{"id":441765,"date":"2025-06-01T09:47:47","date_gmt":"2025-06-01T01:47:47","guid":{"rendered":"https:\/\/www.idc.net\/help\/?p=441765"},"modified":"2025-06-01T09:47:47","modified_gmt":"2025-06-01T01:47:47","slug":"%e5%9f%ba%e4%ba%8eapache-tomcat%e7%9a%84%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e4%b8%8e%e4%bc%98%e5%8c%96%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/441765\/","title":{"rendered":"\u57fa\u4e8eApache Tomcat\u7684\u6027\u80fd\u6d4b\u8bd5\u4e0e\u4f18\u5316\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u968f\u7740\u4f01\u4e1a\u5e94\u7528\u5bf9\u7a33\u5b9a\u6027\u548c\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u7684\u8981\u6c42\u4e0d\u65ad\u63d0\u5347\uff0cTomcat \u4f5c\u4e3a\u5f00\u6e90\u8f7b\u91cf\u7ea7 Web \u5bb9\u5668\uff0c\u6210\u4e3aJava\u5f00\u53d1\u8005\u90e8\u7f72\u4e2d\u95f4\u4ef6\u7684\u9996\u9009\u5e73\u53f0\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u5176\u6027\u80fd\u8868\u73b0\uff0c\u672c\u6587\u5c06\u4ee5\u5b9e\u9645\u9879\u76ee\u4e3a\u6848\u4f8b\uff0c\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u901a\u8fc7\u538b\u529b\u6d4b\u8bd5\u4e0e\u76d1\u63a7\u5206\u6790\u5de5\u5177\u8bc4\u4f30\u5e76\u4f18\u5316Tomcat\u7684\u8fd0\u884c\u72b6\u6001\u3002\u7279\u522b\u9002\u5408\u90e8\u7f72\u5728\u9ad8\u6027\u80fd <strong>\u9999\u6e2fvps<\/strong> \u6216 <strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong> \u73af\u5883\u4e0b\u7684\u4e1a\u52a1\u7cfb\u7edf\uff0c\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u63d0\u5347\u6574\u4f53\u8d44\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n<h2>\u4e00\u3001Tomcat\u6027\u80fd\u8bc4\u4f30\u4efb\u52a1\u6982\u8ff0<\/h2>\n<h3>1.1 \u7814\u7a76\u80cc\u666f<\/h3>\n<p>Apache Tomcat \u4ee5\u5176\u5f00\u653e\u3001\u7075\u6d3b\u3001\u7a33\u5b9a\u7684\u7279\u6027\uff0c\u5728\u5404\u7c7bWeb\u9879\u76ee\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u5176\u5185\u5b58\u7ba1\u7406\u548c\u7ebf\u7a0b\u6c60\u914d\u7f6e\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u5f71\u54cd\u663e\u8457\u3002\u56e0\u6b64\uff0c\u8fdb\u884c\u5168\u9762\u6027\u80fd\u6d4b\u8bd5\uff0c\u4e0d\u4ec5\u80fd\u9884\u9632\u56e0\u914d\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u7684\u5d29\u6e83\u6216\u5185\u5b58\u6cc4\u9732\u95ee\u9898\uff0c\u4e5f\u6709\u52a9\u4e8e\u6316\u6398\u7cfb\u7edf\u7684\u6700\u5927\u627f\u8f7d\u80fd\u529b\u3002<\/p>\n<h3>1.2 \u6d4b\u8bd5\u76ee\u6807<\/h3>\n<ul>\n<li>\u4f7f\u7528\u538b\u529b\u6d4b\u8bd5\u5de5\u5177\u6a21\u62df\u591a\u7528\u6237\u8bbf\u95ee\u884c\u4e3a\u3002<\/li>\n<li>\u914d\u5408\u53ef\u89c6\u5316\u5de5\u5177\u76d1\u6d4bTomcat\u8d44\u6e90\u4f7f\u7528\u72b6\u51b5\u3002<\/li>\n<li>\u9488\u5bf9\u53d1\u73b0\u7684\u74f6\u9888\uff0c\u8c03\u6574\u53c2\u6570\u4ee5\u63d0\u5347\u7cfb\u7edf\u8868\u73b0\u3002<\/li>\n<li>\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u914d\u7f6e\uff0c\u51cf\u5c11\u5f02\u5e38\u8fde\u63a5\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u6d4b\u8bd5\u4e0e\u5206\u6790\u6d41\u7a0b<\/h2>\n<h3>2.1 \u73af\u5883\u51c6\u5907\u4e0e\u90e8\u7f72<\/h3>\n<p>\u9996\u5148\u9009\u62e9\u4e00\u4e2a\u5177\u5907\u4ee3\u8868\u6027\u7684Web\u9879\u76ee\uff0c\u90e8\u7f72\u81f3Tomcat 7.0\uff0c\u5e76\u6839\u636e\u6d4b\u8bd5\u8981\u6c42\u4e34\u65f6\u79fb\u9664\u5982 Spring Security \u7b49\u8ba4\u8bc1\u6a21\u5757\uff0c\u786e\u4fdd\u538b\u529b\u6d4b\u8bd5\u53ef\u987a\u5229\u76f4\u8fbe\u6838\u5fc3\u4e1a\u52a1\u9875\u9762\u3002\u53ef\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee <code>http:\/\/localhost:8080\/DSM\/index.jsp<\/code> \u68c0\u67e5\u90e8\u7f72\u6548\u679c\u3002<\/p>\n<p>\u542f\u52a8 JVisualVM \u7b49\u6027\u80fd\u76d1\u63a7\u5de5\u5177\uff0c\u89c2\u5bdf JVM \u72b6\u6001\u548c\u7ebf\u7a0b\u60c5\u51b5\uff0c\u5b8c\u6210\u6d4b\u8bd5\u90e8\u7f72\u51c6\u5907\u3002<\/p>\n<h3>2.2 \u538b\u529b\u6d4b\u8bd5\u64cd\u4f5c<\/h3>\n<p>\u51c6\u5907\u5305\u542b\u63a5\u53e3URL\u5217\u8868\u7684 <code>url.txt<\/code> \u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>http:\/\/localhost:8080\/DSM\/index.jsp\r\nhttp:\/\/localhost:8080\/DSM\/rest\/CommunicatManagement\/NoticeboardManagement\/NoticeboardViewer...\r\n<\/code><\/pre>\n<p>\u5229\u7528 <code>http_load<\/code> \u5de5\u5177\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">http_load -p 50 -s 600 url.txt\r\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u5c06\u5bf9\u6240\u6709URL\u53d1\u8d77\u6bcf\u79d250\u5e76\u53d1\u3001\u6301\u7eed10\u5206\u949f\u7684\u8bf7\u6c42\u6a21\u62df\u3002\u6b64\u6b65\u9aa4\u4e3b\u8981\u6d4b\u8bd5Tomcat\u5728\u771f\u5b9e\u6d41\u91cf\u51b2\u51fb\u4e0b\u7684\u7a33\u5b9a\u6027\u4e0e\u54cd\u5e94\u901f\u5ea6\uff0c\u9002\u5408\u90e8\u7f72\u4e8e\u5982 <strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong> \u7b49\u9ad8\u5e26\u5bbd\u3001\u9ad8\u6027\u80fd\u8282\u70b9\u3002<\/p>\n<h3>2.3 \u521d\u6b65\u6d4b\u8bd5\u7ed3\u679c\u89e3\u6790<\/h3>\n<pre><code class=\"language-text\">8559 fetches, 50 max parallel\r\n14.265 fetches\/sec, 49317.4 bytes\/sec\r\n991 bad byte counts\r\n<\/code><\/pre>\n<p>\u6d4b\u8bd5\u7ed3\u679c\u4e2d\u663e\u793a\uff0c\u6709991\u6761\u8bf7\u6c42\u5931\u8d25\uff0c\u9519\u8bef\u591a\u4e3a\u6570\u636e\u5e93\u8fde\u63a5\u8d85\u65f6\uff0c\u8868\u660e\u8fde\u63a5\u6c60\u8bbe\u7f6e\u9700\u4f18\u5316\u3002\u540c\u65f6\u5e76\u53d1\u54cd\u5e94\u6548\u7387\u826f\u597d\uff0c\u8bf4\u660eTomcat\u7aef\u54cd\u5e94\u5c1a\u53ef\u3002<\/p>\n<h2>\u4e09\u3001\u6df1\u5165\u6027\u80fd\u5206\u6790\uff08\u57fa\u4e8eJVisualVM\uff09<\/h2>\n<h3>3.1 