{"id":32,"date":"2026-05-25T21:33:30","date_gmt":"2026-05-25T13:33:30","guid":{"rendered":"http:\/\/syn.aknyzsd.icu\/?p=32"},"modified":"2026-05-25T21:33:30","modified_gmt":"2026-05-25T13:33:30","slug":"how-to-enable-zram-on-aliyun","status":"publish","type":"post","link":"http:\/\/syn.aknyzsd.icu\/index.php\/2026\/05\/25\/how-to-enable-zram-on-aliyun\/","title":{"rendered":"\u5728\u963f\u91cc\u4e91\u4e0a\u5f00\u542fZRAM\u7684\u65b9\u6cd5"},"content":{"rendered":"\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u592a\u957f\u4e0d\u770b\u7248<\/summary>\n<pre class=\"wp-block-code\"><code>sudo su # do everything as root\ndnf install zram-generator\necho \"&#91;zram0]\nzram-size = ram \/ 1\ncompression-algorithm = lz4\" > \/etc\/systemd\/zram-generator.conf\nsed -i 's\/vm.swappiness = 0\/# vm.swappiness = 0\/g' \/etc\/sysctl.d\/99-sysctl.conf\necho \"vm.swappiness = 180\nvm.watermark_boost_factor = 0\nvm.watermark_scale_factor = 125\nvm.page-cluster = 0\" > \/etc\/sysctl.d\/99-vm-zram-parameters.conf\nsysctl --system\nsystemctl restart systemd-zram-setup@zram0.service<\/code><\/pre>\n<\/details>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u7ba1\u7406zram\u7684\u5de5\u5177\u3002<s><em>\u9664\u4e86\u6296M\u5e94\u8be5\u6ca1\u4eba\u4f1a\u81ea\u5df1\u5199\u7ba1\u7406\u811a\u672c\u5427\uff1f<\/em><\/s><\/p>\n\n\n\n<p>\u672c\u6587\u4ee5systemd-zram-generator\u4f5c\u4e3a\u7ba1\u7406\u5de5\u5177\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo dnf install zram-generator # \u7ea2\u5e3d\u7cfb\nsudo apt install systemd-zram-generator # debian\u7cfb<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5199\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/systemd\/zram-generator.conf\n&#91;zram0]\nzram-size = ram \/ 1\ncompression-algorithm = lz4<\/code><\/pre>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u6211\u60f3\u8981\u4f60\u89e3\u91ca\u4e00\u4e0b<\/summary>\n<p>[zram0]\u662f\u6307\u8bbe\u5907\u540d\u79f0\u3002<\/p>\n\n\n\n<p>zram-size = ram \/ 1\u7684\u610f\u601d\u662f\u521b\u5efa\u4e00\u4e2a\u4e0e\u5185\u5b58\u5927\u5c0f1:1\u7684zram\u7a7a\u95f4\u3002\u4e0d\u7528\u5bb3\u6015\uff0c\u8fd9\u91cc\u6307\u7684\u662f\u538b\u7f29\u524d\u7684zram\u5927\u5c0f\uff0c\u538b\u7f29\u540e\u5e94\u8be5\u4f1a\u964d\u5230\u4e09\u5206\u4e4b\u4e00\u5de6\u53f3\u30021:1\u662f\u6211\u7684\u4e2a\u4eba\u4e60\u60ef\uff0c\u4e00\u4e9b\u53d1\u884c\u7248\uff08\u6bd4\u5982Fedora\uff09\u4f1a\u9ed8\u8ba4\u4f7f\u75282:1\u7b49\u53c2\u6570\u3002\u4f60\u7528\u4f60\u559c\u6b22\u7684\u5c31\u884c\u3002<\/p>\n\n\n\n<p>\u63d0\u793a\uff1a\u4f7f\u7528zram-size = ram \/ 2\u8bbe\u7f6ezram\u5927\u5c0f\u4e3a\u5185\u5b58\u5927\u5c0f\u7684\u4e00\u534a\u3002<\/p>\n\n\n\n<p>compression-algorithm = lz4\u7528\u4e8e\u6307\u5b9a\u538b\u7f29\u7b97\u6cd5\uff08\u8fd9\u91cc\u662flz4\uff09\u3002\u4e00\u822c\u6765\u8bb2\uff0c\u4f5c\u4e3azram\u4f7f\u7528\u7684\u538b\u7f29\u7b97\u6cd5\uff0clz4\u5f88\u4f18\u79c0\u3002\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u9009\u62e9\u522b\u7684\u2014\u2014\u6bd4\u5982zstd\u3002<\/p>\n<\/details>\n\n\n\n<p>\u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u9700\u8981\u7ed9<em>\u50bb\u903c<\/em>\u963f\u91cc\u4e91\u7684\u9650\u5236\u5e72\u6389\u3002\u7f16\u8f91\/etc\/sysctl.d\/99-sysctl.conf\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5c06vm.swappiness = 0\u6ce8\u91ca\u6389\uff08\u524d\u9762\u52a0\u4e2a\u4e95\u53f7\uff09\u3002<\/p>\n\n\n\n<p><em><s>\u76f4\u63a5\u5220\u4e86\u4e5f\u884c\u3002<\/s><\/em><\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u6dfb\u52a0\u6211\u4eec\u81ea\u5df1\u7684\u53c2\u6570\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/sysctl.d\/99-vm-zram-parameters.conf\nvm.swappiness = 180\nvm.watermark_boost_factor = 0\nvm.watermark_scale_factor = 125\nvm.page-cluster = 0<\/code><\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u91cd\u65b0\u8f7d\u5165\u4f7f\u4e0a\u4e24\u6b65\u7684\u66f4\u6539\u751f\u6548\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo sysctl --system<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\uff0c\u91cd\u65b0\u542f\u52a8zram\u670d\u52a1\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl restart systemd-zram-setup@zram0.service<\/code><\/pre>\n\n\n\n<p>\u5927\u529f\u544a\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u7ba1\u7406zram\u7684\u5de5\u5177\u3002\u9664\u4e86\u6296M\u5e94\u8be5\u6ca1\u4eba\u4f1a\u81ea\u5df1\u5199\u7ba1\u7406\u811a\u672c\u5427\uff1f \u672c\u6587\u4ee5systemd-zram [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[10,9,12,11,14],"class_list":["post-32","post","type-post","status-publish","format-standard","hentry","category-alicloud","tag-almalinux","tag-fedora","tag-linux","tag-rhel","tag-alicloud"],"_links":{"self":[{"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/posts\/32","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/comments?post=32"}],"version-history":[{"count":2,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/posts\/32\/revisions"}],"predecessor-version":[{"id":34,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/posts\/32\/revisions\/34"}],"wp:attachment":[{"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/media?parent=32"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/categories?post=32"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/syn.aknyzsd.icu\/index.php\/wp-json\/wp\/v2\/tags?post=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}