{"id":763143,"date":"2020-06-01T13:40:00","date_gmt":"2020-06-01T17:40:00","guid":{"rendered":"https:\/\/www.prime-wow.com\/?p=763143"},"modified":"2020-06-01T13:40:00","modified_gmt":"2020-06-01T17:40:00","slug":"want-a-more-secure-computer-at-the-cost-of-performance-linux-5-8-landing-l1d-flushing","status":"publish","type":"post","link":"https:\/\/www.prime-wow.com\/?p=763143","title":{"rendered":"Want A More Secure Computer At The Cost Of Performance? Linux 5.8 Landing L1d Flushing"},"content":{"rendered":"<p>For those very concerned about CPU data sampling vulnerabilities, the Linux 5.8 kernel comes with the ability to flush the L1 data cache on each context switch. That&#8217;s good for security, but will hurt the system performance with all the excess L1 cache flushing&#8230;<img loading=\"lazy\" decoding=\"async\" src=\"\" height=\"1\" width=\"1\" alt=\"\" \/>&#013;<br \/>\n&#013;<br \/>\nSource: Phoronix &#8211; <a href=\"http:\/\/feedproxy.google.com\/~r\/Phoronix\/~3\/-DXmBKi3E1g\/scan.php\" target=\"_blank\" rel=\"noopener noreferrer\">Want A More Secure Computer At The Cost Of Performance? Linux 5.8 Landing L1d Flushing<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For those very concerned about CPU data sampling vulnerabilities, the Linux 5.8 kernel comes with the ability to flush the L1 data cache on each context switch. That&#8217;s good for security, but will hurt the system performance with all the &hellip; <a href=\"https:\/\/www.prime-wow.com\/?p=763143\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[78,110],"tags":[79],"class_list":["post-763143","post","type-post","status-publish","format-standard","hentry","category-phoronix","category-unfiltered-rss","tag-phoronix"],"_links":{"self":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/763143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=763143"}],"version-history":[{"count":0,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/763143\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=763143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=763143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=763143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}