{"action":"created","issue":{"url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201","repository_url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime","labels_url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201/labels{/name}","comments_url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201/comments","events_url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201/events","html_url":"https://github.com/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201","id":141387242,"number":201,"title":"Compare head and async branch regarding workload","user":{"login":"ludoch","id":80077,"avatar_url":"https://avatars.githubusercontent.com/u/80077?v=3","gravatar_id":"","url":"https://api.github.com/users/ludoch","html_url":"https://github.com/ludoch","followers_url":"https://api.github.com/users/ludoch/followers","following_url":"https://api.github.com/users/ludoch/following{/other_user}","gists_url":"https://api.github.com/users/ludoch/gists{/gist_id}","starred_url":"https://api.github.com/users/ludoch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ludoch/subscriptions","organizations_url":"https://api.github.com/users/ludoch/orgs","repos_url":"https://api.github.com/users/ludoch/repos","events_url":"https://api.github.com/users/ludoch/events{/privacy}","received_events_url":"https://api.github.com/users/ludoch/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":{"login":"gregw","id":70829,"avatar_url":"https://avatars.githubusercontent.com/u/70829?v=3","gravatar_id":"","url":"https://api.github.com/users/gregw","html_url":"https://github.com/gregw","followers_url":"https://api.github.com/users/gregw/followers","following_url":"https://api.github.com/users/gregw/following{/other_user}","gists_url":"https://api.github.com/users/gregw/gists{/gist_id}","starred_url":"https://api.github.com/users/gregw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gregw/subscriptions","organizations_url":"https://api.github.com/users/gregw/orgs","repos_url":"https://api.github.com/users/gregw/repos","events_url":"https://api.github.com/users/gregw/events{/privacy}","received_events_url":"https://api.github.com/users/gregw/received_events","type":"User","site_admin":false},"milestone":null,"comments":26,"created_at":"2016-03-16T20:05:24Z","updated_at":"2016-04-28T23:04:51Z","closed_at":null,"body":"We did some informal load test of a web app using GAE APIs and it seems the async-branch delivers lower QPS than head...\r\nIt might be due to either the async work done, or the global API ticket usage.\r\n\r\nI will provide the test web app (it will be in Open Source soon) and the way to run the load test.\r\nWe need to reproduce and analyse the diff with different configurations.\r\nWe can then start a regular perf end2end test that we could run nightly on our Jenkins far to track possible regressions early in the dev cycle."},"comment":{"url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/comments/215588218","html_url":"https://github.com/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201#issuecomment-215588218","issue_url":"https://api.github.com/repos/GoogleCloudPlatform/appengine-java-vm-runtime/issues/201","id":215588218,"user":{"login":"gregw","id":70829,"avatar_url":"https://avatars.githubusercontent.com/u/70829?v=3","gravatar_id":"","url":"https://api.github.com/users/gregw","html_url":"https://github.com/gregw","followers_url":"https://api.github.com/users/gregw/followers","following_url":"https://api.github.com/users/gregw/following{/other_user}","gists_url":"https://api.github.com/users/gregw/gists{/gist_id}","starred_url":"https://api.github.com/users/gregw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gregw/subscriptions","organizations_url":"https://api.github.com/users/gregw/orgs","repos_url":"https://api.github.com/users/gregw/repos","events_url":"https://api.github.com/users/gregw/events{/privacy}","received_events_url":"https://api.github.com/users/gregw/received_events","type":"User","site_admin":false},"created_at":"2016-04-28T23:04:51Z","updated_at":"2016-04-28T23:04:51Z","body":"@ludoch So you are seeing a performance difference only on the single core?   I saw it on the 4 core as well, but I didn't get a chance to test as much as I did on the 1 core machines.\r\n\r\nSo for 1 core, you are seeing about a 15% performance difference, which is in line with my observations.\r\n\r\n"}}