{"action":"created","issue":{"url":"https://api.github.com/repos/byzhang/i7z/issues/1","labels_url":"https://api.github.com/repos/byzhang/i7z/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/byzhang/i7z/issues/1/comments","events_url":"https://api.github.com/repos/byzhang/i7z/issues/1/events","html_url":"https://github.com/byzhang/i7z/issues/1","id":59728366,"number":1,"title":"hyperthreading","user":{"login":"GoogleCodeExporter","id":9614759,"avatar_url":"https://avatars.githubusercontent.com/u/9614759?v=3","gravatar_id":"","url":"https://api.github.com/users/GoogleCodeExporter","html_url":"https://github.com/GoogleCodeExporter","followers_url":"https://api.github.com/users/GoogleCodeExporter/followers","following_url":"https://api.github.com/users/GoogleCodeExporter/following{/other_user}","gists_url":"https://api.github.com/users/GoogleCodeExporter/gists{/gist_id}","starred_url":"https://api.github.com/users/GoogleCodeExporter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GoogleCodeExporter/subscriptions","organizations_url":"https://api.github.com/users/GoogleCodeExporter/orgs","repos_url":"https://api.github.com/users/GoogleCodeExporter/repos","events_url":"https://api.github.com/users/GoogleCodeExporter/events{/privacy}","received_events_url":"https://api.github.com/users/GoogleCodeExporter/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/byzhang/i7z/labels/auto-migrated","name":"auto-migrated","color":"ededed"},{"url":"https://api.github.com/repos/byzhang/i7z/labels/Priority-Medium","name":"Priority-Medium","color":"ededed"},{"url":"https://api.github.com/repos/byzhang/i7z/labels/Type-Defect","name":"Type-Defect","color":"ededed"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":11,"created_at":"2015-03-04T00:02:58Z","updated_at":"2015-03-04T00:03:01Z","closed_at":"2015-03-04T00:02:58Z","body":"```\n\nCpu speed from cpuinfo 931.00Mhz\ncpuinfo might be wrong if cpufreq is enabled. To guess correctly try \nestimating via tsc\nLinux's inbuilt cpu_khz code emulated now\nTrue Frequency (without accounting Turbo) 1596.000000\nCPU Multiplier 12x || Bus clock frequency (BCLK) 133.000000 MHz\nTURBO ENABLED on 8 Cores\nTrue Frequency 399.00 MHz\nMax TURBO (if Enabled) with 1,2 Core  21x\nMax TURBO (if Enabled) with 3,4 Cores 18x\nMax TURBO (if Enabled) with 5,6 Cores 13x\nMax TURBO (if Enabled) with 7,8 Cores 13x\n\nCurrent Freqs\nTrue Frequency 1025.73 MHz (Intel specifies largest of below to be running \nFreq)\n        Processor  :Actual Freq (Mult.) C0% Halt(C1) %    C3 %   C6 %\n        Processor 0:  1025.73 (7.71x)   14.4    90.8       0       0\n        Processor 1:  927.03 (6.97x)       1    99.9       0       0\n        Processor 2:  935.45 (7.03x)       1    99.9       0       0\n        Processor 3:  994.96 (7.48x)    2.57    98.4       0       0\n\nC0 = Processor running without halting\nC1 = Processor running with halts (States >C0 are power saver)\nC3 = Cores running with PLL turned off and core cache turned off\nC6 = Everything in C3 + core state saved to last level cache\n  Above values in table are in percentage over the last 1 sec\n Total cores seen [8] (to OS)   [8] (to process)\n Total physical cores [4], Total Sockets [1]\n\n\n\n\nI'm guessing hyperthreading makes your math go slightly off.  And I'd love \nto know if my cpu actually scales as far as it should.\n\nIt says \"Turbo enabled\", but I can't get the processor 0-3 to go over \n(13.00x).  This is on a laptop so my bios is rather limited, and won't let \nme turn off hyperthreading.\n```\n\nOriginal issue reported on code.google.com by `aagaa...@gmail.com` on 19 Dec 2009 at 10:44"},"comment":{"url":"https://api.github.com/repos/byzhang/i7z/issues/comments/77067091","html_url":"https://github.com/byzhang/i7z/issues/1#issuecomment-77067091","issue_url":"https://api.github.com/repos/byzhang/i7z/issues/1","id":77067091,"user":{"login":"GoogleCodeExporter","id":9614759,"avatar_url":"https://avatars.githubusercontent.com/u/9614759?v=3","gravatar_id":"","url":"https://api.github.com/users/GoogleCodeExporter","html_url":"https://github.com/GoogleCodeExporter","followers_url":"https://api.github.com/users/GoogleCodeExporter/followers","following_url":"https://api.github.com/users/GoogleCodeExporter/following{/other_user}","gists_url":"https://api.github.com/users/GoogleCodeExporter/gists{/gist_id}","starred_url":"https://api.github.com/users/GoogleCodeExporter/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GoogleCodeExporter/subscriptions","organizations_url":"https://api.github.com/users/GoogleCodeExporter/orgs","repos_url":"https://api.github.com/users/GoogleCodeExporter/repos","events_url":"https://api.github.com/users/GoogleCodeExporter/events{/privacy}","received_events_url":"https://api.github.com/users/GoogleCodeExporter/received_events","type":"User","site_admin":false},"created_at":"2015-03-04T00:03:01Z","updated_at":"2015-03-04T00:03:01Z","body":"```\nthanks a lot for making it work.\n\ni will follow up with the \"disable core\" problem\n\nthanks again.\n```\n\nOriginal comment by `abhirana` on 21 Jan 2010 at 2:16"}}