{"id":9930,"date":"2023-11-28T21:20:36","date_gmt":"2023-11-28T13:20:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9930"},"modified":"2023-12-07T10:30:37","modified_gmt":"2023-12-07T02:30:37","slug":"jvm-zhongminor-gc-hefull-gc-you-shen-me-bu-tong-ne","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhongminor-gc-hefull-gc-you-shen-me-bu-tong-ne\/","title":{"rendered":"JVM\u4e2dMinor Gc\u548cFull GC\u6709\u4ec0\u4e48\u4e0d\u540c\u5462\uff1f"},"content":{"rendered":"

\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5783\u573e\u56de\u6536\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u9636\u6bb5\uff1a\u5e74\u8f7b\u4ee3\u7684\u5783\u573e\u56de\u6536\u548c\u8001\u5e74\u4ee3\u7684\u5783\u573e\u56de\u6536\u3002\u8fd9\u4e24\u4e2a\u9636\u6bb5\u5bf9\u5e94\u7684\u5783\u573e\u56de\u6536\u64cd\u4f5c\u901a\u5e38\u88ab\u79f0\u4e3aMinor GC\u548cFull GC\u3002<\/p>\n

    \n
  1. \nMinor GC\uff08\u5e74\u8f7b\u4ee3\u5783\u573e\u56de\u6536\uff09\uff1a<\/strong><\/p>\n
      \n
    • Minor GC\u4e3b\u8981\u53d1\u751f\u5728\u5e74\u8f7b\u4ee3\uff0c\u5373\u65b0\u751f\u4ee3\uff08Young Generation\uff09\u3002<\/li>\n
    • \u5e74\u8f7b\u4ee3\u4e00\u822c\u5305\u62ecEden\u533a\u548c\u4e24\u4e2aSurvivor\u533a\uff08\u901a\u5e38\u79f0\u4e3aS0\u548cS1\uff09\u3002<\/li>\n
    • \u5728Minor GC\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u8981\u662f\u6e05\u7406\u5e74\u8f7b\u4ee3\u4e2d\u4e0d\u518d\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/li>\n
    • \u5e38\u7528\u7684\u5783\u573e\u6536\u96c6\u5668\uff0c\u5982Serial\u6536\u96c6\u5668\u3001ParNew\u6536\u96c6\u5668\u3001G1\u6536\u96c6\u5668\u7684\u521d\u59cb\u9636\u6bb5\uff0c\u90fd\u662f\u5728\u5e74\u8f7b\u4ee3\u6267\u884cMinor GC\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \nFull GC\uff08\u8001\u5e74\u4ee3\u5783\u573e\u56de\u6536\uff09\uff1a<\/strong><\/p>\n
        \n
      • Full GC\u662f\u5bf9\u6574\u4e2a\u5806\u5185\u5b58\uff08\u5305\u62ec\u5e74\u8f7b\u4ee3\u548c\u8001\u5e74\u4ee3\uff09\u7684\u5783\u573e\u56de\u6536\u3002<\/li>\n
      • Full GC\u53d1\u751f\u5728\u8001\u5e74\u4ee3\uff0c\u5b83\u7684\u6267\u884c\u4f1a\u6d89\u53ca\u5230\u5bf9\u5e74\u8f7b\u4ee3\u548c\u8001\u5e74\u4ee3\u7684\u56de\u6536\u3002<\/li>\n
      • \u901a\u5e38\u5305\u542b\u591a\u4e2a\u9636\u6bb5\uff0c\u5305\u62ec\u6807\u8bb0\u3001\u6e05\u7406\u548c\u6574\u7406\u7b49\u6b65\u9aa4\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f83\u957f\u7684\u505c\u987f\u65f6\u95f4\u3002<\/li>\n
      • Full GC\u7684\u9891\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u4e3a\u8001\u5e74\u4ee3\u7684\u5783\u573e\u56de\u6536\u76f8\u5bf9\u6765\u8bf4\u662f\u6bd4\u8f83\u6602\u8d35\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        \u603b\u7684\u6765\u8bf4\uff0cMinor GC\u4e3b\u8981\u662f\u6e05\u7406\u5e74\u8f7b\u4ee3\u7684\u5783\u573e\uff0c\u5b83\u901a\u5e38\u6bd4Full GC\u6267\u884c\u5f97\u66f4\u9891\u7e41\uff0c\u4f46\u662f\u56e0\u4e3a\u53ea\u6d89\u53ca\u5230\u5e74\u8f7b\u4ee3\uff0c\u6240\u4ee5\u5b83\u7684\u505c\u987f\u65f6\u95f4\u8f83\u77ed\u3002Full GC\u5219\u662f\u5bf9\u6574\u4e2a\u5806\u5185\u5b58\u8fdb\u884c\u5783\u573e\u56de\u6536\uff0c\u901a\u5e38\u505c\u987f\u65f6\u95f4\u8f83\u957f\uff0c\u56e0\u6b64\u5e94\u5c3d\u91cf\u51cf\u5c11Full GC\u7684\u9891\u7387\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

        \u9009\u62e9\u5408\u9002\u7684\u5783\u573e\u6536\u96c6\u5668\u4ee5\u53ca\u8c03\u6574\u5806\u5185\u5b58\u7684\u5927\u5c0f\u90fd\u662f\u4f18\u5316\u5783\u573e\u56de\u6536\u6027\u80fd\u7684\u91cd\u8981\u8003\u8651\u56e0\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5783\u573e\u56de\u6536\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u4e3b\u8981\u9636\u6bb5\uff1a\u5e74\u8f7b\u4ee3\u7684\u5783\u573e\u56de\u6536\u548c\u8001\u5e74\u4ee3\u7684\u5783\u573e\u56de\u6536\u3002\u8fd9\u4e24\u4e2a\u9636\u6bb5\u5bf9\u5e94 […]<\/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-9930","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9930","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=9930"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9930\/revisions"}],"predecessor-version":[{"id":16770,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9930\/revisions\/16770"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9930"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}