{"action":"created","comment":{"url":"https://api.github.com/repos/amplab/tachyon/pulls/comments/24719684","id":24719684,"diff_hunk":"@@ -136,6 +137,8 @@ private WorkerConf() {\n         Optional.fromNullable(getIntegerProperty(\"tachyon.worker.network.netty.buffer.receive\",\n             null));\n \n+    BLOCK_REFERENCE_PERIOD_MS =\n+        getIntProperty(\"tachyon.worker.block.reference.period.ms\", Constants.MINUTE_MS);","path":"core/src/main/java/tachyon/conf/WorkerConf.java","position":13,"original_position":13,"commit_id":"ebefa2b5efd09788a068c79e07b11c97fac9ef74","original_commit_id":"ebefa2b5efd09788a068c79e07b11c97fac9ef74","user":{"login":"swatDong","id":7642967,"avatar_url":"https://avatars.githubusercontent.com/u/7642967?v=3","gravatar_id":"","url":"https://api.github.com/users/swatDong","html_url":"https://github.com/swatDong","followers_url":"https://api.github.com/users/swatDong/followers","following_url":"https://api.github.com/users/swatDong/following{/other_user}","gists_url":"https://api.github.com/users/swatDong/gists{/gist_id}","starred_url":"https://api.github.com/users/swatDong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/swatDong/subscriptions","organizations_url":"https://api.github.com/users/swatDong/orgs","repos_url":"https://api.github.com/users/swatDong/repos","events_url":"https://api.github.com/users/swatDong/events{/privacy}","received_events_url":"https://api.github.com/users/swatDong/received_events","type":"User","site_admin":false},"body":"Thanks. I'll modify it.","created_at":"2015-02-15T04:55:40Z","updated_at":"2015-02-15T04:55:40Z","html_url":"https://github.com/amplab/tachyon/pull/663#discussion_r24719684","pull_request_url":"https://api.github.com/repos/amplab/tachyon/pulls/663","_links":{"self":{"href":"https://api.github.com/repos/amplab/tachyon/pulls/comments/24719684"},"html":{"href":"https://github.com/amplab/tachyon/pull/663#discussion_r24719684"},"pull_request":{"href":"https://api.github.com/repos/amplab/tachyon/pulls/663"}}},"pull_request":{"url":"https://api.github.com/repos/amplab/tachyon/pulls/663","id":29071975,"html_url":"https://github.com/amplab/tachyon/pull/663","diff_url":"https://github.com/amplab/tachyon/pull/663.diff","patch_url":"https://github.com/amplab/tachyon/pull/663.patch","issue_url":"https://api.github.com/repos/amplab/tachyon/issues/663","number":663,"state":"open","locked":false,"title":"[TACHYON-222][TACHYON-233] Add LFU eviction policy","user":{"login":"swatDong","id":7642967,"avatar_url":"https://avatars.githubusercontent.com/u/7642967?v=3","gravatar_id":"","url":"https://api.github.com/users/swatDong","html_url":"https://github.com/swatDong","followers_url":"https://api.github.com/users/swatDong/followers","following_url":"https://api.github.com/users/swatDong/following{/other_user}","gists_url":"https://api.github.com/users/swatDong/gists{/gist_id}","starred_url":"https://api.github.com/users/swatDong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/swatDong/subscriptions","organizations_url":"https://api.github.com/users/swatDong/orgs","repos_url":"https://api.github.com/users/swatDong/repos","events_url":"https://api.github.com/users/swatDong/events{/privacy}","received_events_url":"https://api.github.com/users/swatDong/received_events","type":"User","site_admin":false},"body":"Add Least Frequently Used (LFU) eviction policy based on Hierarchy Storage.\r\n\r\nAdd `mBlockReferenceFrequency` to record the reference frequency of each block. 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