{"version":"1.0","provider_name":"Microsoft Research","provider_url":"https:\/\/www.microsoft.com\/en-us\/research","author_name":"Anirudh Badam","author_url":"https:\/\/www.microsoft.com\/en-us\/research\/people\/anbadam\/","title":"FlashBlox: Achieving Both Performance Isolation and Uniform Lifetime for Virtualized SSDs - Microsoft Research","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qYLvZucfIT\"><a href=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/achieving-performance-isolation-uniform-lifetime-virtualized-ssds\/\">FlashBlox: Achieving Both Performance Isolation and Uniform Lifetime for Virtualized SSDs<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/publication\/achieving-performance-isolation-uniform-lifetime-virtualized-ssds\/embed\/#?secret=qYLvZucfIT\" width=\"600\" height=\"338\" title=\"&#8220;FlashBlox: Achieving Both Performance Isolation and Uniform Lifetime for Virtualized SSDs&#8221; &#8212; Microsoft Research\" data-secret=\"qYLvZucfIT\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"A longstanding goal of SSD virtualization has been to provide performance isolation between multiple tenants\u00a0sharing the device. Virtualizing SSDs, however, has traditionally been a challenge because of the fundamental\u00a0tussle between resource isolation and the lifetime of the\u00a0device \u2013 existing SSDs aim to uniformly age all the regions of flash and this hurts isolation. We propose [&hellip;]"}