CPU\u4e0e\u5185\u5b58\u89c2\u5bdf<\/h3>\n<p>\u56fe\u8868\u5206\u6790\u663e\u793a\uff0c\u5728\u4e2d\u7b49\u5e76\u53d1\u4e0bCPU\u4f7f\u7528\u5cf0\u503c\u7ea619%\uff0c\u5c5e\u4e8e\u5408\u7406\u8303\u56f4\uff0c\u4f46\u82e5\u90e8\u7f72\u4e8e\u751f\u4ea7\u73af\u5883\uff0c\u5efa\u8bae\u91c7\u7528\u6027\u80fd\u66f4\u4f18\u7684\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u4f8b\u5982\u4f4d\u4e8e\u672c\u5730\u7f51\u7edc\u4f18\u5316\u8282\u70b9\u7684 <strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong>\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u8d44\u6e90\u538b\u529b\u3002<\/p>\n<p>\u5185\u5b58\u56fe\u8868\u4e2d\u5806\u5185\u5b58\u5cf0\u503c\u4e3a414MB\uff0c\u5783\u573e\u56de\u6536\u673a\u5236\u5de5\u4f5c\u7a33\u5b9a\u3002\u82e5\u51fa\u73b0\u5185\u5b58\u6301\u7eed\u4e0a\u6da8\u5e94\u8003\u8651\u7a0b\u5e8f\u4e2d\u662f\u5426\u5b58\u5728\u5faa\u73af\u5bf9\u8c61\u672a\u91ca\u653e\u95ee\u9898\u3002<\/p>\n<h3>3.2 \u6301\u4e45\u4ee3\u4e0e\u7c7b\u5b9e\u4f8b\u76d1\u6d4b<\/h3>\n<p>PermGen \u533a\u57df\u5185\u5b58\u65e0\u660e\u663e\u6ce2\u52a8\uff0c\u8bf4\u660e\u6682\u65e0\u5185\u5b58\u6ea2\u51fa\u98ce\u9669\u3002\u5185\u5b58\u4f7f\u7528\u91cf\u524d\u5217\u7684\u7c7b\u96c6\u4e2d\u5728\u5b57\u7b26\u4e32\u5904\u7406\u4e0eI\/O\u64cd\u4f5c\uff0c\u5efa\u8bae\u9488\u5bf9\u9891\u7e41\u64cd\u4f5c\u70b9\u8fdb\u884c\u4f18\u5316\uff0c\u5982\u5f00\u542f\u7f13\u5b58\u3001\u51cf\u5c11\u5197\u4f59\u8f6c\u6362\u7b49\u3002<\/p>\n<h2>\u56db\u3001Tomcat\u4e0e\u6570\u636e\u5e93\u53c2\u6570\u4f18\u5316<\/h2>\n<h3>4.1 Java\u542f\u52a8\u53c2\u6570\u4f18\u5316\u793a\u4f8b<\/h3>\n<p>\u9488\u5bf9\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u73af\u5883\uff0c\u63a8\u8350\u5728Tomcat\u542f\u52a8\u811a\u672c\u4e2d\u52a0\u5165\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n<p><strong>Windows\u7cfb\u7edf\uff1a<\/strong><\/p>\n<pre><code class=\"language-bat\">set JAVA_OPTS=%JAVA_OPTS% -Xms1024m -Xmx2048m -XX:PermSize=32m -XX:MaxPermSize=512m -Xss2m -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled\r\n<\/code><\/pre>\n<p><strong>Linux\u7cfb\u7edf\uff1a<\/strong><\/p>\n<pre><code class=\"language-bash\">export JAVA_OPTS=\"$JAVA_OPTS -Xms1024m -Xmx2048m -XX:PermSize=32m -XX:MaxPermSize=512m -Xss2m -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -Djava.awt.headless=true\"\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u53c2\u6570\u6709\u52a9\u4e8e\u4f18\u5316JVM\u6027\u80fd\uff0c\u964d\u4f4e\u5185\u5b58\u6ea2\u51fa\u98ce\u9669\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9ad8\u8d1f\u8f7d\u7684\u9999\u6e2f\u8282\u70b9\u90e8\u7f72\u3002<\/p>\n<h3>4.2 \u6570\u636e\u5e93\u8fde\u63a5\u6c60\u914d\u7f6e\u5efa\u8bae<\/h3>\n<p>\u4f7f\u7528Apache DBCP\u4f5c\u4e3a\u6570\u636e\u6e90\u7ba1\u7406\u65f6\uff0c\u5408\u7406\u8bbe\u7f6e\u521d\u59cb\u8fde\u63a5\u6570\u4e0e\u6700\u5927\u8fde\u63a5\u6570\u6781\u4e3a\u5173\u952e\uff1a<\/p>\n<pre><code