{"id":12594,"date":"2018-12-19T12:53:43","date_gmt":"2018-12-19T11:53:43","guid":{"rendered":"http:\/\/www.defaultuser.net\/?p=12594"},"modified":"2018-12-19T12:53:43","modified_gmt":"2018-12-19T11:53:43","slug":"windows-e-utilizzo-della-cpu-al-100-come-risolvere","status":"publish","type":"post","link":"https:\/\/www.defaultuser.net\/?p=12594","title":{"rendered":"Windows e utilizzo della CPU al 100%, come risolvere?"},"content":{"rendered":"<p>Le cause che possono portare ad un uso eccessivo della CPU in qualsiasi sistema operativo sono molteplici e non sempre di facile identificazione.<\/p>\n<p>Ho avuto di recente problemi su un server Windows 2012 in cui il processo SYSTEM era sempre al di sopra dell&#8217;80%. Lanciando il <strong>task manager<\/strong> di Windows pero&#8217; le informazioni a disposizione non consentivano di capire al meglio cosa c&#8217;era dietro SYSTEM.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12600\" data-permalink=\"https:\/\/www.defaultuser.net\/?attachment_id=12600\" data-orig-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?fit=650%2C725&amp;ssl=1\" data-orig-size=\"650,725\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"task_manager\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?fit=448%2C500&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?fit=448%2C500&amp;ssl=1\" class=\"alignnone size-large wp-image-12600\" src=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?resize=448%2C500&#038;ssl=1\" alt=\"\" width=\"448\" height=\"500\" srcset=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?resize=448%2C500&amp;ssl=1 448w, https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/task_manager.png?w=650&amp;ssl=1 650w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><\/p>\n<p>Grazie a <a href=\"https:\/\/docs.microsoft.com\/en-us\/sysinternals\/downloads\/process-explorer\">Process Explorer<\/a> invece si puo&#8217; investigare piu&#8217; a fondo fino a scoprire quale applicativo, driver, libreria etc va a consumare maggiormente le risorse di sistema.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12599\" data-permalink=\"https:\/\/www.defaultuser.net\/?attachment_id=12599\" data-orig-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?fit=552%2C602&amp;ssl=1\" data-orig-size=\"552,602\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"process_explorer_1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?fit=458%2C500&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?fit=458%2C500&amp;ssl=1\" class=\"alignnone size-large wp-image-12599\" src=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?resize=458%2C500&#038;ssl=1\" alt=\"\" width=\"458\" height=\"500\" srcset=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?resize=458%2C500&amp;ssl=1 458w, https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?w=552&amp;ssl=1 552w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/p>\n<p>Come e&#8217; possibile vedere dall&#8217;immagine basta posizionarsi sul processo che impegna piu&#8217; risorse, premere il tasto destro del mouse e selezionare <strong>properties&#8230;<\/strong><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12601\" data-permalink=\"https:\/\/www.defaultuser.net\/?attachment_id=12601\" data-orig-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?fit=480%2C595&amp;ssl=1\" data-orig-size=\"480,595\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"process_explorer_2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?fit=403%2C500&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?fit=403%2C500&amp;ssl=1\" class=\"alignnone size-large wp-image-12601\" src=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?resize=403%2C500&#038;ssl=1\" alt=\"\" width=\"403\" height=\"500\" srcset=\"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?resize=403%2C500&amp;ssl=1 403w, https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_2.png?w=480&amp;ssl=1 480w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/p>\n<p>A questo punto bisogna andare su <strong>Threads<\/strong> e finalmente abbiamo una visione piu&#8217; chiara di cosa sta&#8217; succedendo.<\/p>\n<p>Nel mio caso NNSPrv.sys stava impegnando mediamente per circa il 50% l&#8217;uso della CPU, ho cercato online info in merito e rilevato che il file appartiene a Panda Endpoint&#8230; Inutile raccontarvi il resto della mia storia, il punto importante e&#8217; che grazie a Process Explorer sono riuscito a capire dove andare a guardare.<\/p>\n<p>Per maggiori Informazioni\u00a0ti consiglio di leggere questo articolo &#8220;<a href=\"https:\/\/superuser.com\/questions\/527401\/troubleshoot-high-cpu-usage-by-the-system-process\">Troubleshoot High CPU usage by the System process<\/a>\u009d che spiega molto bene come approcciare il problema.<\/p>\n<p>Se conosci altri metodi o hai avuto esperienze in merito ti prego di condividerle commentando l&#8217;articolo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le cause che possono portare ad un uso eccessivo della CPU in qualsiasi sistema operativo sono molteplici e non sempre di facile identificazione. Ho avuto di recente problemi su un server Windows 2012 in cui il processo SYSTEM era sempre al di sopra dell&#8217;80%. Lanciando il task manager di Windows pero&#8217; le informazioni a disposizione&#8230;<\/p>\n","protected":false},"author":13,"featured_media":12599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,4],"tags":[136,634,270],"class_list":["post-12594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-www-news","category-software-news","tag-cpu","tag-error","tag-windows","loop-entry clr"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.defaultuser.net\/wp-content\/uploads\/2018\/12\/process_explorer_1.png?fit=552%2C602&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/posts\/12594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12594"}],"version-history":[{"count":3,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/posts\/12594\/revisions"}],"predecessor-version":[{"id":12603,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/posts\/12594\/revisions\/12603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=\/wp\/v2\/media\/12599"}],"wp:attachment":[{"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.defaultuser.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}