{"id":39793,"date":"2025-03-31T22:02:30","date_gmt":"2025-03-31T14:02:30","guid":{"rendered":"https:\/\/17aitech.com\/?p=39793"},"modified":"2025-03-31T22:02:30","modified_gmt":"2025-03-31T14:02:30","slug":"3fs%e7%b3%bb%e5%88%97%ef%bc%88%e4%ba%8c%ef%bc%89%ef%bc%9a3fs%e5%85%83%e6%95%b0%e6%8d%ae%e6%80%a7%e8%83%bd%e6%b7%b1%e5%ba%a6%e6%8b%86%e8%a7%a3%ef%bc%9a%e9%82%a3%e4%ba%9b%e5%9c%a8","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=39793","title":{"rendered":"\u200b\u200b3FS\u7cfb\u5217\uff08\u4e8c\uff09\uff1a3FS\u5143\u6570\u636e\u6027\u80fd\u6df1\u5ea6\u62c6\u89e3\uff1a\u90a3\u4e9b\u5728\u6280\u672f\u6587\u6863\u4e2d\u627e\u4e0d\u5230\u7684\u5b9e\u73b0\u7ec6\u8282\u200b"},"content":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-03-27-11\" target=\"_blank\">\u200b\u200b3FS\u7cfb\u5217\uff08\u4e8c\uff09\uff1a3FS\u5143\u6570\u636e\u6027\u80fd\u6df1\u5ea6\u62c6\u89e3\uff1a\u90a3\u4e9b\u5728\u6280\u672f\u6587\u6863\u4e2d\u627e\u4e0d\u5230\u7684\u5b9e\u73b0\u7ec6\u8282\u200b<\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 ez-toc-wrap-left-text counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E7%B3%BB%E5%88%97%E6%96%87%E7%AB%A0%E7%9B%AE%E5%BD%95\" >\u7cfb\u5217\u6587\u7ae0\u76ee\u5f55<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\" >\u6d4b\u8bd5\u73af\u5883<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E9%83%A8%E7%BD%B2%E6%96%B9%E5%BC%8F\" >\u90e8\u7f72\u65b9\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%9C%BA%E5%99%A8%E7%A1%AC%E4%BB%B6\" >\u673a\u5668\u786c\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%B5%8B%E8%AF%95%E8%BD%AF%E4%BB%B6\" >\u6d4b\u8bd5\u8f6f\u4ef6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\" >\u6d4b\u8bd5\u7ed3\u679c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/17aitech.com\/?p=39793\/#1_POSIX_%E6%8E%A5%E5%8F%A3%E5%AE%8C%E5%96%84%E5%BA%A6\" >1. POSIX \u63a5\u53e3\u5b8c\u5584\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/17aitech.com\/?p=39793\/#2_%E5%85%83%E6%95%B0%E6%8D%AE%E6%80%A7%E8%83%BD\" >2. \u5143\u6570\u636e\u6027\u80fd<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/17aitech.com\/?p=39793\/#21_%E7%9B%AE%E5%BD%95%E6%B7%B1%E5%BA%A6%E5%B0%8F%E3%80%81%E5%8D%95%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%A4%9A\" >2.1 \u76ee\u5f55\u6df1\u5ea6\u5c0f\u3001\u5355\u76ee\u5f55\u6587\u4ef6\u591a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/17aitech.com\/?p=39793\/#22_%E7%9B%AE%E5%BD%95%E6%B7%B1%E5%BA%A6%E5%A4%A7%E3%80%81%E5%8D%95%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%B0%91\" >2.2 \u76ee\u5f55\u6df1\u5ea6\u5927\u3001\u5355\u76ee\u5f55\u6587\u4ef6\u5c11<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/17aitech.com\/?p=39793\/#3_%E5%85%83%E6%95%B0%E6%8D%AE%E4%B8%80%E8%87%B4%E6%80%A7\" >3. \u5143\u6570\u636e\u4e00\u81f4\u6027<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/17aitech.com\/?p=39793\/#31_%E6%96%87%E4%BB%B6%E5%88%A0%E9%99%A4\" >3.1 \u6587\u4ef6\u5220\u9664<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/17aitech.com\/?p=39793\/#32_%E6%96%87%E4%BB%B6%E8%AF%BB%E5%86%99\" >3.2 \u6587\u4ef6\u8bfb\u5199<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E7%BB%93%E8%AE%BA\" >\u7ed3\u8bba<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/17aitech.com\/?p=39793\/#%EF%BC%88%E6%B3%A8%EF%BC%9A%E6%9C%AC%E8%AF%84%E4%BC%B0%E4%B8%A5%E6%A0%BC%E5%9F%BA%E4%BA%8E%E5%AE%9E%E6%B5%8B%E6%95%B0%E6%8D%AE%EF%BC%8C%E6%9C%AA%E5%BC%95%E5%85%A5%E6%8E%A8%E6%B5%8B%E6%80%A7%E6%8A%80%E6%9C%AF%E6%8C%87%E6%A0%87%EF%BC%89\" >\uff08\u6ce8\uff1a\u672c\u8bc4\u4f30\u4e25\u683c\u57fa\u4e8e\u5b9e\u6d4b\u6570\u636e\uff0c\u672a\u5f15\u5165\u63a8\u6d4b\u6027\u6280\u672f\u6307\u6807\uff09<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%96%87%E6%9C%AB%E5%BD%A9%E8%9B%8B\" >\u6587\u672b\u5f69\u86cb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E6%88%91%E4%BB%AC%E6%98%AF%E8%B0%81\" >\u6211\u4eec\u662f\u8c01<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/17aitech.com\/?p=39793\/#Alaya_NeW%E7%AE%97%E5%8A%9B%E4%BA%91%EF%BC%9A%E8%AE%A9DeepSeek%E9%83%A8%E7%BD%B2%E6%9B%B4%E7%AE%80%E5%8D%95%EF%BC%81\" >Alaya