class=\"language-xml\">&lt;bean id=\"dataSource\" class=\"org.apache.commons.dbcp.BasicDataSource\" destroy-method=\"close\"&gt;\r\n  &lt;property name=\"driverClassName\" value=\"oracle.jdbc.driver.OracleDriver\" \/&gt;\r\n  &lt;property name=\"url\" value=\"jdbc:oracle:thin:@192.168.0.3:1520:NIKEY\" \/&gt;\r\n  &lt;property name=\"username\" value=\"PHOENIX\" \/&gt;\r\n  &lt;property name=\"password\" value=\"123456\" \/&gt;\r\n  &lt;property name=\"initialSize\" value=\"50\" \/&gt;\r\n  &lt;property name=\"maxActive\" value=\"100\" \/&gt;\r\n  &lt;property name=\"maxIdle\" value=\"10\" \/&gt;\r\n  &lt;property name=\"minIdle\" value=\"5\" \/&gt;\r\n&lt;\/bean&gt;\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5408\u7406\u63a7\u5236\u8fde\u63a5\u6c60\u884c\u4e3a\uff0c\u53ef\u6709\u6548\u7f13\u89e3\u6570\u636e\u5e93\u9ad8\u5e76\u53d1\u8bbf\u95ee\u65f6\u7684\u538b\u529b\u3002<\/p>\n<h2>\u4e94\u3001\u7ed3\u8bed\uff1a\u7ed3\u5408\u9ad8\u6027\u80fd\u9999\u6e2f\u670d\u52a1\u5668\u4f18\u5316\u90e8\u7f72<\/h2>\n<p>Tomcat\u6027\u80fd\u7684\u4f18\u5316\u5e76\u975e\u4e00\u8e74\u800c\u5c31\uff0c\u800c\u662f\u9700\u8981\u914d\u5408\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u9010\u6b65\u8c03\u6574\u6d4b\u8bd5\u53c2\u6570\u548c\u8d44\u6e90\u914d\u7f6e\u3002\u82e5\u7cfb\u7edf\u90e8\u7f72\u4e8e\u5982 <a href=\"https:\/\/idc.net\/\"><strong>\u9999\u6e2fvps<\/strong><\/a> \u6216 <strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong> \u4e4b\u4e0a\uff0c\u5176\u9ad8\u901f\u7f51\u7edc\u4e0e\u672c\u5730\u5e26\u5bbd\u4f18\u52bf\u5c06\u6210\u4e3a\u6027\u80fd\u63d0\u5347\u7684\u5173\u952e\u56e0\u7d20,\u5176\u5177\u5907\u4e30\u5bccBGP\u7f51\u7edc\u8d44\u6e90\u4e0e\u7a33\u5b9a\u786c\u4ef6\u652f\u6301\u7684\u9999\u6e2f\u8282\u70b9\u670d\u52a1\u5668\u8fdb\u884c\u9879\u76ee\u90e8\u7f72\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u968f\u7740\u4f01\u4e1a\u5e94\u7528\u5bf9\u7a33\u5b9a\u6027\u548c\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u7684\u8981\u6c42\u4e0d\u65ad\u63d0\u5347\uff0cTomcat \u4f5c\u4e3a\u5f00\u6e90\u8f7b\u91cf\u7ea7 Web \u5bb9\u5668\uff0c\u6210\u4e3aJa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-441765","post","type-post","status-publish","format-standard","hentry","category-tomcat"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/441765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=441765"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/441765\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=441765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=441765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=441765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}