{"id":67107,"date":"2025-05-05T18:59:57","date_gmt":"2025-05-05T10:59:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=67107"},"modified":"2025-05-05T23:43:49","modified_gmt":"2025-05-05T15:43:49","slug":"oc-ops%ef%bc%9a%e4%b8%80%e7%ab%99%e5%bc%8f-linux-%e8%bf%90%e7%bb%b4%e5%88%a9%e5%99%a8%ef%bc%8c%e5%8a%a9%e5%8a%9b%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e5%86%85%e6%a0%b8%e8%b5%84%e6%ba%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67107\/","title":{"rendered":"oc-ops\uff1a\u4e00\u7ad9\u5f0f Linux \u8fd0\u7ef4\u5229\u5668\uff0c\u52a9\u529b\u9ad8\u6548\u7ba1\u7406\u5185\u6838\u8d44\u6e90"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981 oc-ops\uff1f<\/h2>\n<p>\u5728\u65e5\u5e38\u7ba1\u7406 Linux \u5185\u6838\u65f6\uff0c\u8bf8\u5982 TCP \u4e22\u5305\u3001\u78c1\u76d8 IO \u5ef6\u8fdf\u3001\u4e2d\u65ad\u54cd\u5e94\u8d85\u65f6\u7b49\u95ee\u9898\u5c42\u51fa\u4e0d\u7a77\u3002\u867d\u7136\u7cfb\u7edf\u5c42\u5df2\u6709\u5de5\u5177\uff08\u5982 <code>blktrace<\/code>\u3001<code>blkparse<\/code> \u7b49\uff09\uff0c\u4f46\u8fd9\u4e9b\u5de5\u5177\u5b58\u5728\u5b66\u4e60\u66f2\u7ebf\u9661\u5ced\u3001\u64cd\u4f5c\u7e41\u7410\u3001\u8f93\u51fa\u6570\u636e\u5e9e\u5927\u7b49\u95ee\u9898\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u7531\u4e8e\u8fd0\u7ef4\u5de5\u5177\u9ad8\u5ea6\u788e\u7247\u5316\uff0c\u4e0d\u540c\u95ee\u9898\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u547d\u4ee4\uff0c\u9020\u6210\u4fe1\u606f\u5165\u53e3\u5206\u6563\u3001\u64cd\u4f5c\u6b65\u9aa4\u91cd\u590d\uff0c\u4e25\u91cd\u964d\u4f4e\u6545\u969c\u5904\u7406\u6548\u7387\u3002<\/p>\n<p><strong>oc-ops<\/strong> \u901a\u8fc7\u6574\u5408\u5e38\u7528\u7684\u8fd0\u7ef4\u6307\u4ee4\uff0c\u63d0\u4f9b\u7edf\u4e00\u547d\u4ee4\u5165\u53e3\uff0c\u6781\u5927\u4f18\u5316\u4e86\u8fd0\u7ef4\u6d41\u7a0b\u3002\u5373\u4f7f\u662f\u4e2d\u5c0f\u578b\u4f01\u4e1a\uff0c\u4e5f\u80fd\u5728\u8f83\u4f4e\u7684\u6280\u672f\u95e8\u69db\u4e0b\u8f7b\u677e\u90e8\u7f72\u4e0e\u4f7f\u7528\u8fd9\u6b3e\u5de5\u5177\uff0c\u4ece\u800c\u4e13\u6ce8\u4e1a\u52a1\u672c\u8eab\u7684\u53d1\u5c55\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001oc-ops \u5feb\u901f\u4e0a\u624b\u6307\u5357<\/h2>\n<h3>\u57fa\u672c\u8bed\u6cd5\u683c\u5f0f\uff1a<\/h3>\n<pre><code class=\"language-bash\">oc-ops [opt] [subcmd]\r\n<\/code><\/pre>\n<ul>\n<li><code>-h<\/code> \u67e5\u770b\u5e2e\u52a9\u4fe1\u606f\uff1b<\/li>\n<li><code>-v<\/code> \u67e5\u770b\u7248\u672c\u53f7\uff1b<\/li>\n<li><code>-d<\/code> \u542f\u7528\u8c03\u8bd5\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0coc-ops \u652f\u6301 <strong>tab \u8865\u5168<\/strong> \u548c <strong>\u7b80\u5316\u547d\u4ee4\u7ed3\u6784\uff08\u4e0d\u8d85\u8fc74\u7ea7\uff09<\/strong>\uff0c\u5b66\u4e60\u6210\u672c\u5927\u5e45\u964d\u4f4e\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u5b9e\u7528\u5b50\u547d\u4ee4\u8be6\u89e3<\/h2>\n<h3>1. oc-ops mem checkcost\uff1a\u7cbe\u51c6\u5b9a\u4f4d\u5185\u5b58\u5f02\u5e38<\/h3>\n<p>\u8be5\u547d\u4ee4\u53ef\u5206\u6790\u5185\u5b58\u4f7f\u7528\u8d8b\u52bf\uff0c\u5feb\u901f\u8bc6\u522b AnonPages\u3001Slab\u3001Vmalloc \u7b49\u9ad8\u5360\u7528\u6a21\u5757\uff0c\u5e76\u63d0\u4f9b\u540e\u7eed\u8bca\u65ad\u5efa\u8bae\u3002\u901a\u8fc7\u53c2\u6570 <code>-d<\/code> \u53ef\u81ea\u52a8\u6e05\u7406\u7f13\u5b58\u518d\u6267\u884c\u68c0\u6d4b\uff0c\u9002\u5408\u8fdb\u884c\u5468\u671f\u6027\u5185\u5b58\u5065\u5eb7\u8bc4\u4f30\u3002<\/p>\n<p>\u9002\u7528\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684\u540e\u53f0\u670d\u52a1\uff0c\u4fbf\u4e8e\u8bca\u65ad\u6f5c\u5728\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<pre><code class=\"language-bash\">oc-ops mem checkcost -n 5 -d\r\n<\/code><\/pre>\n<h3>2. oc-ops io latency\uff1a\u5b9e\u65f6\u76d1\u6d4b IO \u5ef6\u8fdf<\/h3>\n<p>\u652f\u6301\u5bf9\u591a\u4e2a\u8bbe\u5907\u7684 IO \u5ef6\u8fdf\u8fdb\u884c\u6301\u7eed\u6027\u76d1\u63a7\uff0c\u9002\u5408\u78c1\u76d8\u538b\u529b\u6d4b\u8bd5\u53ca\u6392\u67e5\u6162\u8bf7\u6c42\u95ee\u9898\u3002\u5c24\u5176\u9002\u5408\u642d\u914d\u9ad8\u901f NVMe \u5b58\u50a8\u7684 <strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong> \u4f7f\u7528\u3002<\/p>\n<pre><code class=\"language-bash\">oc-ops io latency -d sda,sdb -a 0.2 -m 5\r\n<\/code><\/pre>\n<blockquote><p>\u5efa\u8bae\u5c06\u65e5\u5fd7\u76ee\u5f55 (<code>-l<\/code>) \u4e0e\u88ab\u76d1\u63a7\u8bbe\u5907\u5206\u79bb\uff0c\u907f\u514d\u65e5\u5fd7\u5199\u5165\u5f71\u54cd\u76d1\u63a7\u7ed3\u679c\u3002<\/p><\/blockquote>\n<h3>3. oc-ops cpu irq latency\uff1a\u4e2d\u65ad\u5ef6\u8fdf\u53ef\u89c6\u5316<\/h3>\n<p>\u901a\u8fc7\u5468\u671f\u6027\u91c7\u6837\u4e2d\u65ad\u54cd\u5e94\uff0c\u81ea\u52a8\u8bb0\u5f55\u5ef6\u8fdf\u6808\u4fe1\u606f\uff0c\u5e2e\u52a9\u8bc6\u522b CPU \u8d1f\u8f7d\u5f02\u5e38\u4e0e\u9a71\u52a8\u74f6\u9888\u3002<\/p>\n<pre><code class=\"language-bash\">oc-ops cpu irq latency -e 1 -t 50\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u56db\u3001\u90e8\u7f72\u5efa\u8bae\uff1a\u642d\u914d\u7f8e\u56fd\u670d\u52a1\u5668\u91ca\u653e\u6027\u80fd\u6f5c\u529b<\/h2>\n<p>\u5728\u5927\u6570\u636e\u5904\u7406\u3001AI \u8fd0\u7b97\u6216\u9ad8\u9891\u4ea4\u6613\u7b49\u5bf9\u5ef6\u8fdf\u6781\u4e3a\u654f\u611f\u7684\u573a\u666f\u4e0b\uff0coc-ops \u7684\u5b9e\u65f6\u8bca\u65ad\u80fd\u529b\u5c24\u4e3a\u91cd\u8981\u3002\u63a8\u8350\u5c06\u5176\u90e8\u7f72\u4e8e\u6027\u80fd\u53ef\u9760\u7684<strong>\u7f8e\u56fdVPS<\/strong>\u6216<strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong>\u4e0a\uff0c\u5176\u5177\u5907\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u56fd\u9645\u5e26\u5bbd\u5145\u8db3\uff0c\u8bbf\u95ee\u5168\u7403\u6d41\u7545\uff1b<\/li>\n<li>\u786c\u4ef6\u89c4\u683c\u9ad8\uff0c\u9002\u914d\u5404\u7c7b\u5bb9\u5668\u4e0e\u865a\u62df\u5316\u7cfb\u7edf\uff1b<\/li>\n<li>\u4ef7\u683c\u7075\u6d3b\uff0c\u652f\u6301\u6309\u9700\u5b9a\u5236\uff1b<\/li>\n<li>\u652f\u6301\u5feb\u901f\u90e8\u7f72 Linux \u7cfb\u7edf\u53ca\u5b9a\u5236\u955c\u50cf\u3002<\/li>\n<\/ul>\n<p>\u65e0\u8bba\u662f DevOps \u73af\u5883\u642d\u5efa\uff0c\u8fd8\u662f\u5bb9\u5668\u96c6\u7fa4\u8c03\u4f18\uff0coc-ops \u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u7ec4\u5408\u90fd\u80fd\u4e3a\u6280\u672f\u56e2\u961f\u63d0\u4f9b\u575a\u5b9e\u652f\u6491\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u672a\u6765\u5c55\u671b<\/h2>\n<p>oc-ops \u9879\u76ee\u6b63\u5728\u6301\u7eed\u6f14\u8fdb\uff0c\u672a\u6765\u5c06\u9010\u6b65\u652f\u6301\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7edf\u5065\u5eb7\u68c0\u67e5\u4e0e\u81ea\u52a8\u4fee\u590d\uff1b<\/li>\n<li>\u7f51\u7edc\u4e22\u5305\u4e0e\u6296\u52a8\u8ffd\u8e2a\uff1b<\/li>\n<li>\u88ab\u8bef\u5220\u6587\u4ef6\u6062\u590d\uff1b<\/li>\n<li>\u4fe1\u53f7\u94fe\u8def\u8ffd\u8e2a\u5206\u6790\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0d\u65ad\u62d3\u5c55\u529f\u80fd\u77e9\u9635\uff0coc-ops \u529b\u56fe\u6253\u9020\u4e00\u4e2a\u5168\u573a\u666f\u7684\u8fd0\u7ef4\u5de5\u5177\u5e73\u53f0\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u603b\u7ed3<\/h2>\n<p>\u5728\u8fd0\u7ef4\u81ea\u52a8\u5316\u548c\u7cfb\u7edf\u53ef\u89c2\u6d4b\u6027\u9700\u6c42\u65e5\u76ca\u589e\u5f3a\u7684\u4eca\u5929\uff0coc-ops \u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u667a\u80fd\u3001\u66f4\u96c6\u4e2d\u3001\u66f4\u9ad8\u6548\u7684 Linux \u8fd0\u7ef4\u89e3\u51b3\u65b9\u6848\u3002\u65e0\u8bba\u4f60\u662f\u4f01\u4e1a IT \u7ba1\u7406\u5458\u8fd8\u662f Linux \u6df1\u5ea6\u7528\u6237\uff0c\u7ed3\u5408\u4f7f\u7528 oc-ops \u548c \u9ad8\u6027\u80fd <a href=\"https:\/\/fwq.ai\/\"><strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong><\/a>\uff0c\u90fd\u80fd\u6781\u5927\u63d0\u5347\u7cfb\u7edf\u8bca\u65ad\u6548\u7387\uff0c\u4fdd\u969c\u5173\u952e\u4e1a\u52a1\u5e73\u7a33\u8fd0\u884c\u3002<\/p>\n<p>\u7acb\u5373\u4f53\u9a8c\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u7684\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\uff0c\u5f00\u542f\u60a8\u7684\u667a\u80fd\u8fd0\u7ef4\u4e4b\u8def\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981 oc-ops\uff1f \u5728\u65e5\u5e38\u7ba1\u7406 Linux \u5185\u6838\u65f6\uff0c\u8bf8\u5982 TCP \u4e22\u5305\u3001\u78c1\u76d8 IO \u5ef6\u8fdf\u3001\u4e2d\u65ad\u54cd\u5e94\u8d85\u65f6\u7b49\u95ee\u9898\u5c42\u51fa\u4e0d\u7a77\u3002\u867d\u7136\u7cfb\u7edf\u5c42\u5df2\u6709\u5de5\u5177\uff08\u5982 