{"id":10497,"date":"2023-11-28T21:36:30","date_gmt":"2023-11-28T13:36:30","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10497"},"modified":"2023-12-07T11:39:56","modified_gmt":"2023-12-07T03:39:56","slug":"jvm-zhong-dui-xiang-fen-pei-gui-ze-le-jie-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-dui-xiang-fen-pei-gui-ze-le-jie-ma\/","title":{"rendered":"JVM\u4e2d\u5bf9\u8c61\u5206\u914d\u89c4\u5219\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"

\u5728 Java \u865a\u62df\u673a\u4e2d\uff0c\u5bf9\u8c61\u7684\u5206\u914d\u662f\u901a\u8fc7\u5783\u573e\u6536\u96c6\u5668\u6765\u7ba1\u7406\u7684\u3002Java \u865a\u62df\u673a\u901a\u5e38\u4f1a\u5c06\u5806\u5185\u5b58\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u533a\u57df\uff0c\u5176\u4e2d\u5305\u62ec\u5e74\u8f7b\u4ee3\u3001\u8001\u5e74\u4ee3\u4ee5\u53ca\u6c38\u4e45\u4ee3\uff08\u6216\u5143\u7a7a\u95f4\uff09\u3002\u5bf9\u8c61\u7684\u5206\u914d\u89c4\u5219\u4e3b\u8981\u6d89\u53ca\u5230\u5728\u4e0d\u540c\u7684\u533a\u57df\u4e2d\u8fdb\u884c\u5206\u914d\u4ee5\u53ca\u5bf9\u8c61\u664b\u5347\u7684\u8fc7\u7a0b\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u7684\u5bf9\u8c61\u5206\u914d\u89c4\u5219\uff1a<\/p>\n

    \n
  1. \n\u65b0\u5bf9\u8c61\u5206\u914d\u89c4\u5219\uff1a<\/strong><\/p>\n
      \n
    • \u65b0\u521b\u5efa\u7684\u5bf9\u8c61\u901a\u5e38\u4f1a\u88ab\u5206\u914d\u5230\u5e74\u8f7b\u4ee3\u7684 Eden \u533a\u3002\u5982\u679c Eden \u533a\u6ca1\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u6765\u5bb9\u7eb3\u65b0\u5bf9\u8c61\uff0c\u5c31\u4f1a\u89e6\u53d1\u4e00\u6b21 Minor GC\uff0c\u5c06\u5b58\u6d3b\u7684\u5bf9\u8c61\u79fb\u52a8\u5230 Survivor \u533a\u6216\u8001\u5e74\u4ee3\uff0c\u5e76\u6e05\u7a7a Eden \u533a\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u5bf9\u8c61\u664b\u5347\u89c4\u5219\uff1a<\/strong><\/p>\n
        \n
      • \u5bf9\u8c61\u5728\u5e74\u8f7b\u4ee3\u7ecf\u5386\u4e00\u5b9a\u6b21\u6570\u7684 Minor GC \u540e\uff0c\u4ecd\u7136\u5b58\u6d3b\u7684\u5bf9\u8c61\u5c06\u4f1a\u88ab\u664b\u5347\u5230\u8001\u5e74\u4ee3\u3002\u8fd9\u4e2a\u6b21\u6570\u7531\u53c2\u6570 -XX:MaxTenuringThreshold<\/code> \u6765\u63a7\u5236\uff0c\u9ed8\u8ba4\u662f15\u6b21\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u5927\u5bf9\u8c61\u76f4\u63a5\u8fdb\u5165\u8001\u5e74\u4ee3\uff1a<\/strong><\/p>\n
          \n
        • \u5982\u679c\u5bf9\u8c61\u7684\u5927\u5c0f\u8d85\u8fc7\u4e86\u4e00\u4e2a\u9608\u503c\uff08\u901a\u5e38\u662f\u5728 1MB \u5230 16MB \u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u865a\u62df\u673a\u5b9e\u73b0\u548c\u914d\u7f6e\u53c2\u6570\uff09\uff0c\u5219\u8be5\u5bf9\u8c61\u5c06\u76f4\u63a5\u88ab\u5206\u914d\u5230\u8001\u5e74\u4ee3\uff0c\u800c\u4e0d\u7ecf\u8fc7\u5e74\u8f7b\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u957f\u671f\u5b58\u6d3b\u7684\u5bf9\u8c61\u8fdb\u5165\u8001\u5e74\u4ee3\uff1a<\/strong><\/p>\n
            \n
          • \u5728\u5e74\u8f7b\u4ee3\u7684 Survivor \u533a\u4e2d\uff0c\u5bf9\u8c61\u7ecf\u8fc7\u591a\u6b21\u7684\u590d\u5236\uff0c\u5982\u679c\u4ecd\u7136\u5b58\u6d3b\uff0c\u5c31\u6709\u53ef\u80fd\u664b\u5347\u5230\u8001\u5e74\u4ee3\u3002\u8fd9\u662f\u56e0\u4e3a Survivor \u533a\u7684\u5927\u5c0f\u662f\u6709\u9650\u7684\uff0c\u4e0d\u8db3\u4ee5\u5bb9\u7eb3\u957f\u671f\u5b58\u6d3b\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u7a7a\u95f4\u5206\u914d\u62c5\u4fdd\uff1a<\/strong><\/p>\n
              \n
            • \u5728\u53d1\u751f Minor GC \u4e4b\u524d\uff0c\u865a\u62df\u673a\u4f1a\u68c0\u67e5\u8001\u5e74\u4ee3\u7684\u5269\u4f59\u7a7a\u95f4\u662f\u5426\u8db3\u591f\u5bb9\u7eb3\u65b0\u751f\u4ee3\u6240\u6709\u5bf9\u8c61\u7684\u5b58\u6d3b\u7a7a\u95f4\u3002\u5982\u679c\u8db3\u591f\uff0c\u90a3\u4e48 Minor GC \u53ef\u4ee5\u987a\u5229\u8fdb\u884c\uff1b\u5982\u679c\u4e0d\u8db3\uff0c\u865a\u62df\u673a\u4f1a\u89e6\u53d1\u4e00\u6b21 Full GC\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              \u8fd9\u4e9b\u89c4\u5219\u7684\u8bbe\u8ba1\u65e8\u5728\u63d0\u9ad8\u5783\u573e\u56de\u6536\u7684\u6548\u7387\u548c\u964d\u4f4e\u5185\u5b58\u5360\u7528\u3002\u901a\u8fc7\u5c06\u5bf9\u8c61\u6309\u7167\u5176\u751f\u547d\u5468\u671f\u548c\u5927\u5c0f\u5206\u914d\u5230\u4e0d\u540c\u7684\u533a\u57df\uff0c\u5e76\u6839\u636e\u5176\u5b58\u6d3b\u60c5\u51b5\u8fdb\u884c\u4e0d\u540c\u7684\u5904\u7406\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u9002\u5e94\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u6a21\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u5728 Java \u865a\u62df\u673a\u4e2d\uff0c\u5bf9\u8c61\u7684\u5206\u914d\u662f\u901a\u8fc7\u5783\u573e\u6536\u96c6\u5668\u6765\u7ba1\u7406\u7684\u3002Java \u865a\u62df\u673a\u901a\u5e38\u4f1a\u5c06\u5806\u5185\u5b58\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u533a\u57df\uff0c\u5176 […]<\/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-10497","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10497","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=10497"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10497\/revisions"}],"predecessor-version":[{"id":16850,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10497\/revisions\/16850"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10497"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}