NeW\u7b97\u529b\u4e91\uff1a\u8ba9DeepSeek\u90e8\u7f72\u66f4\u7b80\u5355\uff01<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E5%86%99%E5%9C%A8%E6%9C%80%E5%90%8E\" >\u5199\u5728\u6700\u540e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/17aitech.com\/?p=39793\/#%E4%B8%8B%E7%AF%87%E6%96%B9%E5%90%91%E9%A2%84%E5%91%8A\" >\u4e0b\u7bc7\u65b9\u5411\u9884\u544a<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%B3%BB%E5%88%97%E6%96%87%E7%AB%A0%E7%9B%AE%E5%BD%95\"><\/span>\u7cfb\u5217\u6587\u7ae0\u76ee\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><code>3FS\u7cfb\u5217\uff08\u4e00\uff09\uff1a\u5b58\u50a8\u65b0\u7eaa\u5143\u7684\u5f00\u7bc7\u2014\u20143FS\u7f16\u8bd1\u8c03\u4f18\u4e0e\u90e8\u7f72\u7684\u5de5\u7a0b\u5b9e\u8df5<\/code><\/p>\n<p><code>3FS\u7cfb\u5217\uff08\u4e8c\uff09\uff1a3FS\u5143\u6570\u636e\u6027\u80fd\u6df1\u5ea6\u62c6\u89e3\uff1a\u90a3\u4e9b\u5728\u6280\u672f\u6587\u6863\u4e2d\u627e\u4e0d\u5230\u7684\u5b9e\u73b0\u7ec6\u8282<\/code><\/p>\n<p>\u4f5c\u4e3a\u4e00\u5bb6\u6df1\u8015\u9ad8\u6027\u80fd\u8ba1\u7b97\u9886\u57df\u7684AI\u79d1\u6280\u516c\u53f8\uff0c\u4e5d\u7ae0\u4e91\u6781\u5bf9 DeepSeek \u5f00\u6e90\u7684 3FS \u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u59cb\u7ec8\u4fdd\u6301\u9ad8\u5ea6\u5173\u6ce8\u3002\u5728\u5b8c\u6210\u524d\u7bc7\u6240\u8ff0\u7684 3FS \u7f16\u8bd1\u4e0e\u90e8\u7f72\u6559\u5b66\u540e\uff0c\u6211\u4eec\u51b3\u5b9a\u5bf93FS\u7684\u5143\u6570\u636e\u5b50\u7cfb\u7edf\u5c55\u5f00\u6df1\u5ea6\u8bc4\u6d4b\u3002\u5c3d\u7ba1 3FS \u5e76\u4e0d\u4ee5\u5143\u6570\u636e\u4e3a\u6700\u5927\u5356\u70b9\uff0c\u4f46\u4e3a\u4f7f\u5927\u5bb6\u66f4\u597d\u7684\u4e86\u89e3 3FS \uff0c\u6211\u4eec\u57fa\u4e8e OPS \uff08\u6bcf\u79d2\u64cd\u4f5c\u6570\uff09\u3001\u6a2a\u5411\u6269\u5c55\u6027\u4e24\u4e2a\u6838\u5fc3\u6307\u6807\uff0c\u7ed3\u5408 POSIX \u63a5\u53e3\u5b8c\u6574\u6027\u548c\u5143\u6570\u636e\u4e00\u81f4\u6027\u9a8c\u8bc1\uff0c\u6784\u5efa\u4e86\u591a\u7ef4\u5ea6\u7684\u8bc4\u4f30\u4f53\u7cfb\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u9610\u8ff0 3FS \u7684\u5143\u6570\u636e\u6027\u80fd\u6d4b\u8bd5\u8fc7\u7a0b\u53ca\u7ed3\u8bba\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\"><\/span>\u6d4b\u8bd5\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E9%83%A8%E7%BD%B2%E6%96%B9%E5%BC%8F\"><\/span>\u90e8\u7f72\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6211\u4eec\u4f7f\u7528 3 \u53f0\u673a\u5668\u90e8\u7f72\u4e86\u4e00\u4e2a FoundationDB \u96c6\u7fa4\uff0c\u6bcf\u53f0\u673a\u5668\u90e8\u7f72\u4e00\u4e2a FoundationDB \u5b9e\u4f8b\uff0c\u5176\u6570\u636e\u5b58\u50a8\u5728\u4e00\u5757 NVMe \u76d8\u4e0a\uff1a<\/p>\n<p><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-5b71e3855d5fa7bc9ca1231a8d5081e1.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-5b71e3855d5fa7bc9ca1231a8d5081e1.png\"><\/a><\/p>\n<blockquote>\n<p>\u793a\u610f\u56fe\u4e2d\u6211\u4eec\u7701\u7565\u4e86 storage \u96c6\u7fa4\u548c\u7ba1\u7406\u96c6\u7fa4\u7b49\u5176\u4ed6\u670d\u52a1\u3002<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"%E6%9C%BA%E5%99%A8%E7%A1%AC%E4%BB%B6\"><\/span>\u673a\u5668\u786c\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u90e8\u7f72\u670d\u52a1\u7684\u673a\u5668\u90fd\u62e5\u6709\u76f8\u540c\u7684\u786c\u4ef6\u914d\u7f6e\uff1a<\/p>\n<ul data-id=\"u738a58b-jbcC9mMN\">\n<li data-id=\"ld70c578-kuxhw74r\">CPU\uff1a<code>INTEL(R) XEON(R) PLATINUM 8558<\/code>\n<\/li>\n<li data-id=\"ld70c578-0rlsDF0g\">NVMe\uff1a<code>Dell DC NVMe ISE 7450 RI U.2 3.84TB<\/code>\n<\/li>\n<li data-id=\"ld70c578-1L0CUW1x\">NIC\uff1a<code>Mellanox CX7\uff08400G IB\uff09<\/code>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E8%BD%AF%E4%BB%B6\"><\/span>\u6d4b\u8bd5\u8f6f\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-id=\"u738a58b-i3P5LaOj\">\n<li data-id=\"ld70c578-rJZhwT6J\">pjdtest: master<\/li>\n<li data-id=\"ld70c578-NUe0KSgs\">mdtest: v4.0.0<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\"><\/span>\u6d4b\u8bd5\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_POSIX_%E6%8E%A5%E5%8F%A3%E5%AE%8C%E5%96%84%E5%BA%A6\"><\/span>1. POSIX \u63a5\u53e3\u5b8c\u5584\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code>$ cd \/mnt\/3fs\r\n$ prove -v \/path\/to\/pjdfstest<\/code><\/pre>\n<table data-width=\"\">\n<tbody data-id=\"t6d5e859-LFZIRdcP\">\n<tr data-id=\"t31e458f-RNOL7Pk5\">\n<td data-id=\"t8c0e6ab-NUL4cBhV\">\n<p>\u63a5\u53e3\u64cd\u4f5c<\/p>\n<\/td>\n<td data-id=\"t1b895c3-lL1DNK1a\">\n<p>\u6d4b\u8bd5\u7ed3\u679c\uff08\u6210\u529f\u6570\/\u603b\u6570\uff09<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-QMVakmO6\">\n<td data-id=\"t8c0e6ab-MW4VGnji\">\n<p>chflags<\/p>\n<\/td>\n<td data-id=\"t1b895c3-dlN2kBBH\">\n<p>14\/14<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-5kQIOL9k\">\n<td data-id=\"t8c0e6ab-8ijeFgIV\">\n<p>chmod<\/p>\n<\/td>\n<td data-id=\"t1b895c3-OIeHGeaM\">\n<p><strong>10\/13<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-8g1cbk9e\">\n<td data-id=\"t8c0e6ab-PAEolKD7\">\n<p>chown<\/p>\n<\/td>\n<td data-id=\"t1b895c3-p9bOPDOK\">\n<p><strong>7\/11<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-lSKUBQKU\">\n<td data-id=\"t8c0e6ab-7GVVR2DP\">\n<p>ftruncate<\/p>\n<\/td>\n<td data-id=\"t1b895c3-hZNPlWeb\">\n<p>15\/15<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-SfC2EmLJ\">\n<td data-id=\"t8c0e6ab-8cJFJS23\">\n<p>granular<\/p>\n<\/td>\n<td data-id=\"t1b895c3-pL1GZUh8\">\n<p>7\/7<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-EDhNI7sj\">\n<td data-id=\"t8c0e6ab-3WI9IkbE\">\n<p>link<\/p>\n<\/td>\n<td data-id=\"t1b895c3-TMPMKshK\">\n<p><strong>15\/18<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-fAoM3tm6\">\n<td data-id=\"t8c0e6ab-fXfnnSPJ\">\n<p>mkdir<\/p>\n<\/td>\n<td data-id=\"t1b895c3-4T3S7RHH\">\n<p><strong>10\/13<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-jJhbI6TJ\">\n<td data-id=\"t8c0e6ab-LouOmMZo\">\n<p>mkfifo<\/p>\n<\/td>\n<td data-id=\"t1b895c3-nJmbG4Rn\">\n<p><strong>6\/13<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-lQ37OrGN\">\n<td data-id=\"t8c0e6ab-Wq8MJfSZ\">\n<p>mknod<\/p>\n<\/td>\n<td data-id=\"t1b895c3-0jsNPjJG\">\n<p><strong>4\/12<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-FL2fWv6L\">\n<td data-id=\"t8c0e6ab-CJtGam5c\">\n<p>open<\/p>\n<\/td>\n<td data-id=\"t1b895c3-fu0oF6K5\">\n<p><strong>20\/26<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-jPlx1Ix8\">\n<td data-id=\"t8c0e6ab-uMpDftWA\">\n<p>posix_fallocate<\/p>\n<\/td>\n<td data-id=\"t1b895c3-TrwoxOcA\">\n<p>1\/1<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-AnOSPL3b\">\n<td data-id=\"t8c0e6ab-PjFf16yM\">\n<p>rename<\/p>\n<\/td>\n<td data-id=\"t1b895c3-gaLOCY18\">\n<p><strong>16\/25<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-i5X4NsHp\">\n<td data-id=\"t8c0e6ab-CgNqz6z9\">\n<p>rmdir<\/p>\n<\/td>\n<td data-id=\"t1b895c3-MI6xhSqP\">\n<p><strong>13\/16<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-YP4QbIOL\">\n<td data-id=\"t8c0e6ab-09h0cOfG\">\n<p>symlink<\/p>\n<\/td>\n<td data-id=\"t1b895c3-rQdFopKC\">\n<p><strong>11\/13<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-4nl38NLD\">\n<td data-id=\"t8c0e6ab-fZ76I1HC\">\n<p>truncate<\/p>\n<\/td>\n<td data-id=\"t1b895c3-izIvOdy8\">\n<p>15\/15<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-LyVOjyqJ\">\n<td data-id=\"t8c0e6ab-34EBHNcK\">\n<p>unlink<\/p>\n<\/td>\n<td data-id=\"t1b895c3-XkCOyUep\">\n<p><strong>13\/15<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-QKDk0Ujl\">\n<td data-id=\"t8c0e6ab-EySyG0R2\">\n<p>utimensat<\/p>\n<\/td>\n<td data-id=\"t1b895c3-gjmTTEVm\">\n<p><strong>8\/10<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-z29kVr03\">\n<td data-id=\"t1c8f800-Bl0eCbaH\">\n<p>\u603b\u6570<\/p>\n<\/td>\n<td data-id=\"t16089ba-EG02l843\">\n<p>185\/237<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"2_%E5%85%83%E6%95%B0%E6%8D%AE%E6%80%A7%E8%83%BD\"><\/span>2. \u5143\u6570\u636e\u6027\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"21_%E7%9B%AE%E5%BD%95%E6%B7%B1%E5%BA%A6%E5%B0%8F%E3%80%81%E5%8D%95%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%A4%9A\"><\/span>2.1 \u76ee\u5f55\u6df1\u5ea6\u5c0f\u3001\u5355\u76ee\u5f55\u6587\u4ef6\u591a<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code># \u5728\u6839\u76ee\u5f55\u4e0b\u521b\u5efa 2 \u5c42\u76ee\u5f55\uff0c\u5728\u6bcf\u5c42\u76ee\u5f55\u4e0b\u521b\u5efa 3 \u4e2a\u5b50\u76ee\u5f55\uff0c\u6bcf\u4e2a\u5b50\u76ee\u5f55\u4e0b\u6709 1 \u4e07\u4e2a\u6587\u4ef6\uff0c\u603b\u5171 13 \u4e07\u4e2a\u6587\u4ef6\uff08\u5206\u522b\u6d4b\u8bd5 1\u30014\u30018\u300116\u300132 \u5e76\u53d1\uff09\r\nfor i in 1 4 8 16 32; do mpirun --allow-run-as-root -np $i mdtest -z 2 -b 3 -I 10000 -d \/mnt\/3fs -u; done<\/code><\/pre>\n<table data-width=\"\">\n<tbody data-id=\"t6d5e859-UcMfVHDX\">\n<tr data-id=\"t31e458f-MUf3djQs\">\n<td data-id=\"t8c0e6ab-AJvKJgwZ\">\n<p>\u8fdb\u7a0b\u6570<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-8opPlZdg\">\n<p>Directory creation<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-93GhZ7zR\">\n<p>Directory stat<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-UJ7lvGyr\">\n<p>Directory rename<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-R8SjbsHE\">\n<p>Directory removal<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Rhtmnmtw\">\n<p>File creation<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-8THVSTRs\">\n<p>File stat<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-7Kwf0cZI\">\n<p>File read<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-0YlMUY1d\">\n<p>File removal<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-OYXiSQPC\">\n<p>Tree creation<\/p>\n<\/td>\n<td data-id=\"t1b895c3-TRpfbgdF\">\n<p>Tree removal<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-jxGkkYJ0\">\n<td data-id=\"t8c0e6ab-4Rdb18yX\">\n<p>1<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-rcGJU55i\">\n<p>380.748<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-k4xXTnqz\">\n<p>1824.665<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-54zvIaPf\">\n<p>272.056<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Pa6P3dtl\">\n<p>340.216<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-UuaZesAL\">\n<p>370.860<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-xFeDqr5z\">\n<p>1829.680<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-kMc3Cdya\">\n<p>511.458<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-eNwkltk7\">\n<p>347.070<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-apxPYY2C\">\n<p>380.797<\/p>\n<\/td>\n<td data-id=\"t1b895c3-bPZCeinO\">\n<p>76.858<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-gLyLF9o3\">\n<td data-id=\"t8c0e6ab-uwkxUsze\">\n<p>4<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-4jzQXUSS\">\n<p>1381.670<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-qWuRN0SG\">\n<p>6953.521<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-s0Ck5euc\">\n<p>966.918<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-cCUo0Qfb\">\n<p>1171.964<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-A7fiDJrn\">\n<p>1246.448<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-kG5RmrLg\">\n<p>6786.223<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-QMxK9Il8\">\n<p>1638.706<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Afx8tSEK\">\n<p>1164.522<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-cwQuNhwZ\">\n<p>305.848<\/p>\n<\/td>\n<td data-id=\"t1b895c3-YcOVxehP\">\n<p>63.135<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-Bm05mplJ\">\n<td data-id=\"t8c0e6ab-7hc46lXT\">\n<p>8<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-iMMJPfzr\">\n<p>2261.382<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-t3FhyhhY\">\n<p>12465.725<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-CGl2HXrw\">\n<p>1676.679<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-bZnLkBpw\">\n<p>2004.064<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-nczKv3zC\">\n<p>2254.265<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-0BP1E35q\">\n<p>13131.568<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-P5mX3Khq\">\n<p>3025.930<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-8xHUJph8\">\n<p>1926.433<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-4dT7AMQk\">\n<p>193.340<\/p>\n<\/td>\n<td