blktrace\u3001blkparse \u7b49\uff09\uff0c\u4f46\u8fd9\u4e9b\u5de5\u5177\u5b58\u5728\u5b66\u4e60\u66f2\u7ebf\u9661\u5ced\u3001\u64cd\u4f5c\u7e41\u7410\u3001\u8f93\u51fa\u6570\u636e\u5e9e\u5927\u7b49\u95ee\u9898\u3002 \u540c\u65f6\uff0c\u7531\u4e8e\u8fd0\u7ef4\u5de5\u5177\u9ad8\u5ea6\u788e\u7247\u5316\uff0c\u4e0d\u540c\u95ee\u9898\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u547d\u4ee4\uff0c\u9020\u6210\u4fe1\u606f\u5165\u53e3\u5206\u6563\u3001\u64cd\u4f5c\u6b65\u9aa4\u91cd\u590d\uff0c\u4e25\u91cd\u964d\u4f4e\u6545\u969c\u5904\u7406\u6548\u7387\u3002 oc-ops \u901a\u8fc7\u6574\u5408\u5e38\u7528\u7684\u8fd0\u7ef4\u6307\u4ee4\uff0c\u63d0\u4f9b\u7edf\u4e00\u547d\u4ee4\u5165\u53e3\uff0c\u6781\u5927\u4f18\u5316\u4e86\u8fd0\u7ef4\u6d41\u7a0b\u3002\u5373\u4f7f\u662f\u4e2d\u5c0f\u578b\u4f01\u4e1a\uff0c\u4e5f\u80fd\u5728\u8f83\u4f4e\u7684\u6280\u672f\u95e8\u69db\u4e0b\u8f7b\u677e\u90e8\u7f72\u4e0e\u4f7f\u7528\u8fd9\u6b3e\u5de5\u5177\uff0c\u4ece\u800c\u4e13\u6ce8\u4e1a\u52a1\u672c\u8eab\u7684\u53d1\u5c55\u3002 \u4e8c\u3001oc-ops \u5feb\u901f\u4e0a\u624b\u6307\u5357 \u57fa\u672c\u8bed\u6cd5\u683c\u5f0f\uff1a oc-ops [opt] [subcmd] -h \u67e5\u770b\u5e2e\u52a9\u4fe1\u606f\uff1b -v \u67e5\u770b\u7248\u672c\u53f7\uff1b -d \u542f\u7528\u8c03\u8bd5\u6a21\u5f0f\u3002 \u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0coc-ops \u652f\u6301 tab \u8865\u5168 \u548c \u7b80\u5316\u547d\u4ee4\u7ed3\u6784\uff08\u4e0d\u8d85\u8fc74\u7ea7\uff09\uff0c\u5b66\u4e60\u6210\u672c\u5927\u5e45\u964d\u4f4e\u3002 \u4e09\u3001\u5b9e\u7528\u5b50\u547d\u4ee4\u8be6\u89e3 1. oc-ops mem checkcost\uff1a\u7cbe\u51c6\u5b9a\u4f4d\u5185\u5b58\u5f02\u5e38 \u8be5\u547d\u4ee4\u53ef\u5206\u6790\u5185\u5b58\u4f7f\u7528\u8d8b\u52bf\uff0c\u5feb\u901f\u8bc6\u522b AnonPages\u3001Slab\u3001Vmalloc \u7b49\u9ad8\u5360\u7528\u6a21\u5757\uff0c\u5e76\u63d0\u4f9b\u540e\u7eed\u8bca\u65ad\u5efa\u8bae\u3002\u901a\u8fc7\u53c2\u6570 -d \u53ef\u81ea\u52a8\u6e05\u7406\u7f13\u5b58\u518d\u6267\u884c\u68c0\u6d4b\uff0c\u9002\u5408\u8fdb\u884c\u5468\u671f\u6027\u5185\u5b58\u5065\u5eb7\u8bc4\u4f30\u3002 \u9002\u7528\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u7684\u540e\u53f0\u670d\u52a1\uff0c\u4fbf\u4e8e\u8bca\u65ad\u6f5c\u5728\u5185\u5b58\u6cc4\u6f0f\u3002 oc-ops mem checkcost -n 5 -d 2. oc-ops io latency\uff1a\u5b9e\u65f6\u76d1\u6d4b IO [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-67107","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=67107"}],"version-history":[{"count":2,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67107\/revisions"}],"predecessor-version":[{"id":67111,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67107\/revisions\/67111"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}