{"id":35151,"date":"2022-03-01T10:50:24","date_gmt":"2022-03-01T15:50:24","guid":{"rendered":"https:\/\/mjtsai.com\/blog\/?p=35151"},"modified":"2022-03-01T10:50:49","modified_gmt":"2022-03-01T15:50:49","slug":"running-background-apps-on-efficiency-cores","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2022\/03\/01\/running-background-apps-on-efficiency-cores\/","title":{"rendered":"Running Background Apps on Efficiency Cores"},"content":{"rendered":"<p><a href=\"https:\/\/www.stclairsoft.com\/blog\/2022\/02\/17\/app-tamer-2-7b1-advanced-support-for-apple-silicon-processors\/\">St. Clair Software<\/a>:<\/p>\n<blockquote cite=\"https:\/\/www.stclairsoft.com\/blog\/2022\/02\/17\/app-tamer-2-7b1-advanced-support-for-apple-silicon-processors\/\">\n<p>As you can see in the image on the left, App Tamer now displays graphs of P and E core usage as well as overall CPU usage. You&rsquo;ll get these automatically if you&rsquo;re running App Tamer on an M1-powered Mac.<\/p>\n<p>[&#8230;]<\/p>\n<p>When you click on an app in the process list to change its settings, there&rsquo;s an additional &ldquo;Run this app on the CPU&rsquo;s efficiency cores&rdquo; checkbox, as you can see in the screenshot below.<\/p>\n<p>I explained the basics of this feature in a <a href=\"https:\/\/www.stclairsoft.com\/blog\/2022\/01\/21\/app-tamer-experimentation-running-apps-on-m1-efficiency-cores\/\">previous post<\/a>. It works like App Tamer&rsquo;s other CPU-saving capabilities in that it&rsquo;s applied to an app anytime that app is not frontmost. If you turn on the checkbox for Safari, any time that you leave Safari running in the background while you&rsquo;re using another app, Safari will be switched to the processor&rsquo;s E cores. This saves power and leaves the P cores free to handle higher priority tasks.<\/p>\n<\/blockquote>\n\n<p>Previously:<\/p>\n<ul>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2022\/03\/01\/m1-icestorm-performance-and-asymmetric-m1-pro-core-management\/\">M1 Icestorm Performance and Asymmetric M1 Pro Core Management<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2021\/05\/18\/qos-and-task-segregation-make-m1-macs-feel-faster\/\">QoS and Task Segregation Make M1 Macs Feel Faster<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>St. Clair Software: As you can see in the image on the left, App Tamer now displays graphs of P and E core usage as well as overall CPU usage. You&rsquo;ll get these automatically if you&rsquo;re running App Tamer on an M1-powered Mac. [&#8230;] When you click on an app in the process list to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"2022-03-01T15:50:26Z","apple_news_api_id":"14301467-2333-41d2-812c-5d8ba5ae8e9e","apple_news_api_modified_at":"2022-03-01T15:50:52Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAAAA==","apple_news_api_share_url":"https:\/\/apple.news\/AFDAUZyMzQdKBLF2Lpa6Ong","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[1494,2014,2133,30,2077,260],"class_list":["post-35151","post","type-post","status-publish","format-standard","hentry","category-technology","tag-app-tamer","tag-apple-m1","tag-apple-m1-pro","tag-mac","tag-macos-12","tag-processors"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/35151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=35151"}],"version-history":[{"count":1,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/35151\/revisions"}],"predecessor-version":[{"id":35152,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/35151\/revisions\/35152"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=35151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=35151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=35151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}