{"version":"1.0","provider_name":"TrySitePrice","provider_url":"https:\/\/trysiteprice.com\/blog","title":"Linux Stop Flushing of mmaped Pages To Disk - TrySitePrice","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rzl67oeDWN\"><a href=\"https:\/\/trysiteprice.com\/blog\/linux-stop-flushing-of-mmaped-pages-to-disk\/\">Linux Stop Flushing of mmaped Pages To Disk<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/trysiteprice.com\/blog\/linux-stop-flushing-of-mmaped-pages-to-disk\/embed\/#?secret=rzl67oeDWN\" width=\"600\" height=\"338\" title=\"&#8220;Linux Stop Flushing of mmaped Pages To Disk&#8221; &#8212; TrySitePrice\" data-secret=\"rzl67oeDWN\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"In Linux, the behavior of flushing mmapped pages to disk can be controlled using the madvise() system call. This system call allows you to specify the behavior of the kernel when it comes to writing out the pages of a file that are mapped into memory using mmap(). To stop flushing of mmapped pages to ... Read more"}