{"id":285,"date":"2018-07-29T20:34:54","date_gmt":"2018-07-29T12:34:54","guid":{"rendered":"https:\/\/pfsense.freeddns.org\/wp\/?p=285"},"modified":"2022-02-06T22:50:03","modified_gmt":"2022-02-06T14:50:03","slug":"pfsense%e4%bf%ae%e6%94%b9mbuf%e5%80%bc","status":"publish","type":"post","link":"https:\/\/blog.pfchina.org\/?p=285","title":{"rendered":"pfSense\u4fee\u6539mbuf\u503c"},"content":{"rendered":"<p style=\"text-align: justify;\">\u201cmbuf\u201d\u662f\u5185\u6838IPC\u5b50\u7cfb\u7edf\u4e2d\u5185\u5b58\u7ba1\u7406\u7684\u57fa\u672c\u5355\u5143\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u201cmbufs\u201d\u662f\u7f51\u7edc\u5185\u5b58\u7f13\u51b2\u533a\uff1b\u7559\u51fa\u7684\u90e8\u5206RAM\u4f9b\u7f51\u7edc\u4f7f\u7528\uff0c\u7528\u4e8e\u79fb\u52a8\u6570\u636e\u3002<\/p>\n<p style=\"text-align: justify;\">\u6d3b\u52a8mbufs\u4f7f\u7528\u91cf\u663e\u793a\u5728\u4eea\u8868\u677f\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u72b6\u6001&gt; Monitoring\u4e0b\u7684\u56fe\u8868\u8fdb\u884c\u8ddf\u8e2a\u3002\u5982\u679c\u9632\u706b\u5899\u7528\u5b8c\u4e86mbufs\uff0c\u5b83\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u6838\u5d29\u6e83\u5e76\u5728\u67d0\u4e9b\u7f51\u7edc\u8d1f\u8f7d\u4e0b\u91cd\u65b0\u542f\u52a8\uff0c\u4ece\u800c\u8017\u5c3d\u6240\u6709\u53ef\u7528\u7684\u7f51\u7edc\u5185\u5b58\u7f13\u51b2\u533a\u3002<\/p>\n<p style=\"text-align: justify;\">\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u60c5\u51b5\u8fd8\u53ef\u80fd\u5bfc\u81f4\u9884\u671f\u7684\u63a5\u53e3\u6ca1\u6709\u88ab\u521d\u59cb\u5316\uff0c\u5bfc\u81f4\u64cd\u4f5c\u7cfb\u7edf\u65e0\u6cd5\u4f7f\u7528\u3002\u8fd9\u5728\u4f7f\u7528\u591a\u4e2a\u961f\u5217\u6216\u4ee5\u5176\u4ed6\u65b9\u5f0f\u9488\u5bf9\u8d44\u6e90\u4f7f\u7528\u6027\u80fd\u8fdb\u884c\u4f18\u5316\u7684NIC \u4e2d\u66f4\u4e3a\u5e38\u89c1\u3002\u6b64\u5916\uff0c\u5f53\u9632\u706b\u5899\u4f7f\u7528\u9650\u5236\u5668(\u7ba1\u9053)\u7b49\u67d0\u4e9b\u529f\u80fd\u65f6\uff0cmbuf\u7684\u4f7f\u7528\u4e5f\u4f1a\u589e\u52a0\u3002<\/p>\n<p style=\"text-align: justify;\">\u8981\u8c03mbuf\u5927\u5c0f\uff0c\u53ef\u4ee5\u5728\u7cfb\u7edf\u53ef\u8c03\u53c2\u6570\u9879\u5361\uff0c\u6216\u4f7f\u7528\/boot\/loader.conf.local\u6765\u589e\u52a0mbufs\u3002\u8be5\u6570\u5b57\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\uff0c\u4f46\u6ce8\u610f\u4e0d\u8981\u8d85\u8fc7\u53ef\u7528\u5185\u5b58\u3002\u57288GB\u4ee5\u4e0a\u5185\u5b58\u768464\u4f4d\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3a100\u4e07\u3002<\/p>\n<h1 style=\"text-align: justify;\"><strong>\u65b9\u6cd5\u4e00<\/strong><\/h1>\n<p style=\"text-align: justify;\">\u5bfc\u822a\u5230\u7cfb\u7edf&gt;\u9ad8\u7ea7\u8bbe\u7f6e&gt;\u7cfb\u7edf\u53ef\u8c03\u53c2\u6570\u9009\u9879\u5361\u3002<\/p>\n<p style=\"text-align: justify;\">\u5982\u679ckern.ipc.nmbclusters\u5df2\u7ecf\u5728\u5217\u8868\u4e2d\uff0c\u70b9\u51fb\u201ce\u201d\u6765\u7f16\u8f91\u6761\u76ee\u3002<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2658 size-full\" src=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785.png\" alt=\"wKioL1lYZery5zbpAAAT_bhyb9Q785.png\" width=\"1145\" height=\"41\" srcset=\"https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785.png 1145w, https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785-1024x37.png 1024w, https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785-300x11.png 300w, https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785-768x28.png 768w, https:\/\/blog.pfchina.org\/wp-content\/uploads\/2019\/11\/wKioL1lYZery5zbpAAAT_bhyb9Q785-500x18.png 500w\" sizes=\"auto, (max-width: 1145px) 100vw, 1145px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u8bf7\u5355\u51fb\u201c \u201d\u521b\u5efa\u65b0\u6761\u76ee\u3002<\/p>\n<ul>\n<li style=\"text-align: justify;\">\u5c06Tunable\u5b57\u6bb5\u8bbe\u7f6e\u4e3akern.ipc.nmbclusters<\/li>\n<li style=\"text-align: justify;\">\u5c06\u503c\u5b57\u6bb5\u8bbe\u7f6e\u4e3a1000000\u6216\u6240\u9700\u6570\u5b57\u3002<\/li>\n<li style=\"text-align: justify;\">\u5355\u51fb\u4fdd\u5b58<\/li>\n<li style=\"text-align: justify;\">\u5355\u51fb\u5e94\u7528\u66f4\u6539<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\u8be5\u503c\u5c06\u7acb\u5373\u751f\u6548\u3002<\/p>\n<h1 style=\"text-align: justify;\"><strong>\u65b9\u6cd5\u4e8c<\/strong><\/h1>\n<p style=\"text-align: justify;\">\u6dfb\u52a0\u5230loader.conf.local<\/p>\n<p style=\"text-align: justify;\">\u4f7f\u7528shell\u4e2d\u7684\u6587\u672c\u7f16\u8f91\u5668\u6216\u201c\u8bca\u65ad\u201d&gt;\u201c\u7f16\u8f91\u6587\u4ef6\u201d\u521b\u5efa\u6216\u7f16\u8f91\/boot\/loader.conf.local\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre>kern.ipc.nmbclusters=\"1000000\"<\/pre>\n<p style=\"text-align: justify;\">\u4fee\u6539\u7684\u6570\u503c\u5c06\u5728\u91cd\u65b0\u542f\u52a8\u540e\u751f\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cmbuf\u201d\u662f\u5185\u6838IPC\u5b50\u7cfb\u7edf\u4e2d\u5185\u5b58\u7ba1\u7406\u7684\u57fa\u672c\u5355\u5143\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u201cmbufs\u201d\u662f\u7f51 &hellip; <a href=\"https:\/\/blog.pfchina.org\/?p=285\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[213],"class_list":["post-285","post","type-post","status-publish","format-standard","hentry","category-pfsense","tag-mbuf"],"_links":{"self":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=285"}],"version-history":[{"count":0,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=\/wp\/v2\/posts\/285\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pfchina.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}