{"action":"created","issue":{"url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/1858","repository_url":"https://api.github.com/repos/nhibernate/nhibernate-core","labels_url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/1858/labels{/name}","comments_url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/1858/comments","events_url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/1858/events","html_url":"https://github.com/nhibernate/nhibernate-core/issues/1858","id":364014925,"node_id":"MDU6SXNzdWUzNjQwMTQ5MjU=","number":1858,"title":"Poor perfomance in fetching a set of entities. State/Stateless session mode","user":{"login":"sanekpr","id":4512857,"node_id":"MDQ6VXNlcjQ1MTI4NTc=","avatar_url":"https://avatars3.githubusercontent.com/u/4512857?v=4","gravatar_id":"","url":"https://api.github.com/users/sanekpr","html_url":"https://github.com/sanekpr","followers_url":"https://api.github.com/users/sanekpr/followers","following_url":"https://api.github.com/users/sanekpr/following{/other_user}","gists_url":"https://api.github.com/users/sanekpr/gists{/gist_id}","starred_url":"https://api.github.com/users/sanekpr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sanekpr/subscriptions","organizations_url":"https://api.github.com/users/sanekpr/orgs","repos_url":"https://api.github.com/users/sanekpr/repos","events_url":"https://api.github.com/users/sanekpr/events{/privacy}","received_events_url":"https://api.github.com/users/sanekpr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-09-26T12:57:13Z","updated_at":"2018-09-26T15:16:05Z","closed_at":null,"author_association":"NONE","body":"Why NH 5.1 in session mode and in stateless session mode shows same results?\r\nFor example benchmark in https://github.com/FransBouma/RawDataAccessBencher\r\n\r\nI forked this project: https://github.com/sanekpr/RawDataAccessBencher/\r\nAnd I create NH behch with stateless session mode.\r\n\r\nAnd my results for fetch set test:\r\n1. EF Core 2.1 (no change tracking) - 202ms\r\n2. Dapper 1.50 - 221 ms\r\n3. NH 5.1 (stateless mode) - 2 055 ms\r\n\r\nMay be I made smth wrong? Or stateless mode doesn't affect on fetch set perfomance?"},"comment":{"url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/comments/424754823","html_url":"https://github.com/nhibernate/nhibernate-core/issues/1858#issuecomment-424754823","issue_url":"https://api.github.com/repos/nhibernate/nhibernate-core/issues/1858","id":424754823,"node_id":"MDEyOklzc3VlQ29tbWVudDQyNDc1NDgyMw==","user":{"login":"sanekpr","id":4512857,"node_id":"MDQ6VXNlcjQ1MTI4NTc=","avatar_url":"https://avatars3.githubusercontent.com/u/4512857?v=4","gravatar_id":"","url":"https://api.github.com/users/sanekpr","html_url":"https://github.com/sanekpr","followers_url":"https://api.github.com/users/sanekpr/followers","following_url":"https://api.github.com/users/sanekpr/following{/other_user}","gists_url":"https://api.github.com/users/sanekpr/gists{/gist_id}","starred_url":"https://api.github.com/users/sanekpr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sanekpr/subscriptions","organizations_url":"https://api.github.com/users/sanekpr/orgs","repos_url":"https://api.github.com/users/sanekpr/repos","events_url":"https://api.github.com/users/sanekpr/events{/privacy}","received_events_url":"https://api.github.com/users/sanekpr/received_events","type":"User","site_admin":false},"created_at":"2018-09-26T15:16:05Z","updated_at":"2018-09-26T15:16:05Z","author_association":"NONE","body":"So, at this moment EFCore demostrate 10x faster perfomance in fetching sets of entities.\r\nNo doubt that NHibernate has 10x rich capabilities, and it would be right that perfomance is at least the same :-)\r\n\r\n@fredericDelaporte @hazzik, \r\nWould you plan some perfomance improvement to read scenarios in future releases? "}}
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