{"id":47243,"date":"2020-03-06T12:56:39","date_gmt":"2020-03-06T04:56:39","guid":{"rendered":"http:\/\/4563.org\/?p=47243"},"modified":"2020-03-06T12:56:39","modified_gmt":"2020-03-06T04:56:39","slug":"servarica11%e5%88%80%e5%a4%a7%e7%9b%98%e9%b8%a1%e8%b6%85%e5%94%ae%e8%bf%99%e4%b9%88%e5%8e%89%e5%ae%b3%e4%ba%86%e5%98%9b%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=47243","title":{"rendered":"servarica11\u5200\u5927\u76d8\u9e21\u8d85\u552e\u8fd9\u4e48\u5389\u5bb3\u4e86\u561b\uff1f"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>JackLee889<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>servarica11\u5200\u5927\u76d8\u9e21\u8d85\u552e\u8fd9\u4e48\u5389\u5bb3\u4e86\u561b\uff1f<\/h3>\n<p>  \t\t\u6628\u5929\u5f00\u59cb\uff0c\u5361\u7684\u4e0d\u884c\uff0c\u4eca\u5929\u6d4b\u4e86\u4e0bIO\u60e8\u4e0d\u5fcd\u7779&#8230;\u96be\u9053\u662f\u6211\u6253\u5f00\u65b9\u5f0f\u4e0d\u5bf9\u561b&#8230;.<br \/>  root@ubuntu:~# sync;\/usr\/bin\/time -p bash -c &quot;(dd if=\/dev\/zero of=test.dd bs=1M count=10000)&quot;<br \/>  10000+0 records in<br \/>  10000+0 records out<br \/>  10485760000 bytes (10 GB, 9.8 GiB) copied, 1316.64 s, 8.0 MB\/s<br \/>  real 1317.36<br \/>  user 0.00<br \/>  sys 13.80<br \/>  root@ubuntu:~# hdparm -Tt &#8211;direct \/dev\/mapper\/ubuntu&#8211;vg-lv&#8211;root<\/p>\n<p>  \/dev\/mapper\/ubuntu&#8211;vg-lv&#8211;root:<br \/>  Timing O_DIRECT cached reads: 338 MB in 2.01 seconds = 168.33 MB\/sec<br \/>  Timing O_DIRECT disk reads: 42 MB in 3.67 seconds = 11.44 MB\/sec\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u4e00\u4f4d\u4e0d\u77e5\u540d\u7f51\u53cb<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u4e0d\u8d85\uff0c\u600e\u4e48\u8d5a\u94b1\u554a\uff1f\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>tem<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u673a\u68b0\u786c\u76d8\u6700\u591a\u53ef\u4ee5\u7ed9\u7ed93-5\u4eba\u6298\u817e\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u7f8a\u6bdb\u515a<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t8.0 MB\/syc009t\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>JackLee889 \u5927\u4f6c\u6709\u8bdd\u8bf4 &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\/47243"}],"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=47243"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/47243\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=47243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=47243"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=47243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}