{"id":272,"date":"2018-10-29T16:00:41","date_gmt":"2018-10-29T08:00:41","guid":{"rendered":"http:\/\/www.cloudy.pub\/?p=272"},"modified":"2018-10-29T16:04:18","modified_gmt":"2018-10-29T08:04:18","slug":"linux-xia-ce-shi-ci-pan-io-wang-luo-cpu-nei-cun","status":"publish","type":"post","link":"https:\/\/www.0moon.com\/?p=272","title":{"rendered":"Linux\u6027\u80fd\u6d4b\u8bd5\uff1a\u78c1\u76d8IO\u3001\u7f51\u7edc\u3001CPU\u3001\u5185\u5b58"},"content":{"rendered":"<p>1\u3001cpu<\/p>\n<p>1\uff09\u8bf7\u81ea\u5907\u79d2\u8868\u4e4b\u5706\u5468\u7387\u6d4b\u8bd5\uff1a<\/p>\n<pre>echo \"scale=5000; 4*a(1)\" | bc -l -q<\/pre>\n<p>2\uff09\u7b2c\u4e09\u65b9\u5706\u5468\u7387\u6d4b\u8bd5\uff1a<\/p>\n<pre>wget\u00a0ftp:\/\/pi.super-computing.org\/Linux\/super_pi.tar.gz\r\n tar -xzvf super_pi.tar.gz\r\n .\/super_pi 20\r\n 20\u4e3a\u4f4d\u6570\u3002\u8868\u793a\u8981\u7b972\u7684\u591a\u5c11\u6b21\u65b9\u4f4d\uff0c\u5982\u901a\u5e38\u8981\u7b97\u5c0f\u6570\u70b9\u540e1M\u4f4d\u3002<\/pre>\n<p>&nbsp;<\/p>\n<p>2\u3001\u5185\u5b58<\/p>\n<pre> wget\u00a0http:\/\/pyropus.ca\/software\/memtester\/old-versions\/memtester-4.3.0.tar.gz\r\n tar -xzvf memtester-4.3.0.tar.gz\r\n cd memtester-4.3.0\r\n make &amp;&amp; make install\r\n \u00a0.\/memtester [-p physaddrbase [-d device]] &lt;mem&gt;[B|K|M|G] [loops]\r\n \u4f8b\uff1amemtester 1G\u00a05<\/pre>\n<p>&nbsp;<\/p>\n<p>3\u3001\u78c1\u76d8IO<\/p>\n<pre>hdparm -Tt \/dev\/xvda<\/pre>\n<p>&nbsp;<\/p>\n<p>4\u3001\u78c1\u76d8IO+\u7f51\u7edc<\/p>\n<pre>wget\u00a0https:\/\/raw.githubusercontent.com\/teddysun\/across\/master\/bench.sh\r\n\r\nchmod 777\u00a0bench.sh\r\n\r\n.\/bench.sh<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001cpu 1\uff09\u8bf7\u81ea\u5907\u79d2\u8868\u4e4b\u5706\u5468\u7387\u6d4b\u8bd5\uff1a echo &#8220;scale=5000; 4*a(1)&#8221; | bc -l  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,13],"tags":[59,58],"class_list":["post-272","post","type-post","status-publish","format-standard","hentry","category-linux","category-study","tag-xing-neng-ce-shi","tag-ce-su"],"_links":{"self":[{"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/posts\/272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.0moon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=272"}],"version-history":[{"count":5,"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/www.0moon.com\/index.php?rest_route=\/wp\/v2\/posts\/272\/revisions\/277"}],"wp:attachment":[{"href":"https:\/\/www.0moon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.0moon.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.0moon.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}