Hi again! I wonder if such statistics is considered normal? Should I open issue at Github instead of writing here?
Veiko Kontakt Veiko Kukk (<[email protected]>) kirjutas kuupäeval K, 3. juuni 2020 kell 14:48: > > Hi, > > ATS 7.1.2, parent routing enabled. Everything goes through parent > except one test url request that has very small response size (20 > bytes). > > To calculate ATS cache byte hit ratio, I'm using following metrics: > "proxy.node.http.user_agent_total_response_bytes": "363046018479", > "proxy.node.http.origin_server_total_response_bytes": "359470059035", > "proxy.node.http.parent_proxy_total_response_bytes": "356244228124", > > I wonder how is it possible that (parent_proxy_total_response_bytes + > origin_server_total_response_bytes) is bigger than > user_agent_total_response_bytes? Everything going to user agent > (client) must come from either local cache or from parent or from > origin. This looks like stats bug to me. Maybe even fixed in some > newer ATS version? > > According to my understanding, only those responses coming directly > from origin should be included in > proxy.node.http.origin_server_total_response_bytes and only responses > coming from parent should be included in > proxy.node.http.parent_proxy_total_response_bytes. > > Best regards, > Veiko
