{"action":"created","issue":{"url":"https://api.github.com/repos/istio/istio/issues/6697","repository_url":"https://api.github.com/repos/istio/istio","labels_url":"https://api.github.com/repos/istio/istio/issues/6697/labels{/name}","comments_url":"https://api.github.com/repos/istio/istio/issues/6697/comments","events_url":"https://api.github.com/repos/istio/istio/issues/6697/events","html_url":"https://github.com/istio/istio/issues/6697","id":336546226,"node_id":"MDU6SXNzdWUzMzY1NDYyMjY=","number":6697,"title":"Isito sidecar impacted performance a lot","user":{"login":"gyliu513","id":4461983,"node_id":"MDQ6VXNlcjQ0NjE5ODM=","avatar_url":"https://avatars1.githubusercontent.com/u/4461983?v=4","gravatar_id":"","url":"https://api.github.com/users/gyliu513","html_url":"https://github.com/gyliu513","followers_url":"https://api.github.com/users/gyliu513/followers","following_url":"https://api.github.com/users/gyliu513/following{/other_user}","gists_url":"https://api.github.com/users/gyliu513/gists{/gist_id}","starred_url":"https://api.github.com/users/gyliu513/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gyliu513/subscriptions","organizations_url":"https://api.github.com/users/gyliu513/orgs","repos_url":"https://api.github.com/users/gyliu513/repos","events_url":"https://api.github.com/users/gyliu513/events{/privacy}","received_events_url":"https://api.github.com/users/gyliu513/received_events","type":"User","site_admin":false},"labels":[{"id":750614917,"node_id":"MDU6TGFiZWw3NTA2MTQ5MTc=","url":"https://api.github.com/repos/istio/istio/labels/area/perf%20and%20scalability","name":"area/perf and scalability","color":"0e8a16","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-06-28T09:36:34Z","updated_at":"2018-06-28T16:28:37Z","closed_at":null,"author_association":"MEMBER","body":"I was following steps at https://github.com/istio/istio/blob/master/tools/README.md to test the performance of istio, and focusing on two cases:\r\n\r\n- service communication without sidecar \r\n- service communication with sidecar\r\n\r\n![image](https://user-images.githubusercontent.com/4461983/42026306-608a8e0a-7af9-11e8-88e7-59394245691e.png)\r\n\r\nAnd I found that the performance with sidecar is almost 40+ times slow compared without sidecar.\r\n\r\nPerformance between services with sidecar container\r\n![image](https://user-images.githubusercontent.com/4461983/42026391-8f17ce5e-7af9-11e8-9a15-6d52e142f2da.png)\r\n\r\nPerformance between services without sidecar container\r\n![image](https://user-images.githubusercontent.com/4461983/42026416-9ed99ec6-7af9-11e8-87d9-64fbd96745c9.png)\r\n\r\nWe can see the QPS for without sidecar is 4949 while 123.7 with sidecar, why did the QPS impact so much with sidecar container?\r\n\r\nI was using istio 0.8.0 for this test, has anyone test such scenario and what is the impact of the sidecar container?\r\n\r\n/cc @suryadu @ldemailly @morvencao \r\n "},"comment":{"url":"https://api.github.com/repos/istio/istio/issues/comments/401094417","html_url":"https://github.com/istio/istio/issues/6697#issuecomment-401094417","issue_url":"https://api.github.com/repos/istio/istio/issues/6697","id":401094417,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMTA5NDQxNw==","user":{"login":"ldemailly","id":3664595,"node_id":"MDQ6VXNlcjM2NjQ1OTU=","avatar_url":"https://avatars2.githubusercontent.com/u/3664595?v=4","gravatar_id":"","url":"https://api.github.com/users/ldemailly","html_url":"https://github.com/ldemailly","followers_url":"https://api.github.com/users/ldemailly/followers","following_url":"https://api.github.com/users/ldemailly/following{/other_user}","gists_url":"https://api.github.com/users/ldemailly/gists{/gist_id}","starred_url":"https://api.github.com/users/ldemailly/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ldemailly/subscriptions","organizations_url":"https://api.github.com/users/ldemailly/orgs","repos_url":"https://api.github.com/users/ldemailly/repos","events_url":"https://api.github.com/users/ldemailly/events{/privacy}","received_events_url":"https://api.github.com/users/ldemailly/received_events","type":"User","site_admin":false},"created_at":"2018-06-28T16:28:37Z","updated_at":"2018-06-28T16:28:37Z","author_association":"MEMBER","body":"please also see\r\nhttps://github.com/istio/fortio/wiki/FAQ#i-want-to-get-the-best-results-what-flags-should-i-pass\r\nor use the script in tools/ as right now you tested with the default 8 connections which is not meant to work for real test, as latency increases you need more connection to sustain the same throughput "}}
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