initial allocations that don't happen on repeat requests.
immediately respond with this help text
ras=SCOPE
limit the list of allocations in the response to those whose `sourcefile` matches SCOPE. ras[scope]='.' is a special case which is expanded to be the current working directory.