{"id":10773,"date":"2023-11-28T21:43:25","date_gmt":"2023-11-28T13:43:25","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10773"},"modified":"2023-12-07T14:55:07","modified_gmt":"2023-12-07T06:55:07","slug":"jvm-zhongcms-shou-ji-qi-duo-xian-cheng-biao-ji-qin","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhongcms-shou-ji-qi-duo-xian-cheng-biao-ji-qin\/","title":{"rendered":"JVM\u4e2dCMS\u6536\u96c6\u5668(\u591a\u7ebf\u7a0b\u6807\u8bb0\u6e05\u9664\u7b97\u6cd5)"},"content":{"rendered":"

CMS\uff08Concurrent Mark-Sweep\uff09\u6536\u96c6\u5668\u662fJava\u865a\u62df\u673a\u4e2d\u7684\u4e00\u79cd\u5783\u573e\u6536\u96c6\u5668\uff0c\u5c5e\u4e8e\u8001\u5e74\u4ee3\u7684\u6536\u96c6\u5668\uff0c\u91c7\u7528\u7684\u662f\u591a\u7ebf\u7a0b\u6807\u8bb0\u6e05\u9664\u7b97\u6cd5\u3002\u4e0e\u4f20\u7edf\u7684Serial\u3001Parallel\u6536\u96c6\u5668\u4e0d\u540c\uff0cCMS\u4e3b\u8981\u5173\u6ce8\u51cf\u5c0f\u5783\u573e\u56de\u6536\u7684\u505c\u987f\u65f6\u95f4\uff0c\u5c24\u5176\u662f\u51cf\u5c0fFull GC\u7684\u505c\u987f\u65f6\u95f4\u3002<\/p>\n

\u4ee5\u4e0b\u662fCMS\u6536\u96c6\u5668\u7684\u4e3b\u8981\u7279\u70b9\u548c\u8fd0\u4f5c\u8fc7\u7a0b\uff1a<\/p>\n

\u7279\u70b9\uff1a<\/strong><\/p>\n

    \n
  1. \n\u5e76\u53d1\u6807\u8bb0\uff1a<\/strong> CMS\u91c7\u7528\u5e76\u53d1\u6807\u8bb0\u7b97\u6cd5\uff0c\u5141\u8bb8\u5783\u573e\u6536\u96c6\u7ebf\u7a0b\u4e0e\u7528\u6237\u7ebf\u7a0b\u540c\u65f6\u6267\u884c\u3002\u8fd9\u610f\u5473\u7740\u5728\u6807\u8bb0\u9636\u6bb5\uff0c\u5783\u573e\u6536\u96c6\u7ebf\u7a0b\u4f1a\u548c\u7528\u6237\u7ebf\u7a0b\u5e76\u53d1\u6267\u884c\uff0c\u51cf\u5c0f\u4e86\u505c\u987f\u65f6\u95f4\u3002\n<\/li>\n
  2. \n\u4f4e\u505c\u987f\u65f6\u95f4\uff1a<\/strong> CMS\u81f4\u529b\u4e8e\u51cf\u5c0f\u5783\u573e\u6536\u96c6\u7684\u505c\u987f\u65f6\u95f4\uff0c\u7279\u522b\u662f\u964d\u4f4eFull GC\u7684\u505c\u987f\u65f6\u95f4\u3002\u5c3d\u7ba1\u5e76\u53d1\u6807\u8bb0\u53ef\u4ee5\u51cf\u5c0f\u6807\u8bb0\u9636\u6bb5\u7684\u505c\u987f\uff0c\u4f46\u4e3a\u4e86\u786e\u4fdd\u56de\u6536\u6548\u679c\uff0c\u4ecd\u7136\u9700\u8981\u5728\u6e05\u9664\u9636\u6bb5\u6682\u505c\u6240\u6709\u7528\u6237\u7ebf\u7a0b\u3002\n<\/li>\n
  3. \n\u57fa\u4e8e\u201c\u6807\u8bb0-\u6e05\u9664\u201d\u7b97\u6cd5\uff1a<\/strong> CMS\u6536\u96c6\u5668\u7684\u7b97\u6cd5\u57fa\u4e8e\u6807\u8bb0\u6e05\u9664\uff0c\u5373\u9996\u5148\u6807\u8bb0\u51fa\u9700\u8981\u56de\u6536\u7684\u5bf9\u8c61\uff0c\u7136\u540e\u6e05\u9664\u8fd9\u4e9b\u5bf9\u8c61\u3002\u4e0e\u5176\u4ed6\u6536\u96c6\u5668\u4e0d\u540c\uff0cCMS\u6ca1\u6709\u79fb\u52a8\u5bf9\u8c61\uff0c\u56e0\u6b64\u4e0d\u4f1a\u4ea7\u751f\u5185\u5b58\u788e\u7247\u95ee\u9898\u3002\n<\/li>\n<\/ol>\n

