{"id":10045,"date":"2023-11-28T21:25:14","date_gmt":"2023-11-28T13:25:14","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10045"},"modified":"2023-12-07T10:45:19","modified_gmt":"2023-12-07T02:45:19","slug":"jvm-la-ji-shou-ji-qi-ru-he-pei-zhi-gong-zuo-zhong","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-la-ji-shou-ji-qi-ru-he-pei-zhi-gong-zuo-zhong\/","title":{"rendered":"JVM\u5783\u573e\u6536\u96c6\u5668\u5982\u4f55\u914d\u7f6e\uff0c\u5de5\u4f5c\u4e2d\u7528JDK\u51e0\uff1f"},"content":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u5668\u7684\u914d\u7f6e\u662f\u901a\u8fc7JVM\u7684\u542f\u52a8\u53c2\u6570\u6765\u5b9e\u73b0\u7684\u3002\u4e0d\u540c\u7684\u5783\u573e\u6536\u96c6\u5668\u6709\u4e0d\u540c\u7684\u53c2\u6570\u548c\u914d\u7f6e\u9009\u9879\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5783\u573e\u6536\u96c6\u5668\u4ee5\u53ca\u5b83\u4eec\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<h3><a id=\"1%E4%B8%B2%E8%A1%8C%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%EF%BC%88-serial-garbage-collector%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. <strong>\u4e32\u884c\u5783\u573e\u6536\u96c6\u5668\uff08Serial Garbage Collector\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+UseSerialGC\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3><a id=\"2%E5%B9%B6%E8%A1%8C%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%EF%BC%88-parallel-garbage-collector%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. <strong>\u5e76\u884c\u5783\u573e\u6536\u96c6\u5668\uff08Parallel Garbage Collector\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+UseParallelGC\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3><a id=\"3%E5%B9%B6%E5%8F%91%E6%A0%87%E8%AE%B0%E6%B8%85%E7%90%86%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%EF%BC%88-concurrent-mark-sweep-garbage-collector%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>3. <strong>\u5e76\u53d1\u6807\u8bb0\u6e05\u7406\u5783\u573e\u6536\u96c6\u5668\uff08Concurrent Mark-Sweep Garbage Collector\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+UseConcMarkSweepGC\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3><a id=\"4-g1%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%EF%BC%88g1-garbage-collector%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>4. <strong>G1\u5783\u573e\u6536\u96c6\u5668\uff08G1 Garbage Collector\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+UseG1GC\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3><a id=\"5-z%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%EF%BC%88z-garbage-collector%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>5. <strong>Z\u5783\u573e\u6536\u96c6\u5668\uff08Z Garbage Collector\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+UseZGC\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3><a id=\"6%E9%85%8D%E7%BD%AE%E5%A0%86%E5%86%85%E5%AD%98%E5%A4%A7%E5%B0%8F%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>6. <strong>\u914d\u7f6e\u5806\u5185\u5b58\u5927\u5c0f\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-Xms256m -Xmx1g\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u53c2\u6570\u914d\u7f6e\u4e86\u5806\u7684\u521d\u59cb\u5927\u5c0f\u4e3a256MB\uff0c\u6700\u5927\u5927\u5c0f\u4e3a1GB\u3002<\/li>\n<\/ul>\n<h3><a id=\"7%E6%89%93%E5%BC%80-gc%E6%97%A5%E5%BF%97%E8%BE%93%E5%87%BA%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>7. <strong>\u6253\u5f00GC\u65e5\u5fd7\u8f93\u51fa\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:+PrintGC -XX:+PrintGCDetails -Xloggc:\/path\/to\/gc.log\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u8be6\u7ec6\u7684\u5783\u573e\u56de\u6536\u65e5\u5fd7\uff0c\u5305\u62ecGC\u4e8b\u4ef6\u7684\u65f6\u95f4\u6233\u3001\u7c7b\u578b\u3001\u6301\u7eed\u65f6\u95f4\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3><a id=\"8%E8%AE%BE%E5%AE%9A-gc%E5%81%9C%E9%A1%BF%E6%97%B6%E9%97%B4%E7%9B%AE%E6%A0%87%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>8. <strong>\u8bbe\u5b9aGC\u505c\u987f\u65f6\u95f4\u76ee\u6807\uff1a<\/strong><\/h3>\n<ul>\n<li><strong>JVM\u53c2\u6570\uff1a<\/strong>\n<pre><code class=\"language-bash\">-XX:MaxGCPauseMillis=50\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8bbe\u5b9a\u5783\u573e\u56de\u6536\u5668\u7684\u505c\u987f\u65f6\u95f4\u76ee\u6807\u4e3a50\u6beb\u79d2\uff0c\u4f46\u5b9e\u9645\u505c\u987f\u65f6\u95f4\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u6ce2\u52a8\u3002<\/li>\n<\/ul>\n<h3><a id=\"%E5%B7%A5%E4%BD%9C%E4%B8%AD%E4%BD%BF%E7%94%A8%E7%9A%84jdk%E7%89%88%E6%9C%AC%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u5de5\u4f5c\u4e2d\u4f7f\u7528\u7684JDK\u7248\u672c\uff1a<\/h3>\n<p>\u5728\u5de5\u4f5c\u4e2d\uff0c\u4f7f\u7528\u7684JDK\u7248\u672c\u53ef\u80fd\u56e0\u9879\u76ee\u9700\u6c42\u3001\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u7b49\u65b9\u9762\u7684\u8003\u8651\u800c\u6709\u6240\u4e0d\u540c\u3002\u901a\u5e38\uff0c\u9009\u62e9\u8f83\u65b0\u7248\u672c\u7684JDK\u662f\u4e00\u79cd\u597d\u7684\u5b9e\u8df5\uff0c\u56e0\u4e3a\u65b0\u7248\u672c\u901a\u5e38\u5305\u542b\u4e86\u66f4\u591a\u7684\u529f\u80fd\u548c\u6027\u80fd\u4f18\u5316\u3002\u622a\u81f3\u6211\u77e5\u8bc6\u622a\u6b62\u65e5\u671f2022\u5e74\uff0cJDK 8\u548cJDK 11\u662f\u4f01\u4e1a\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u7248\u672c\u3002\u9009\u62e9JDK\u7248\u672c\u65f6\u5e94\u8be5\u8003\u8651\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u5411\u540e\u517c\u5bb9\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u5668\u7684\u914d\u7f6e\u662f\u901a\u8fc7JVM\u7684\u542f\u52a8\u53c2\u6570\u6765\u5b9e\u73b0\u7684\u3002\u4e0d\u540c\u7684\u5783\u573e\u6536\u96c6\u5668\u6709\u4e0d\u540c\u7684\u53c2\u6570\u548c\u914d\u7f6e\u9009\u9879\u3002\u4ee5 [&hellip;]<\/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-10045","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10045","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=10045"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10045\/revisions"}],"predecessor-version":[{"id":16791,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10045\/revisions\/16791"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10045"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}