{"action":"created","issue":{"url":"https://api.github.com/repos/druid-io/druid/issues/2351","labels_url":"https://api.github.com/repos/druid-io/druid/issues/2351/labels{/name}","comments_url":"https://api.github.com/repos/druid-io/druid/issues/2351/comments","events_url":"https://api.github.com/repos/druid-io/druid/issues/2351/events","html_url":"https://github.com/druid-io/druid/pull/2351","id":129717836,"number":2351,"title":"new local lru cache","user":{"login":"binlijin","id":1531353,"avatar_url":"https://avatars.githubusercontent.com/u/1531353?v=3","gravatar_id":"","url":"https://api.github.com/users/binlijin","html_url":"https://github.com/binlijin","followers_url":"https://api.github.com/users/binlijin/followers","following_url":"https://api.github.com/users/binlijin/following{/other_user}","gists_url":"https://api.github.com/users/binlijin/gists{/gist_id}","starred_url":"https://api.github.com/users/binlijin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/binlijin/subscriptions","organizations_url":"https://api.github.com/users/binlijin/orgs","repos_url":"https://api.github.com/users/binlijin/repos","events_url":"https://api.github.com/users/binlijin/events{/privacy}","received_events_url":"https://api.github.com/users/binlijin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-01-29T09:52:25Z","updated_at":"2016-01-29T18:35:11Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/druid-io/druid/pulls/2351","html_url":"https://github.com/druid-io/druid/pull/2351","diff_url":"https://github.com/druid-io/druid/pull/2351.diff","patch_url":"https://github.com/druid-io/druid/pull/2351.patch"},"body":"When we set Historical cache to the flowing Configuration\r\n```\r\ndruid.cache.type=local\r\ndruid.cache.sizeInBytes=2000000000 //almost 2G\r\n```\r\nwe find the historical have 5.6G of cache data.\r\n\r\nAnd when we change to \r\n```\r\ndruid.cache.type=local\r\ndruid.cache.sizeInBytes=500000000 //almost 500M\r\n```\r\nwe find the historical have 2G of cache data.\r\n\r\nHistorical cache data is larger than the configured druid.cache.sizeInBytes."},"comment":{"url":"https://api.github.com/repos/druid-io/druid/issues/comments/176900840","html_url":"https://github.com/druid-io/druid/pull/2351#issuecomment-176900840","issue_url":"https://api.github.com/repos/druid-io/druid/issues/2351","id":176900840,"user":{"login":"xvrl","id":815147,"avatar_url":"https://avatars.githubusercontent.com/u/815147?v=3","gravatar_id":"","url":"https://api.github.com/users/xvrl","html_url":"https://github.com/xvrl","followers_url":"https://api.github.com/users/xvrl/followers","following_url":"https://api.github.com/users/xvrl/following{/other_user}","gists_url":"https://api.github.com/users/xvrl/gists{/gist_id}","starred_url":"https://api.github.com/users/xvrl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xvrl/subscriptions","organizations_url":"https://api.github.com/users/xvrl/orgs","repos_url":"https://api.github.com/users/xvrl/repos","events_url":"https://api.github.com/users/xvrl/events{/privacy}","received_events_url":"https://api.github.com/users/xvrl/received_events","type":"User","site_admin":false},"created_at":"2016-01-29T18:35:11Z","updated_at":"2016-01-29T18:35:11Z","body":"@binlijin did you look at what I did in #1849 before working on this?\r\nMy experience is that guava cache might have worse latencies, that's why I haven't been gung ho on getting #1848 merged. "}}