{"id":58703,"date":"2020-04-10T08:59:05","date_gmt":"2020-04-10T00:59:05","guid":{"rendered":"http:\/\/4563.org\/?p=58703"},"modified":"2020-04-10T08:59:05","modified_gmt":"2020-04-10T00:59:05","slug":"%e8%af%b7%e6%95%99%e5%a4%a7%e4%bd%ac-ssd-i-o-%e7%ac%ac%e4%b8%80%e6%ac%a1%e6%b5%8b%e9%80%9f%e5%a4%aa%e6%85%a2%e6%98%af%e7%a2%b0%e5%88%b0%e6%8a%98%e8%85%be%e7%9a%84%e9%82%bb%e5%b1%85%e4%ba%86%e5%90%97","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=58703","title":{"rendered":"\u8bf7\u6559\u5927\u4f6c SSD I\/O \u7b2c\u4e00\u6b21\u6d4b\u901f\u592a\u6162\u662f\u78b0\u5230\u6298\u817e\u7684\u90bb\u5c45\u4e86\u5417\uff1f"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>netAlchemist<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 10:46:58\t<\/p>\n<h3>\u8bf7\u6559\u5927\u4f6c SSD I\/O \u7b2c\u4e00\u6b21\u6d4b\u901f\u592a\u6162\u662f\u78b0\u5230\u6298\u817e\u7684\u90bb\u5c45\u4e86\u5417\uff1f<\/h3>\n<p>  \t\t# wget -qO- bench.sh | bash<br \/>  &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>  CPU model&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;: AMD EPYC 7601 32-Core Processor<br \/>  Number of cores&nbsp; &nbsp;&nbsp; &nbsp;: 2<br \/>  CPU frequency&nbsp; &nbsp;&nbsp; &nbsp;: 2200.000 MHz<br \/>  Total size of Disk&nbsp; &nbsp;: 79.0 GB (15.0 GB Used)<br \/>  Total amount of Mem: 3789 MB (1242 MB Used)<br \/>  Total amount of Swap : 511 MB (66 MB Used)<br \/>  System uptime&nbsp; &nbsp;&nbsp; &nbsp;: 180 days, 17 hour 20 min<br \/>  Load average&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;: 0.10, 0.12, 0.13<br \/>  OS&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; : CentOS 7.7.1908<br \/>  Arch&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;: x86_64 (64 Bit)<br \/>  Kernel&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;: 3.10.0-957.el7.x86_64<br \/>  &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>  I\/O speed(1st run)&nbsp; &nbsp;: 34.8 MB\/s<br \/>  I\/O speed(2nd run)&nbsp; &nbsp;: 509 MB\/s<br \/>  I\/O speed(3rd run)&nbsp; &nbsp;: 833 MB\/s<br \/>  Average I\/O speed&nbsp; &nbsp; : 458.9 MB\/s<br \/>  &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>  Node Name&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;IPv4 address&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;Download Speed<br \/>  CacheFly&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;205.234.175.175&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;260MB\/s&nbsp; &nbsp;&nbsp; &nbsp; <br \/>  Linode, Tokyo2, JP&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;139.162.65.37&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;16.7MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Linode, Singapore, SG&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;139.162.23.4&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;11.6MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Linode, London, UK&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;176.58.107.39&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;22.7MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Linode, Frankfurt, DE&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;139.162.130.8&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;17.9MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Linode, Fremont, CA&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 50.116.14.9&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 55.3MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Softlayer, Dallas, TX&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;173.192.68.18&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;106MB\/s&nbsp; &nbsp;&nbsp; &nbsp; <br \/>  Softlayer, Seattle, WA&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 67.228.112.250&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 37.7MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Softlayer, Frankfurt, DE&nbsp; &nbsp;&nbsp; &nbsp;159.122.69.4&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;7.36MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Softlayer, Singapore, SG&nbsp; &nbsp;&nbsp; &nbsp;119.81.28.170&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;8.61MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  Softlayer, HongKong, CN&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;119.81.130.170&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 9.53MB\/s&nbsp; &nbsp;&nbsp; &nbsp;<br \/>  &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n<p>  \u8fd9\u4e2a\u662fLinode 20\u7f8e\u5143\u7684\u5957\u9910\uff0cI\/O speed(1st run)&nbsp; &nbsp;: 34.8 MB\/s\uff0c\u7b2c\u4e00\u6b21I\/O\u6d4b\u8bd5\u5b9e\u5728\u662f\u592a\u6162\u4e86\uff0c\u800c\u4e14\u53ef\u4ee5\u611f\u89c9\u51fa\u6765\u7cfb\u7edf\u751f\u6210\u62a5\u8868\u4e5f\u5f88\u6162\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>fengshu<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 10:48:02\t<\/p>\n<h3><\/h3>\n<p>  \t\t\u5e94\u8be5\u662f\uff0c\u90bb\u5c45\u521a\u597d\u5728\u8279\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>silence<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 10:48:03\t<\/p>\n<h3><\/h3>\n<p>  \t\t\u4e0d\u61c2\u7ed1\u5b9ayc007t<br \/>  -\u6211\u5feb\u5143\u8001\u8fa3\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>netAlchemist<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 11:06:09\t<\/p>\n<h3><\/h3>\n<p>  \t\tfengshu \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 10:48<br \/>  \u5e94\u8be5\u662f\uff0c\u90bb\u5c45\u521a\u597d\u5728\u8279<\/p>\n<p> yc002t \u96c5\u881b\u8776\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u897f\u5317\u8001\u6c49<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-29 12:23:20\t<\/p>\n<h3><\/h3>\n<p>  \t\t\u770b\u5230IO\u7b2c\u4e00\u6b21\u7684\u901f\u5ea6\u7b11\u51fa\u58f0:lol\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>netAlchemist \u5927\u4f6c\u6709\u8bdd&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/58703"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58703"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/58703\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58703"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}