{"action":"opened","number":35,"pull_request":{"url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/pulls/35","id":42826981,"html_url":"https://github.com/blinkreaction/boot2docker-vagrant/pull/35","diff_url":"https://github.com/blinkreaction/boot2docker-vagrant/pull/35.diff","patch_url":"https://github.com/blinkreaction/boot2docker-vagrant/pull/35.patch","issue_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/issues/35","number":35,"state":"open","locked":false,"title":"Use kvm for paravirt to improve CPU performance","user":{"login":"deviantintegral","id":255023,"avatar_url":"https://avatars.githubusercontent.com/u/255023?v=3","gravatar_id":"","url":"https://api.github.com/users/deviantintegral","html_url":"https://github.com/deviantintegral","followers_url":"https://api.github.com/users/deviantintegral/followers","following_url":"https://api.github.com/users/deviantintegral/following{/other_user}","gists_url":"https://api.github.com/users/deviantintegral/gists{/gist_id}","starred_url":"https://api.github.com/users/deviantintegral/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/deviantintegral/subscriptions","organizations_url":"https://api.github.com/users/deviantintegral/orgs","repos_url":"https://api.github.com/users/deviantintegral/repos","events_url":"https://api.github.com/users/deviantintegral/events{/privacy}","received_events_url":"https://api.github.com/users/deviantintegral/received_events","type":"User","site_admin":false},"body":"On my local, this improves ab results on Drupal 8's `core/install.php` by a significant amount.\r\n\r\n```\r\n$ ab -c4 -n 100 http://d8.local/core/install.php\r\n\r\nThis is ApacheBench, Version 2.3 <$Revision: 1663405 $>\r\nCopyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/\r\nLicensed to The Apache Software Foundation, http://www.apache.org/\r\n\r\nBenchmarking local.pubcentral.io (be patient).....done\r\n\r\n\r\nServer Software:        Apache/2.4.16\r\nServer Hostname:        local.pubcentral.io\r\nServer Port:            80\r\n\r\nDocument Path:          /core/install.php\r\nDocument Length:        11044 bytes\r\n\r\nConcurrency Level:      4\r\nTime taken for tests:   56.142 seconds\r\nComplete requests:      100\r\nFailed requests:        8\r\n   (Connect: 0, Receive: 0, Length: 8, Exceptions: 0)\r\nTotal transferred:      1139791 bytes\r\nHTML transferred:       1104391 bytes\r\nRequests per second:    1.78 [#/sec] (mean)\r\nTime per request:       2245.663 [ms] (mean)\r\nTime per request:       561.416 [ms] (mean, across all concurrent requests)\r\nTransfer rate:          19.83 [Kbytes/sec] received\r\n\r\nConnection Times (ms)\r\n              min  mean[+/-sd] median   max\r\nConnect:        0    0   0.0      0       0\r\nProcessing:  1996 2239 236.3   2163    3052\r\nWaiting:     1995 2238 236.2   2163    3052\r\nTotal:       1996 2239 236.3   2164    3052\r\n\r\nPercentage of the requests served within a certain time (ms)\r\n  50%   2164\r\n  66%   2281\r\n  75%   2379\r\n  80%   2429\r\n  90%   2610\r\n  95%   2763\r\n  98%   2929\r\n  99%   3052\r\n 100%   3052 (longest request)\r\n```\r\n\r\nAfter this PR, and vagrant reloading the box:\r\n\r\n```\r\nThis is ApacheBench, Version 2.3 <$Revision: 1663405 $>\r\nCopyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/\r\nLicensed to The Apache Software Foundation, http://www.apache.org/\r\n\r\nBenchmarking local.pubcentral.io (be patient).....done\r\n\r\n\r\nServer Software:        Apache/2.4.16\r\nServer Hostname:        local.pubcentral.io\r\nServer Port:            80\r\n\r\nDocument Path:          /core/install.php\r\nDocument Length:        11044 bytes\r\n\r\nConcurrency Level:      4\r\nTime taken for tests:   24.316 seconds\r\nComplete requests:      100\r\nFailed requests:        7\r\n   (Connect: 0, Receive: 0, Length: 7, Exceptions: 0)\r\nTotal transferred:      1139792 bytes\r\nHTML transferred:       1104392 bytes\r\nRequests per second:    4.11 [#/sec] (mean)\r\nTime per request:       972.641 [ms] (mean)\r\nTime per request:       243.160 [ms] (mean, across all concurrent requests)\r\nTransfer rate:          45.78 [Kbytes/sec] received\r\n\r\nConnection Times (ms)\r\n              min  mean[+/-sd] median   max\r\nConnect:        0    0   0.0      0       0\r\nProcessing:   836  956 124.3    911    1774\r\nWaiting:      835  956 124.3    910    1773\r\nTotal:        836  956 124.3    911    1774\r\n\r\nPercentage of the requests served within a certain time (ms)\r\n  50%    911\r\n  66%    935\r\n  75%    959\r\n  80%    982\r\n  90%   1148\r\n  95%   1187\r\n  98%   1237\r\n  99%   1774\r\n 100%   1774 (longest request)\r\n```","created_at":"2015-08-19T15:17:52Z","updated_at":"2015-08-19T15:17:52Z","closed_at":null,"merged_at":null,"merge_commit_sha":null,"assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/pulls/35/commits","review_comments_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/pulls/35/comments","review_comment_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/pulls/comments{/number}","comments_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/issues/35/comments","statuses_url":"https://api.github.com/repos/blinkreaction/boot2docker-vagrant/statuses/20810237c01bf5086fc50564b179bc43b5738464","head":{"label":"deviantintegral:enable-kvm","ref":"enable-kvm","sha":"20810237c01bf5086fc50564b179bc43b5738464","user":{"login":"deviantintegral","id":255023,"avatar_url":"https://avatars.githubusercontent.com/u/255023?v=3","gravatar_id":"","url":"https://api.github.com/users/deviantintegral","html_url":"https://github.com/deviantintegral","followers_url":"https://api.github.com/users/deviantintegral/followers","following_url":"https://api.github.com/users/deviantintegral/following{/other_user}","gists_url":"https://api.github.com/users/deviantintegral/gists{/gist_id}","starred_url":"https://api.github.com/users/deviantintegral/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/deviantintegral/subscriptions","organizations_url":"https://api.github.com/users/deviantintegral/orgs","repos_url":"https://api.github.com/users/deviantintegral/repos","events_url":"https://api.github.com/users/deviantintegral/events{/privacy}","received_events_url":"https://api.github.com/users/deviantintegral/received_events","type":"User","site_admin":false},"repo":{"id":41038896,"name":"boot2docker-vagrant","full_name":"deviantintegral/boot2docker-vagrant","owner":{"login":"deviantintegral","id":255023,"avatar_url":"https://avatars.githubusercontent.com/u/255023?v=3","gravatar_id":"","url":"https://api.github.com/users/deviantintegral","html_url":"https://github.com/deviantintegral","followers_url":"https://api.github.com/users/deviantintegral/followers","following_url":"https://api.github.com/users/deviantintegral/following{/other_user}","gists_url":"https://api.github.com/users/deviantintegral/gists{/gist_id}","starred_url":"https://api.github.com/users/deviantintegral/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/deviantintegral/subscriptions","organizations_url":"https://api.github.com/users/deviantintegral/orgs","repos_url":"https://api.github.com/users/deviantintegral/repos","events_url":"https://api.github.com/users/deviantintegral/events{/privacy}","received_events_url":"https://api.github.com/users/deviantintegral/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/deviantintegral/boot2docker-vagrant","description":"Boot2docker 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