{"id":260,"date":"2012-12-05T08:48:35","date_gmt":"2012-12-05T08:48:35","guid":{"rendered":"https:\/\/3c71.com\/wp\/?page_id=260"},"modified":"2025-05-04T17:35:19","modified_gmt":"2025-05-04T16:35:19","slug":"mpdecision","status":"publish","type":"page","link":"https:\/\/3c71.com\/wp\/toolbox\/online-help\/cpu-manager\/mpdecision\/","title":{"rendered":"MPDecision"},"content":{"rendered":"\n<p><span style=\"color: #800000;\"><br><\/span>This screen is only available on Qualcomm processors running a Kernel integrating&nbsp;<a href=\"http:\/\/forum.xda-developers.com\/showthread.php?t=1256668\">showp-1984<\/a>&nbsp;mpdecision interfaces. Note there are 2 versions of the interface as seen on screenshots. See below for more information. See screenshots below. There are another version of the interface where you can only enable\/disable MP decision (often on stock kernels). Disabling MP decision will prevent the kernel from controlling cores&#8217; online states, potentially increasing performance, but also battery drain.<\/p>\n\n\n\n<p>Please report device model and Kernel URL should you have such kernel.<\/p>\n\n\n\n<p>Here are all configuration options and their meanings:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Single core in standby: Enable to have all cores except one offline while screen&#8217;s off.<\/li>\n\n\n\n<li>Enabled: or disable MPDecision hotplug\/unplug control.<\/li>\n\n\n\n<li>Start delay: Defines the delay before MPDecision starts controlling cores<\/li>\n\n\n\n<li>Interval: Time between each checks<\/li>\n\n\n\n<li>Pause: If another app plug a core, MPDecision will stop controlling cores for 10 seconds.<\/li>\n\n\n\n<li>Hotplug freq: Min\/max frequency to authorize hotplug\/unplug<\/li>\n<\/ul>\n\n\n\n<p>Version 1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hotplug threshold: Runqueue threshold, hotplug a core when reached.<\/li>\n\n\n\n<li>Hotplug time: This amount of time must have passed.<\/li>\n\n\n\n<li>Unplug\u00a0threshold: Runqueue threshold, unplug a core when reached.<\/li>\n\n\n\n<li>Unplug time: This amount of time must have passed.<\/li>\n<\/ul>\n\n\n\n<p>Version 2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thresholds to hotplug: Runqueue thresholds for each additional core.<\/li>\n\n\n\n<li>Thresholds to unplug: Runqueue thresholds for each core to unplug.<\/li>\n\n\n\n<li>Times to hotplug\/unplug: Amount of time for each thresholds.<\/li>\n<\/ul>\n\n\n\n<p>All details have been gathered from&nbsp;<a href=\"http:\/\/forum.xda-developers.com\/showthread.php?t=1256668\">showp-1984 thread on XDA<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/android\/sites\/default\/files\/Screenshot_2013-05-23-10-16-15.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/android\/sites\/default\/files\/Screenshot_2013-05-23-09-54-01.png\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This screen is only available on Qualcomm processors running a Kernel integrating&nbsp;showp-1984&nbsp;mpdecision interfaces. Note there&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":258,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-260","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/pages\/260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/comments?post=260"}],"version-history":[{"count":1,"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/pages\/260\/revisions"}],"predecessor-version":[{"id":1535,"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/pages\/260\/revisions\/1535"}],"up":[{"embeddable":true,"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/pages\/258"}],"wp:attachment":[{"href":"https:\/\/3c71.com\/wp\/wp-json\/wp\/v2\/media?parent=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}