{"id":204743,"date":"2025-05-29T11:30:31","date_gmt":"2025-05-29T03:30:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204743\/"},"modified":"2025-05-29T11:30:31","modified_gmt":"2025-05-29T03:30:31","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8-ram-%e5%8a%a0%e9%80%9f%e8%a7%86%e9%a2%91%e5%a4%84%e7%90%86%e4%b8%ad%e7%9a%84%e5%9b%be%e5%83%8f%e5%b8%a7%e5%a4%84%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204743\/","title":{"rendered":"\u5982\u4f55\u5229\u7528 RAM \u52a0\u901f\u89c6\u9891\u5904\u7406\u4e2d\u7684\u56fe\u50cf\u5e27\u5904\u7406\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u5229\u7528 RAM \u52a0\u901f\u89c6\u9891\u5904\u7406\u4e2d\u7684\u56fe\u50cf\u5e27\u5904\u7406\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300a\u5982\u4f55\u5229\u7528 RAM \u52a0\u901f\u89c6\u9891\u5904\u7406\u4e2d\u7684\u56fe\u50cf\u5e27\u5904\u7406\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241115\/17316344286736a4fc61ddf.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 ram \u4f5c\u4e3a\u5b58\u50a8\u6765\u52a0\u5feb\u6587\u4ef6\u5904\u7406\uff1f <\/strong><\/p>\n<p>\u5728\u89c6\u9891\u5904\u7406\u4e2d\uff0c\u9700\u8981\u62bd\u53d6\u5927\u91cf\u56fe\u50cf\u5e27\u5e76\u8fdb\u884c\u8f6c\u6362\u3002\u4f7f\u7528\u4f20\u7edf\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u5e27\u4f1a\u88ab\u5199\u5230\u78c1\u76d8\u4e2d\uff0c\u518d\u4ece\u78c1\u76d8\u4e2d\u8bfb\u53d6\uff0c\u6548\u7387\u8f83\u4f4e\u3002 <\/p>\n<p>\u6709\u6ca1\u6709\u529e\u6cd5\u5c06 ram \u5f53\u4f5c\u5b58\u50a8\u7a7a\u95f4\u6765\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\uff0c\u4ece\u800c\u907f\u514d\u78c1\u76d8 i\/o \u64cd\u4f5c\uff1f <\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528 tmpfs<\/strong><\/p>\n<p>linux \u4e2d\u63d0\u4f9b\u4e86\u4e00\u4e2a\u79f0\u4e3a tmpfs \u7684\u201c\u5185\u5b58\u6587\u4ef6\u7cfb\u7edf\u201d\uff0c\u5b83\u5141\u8bb8\u5c06 ram \u4f5c\u4e3a\u6587\u4ef6\u5b58\u50a8\u7a7a\u95f4\u4f7f\u7528\u3002\u7cfb\u7edf\u4e2d\u7684 \/tmp \u76ee\u5f55\u5c31\u662f\u4f7f\u7528\u4e86 tmpfs\u3002 <\/p>\n<p>\u8981\u624b\u52a8\u6302\u8f7dtmpfs\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>mount -t tmpfs -o size=100Mi,mode=1777 some_arbitrary_name \/mnt<\/pre>\n<p>\u5176\u4e2d\uff0c<\/p>\n<ul>\n<li>size=100mi \u6307\u5b9atmpfs \u7684\u5927\u5c0f\u4e3a100 mib<\/li>\n<li>mode=1777 \u6307\u5b9atmpfs \u7684\u8bbf\u95ee\u6743\u9650<\/li>\n<\/ul>\n<p>\u6302\u8f7d\u5b8c\u6210\u540e\uff0c\u5373\u53ef\u5c06ffmpeg 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