{"id":11316,"date":"2023-05-09T07:31:54","date_gmt":"2023-05-08T22:31:54","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=11316"},"modified":"2023-05-09T07:34:22","modified_gmt":"2023-05-08T22:34:22","slug":"rhel-8%e3%81%a7tracefs%e3%81%8c%e3%83%9e%e3%82%a6%e3%83%b3%e3%83%88%e3%81%95%e3%82%8c%e3%82%8b%e3%82%bf%e3%82%a4%e3%83%9f%e3%83%b3%e3%82%b0%e3%82%92%e7%a2%ba%e8%aa%8d%e3%81%99%e3%82%8b%ef%bc%81","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/11316","title":{"rendered":"RHEL 8\u3067tracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u78ba\u8a8d\u3059\u308b\uff01"},"content":{"rendered":"<p>RHEL 8\u3067\u3001ftrace\u306e\u6a5f\u80fd\u304c\u4f7f\u7528\u3059\u308btracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<br \/>\n<!--more--><\/p>\n<h2>debugfs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>debugfs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# df -ah | grep debugfs\r\ndebugfs                   0     0     0    - \/sys\/kernel\/debug\r\n<\/pre>\n<h2>tracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>tracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# df -ah | grep tracefs\r\n<\/pre>\n<h2>\u300c\/sys\/kernel\/debug\/tracing\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\uff01<\/h2>\n<p>\u300c\/sys\/kernel\/debug\/tracing\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# cd \/sys\/kernel\/debug\/tracing\r\n<\/pre>\n<h2>tracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>tracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# df -ah | grep tracefs\r\ntracefs                   -     -     -    - \/sys\/kernel\/debug\/tracing\r\n<\/pre>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>tracefs\u306f\u3001OS\u306b\u3088\u308a\u81ea\u52d5\u3067\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u306a\u308b\u305f\u3081\u3001OS\u8d77\u52d5\u6642\u306b\u306f\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u60c5\u5831<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.redhat.com\/en\/technologies\/linux-platforms\/enterprise-linux\" target=\"_blank\" rel=\"noopener\">Red Hat Enterprise Linux<\/a><\/li>\n<\/ul>\n<h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/4965\" ><div class=\"sc_getpost_thumb post-box-thumbnail__wrap\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODdhAQABAPAAAN3d3QAAACwAAAAAAQABAAACAkQBADs=\" width=\"150\" height=\"150\" alt=\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011RHEL\u7cfb\u306eOS\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2022\/04\/fi_rhel_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">\u3010\u8a18\u4e8b\u4e00\u89a7\u3011RHEL\u7cfb\u306eOS\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01<\/div><div class=\"substr\">RHEL\u7cfb\u306eOS\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n<h2>\u95a2\u9023\u66f8\u7c4d\uff08Amazon\uff09<\/h2>\n<p><a href=\"https:\/\/amzn.to\/3H8WqP7\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" class=\"paapi5-pa-product-image-source\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41Hsgz5kRSL._SL160_.jpg\" alt=\"N\/A\"><\/a><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RHEL 8\u3067\u3001ftrace\u306e\u6a5f\u80fd\u304c\u4f7f\u7528\u3059\u308btracefs\u304c\u30de\u30a6\u30f3\u30c8\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":5291,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239],"tags":[],"class_list":["post-11316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rhel-8"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/comments?post=11316"}],"version-history":[{"count":4,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11316\/revisions"}],"predecessor-version":[{"id":11320,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11316\/revisions\/11320"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/5291"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=11316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=11316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=11316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}