    \u8fd0\u4f5c\u8fc7\u7a0b\uff1a<\/strong><\/p>\n

      \n
    1. \n\u521d\u59cb\u6807\u8bb0\uff08Initial Mark\uff09\uff1a<\/strong> \u521d\u59cb\u6807\u8bb0\u9636\u6bb5\u662f\u77ed\u6682\u7684\u6682\u505c\uff0c\u7528\u4e8e\u6807\u8bb0\u6839\u5bf9\u8c61\uff0c\u5e76\u6807\u8bb0\u76f4\u63a5\u4e0e\u6839\u5bf9\u8c61\u6709\u5173\u7684\u5bf9\u8c61\u3002\u8fd9\u4e2a\u9636\u6bb5\u4f1a\u5f15\u8d77\u77ed\u6682\u7684\u505c\u987f\u3002\n<\/li>\n
    2. \n\u5e76\u53d1\u6807\u8bb0\uff08Concurrent Mark\uff09\uff1a<\/strong> \u5728\u5e76\u53d1\u6807\u8bb0\u9636\u6bb5\uff0cCMS\u4f1a\u901a\u8fc7\u591a\u7ebf\u7a0b\u5bf9\u5806\u8fdb\u884c\u6807\u8bb0\u3002\u8fd9\u4e2a\u9636\u6bb5\u7684\u4e3b\u8981\u76ee\u6807\u662f\u6807\u8bb0\u6240\u6709\u5b58\u6d3b\u7684\u5bf9\u8c61\uff0c\u540c\u65f6\u5141\u8bb8\u7528\u6237\u7ebf\u7a0b\u7ee7\u7eed\u8fd0\u884c\u3002\n<\/li>\n
    3. \n\u91cd\u65b0\u6807\u8bb0\uff08Remark\uff09\uff1a<\/strong> \u91cd\u65b0\u6807\u8bb0\u9636\u6bb5\u662f\u4e3a\u4e86\u6807\u8bb0\u5728\u5e76\u53d1\u6807\u8bb0\u9636\u6bb5\u53d1\u751f\u53d8\u5316\u7684\u5bf9\u8c61\u3002\u8fd9\u4e2a\u9636\u6bb5\u4f1a\u5f15\u8d77\u77ed\u6682\u7684\u505c\u987f\u3002\n<\/li>\n
    4. \n\u5e76\u53d1\u6e05\u9664\uff08Concurrent Sweep\uff09\uff1a<\/strong> \u5728\u5e76\u53d1\u6e05\u9664\u9636\u6bb5\uff0cCMS\u4f1a\u901a\u8fc7\u591a\u7ebf\u7a0b\u6e05\u9664\u6807\u8bb0\u4e3a\u5783\u573e\u7684\u5bf9\u8c61\u3002\u8fd9\u4e2a\u9636\u6bb5\u5141\u8bb8\u7528\u6237\u7ebf\u7a0b\u7ee7\u7eed\u6267\u884c\u3002\n<\/li>\n<\/ol>\n

      \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8eCMS\u5e76\u53d1\u6267\u884c\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u4e00\u4e9b\u9644\u52a0\u7684\u5904\u7406\uff0c\u6bd4\u5982\u5e76\u53d1\u6807\u8bb0\u9636\u6bb5\u7528\u6237\u7ebf\u7a0b\u7ee7\u7eed\u5206\u914d\u65b0\u7684\u5bf9\u8c61\uff0c\u56e0\u6b64\u53ef\u80fd\u5728\u5783\u573e\u6536\u96c6\u7684\u540c\u65f6\u6709\u65b0\u7684\u5bf9\u8c61\u4ea7\u751f\u3002\u6b64\u5916\uff0cCMS\u5bf9CPU\u8d44\u6e90\u654f\u611f\uff0c\u5982\u679c\u5e76\u53d1\u7ebf\u7a0b\u4e0d\u8db3\uff0c\u53ef\u80fd\u5bfc\u81f4\u5783\u573e\u6536\u96c6\u6548\u7387\u4e0b\u964d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      CMS\uff08Concurrent Mark-Sweep\uff09\u6536\u96c6\u5668\u662fJava\u865a\u62df\u673a\u4e2d\u7684\u4e00\u79cd\u5783\u573e\u6536\u96c6\u5668\uff0c\u5c5e\u4e8e\u8001\u5e74\u4ee3\u7684\u6536\u96c6 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-10773","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10773"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10773\/revisions"}],"predecessor-version":[{"id":16893,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10773\/revisions\/16893"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10773"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}