data-id=\"t1b895c3-ju8ZPSUA\">\n<p>32.531<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-FgDkcDMf\">\n<td data-id=\"t8c0e6ab-6RXnFnxq\">\n<p>16<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-nSyOqMcD\">\n<p>3820.939<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-UBChfGZT\">\n<p>22851.152<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-7Kz3NcU0\">\n<p>2822.007<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-l9FL6f7M\">\n<p>3074.238<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-WGBmjuuY\">\n<p>3372.556<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-VaVFJVpD\">\n<p>22338.285<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-zrqG3HYk\">\n<p>4749.645<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-JfyIz11O\">\n<p>2698.098<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-IdjiMcG6\">\n<p>92.800<\/p>\n<\/td>\n<td data-id=\"t1b895c3-BJbMgVMg\">\n<p>16.526<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-IW6ofZzR\">\n<td data-id=\"t1c8f800-nU7gacDI\">\n<p>32<\/p>\n<\/td>\n<td data-id=\"t1c8f800-VYYKSAlN\">\n<p>6080.789<\/p>\n<\/td>\n<td data-id=\"t1c8f800-XLI3iaV3\">\n<p>34035.724<\/p>\n<\/td>\n<td data-id=\"t1c8f800-PPhK9AoJ\">\n<p>3911.664<\/p>\n<\/td>\n<td data-id=\"t1c8f800-BMXKBfMZ\">\n<p>4503.779<\/p>\n<\/td>\n<td data-id=\"t1c8f800-9GFcD1Nn\">\n<p>4218.099<\/p>\n<\/td>\n<td data-id=\"t1c8f800-tRAVFEjm\">\n<p>31594.211<\/p>\n<\/td>\n<td data-id=\"t1c8f800-0tVIriKV\">\n<p>5394.348<\/p>\n<\/td>\n<td data-id=\"t1c8f800-vFv4dWp0\">\n<p>3702.021<\/p>\n<\/td>\n<td data-id=\"t1c8f800-kWi6LqtH\">\n<p>65.353<\/p>\n<\/td>\n<td data-id=\"t16089ba-c0NdAPE5\">\n<p>9.037<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"22_%E7%9B%AE%E5%BD%95%E6%B7%B1%E5%BA%A6%E5%A4%A7%E3%80%81%E5%8D%95%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%B0%91\"><\/span>2.2 \u76ee\u5f55\u6df1\u5ea6\u5927\u3001\u5355\u76ee\u5f55\u6587\u4ef6\u5c11<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code># \u5728\u6839\u76ee\u5f55\u4e0b\u521b\u5efa 10 \u5c42\u76ee\u5f55\uff0c\u5728\u6bcf\u5c42\u76ee\u5f55\u4e0b\u521b\u5efa 2 \u4e2a\u5b50\u76ee\u5f55\uff0c\u6bcf\u4e2a\u76ee\u5f55\u6709 100 \u4e2a\u6587\u4ef6\uff0c\u603b\u5171 204700 \u4e2a\u6587\u4ef6\uff08\u5206\u522b\u6d4b\u8bd5 1\u30014\u30018\u300116\u300132 \u5e76\u53d1\uff09\r\nfor i in 1 4 8 16 32; do mpirun --allow-run-as-root -np $i mdtest -z 10 -b 2 -I 100 \u00a0-d \/mnt\/3fs -u; done<\/code><\/pre>\n<table data-width=\"\">\n<tbody data-id=\"t6d5e859-1h2gLfDG\">\n<tr data-id=\"t31e458f-FOh3jirE\">\n<td data-id=\"t8c0e6ab-0dxxLi63\">\n<p>\u8fdb\u7a0b\u6570<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-VgLS3nNQ\">\n<p>Directory creation<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-vDNEcHbz\">\n<p>Directory stat<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-bjODtPNt\">\n<p>Directory rename<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-deOaPZzV\">\n<p>Directory removal<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-XXikvQwF\">\n<p>File creation<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-fYL8eaWn\">\n<p>File stat<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Ni5HAl3E\">\n<p>File read<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-cCcekji2\">\n<p>File removal<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-pcrZzbRz\">\n<p>Tree creation<\/p>\n<\/td>\n<td data-id=\"t1b895c3-IIu3Rrkd\">\n<p>Tree removal<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-XTQ0m1gP\">\n<td data-id=\"t8c0e6ab-BB1efvGw\">\n<p>1<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-INqOkNHA\">\n<p>319.721<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-eQHuMnQD\">\n<p>1618.960<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-iE8lHSBM\">\n<p>201.003<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-43ShIvbu\">\n<p>328.875<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-TW1LcSpp\">\n<p>370.162<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-TFMbyQ7H\">\n<p>1736.513<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-2ntWBIbs\">\n<p>475.476<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-39RUco61\">\n<p>333.668<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-llF7Vl4g\">\n<p>284.263<\/p>\n<\/td>\n<td