{"id":1311,"date":"2024-07-17T23:11:55","date_gmt":"2024-07-17T15:11:55","guid":{"rendered":"http:\/\/118.178.124.79\/wordpress\/?p=1311"},"modified":"2025-04-28T11:30:33","modified_gmt":"2025-04-28T03:30:33","slug":"%e6%b8%85%e7%90%86linux%e5%86%85%e5%ad%98","status":"publish","type":"post","link":"https:\/\/minglelu.cn\/index.php\/2024\/07\/17\/1311\/","title":{"rendered":"\u6e05\u7406linux\u5185\u5b58"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u52a8\u6001\u5185\u5b58\u5360\u7528 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">slabtop<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">#\u5185\u5b58\u5360\u7528\u9ad8\u7684\u524d20<br>ps aux |head -1;ps aux |grep -v PID |sort -rn -k +4|head -20<br>#\u67e5\u770b\u786c\u4ef6\u5185\u5b58\u6761\u6570\u91cf<br>dmidecode |grep -<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5185\u5b58\u6e05\u7406<br>\u5e38\u7528\u6e05\u7406\u6b65\u9aa4<br><br>#\u624b\u52a8\u6e05\u7406\u5185\u5b58\u524d\uff0c\u5148\u6267\u884csync\u547d\u4ee4\uff0c\u5c06\u5185\u5b58\u4e2d\u7684\u810f\u9875\uff0c\u5199\u8fdb\u78c1\u76d8\uff0c\u4ee5\u514d\u6570\u636e\u4e22\u5931\u3002<br>sync<br><br>echo 1 > \/proc\/sys\/vm\/drop_caches<br><br>#\u6e05\u9664\u540e\u8981\u8fd8\u539f\u7cfb\u7edf\u9ed8\u8ba4\u914d\u7f6e\uff1a<br>echo 0 > \/proc\/sys\/vm\/drop_caches<br><br>#\u67e5\u770b\u8bbe\u7f6e<br> sysctl -a | grep drop_caches<br><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u6e05\u7406cache\u3001dentries\u548cinodes<br>echo 3 >\/proc\/sys\/vm\/drop_caches<br>\u53ea\u6e05\u7406dentries\u548cinodes<br>echo 2 >\/proc\/sys\/vm\/drop_caches<br>\u53ea\u6e05\u7406cache<br>echo 1 >\/proc\/sys\/vm\/drop_caches<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770b\u52a8\u6001\u5185\u5b58\u5360\u7528 slabtop #\u5185\u5b58\u5360\u7528\u9ad8\u7684\u524d20ps aux |head -1;ps aux |grep -v PID |sort -rn -k +4|head -20#\u67e5\u770b\u786c\u4ef6\u5185\u5b58\u6761\u6570\u91cfdmidecode |grep &#8211; \u5185\u5b58\u6e05\u7406\u5e38\u7528\u6e05\u7406\u6b65\u9aa4#\u624b\u52a8\u6e05\u7406\u5185\u5b58\u524d\uff0c\u5148\u6267\u884csync\u547d\u4ee4\uff0c\u5c06\u5185\u5b58\u4e2d\u7684\u810f\u9875\uff0c\u5199\u8fdb\u78c1\u76d8\uff0c\u4ee5\u514d\u6570\u636e\u4e22\u5931\u3002syncecho 1 > \/proc\/sys\/vm\/drop_cache [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1311","post","type-post","status-publish","format-standard","hentry","category-cloud-computing"],"_links":{"self":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1311"}],"version-history":[{"count":1,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1311\/revisions"}],"predecessor-version":[{"id":1312,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1311\/revisions\/1312"}],"wp:attachment":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}