{"id":10109,"date":"2023-11-28T21:26:47","date_gmt":"2023-11-28T13:26:47","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10109"},"modified":"2023-12-07T10:51:39","modified_gmt":"2023-12-07T02:51:39","slug":"jvm-chang-yong-ji-ben-pei-zhi-can-shu-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-chang-yong-ji-ben-pei-zhi-can-shu-you-na-xie\/","title":{"rendered":"JVM\u5e38\u7528\u57fa\u672c\u914d\u7f6e\u53c2\u6570\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\u7684\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u53c2\u6570\u6765\u8c03\u6574\u5176\u884c\u4e3a\u548c\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u672c\u914d\u7f6e\u53c2\u6570\uff1a<\/p>\n<ol>\n<li>\n<strong>\u5806\u5185\u5b58\u8bbe\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li><code>-Xms<\/code>: \u8bbe\u7f6eJava\u865a\u62df\u673a\u7684\u521d\u59cb\u5806\u5927\u5c0f\u3002<\/li>\n<li><code>-Xmx<\/code>: \u8bbe\u7f6eJava\u865a\u62df\u673a\u7684\u6700\u5927\u5806\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -Xms256m -Xmx1g -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5783\u573e\u56de\u6536\u65e5\u5fd7\u8f93\u51fa\uff1a<\/strong><\/p>\n<ul>\n<li><code>-XX:+PrintGC<\/code>: \u542f\u7528\u5783\u573e\u56de\u6536\u65e5\u5fd7\u3002<\/li>\n<li><code>-XX:+PrintGCDetails<\/code>: \u8f93\u51fa\u8be6\u7ec6\u7684\u5783\u573e\u56de\u6536\u4fe1\u606f\u3002<\/li>\n<li><code>-Xloggc:&lt;file&gt;<\/code>: \u5c06\u5783\u573e\u56de\u6536\u65e5\u5fd7\u5199\u5165\u6307\u5b9a\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -XX:+PrintGC -XX:+PrintGCDetails -Xloggc:\/path\/to\/gc.log -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5806\u5916\u5185\u5b58\u8bbe\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li><code>-XX:MaxDirectMemorySize<\/code>: \u8bbe\u7f6e\u5806\u5916\u5185\u5b58\u7684\u6700\u5927\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -XX:MaxDirectMemorySize=256m -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u8fd0\u884c\u6a21\u5f0f\u9009\u62e9\uff1a<\/strong><\/p>\n<ul>\n<li><code>-server<\/code>: \u4ee5\u670d\u52a1\u7aef\u6a21\u5f0f\u542f\u52a8Java\u865a\u62df\u673a\uff0c\u901a\u5e38\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u3002<\/li>\n<li><code>-client<\/code>: \u4ee5\u5ba2\u6237\u7aef\u6a21\u5f0f\u542f\u52a8Java\u865a\u62df\u673a\uff0c\u901a\u5e38\u7528\u4e8e\u5f00\u53d1\u548c\u6d4b\u8bd5\u73af\u5883\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -server -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u8bbe\u7f6e\u7ebf\u7a0b\u6808\u5927\u5c0f\uff1a<\/strong><\/p>\n<ul>\n<li><code>-Xss<\/code>: \u8bbe\u7f6e\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u6808\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -Xss256k -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u8bbe\u7f6e\u5143\u7a7a\u95f4\u5927\u5c0f\uff08Java 8\u53ca\u4e4b\u540e\u7248\u672c\uff09\uff1a<\/strong><\/p>\n<ul>\n<li><code>-XX:MaxMetaspaceSize<\/code>: \u8bbe\u7f6e\u5143\u7a7a\u95f4\u7684\u6700\u5927\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -XX:MaxMetaspaceSize=256m -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u8bbe\u7f6e\u6c38\u4e45\u4ee3\u5927\u5c0f\uff08Java 6\u548cJava 7\uff09\uff1a<\/strong><\/p>\n<ul>\n<li><code>-XX:PermSize<\/code>: \u8bbe\u7f6e\u6c38\u4e45\u4ee3\u7684\u521d\u59cb\u5927\u5c0f\u3002<\/li>\n<li><code>-XX:MaxPermSize<\/code>: \u8bbe\u7f6e\u6c38\u4e45\u4ee3\u7684\u6700\u5927\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -XX:PermSize=128m -XX:MaxPermSize=256m -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u7981\u7528\u5177\u4f53\u5783\u573e\u6536\u96c6\u5668\uff1a<\/strong><\/p>\n<ul>\n<li><code>-XX:+UseSerialGC<\/code>: \u4f7f\u7528\u4e32\u884c\u5783\u573e\u6536\u96c6\u5668\u3002<\/li>\n<li><code>-XX:+UseParallelGC<\/code>: \u4f7f\u7528\u5e76\u884c\u5783\u573e\u6536\u96c6\u5668\u3002<\/li>\n<li><code>-XX:+UseConcMarkSweepGC<\/code>: \u4f7f\u7528\u5e76\u53d1\u6807\u8bb0\u6e05\u7406\u5783\u573e\u6536\u96c6\u5668\u3002<\/li>\n<li><code>-XX:+UseG1GC<\/code>: \u4f7f\u7528G1\u5783\u573e\u6536\u96c6\u5668\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">java -XX:+UseSerialGC -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u672c\u914d\u7f6e\u53c2\u6570\uff0c\u5b9e\u9645\u4e0a\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u53c2\u6570\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u6027\u80fd\u7279\u6027\u3002\u5728\u8fdb\u884c\u914d\u7f6e\u65f6\uff0c\u5efa\u8bae\u53c2\u8003\u76f8\u5e94Java\u7248\u672c\u7684\u6587\u6863\u4ee5\u83b7\u53d6\u6700\u51c6\u786e\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\u7684\u542f\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u53c2\u6570\u6765\u8c03\u6574\u5176\u884c\u4e3a\u548c\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u672c\u914d\u7f6e\u53c2\u6570\uff1a \u5806 [&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-10109","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10109","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=10109"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10109\/revisions"}],"predecessor-version":[{"id":16801,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10109\/revisions\/16801"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10109"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}