data-id=\"t1b895c3-UaQ5a52u\">\n<p>338.576<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-yrFJBKQb\">\n<td data-id=\"t8c0e6ab-ezaveiR7\">\n<p>4<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-7tTTQOYp\">\n<p>1347.497<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-qaKHtz4a\">\n<p>6710.544<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-0BOdYtN3\">\n<p>790.906<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-KxdA05u2\">\n<p>1139.578<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-0daAXFvE\">\n<p>1241.216<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-qxuaK8uB\">\n<p>6534.494<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-RY0ZsvZ1\">\n<p>1645.265<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-ACms7jRT\">\n<p>1098.005<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-hHMBHkQ3\">\n<p>358.543<\/p>\n<\/td>\n<td data-id=\"t1b895c3-oJ7Su1sa\">\n<p>277.418<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-EPSTTpns\">\n<td data-id=\"t8c0e6ab-9wypEm4h\">\n<p>8<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-YZYD8KYa\">\n<p>2392.111<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-tBKkOSSS\">\n<p>12583.666<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-b8EV07Ny\">\n<p>1364.369<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Su90iXVs\">\n<p>1971.815<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-OysMvakK\">\n<p>2229.931<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-s5uyiIES\">\n<p>12535.251<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-4xwQ2gWu\">\n<p>2900.833<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-ND3mLgo7\">\n<p>1833.398<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-gwfBjKGz\">\n<p>301.977<\/p>\n<\/td>\n<td data-id=\"t1b895c3-RPhGDkw0\">\n<p>222.741<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-QajK9VRu\">\n<td data-id=\"t8c0e6ab-fQKZix4w\">\n<p>16<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-knSXlb4I\">\n<p>3987.110<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-cxuxe1zL\">\n<p>21620.244<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-SOfE1f4T\">\n<p>2159.495<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-5DuCUHzw\">\n<p>3093.048<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-2mB2rORn\">\n<p>3251.720<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-kEiLislz\">\n<p>19826.121<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-Pdps3lnL\">\n<p>4418.411<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-TaC2PDgF\">\n<p>2709.684<\/p>\n<\/td>\n<td data-id=\"t8c0e6ab-TOvHvSV1\">\n<p>243.149<\/p>\n<\/td>\n<td data-id=\"t1b895c3-AT7h8u9C\">\n<p>152.085<\/p>\n<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-Kk6t5r5b\">\n<td data-id=\"t1c8f800-iDE7iNuG\">\n<p>32<\/p>\n<\/td>\n<td data-id=\"t1c8f800-EEyWXDsn\">\n<p>5697.493<\/p>\n<\/td>\n<td data-id=\"t1c8f800-G09J9Chn\">\n<p>31619.125<\/p>\n<\/td>\n<td data-id=\"t1c8f800-wzgc1ZnT\">\n<p>3041.492<\/p>\n<\/td>\n<td data-id=\"t1c8f800-gG8zbhhV\">\n<p>4256.970<\/p>\n<\/td>\n<td data-id=\"t1c8f800-2gysMBVQ\">\n<p>3869.264<\/p>\n<\/td>\n<td data-id=\"t1c8f800-5PSZG6l8\">\n<p>31431.703<\/p>\n<\/td>\n<td data-id=\"t1c8f800-LBwWIboX\">\n<p>5747.355<\/p>\n<\/td>\n<td data-id=\"t1c8f800-nns1RtMb\">\n<p>3517.754<\/p>\n<\/td>\n<td data-id=\"t1c8f800-6ZZnvsJO\">\n<p>167.188<\/p>\n<\/td>\n<td data-id=\"t16089ba-CkPP9aNa\">\n<p>84.271<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"3_%E5%85%83%E6%95%B0%E6%8D%AE%E4%B8%80%E8%87%B4%E6%80%A7\"><\/span>3. \u5143\u6570\u636e\u4e00\u81f4\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6211\u4eec\u5c06\u5728 2 \u53f0\u673a\u5668 A\u3001B \u4e0a\u6302\u8f7d\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5e76\u987a\u5e8f\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\u6765\u9a8c\u8bc1\u5143\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<br \/>\u4ee5\u4e0b\u64cd\u4f5c\u90fd\u5728 <code>3FS<\/code> \u7684\u6302\u8f7d\u70b9\u7684\u6839\u76ee\u5f55\u4e0a\u6267\u884c\u3002<strong>\u7279\u522b\u9700\u8981\u6ce8\u610f\u7684\u662f<\/strong>\uff0c\u7531\u4e8e\u6d4b\u8bd5\u7528\u4f8b\u6bd4\u8f83\u591a\uff0c\u6211\u4eec\u53ea\u6311\u9009\u4e86 2 \u4e2a\u5bfc\u81f4\u4e0d\u4e00\u81f4\u4e14\u6709\u4ee3\u8868\u6027\u7684\u6d4b\u8bd5\u7528\u4f8b\uff1a<\/p>\n<h4><span class=\"ez-toc-section\" id=\"31_%E6%96%87%E4%BB%B6%E5%88%A0%E9%99%A4\"><\/span>3.1 \u6587\u4ef6\u5220\u9664<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A:<\/p>\n<pre><code>$ touch f1<\/code><\/pre>\n<p>B:<\/p>\n<pre><code>$ rm f1<\/code><\/pre>\n<p>A:<\/p>\n<pre><code>$ stat f1\r\n  File: f1\r\n  Size: 0               Blocks: 0          IO Block: 1048576 regular empty file\r\nDevice: 100028h\/1048616d        Inode: 41346824    Links: 1\r\nAccess: (0644\/-rw-r--r--)  Uid: (    0\/    root)   Gid: (    0\/    root)\r\nAccess: 2025-03-18 10:34:47.000000000 +0800\r\nModify: 2025-03-18 10:34:47.000000000 +0800\r\nChange: 2025-03-18 10:34:47.000000000 +0800\r\n Birth: -<\/code><\/pre>\n<p>\u5728\u8282\u70b9 B \u4e0a\u5220\u9664\u6587\u4ef6 <code>f1<\/code> \u540e\uff0c\u8282\u70b9 A \u4f9d\u65e7\u80fd <code>stat<\/code> \u5230\u6587\u4ef6\uff0c\u4e0d\u7b26\u5408\u9884\u671f\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"32_%E6%96%87%E4%BB%B6%E8%AF%BB%E5%86%99\"><\/span>3.2 \u6587\u4ef6\u8bfb\u5199<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A:<\/p>\n<pre><code>$ echo 1 &gt;&gt; f1\r\n$ cat f1\r\n1<\/code><\/pre>\n<p>B:<\/p>\n<pre><code>$ echo 2 &gt;&gt; f1\r\n$ cat f1\r\n1\r\n2<\/code><\/pre>\n<p>A:<\/p>\n<pre><code>$ echo 3 &gt;&gt; f1\r\n$ cat f1\r\n1\r\n3<\/code><\/pre>\n<p>\u8282\u70b9 A\u3001B \u8f6e\u6d41\u5f80\u6587\u4ef6 <code>f1<\/code> \u5199\u5165\u4e00\u4e2a\u6570\u5b57\uff0c\u6700\u540e\u4e00\u6b21\u8282\u70b9 A \u5199\u5165\u6570\u5b57 3 \u540e\uff0c\u518d\u6b21\u8bfb\u53d6\u5e94\u8be5\u83b7\u5f97 <code>1 2 3<\/code>\uff0c\u800c\u76ee\u524d\u83b7\u5f97\u7684\u662f <code>1 3<\/code>\uff0c\u4e0d\u7b26\u5408\u9884\u671f\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%BB%93%E8%AE%BA\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u57fa\u4e8e\u7cfb\u7edf\u6027\u6d4b\u8bd5\u4e0e\u5206\u6790\uff0c3FS\u5728\u5f53\u524d\u7248\u672c\u4e2d\u5c55\u73b0\u51fa\u4ee5\u4e0b\u6280\u672f\u7279\u6027\uff1a\u00a0<\/p>\n<ul data-id=\"u738a58b-0b2lpx1O\">\n<li data-id=\"ld70c578-MlpS8rLL\">\n<code>3FS<\/code> \u7684 <code>POSIX<\/code> \u63a5\u53e3\u5e76\u4e0d\u662f\u5f88\u5b8c\u5584\uff0c\u5e76\u4e0d\u80fd 100% \u901a\u8fc7 <code>pjdtest<\/code>\n<\/li>\n<li data-id=\"ld70c578-52VHBr6R\">\u5143\u6570\u636e\u6027\u80fd\u5e76\u4e0d\u662f\u5f88\u5f3a\uff0c\u4f46\u662f\u5176\u5177\u6709\u4e00\u5b9a\u7684\u6269\u5c55\u6027<\/li>\n<li data-id=\"ld70c578-kLRiBjii\">\u5143\u6570\u636e\u7684\u4e00\u81f4\u6027\u76ee\u524d\u6765\u770b\u662f\u6bd4\u8f83\u5f31\u7684\uff0c\u4e3b\u8981\u4f9d\u8d56\u5185\u6838\u7684\u7f13\u5b58\u8d85\u65f6\uff08\u53d7 <code>attr_timeout<\/code>\u3001<code>entry_timeout<\/code>\u914d\u7f6e\u9879\u63a7\u5236\uff09\u3002\u5982\u679c\u7528\u6237\u60f3\u5728\u5176\u4ed6\u573a\u666f\u4f7f\u7528\uff0c\u53ef\u80fd\u9700\u8981\u8c03\u6574\u7f13\u5b58\u65f6\u957f\uff0c\u727a\u7272\u4e00\u5b9a\u7684\u6027\u80fd\u6765\u6362\u53d6\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<p>\u867d\u7136 <code>3FS<\/code>\u53ef\u80fd\u5728\u5143\u6570\u636e\u65b9\u9762\u5e76\u4e0d\u662f\u5f88\u7a81\u51fa\uff0c\u4f46\u5176\u901a\u8fc7\u4e00\u4e9b\u63aa\u65bd\uff08FFRecord \u6570\u636e\u683c\u5f0f\uff09\u5728 AI \u8bad\u7ec3\u63a8\u7406\u8fd9\u6837\u7684\u573a\u666f\u4e0b\u4f9d\u65e7\u83b7\u5f97\u5f88\u51fa\u8272\u7684\u6027\u80fd\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5f97\u77e5\u5728\u8fd9\u6837\u7684\u573a\u666f\u4e0b\u5bf9 POSIX \u63a5\u53e3\u5b8c\u5584\u5ea6\u548c\u5143\u6570\u636e\u7684\u4e00\u81f4\u6027\u8981\u6c42\u5e76\u4e0d\u662f\u5f88\u9ad8\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%EF%BC%88%E6%B3%A8%EF%BC%9A%E6%9C%AC%E8%AF%84%E4%BC%B0%E4%B8%A5%E6%A0%BC%E5%9F%BA%E4%BA%8E%E5%AE%9E%E6%B5%8B%E6%95%B0%E6%8D%AE%EF%BC%8C%E6%9C%AA%E5%BC%95%E5%85%A5%E6%8E%A8%E6%B5%8B%E6%80%A7%E6%8A%80%E6%9C%AF%E6%8C%87%E6%A0%87%EF%BC%89\"><\/span>\uff08\u6ce8\uff1a\u672c\u8bc4\u4f30\u4e25\u683c\u57fa\u4e8e\u5b9e\u6d4b\u6570\u636e\uff0c\u672a\u5f15\u5165\u63a8\u6d4b\u6027\u6280\u672f\u6307\u6807\uff09<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u672c\u6b21\u5206\u4eab\u5230\u6b64\u7ed3\u675f\uff0c\u82e5\u6587\u4e2d\u6709\u7ec6\u8282\u63cf\u8ff0\u4e0d\u6e05\u6670\u6216\u7eb0\u6f0f\uff0c\u6b22\u8fce\u968f\u65f6\u5173\u6ce8\u4e5d\u7ae0\u4e91\u6781\u516c\u4f17\u53f7\u4e0e\u6211\u4eec\u63a2\u8ba8\u3002\u6bcf\u4e00\u6761\u7559\u8a00\u3001\u6bcf\u4e00\u6b21\u8ba8\u8bba\uff0c\u90fd\u5728\u4e3a\u6280\u672f\u7684\u672a\u6765\u5f62\u6001\u589e\u6dfb\u53ef\u80fd\u6027\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%96%87%E6%9C%AB%E5%BD%A9%E8%9B%8B\"><\/span>\u6587\u672b\u5f69\u86cb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u4e3a\u5927\u5bb6\u5448\u73b0\u53e6\u4e00\u6b3e\u901a\u7528\u6027\u66f4\u9ad8\u3001\u6210\u672c\u66f4\u4f4e\u7684\u5b58\u50a8\u7cfb\u7edf\u2014\u2014 DataCanvas DingoFS\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u7531\u5317\u4eac\u4e5d\u7ae0\u4e91\u6781\u79d1\u6280\u6709\u9650\u516c\u53f8\u5f00\u53d1\uff0c\u4e8e2024\u5e7411\u670820\u65e5\u9996\u6b21\u53d1\u8868\uff0c\u5e76\u4e8e2025\u5e741\u670814\u65e5\u767b\u8bb0\u3002DingoFS \u56e0\u5176\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u548c\u7ba1\u7406\u3001\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u3001\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u5728\u4e1a\u754c\u72ec\u6811\u4e00\u5e1c\uff0c\u66f4\u52a0\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u5927\u91cf\u6570\u636e\u548c\u8981\u6c42\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u573a\u666f\u3002DingoFS \u5373\u5c06\u63a8\u51fa\u7684\u65b0\u7248\u5c06\u5177\u5907\u66f4\u4f73\u7684\u5143\u6570\u636e\u6027\u80fd\u3002<\/p>\n<p>DingoFS \u6838\u5fc3\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n<blockquote>\n<ul data-id=\"u738a58b-vtUVO1Kd\">\n<li data-id=\"ld70c578-PXc4ZKSU\">POSIX\u517c\u5bb9\u6027<\/li>\n<\/ul>\n<p>\u63d0\u4f9b\u4e0e\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e00\u81f4\u7684\u64cd\u4f5c\u4f53\u9a8c\uff0c\u5b9e\u73b0\u65e0\u7f1d\u7cfb\u7edf\u96c6\u6210<\/p>\n<ul data-id=\"u738a58b-wJ4yrfyF\">\n<li data-id=\"ld70c578-CCWjIa4W\">AI\u539f\u751f\u67b6\u6784<\/li>\n<\/ul>\n<p>\u6df1\u5ea6\u4f18\u5316\u5927\u8bed\u8a00\u6a21\u578b\u5de5\u4f5c\u6d41\uff0c\u9ad8\u6548\u7ba1\u7406\u6d77\u91cf\u8bad\u7ec3\u6570\u636e\u96c6\u4e0e\u68c0\u67e5\u70b9\u5de5\u4f5c\u8d1f\u8f7d<\/p>\n<ul data-id=\"u738a58b-62r9PeN7\">\n<li data-id=\"ld70c578-1zp6Iv6V\">S3\u534f\u8bae\u517c\u5bb9<\/li>\n<\/ul>\n<p>\u652f\u6301\u6807\u51c6S3\u63a5\u53e3\u534f\u8bae\uff0c\u5b9e\u73b0\u5bf9\u6587\u4ef6\u7cfb\u7edf\u547d\u540d\u7a7a\u95f4\u7684\u4fbf\u6377\u8bbf\u95ee<\/p>\n<ul data-id=\"u738a58b-893AWZkY\">\n<li data-id=\"ld70c578-jh1JwqR0\">\u5168\u5206\u5e03\u5f0f\u67b6\u6784<\/li>\n<\/ul>\n<p>\u5143\u6570\u636e\u670d\u52a1(MDS)\u3001\u6570\u636e\u5b58\u50a8\u5c42\u3001\u7f13\u5b58\u7cfb\u7edf\u53ca\u5ba2\u6237\u7aef\u7ec4\u4ef6\u5747\u652f\u6301\u7ebf\u6027\u6269\u5c55<\/p>\n<ul data-id=\"u738a58b-7OgoIC7a\">\n<li data-id=\"ld70c578-2Pc4L11g\">\u5353\u8d8a\u6027\u80fd\u8868\u73b0<\/li>\n<\/ul>\n<p>\u517c\u5177\u672c\u5730SSD\u7ea7\u4f4e\u5ef6\u8fdf\u54cd\u5e94\u4e0e\u5bf9\u8c61\u5b58\u50a8\u7ea7\u5f39\u6027\u541e\u5410\u80fd\u529b<\/p>\n<ul data-id=\"u738a58b-VdS31Lpx\">\n<li data-id=\"ld70c578-NQkIUuYc\">\u667a\u80fd\u7f13\u5b58\u52a0\u901f\u4f53\u7cfb<\/li>\n<\/ul>\n<p>\u6784\u5efa\u5185\u5b58\/\u672c\u5730SSD\/\u5206\u5e03\u5f0f\u96c6\u7fa4\u4e09\u7ea7\u7f13\u5b58\u62d3\u6251\uff0c\u4e3aAI\u573a\u666f\u63d0\u4f9b\u9ad8\u541e\u5410\u3001\u4f4e\u65f6\u5ef6\u7684\u667a\u80fdI\/0\u52a0\u901f<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" 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