we experience mem usage on fresh filling of cache (20gb) with npm connector attached to a feed. once the cache is filled with all the dependencies usage is down to 2gb.

hello

i am facing the same issue

using Web.ConcurrentRequestLimit does not work as i dont find the setting

using nginx rate limiting which is in front of proget

http {
  limit_req_zone $server_name zone=perServer:10m rate=100r/s;
...

  upstream proget {
    server 127.0.0.1:8081;
  }
  server {
    location / {
      # npm needs some rate limiting
      limit_req zone=perServer burst=10; 
...
      proxy_pass http://proget;
...
    }
  }
}