topic Re: High CPU usage when screen off in XPERIA archive https://community.sony.com.mk/t5/xperia-archive/high-cpu-usage-when-screen-off/m-p/3019145#M223356 <HTML><HEAD></HEAD><BODY><P>I have been checking this on another Xperia U and I would say that this is normal.</P></BODY></HTML> Mon, 03 Dec 2012 11:25:59 GMT Johan 2012-12-03T11:25:59Z High CPU usage when screen off https://community.sony.com.mk/t5/xperia-archive/high-cpu-usage-when-screen-off/m-p/3019144#M223355 <HTML><HEAD></HEAD><BODY><P>I have noticed, that sometimes there is high cpu usage when screen is off.<BR />Most of the CPU time goes to kernel activity by process named "kworker"</P><P></P><P></P><P></P><P><IMG __jive_id="21810" alt="Screenshot_2012-11-29-12-22-11.png" class="jive-image-thumbnail jive-image" src="https://community.sony.com.mk/8d814113b789dbe9e38dd190107b593f1ea0a8f1/687474703a2f2f736f6e796d6f62696c652e6c69746869756d2e636f6d2f6c656761637966732f6f6e6c696e652f32313831305f53637265656e73686f745f323031322d31312d32392d31322d32322d31312e706e67" width="450" /></P><P></P><P></P><P>Also lot of processes run when screen is off. Screenshots are taken just after screen was waked.</P><P></P><P></P><P><IMG src="https://community.sony.com.mk/message/328957/" /></P><P><IMG __jive_id="21811" alt="Screenshot_2012-11-29-16-54-49.png" class="jive-image-thumbnail jive-image" src="https://community.sony.com.mk/89a69db5fcbfdf511acbd3e39b8749da8c30dda6/687474703a2f2f736f6e796d6f62696c652e6c69746869756d2e636f6d2f6c656761637966732f6f6e6c696e652f32313831315f53637265656e73686f745f323031322d31312d32392d31362d35342d34392e706e67" width="450" /><IMG alt="Screenshot_2012-11-29-17-27-07.png" class="jive-image-thumbnail jive-image" onclick="" src="https://community.sony.com.mk/80138df3af352e6ef021171f2c41115f66db8e5a/687474703a2f2f736f6e796d6f62696c652e6c69746869756d2e636f6d2f6c656761637966732f6f6e6c696e652f32313831345f53637265656e73686f745f323031322d31312d32392d31372d32372d30372e706e67" width="450" />&nbsp; </P><P></P><P></P><P>Is it normal? Maybe this causes high battery drain?</P></BODY></HTML> Thu, 29 Nov 2012 16:24:18 GMT https://community.sony.com.mk/t5/xperia-archive/high-cpu-usage-when-screen-off/m-p/3019144#M223355 Andryush1 2012-11-29T16:24:18Z Re: High CPU usage when screen off https://community.sony.com.mk/t5/xperia-archive/high-cpu-usage-when-screen-off/m-p/3019145#M223356 <HTML><HEAD></HEAD><BODY><P>I have been checking this on another Xperia U and I would say that this is normal.</P></BODY></HTML> Mon, 03 Dec 2012 11:25:59 GMT https://community.sony.com.mk/t5/xperia-archive/high-cpu-usage-when-screen-off/m-p/3019145#M223356 Johan 2012-12-03T11:25:59Z