{"id":270863,"date":"2023-05-04T09:00:29","date_gmt":"2023-05-04T01:00:29","guid":{"rendered":"https:\/\/gulass.cn\/?p=270863"},"modified":"2023-04-30T14:35:34","modified_gmt":"2023-04-30T06:35:34","slug":"linux-f2fs-btrfs","status":"publish","type":"post","link":"https:\/\/gulass.cn\/linux-f2fs-btrfs.html","title":{"rendered":"Linux 6.4 \u66f4\u65b0"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>Linux 6.4 \u5408\u5e76\u7a97\u53e3\u5df2\u6536\u5230 F2FS\uff08\u95ea\u5b58\u53cb\u597d\u6587\u4ef6\u7cfb\u7edf\uff09 \u548c Btrfs \u6587\u4ef6\u7cfb\u7edf\u7684\u4f18\u5316\u8865\u4e01\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Btrfs \u6587\u4ef6\u7cfb\u7edf\u7684\u4e3b\u8981\u6539\u52a8\u662f\u6838\u5fc3\u4f18\u5316\u548c\u4ee3\u7801\u6e05\u7406\uff0c\u4ee5\u53ca\u4e00\u4e9b\u6027\u80fd\u4e0a\u7684\u4fee\u590d\u548c\u4e24\u4e2a\u76ee\u5f55\u65e5\u5fd7\u8bb0\u5f55\u7684\u6027\u80fd\u6539\u8fdb\u3002\u4ee3\u7801\u6e05\u7406\u4e3b\u8981\u662f\u5bf9 I\/O \u8def\u5f84\u7684\u6e05\u7406\u3001\u91cd\u5199\u4e86\u6e05\u7406\u7684\u4e3b\u5faa\u73af\u4ee3\u7801\uff0c\u4ee5\u89e3\u51b3\u73b0\u6709\u4ee3\u7801\u8df3\u8f6c\u8fc7\u591a\u3001\u788e\u7247\u533a IOPS \u6548\u7387\u4f4e\u7b49\u95ee\u9898\u3002\u6539\u8fdb\u540e\u7684 Btrfs \u6e05\u7406\u4ee3\u7801\u901f\u5ea6\u63d0\u5347\u5927\u7ea6 10% \u3002<\/p>\n<p>\u6027\u80fd\u6539\u8fdb\u65b9\u9762\uff0c\u7b2c\u4e00\u9879\u662f\u5728\u4e8b\u52a1\u4e2d\u6539\u8fdb\u76ee\u5f55\u7684\u65e5\u5fd7\u66f4\u6539\uff0c\u907f\u514d\u8fed\u4ee3\u9879\u76ee\u5e76\u51cf\u5c11\u9501\u7684\u4e89\u7528\uff08\u53ef\u4f7f fsync \u65f6\u95f4\u964d\u4f4e 4 \u500d\uff09\uff1b\u7b2c\u4e8c\u9879\u662f\u5728\u4e8b\u52a1\u4e2d\u8bb0\u5f55\u76ee\u5f55\u6761\u76ee\u65f6\uff0c\u901a\u8fc7\u68c0\u67e5\u6811\u65e5\u5fd7\u6765\u51cf\u5c11\u5b50\u5377\u6811\u7684\u9501\u5b9a\uff08\u53ef\u63d0\u9ad8\u541e\u5410\u91cf\u548c\u5e76\u53d1\u8bbf\u95ee\u5b50\u5377\u7684\u5ef6\u8fdf\uff09\u3002<\/p>\n<p>\u53ef\u901a\u8fc7\u6b64 PR \u67e5\u770b Linux 6.4 \u5408\u5e76\u7a97\u53e3\u7684 Btrfs \u8865\u4e01\u5b8c\u6574\u5217\u8868\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-2fa88058ab338db1c3aff3682fa4fd223e4.webp\" alt=\"\" width=\"962\" height=\"452\" class=\"alignnone size-full wp-image-270864\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-2fa88058ab338db1c3aff3682fa4fd223e4.webp 962w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-2fa88058ab338db1c3aff3682fa4fd223e4-300x141.webp 300w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-2fa88058ab338db1c3aff3682fa4fd223e4-150x70.webp 150w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-2fa88058ab338db1c3aff3682fa4fd223e4-768x361.webp 768w\" sizes=\"auto, (max-width: 962px) 100vw, 962px\" \/><\/p>\n<p> F2FS \u6587\u4ef6\u7cfb\u7edf\u4e3b\u8981\u662f\u4e00\u4e9b\u9a71\u52a8\u7a0b\u5e8f\u66f4\u65b0\uff0c\u65b0\u529f\u80fd\u6700\u91cd\u8981\u7684\u662f\u652f\u6301\u5206\u533a\u8bbe\u5907\u7684\u975e\u4e8c\u6b21\u5e42\u533a\u57df\u5927\u5c0f\uff0c\u5176\u6b21\u662f\u5783\u573e\u6536\u96c6\u5668\u7684\u4ee3\u7801\u91cd\u6784\u3001\u652f\u6301 I\/O \u8f6e\u8be2\uff0c\u4ee5\u53ca\u5404\u79cd\u4e0d\u540c\u7684\u9519\u8bef\u4fee\u590d\u3002<\/p>\n<p>\u53ef\u5728\u8be5 PR \u4e2d\u67e5\u770b\u5b8c\u6574\u7684\u4fee\u590d\u9879\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-48ad7687f77a76e8b165bfbb7347cf20aa5.webp\" alt=\"\" width=\"850\" height=\"388\" class=\"alignnone size-full wp-image-270865\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-48ad7687f77a76e8b165bfbb7347cf20aa5.webp 850w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-48ad7687f77a76e8b165bfbb7347cf20aa5-300x137.webp 300w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-48ad7687f77a76e8b165bfbb7347cf20aa5-150x68.webp 150w, https:\/\/gulass.cn\/wp-content\/uploads\/2023\/04\/up-48ad7687f77a76e8b165bfbb7347cf20aa5-768x351.webp 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<p>Linux 6.4 \u8fd8\u5bf9 FSCRYPT \u6587\u4ef6\u7cfb\u7edf\u52a0\u5bc6\u6846\u67b6\u8fdb\u884c\u4e86\u5404\u79cd\u6e05\u7406\u548c\u4fee\u590d\uff0c\u5df2\u51c6\u5907\u597d\u5728\u672a\u6765\u7684\u5185\u6838\u7248\u672c\u4e2d\u4f7f\u7528 CephFS \u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c FSCRYPT \u52a0\u5bc6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Btrfs \u6587\u4ef6\u7cfb\u7edf\u7684\u4e3b\u8981\u6539\u52a8\u662f\u6838\u5fc3\u4f18\u5316\u548c\u4ee3\u7801\u6e05\u7406\uff0c\u4ee5\u53ca\u4e00\u4e9b\u6027\u80fd\u4e0a\u7684\u4fee\u590d\u548c\u4e24\u4e2a\u76ee\u5f55\u65e5\u5fd7\u8bb0\u5f55\u7684\u6027\u80fd\u6539\u8fdb\u3002\u4ee3\u7801\u6e05\u7406 [&hellip;]<\/p>\n","protected":false},"author":668,"featured_media":270866,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-270863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/270863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/users\/668"}],"replies":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/comments?post=270863"}],"version-history":[{"count":3,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/270863\/revisions"}],"predecessor-version":[{"id":271193,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/270863\/revisions\/271193"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media\/270866"}],"wp:attachment":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media?parent=270863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/categories?post=270863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/tags?post=270863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}