{"action":"opened","issue":{"url":"https://api.github.com/repos/tarantool/tarantool/issues/1298","labels_url":"https://api.github.com/repos/tarantool/tarantool/issues/1298/labels{/name}","comments_url":"https://api.github.com/repos/tarantool/tarantool/issues/1298/comments","events_url":"https://api.github.com/repos/tarantool/tarantool/issues/1298/events","html_url":"https://github.com/tarantool/tarantool/issues/1298","id":128777344,"number":1298,"title":"small regression","user":{"login":"alyapunov","id":5285048,"avatar_url":"https://avatars.githubusercontent.com/u/5285048?v=3","gravatar_id":"","url":"https://api.github.com/users/alyapunov","html_url":"https://github.com/alyapunov","followers_url":"https://api.github.com/users/alyapunov/followers","following_url":"https://api.github.com/users/alyapunov/following{/other_user}","gists_url":"https://api.github.com/users/alyapunov/gists{/gist_id}","starred_url":"https://api.github.com/users/alyapunov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alyapunov/subscriptions","organizations_url":"https://api.github.com/users/alyapunov/orgs","repos_url":"https://api.github.com/users/alyapunov/repos","events_url":"https://api.github.com/users/alyapunov/events{/privacy}","received_events_url":"https://api.github.com/users/alyapunov/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"GeorgyKirichenko","id":16667241,"avatar_url":"https://avatars.githubusercontent.com/u/16667241?v=3","gravatar_id":"","url":"https://api.github.com/users/GeorgyKirichenko","html_url":"https://github.com/GeorgyKirichenko","followers_url":"https://api.github.com/users/GeorgyKirichenko/followers","following_url":"https://api.github.com/users/GeorgyKirichenko/following{/other_user}","gists_url":"https://api.github.com/users/GeorgyKirichenko/gists{/gist_id}","starred_url":"https://api.github.com/users/GeorgyKirichenko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GeorgyKirichenko/subscriptions","organizations_url":"https://api.github.com/users/GeorgyKirichenko/orgs","repos_url":"https://api.github.com/users/GeorgyKirichenko/repos","events_url":"https://api.github.com/users/GeorgyKirichenko/events{/privacy}","received_events_url":"https://api.github.com/users/GeorgyKirichenko/received_events","type":"User","site_admin":false},"milestone":null,"comments":0,"created_at":"2016-01-26T09:59:47Z","updated_at":"2016-01-26T09:59:47Z","closed_at":null,"body":"It seems that small allocator's performance is not so good as it could be.\r\nI am running the task: create 1M allocations of size 16-256 bytes, and then repeating delete of random allocations and create new of random size (16-256B).\r\nIn this task I got about 2.8 Mrps, worse than malloc.\r\nI guess it could be fixes to get at least 6Mrps"}}