{"action":"created","issue":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/1663","repository_url":"https://api.github.com/repos/official-stockfish/Stockfish","labels_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/1663/labels{/name}","comments_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/1663/comments","events_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/1663/events","html_url":"https://github.com/official-stockfish/Stockfish/pull/1663","id":335802547,"node_id":"MDExOlB1bGxSZXF1ZXN0MTk3NDA5NzI5","number":1663,"title":"Remove unneeded branch","user":{"login":"vondele","id":4202567,"node_id":"MDQ6VXNlcjQyMDI1Njc=","avatar_url":"https://avatars3.githubusercontent.com/u/4202567?v=4","gravatar_id":"","url":"https://api.github.com/users/vondele","html_url":"https://github.com/vondele","followers_url":"https://api.github.com/users/vondele/followers","following_url":"https://api.github.com/users/vondele/following{/other_user}","gists_url":"https://api.github.com/users/vondele/gists{/gist_id}","starred_url":"https://api.github.com/users/vondele/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vondele/subscriptions","organizations_url":"https://api.github.com/users/vondele/orgs","repos_url":"https://api.github.com/users/vondele/repos","events_url":"https://api.github.com/users/vondele/events{/privacy}","received_events_url":"https://api.github.com/users/vondele/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-06-26T12:46:11Z","updated_at":"2018-06-27T00:50:59Z","closed_at":null,"author_association":"NONE","pull_request":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/pulls/1663","html_url":"https://github.com/official-stockfish/Stockfish/pull/1663","diff_url":"https://github.com/official-stockfish/Stockfish/pull/1663.diff","patch_url":"https://github.com/official-stockfish/Stockfish/pull/1663.patch"},"body":"Storing unconditionally the current generation and bound is equivalent to master.\r\nPart of the condition was added as a speed optimization in #429.\r\nHere the branch is fully eliminated.\r\n\r\npassed STC single-threaded:\r\nLLR: 2.96 (-2.94,2.94) [-3.00,1.00]\r\nTotal: 73515 W: 16378 L: 16359 D: 40778\r\nhttp://tests.stockfishchess.org/tests/view/5b2fc38c0ebc5902b2e57fd5\r\n\r\npassed STC multi-threaded:\r\nLLR: 2.95 (-2.94,2.94) [-3.00,1.00]\r\nTotal: 63725 W: 12916 L: 12874 D: 37935\r\nhttp://tests.stockfishchess.org/tests/view/5b307b8f0ebc5902b2e5895f\r\n\r\nThe multithreaded test was run after a plausible suggestion by @mstembera that the effect of this could be larger with many cores. The result seems to indicate this doesn't really matter on the 8core architecture abundantly available on fishtest.\r\n\r\nNo functional change"},"comment":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/comments/400508233","html_url":"https://github.com/official-stockfish/Stockfish/pull/1663#issuecomment-400508233","issue_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/1663","id":400508233,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMDUwODIzMw==","user":{"login":"ttruscott","id":7290279,"node_id":"MDQ6VXNlcjcyOTAyNzk=","avatar_url":"https://avatars2.githubusercontent.com/u/7290279?v=4","gravatar_id":"","url":"https://api.github.com/users/ttruscott","html_url":"https://github.com/ttruscott","followers_url":"https://api.github.com/users/ttruscott/followers","following_url":"https://api.github.com/users/ttruscott/following{/other_user}","gists_url":"https://api.github.com/users/ttruscott/gists{/gist_id}","starred_url":"https://api.github.com/users/ttruscott/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ttruscott/subscriptions","organizations_url":"https://api.github.com/users/ttruscott/orgs","repos_url":"https://api.github.com/users/ttruscott/repos","events_url":"https://api.github.com/users/ttruscott/events{/privacy}","received_events_url":"https://api.github.com/users/ttruscott/received_events","type":"User","site_admin":false},"created_at":"2018-06-27T00:50:59Z","updated_at":"2018-06-27T00:50:59Z","author_association":"NONE","body":"What is the TT size used by fishtest? In #236 it appears that a 128MB table showed a slowdown, and a larger table might do worse. (Perhaps newer chips are smarter about write-back when the data is unchanged, but then again perhaps not.)"}}
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