\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u5728\u8fde\u7eed\u8fd0\u884c\u591a\u5929\u540e\u6216\u8bbf\u95ee\u5cf0\u503c\u540e\uff0c\u8fdb\u7a0b\u4e2d\u7684\u4e00\u4e2aApache.exe\u5360\u7528\u5185\u5b58\u51e0\u767e\u5146\u4e0d\u51cf\u5c11\uff1f
\n\u7528\u8bb0\u4e8b\u672c\u6253\u5f00apache2\\conf\\httpd.conf\uff0c
\n\u6211\u5728centos5\u4e0a httpd.conf\u5728 \/etc\/httpd\/conf\/\u76ee\u5f55\u4e0b\u3002
\n\u67e5\u627eMaxRequestsPerChild\uff0c\u5c06MaxRequestsPerChild 0\u6539\u6210MaxRequestsPerChild 50\u5373\u53ef\u3002<\/p>\n
\u5f71\u54cdapache\u6027\u80fd\u7684\u51e0\u4e2a\u91cd\u8981\u53c2\u6570(conf\/httpd.conf\u4e2d\u8bbe\u7f6e)
\nKeepAlive\u3000\u662f\u5426\u5141\u8bb8\u6301\u7eed\u8fde\u63a5
\nMaxKeepAliveRequests\u3000\u5141\u8bb8\u7684\u6301\u7eed\u8fde\u63a5\u7684\u6700\u5927\u6570
\nKeepAliveTimeout\u3000\u6301\u7eed\u8fde\u63a5\u5728\u6ca1\u6709\u8bf7\u6c42\u591a\u5c11\u79d2\u540e\u5207\u65ad<\/p>\n
StartServers \u6700\u521d\u542f\u52a8\u65f6\u542f\u52a8\u591a\u5c11\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b
\nMinSpareServers \u7a7a\u95f2\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u6700\u5c0f\u6570
\nMaxSpareServers \u7a7a\u95f2\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u6700\u5927\u6570
\nMaxClients \u540c\u65f6\u5904\u7406\u7684\u8bf7\u6c42\u6570\uff08\u6700\u91cd\u8981\u7684\u53c2\u6570\uff0c\u8981\u5c11\u4e8eServerLimit)
\nMaxRequestsPerChild \u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u5904\u7406\u7684\u6700\u5927\u8bf7\u6c42\u6570<\/p>\n
\u5b83\u4eec\u4e4b\u524d\u7684\u5173\u7cfb\uff1a<\/p>\n
prefork\u63a7\u5236\u8fdb\u7a0b\u5728\u6700\u521d\u5efa\u7acb\u201cStartServers\u201d\u4e2a\u5b50\u8fdb\u7a0b\u540e\uff0c\u4e3a\u4e86\u6ee1\u8db3MinSpareServers\u8bbe\u7f6e\u7684\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u7b49\u5f85 \u4e00\u79d2\u949f\uff0c\u7ee7\u7eed\u521b\u5efa\u4e24\u4e2a\uff0c\u518d\u7b49\u5f85\u4e00\u79d2\u949f\uff0c\u7ee7\u7eed\u521b\u5efa\u56db\u4e2a\u2026\u2026\u5982\u6b64\u6309\u6307\u6570\u7ea7\u589e\u52a0\u521b\u5efa\u7684\u8fdb\u7a0b\u6570\uff0c\u6700\u591a\u8fbe\u5230\u6bcf\u79d232\u4e2a\uff0c\u76f4\u5230\u6ee1\u8db3MinSpareServers\u8bbe\u7f6e \u7684\u503c\u4e3a\u6b62\u3002\u8fd9\u79cd\u6a21\u5f0f\u53ef\u4ee5\u4e0d\u5fc5\u5728\u8bf7\u6c42\u5230\u6765\u65f6\u518d\u4ea7\u751f\u65b0\u7684\u8fdb\u7a0b\uff0c\u4ece\u800c\u51cf\u5c0f\u4e86\u7cfb\u7edf\u5f00\u9500\u4ee5\u589e\u52a0\u6027\u80fd\u3002MaxSpareServers\u8bbe\u7f6e\u4e86\u6700\u5927\u7684\u7a7a\u95f2\u8fdb\u7a0b\u6570\uff0c\u5982\u679c\u7a7a \u95f2\u8fdb\u7a0b\u6570\u5927\u4e8e\u8fd9\u4e2a\u503c\uff0cApache\u4f1a\u81ea\u52a8kill\u6389\u4e00\u4e9b\u591a\u4f59\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u503c\u4e0d\u8981\u8bbe\u5f97\u8fc7\u5927\uff0c\u4f46\u5982\u679c\u8bbe\u7684\u503c\u6bd4MinSpareServers\u5c0f\uff0cApache\u4f1a \u81ea\u52a8\u628a\u5176\u8c03\u6574\u4e3aMinSpareServers+1\u3002\u5982\u679c\u7ad9\u70b9\u8d1f\u8f7d\u8f83\u5927\uff0c\u53ef\u8003\u8651\u540c\u65f6\u52a0\u5927MinSpareServers\u548c MaxSpareServers\u3002MaxRequestsPerChild\u8bbe\u7f6e\u7684\u662f\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u53ef\u5904\u7406\u7684\u8bf7\u6c42\u6570\u3002\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u5728\u5904\u7406\u4e86 \u201cMaxRequestsPerChild\u201d\u4e2a\u8bf7\u6c42\u540e\u5c06\u81ea\u52a8\u9500\u6bc1\u30020\u610f\u5473\u7740\u65e0\u9650\uff0c\u5373\u5b50\u8fdb\u7a0b\u6c38\u4e0d\u9500\u6bc1\u3002\u867d\u7136\u7f3a\u7701\u8bbe\u4e3a0\u53ef\u4ee5\u4f7f\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u5904\u7406\u66f4\u591a\u7684\u8bf7\u6c42\uff0c\u4f46\u5982 \u679c\u8bbe\u6210\u975e\u96f6\u503c\u4e5f\u6709\u4e24\u70b9\u91cd\u8981\u7684\u597d\u5904\uff1a1\u3001\u53ef\u9632\u6b62\u610f\u5916\u7684\u5185\u5b58\u6cc4\u6f0f\u30022\u3001\u5728\u670d\u52a1\u5668\u8d1f\u8f7d\u4e0b\u964d\u7684\u65f6\u4faf\u4f1a\u81ea\u52a8\u51cf\u5c11\u5b50\u8fdb\u7a0b\u6570\u3002
\nServerLimit 2000
\nStartServers 10
\nMinSpareServers 10
\nMaxSpareServers 15
\nMaxClients 1000
\nMaxRequestsPerChild 2048<\/p>\n
\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\u7528\u5230\u7684\u6307\u4ee4\uff1a
\n# ps -ef|grep http|wc -l \/\/\u67e5\u770b\u8bf7\u6c42\u603b\u6570
\n# cat \/proc\/loadavg \/\/\u67e5\u770b\u5e73\u5747\u8d1f\u8f7d(loadavg)\uff0cloadavg\u9ad8\u4e8e1\uff0c\u8868\u660e\u4efb\u52a1\u961f\u5217\u51fa\u73b0\u4e86\u7b49\u5f85\uff0cCPU\u5fd9\u4e0d\u8fc7\u6765\u4e86\u3002\u8d85\u8fc72\u4ee5\u4e0a\u5c31\u4f1a\u660e\u663e\u611f\u5230\u6027\u80fd\u964d\u4f4e\u4e86
\n# netstat -ant | grep :80 | wc -l \/\/\u67e5\u770bTCP\u8fde\u63a5\u6570
\n# top \/\/\u67e5\u770b\u7cfb\u7edf\u8fd0\u884c\u60c5\u51b5<\/p>\n
====================================================================
\napache\u7684\u5185\u5b58\u4f7f\u7528<\/p>\n
apache\u8fdb\u7a0b\u5728\u4f7f\u7528\u5185\u5b58\u65f6\uff0c\u662f\u201c\u6e10\u957f\u201d\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u76f4\u5230\u8fd9\u4e2a\u8fdb\u7a0b\u6b7b\u6389\uff0c\u4f7f\u7528\u5185\u5b58\u7684\u6570\u91cf\u662f\u4e00\u76f4\u589e\u957f\u800c\u4e0d\u4f1a\u51cf\u5c11\u7684\u3002\u8fd9\u6837\u7684\u8bdd\uff0capache\u8fdb\u7a0b\u4f7f \u7528\u5185\u5b58\u7684\u591a\u5c11\uff0c\u5c31\u51b3\u5b9a\u4e8e\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u6700\u5927\u4f7f\u7528\u5185\u5b58\u91cf\u4e86\u3002<\/p>\n
keepalive\u53c2\u6570<\/p>\n
KeepAliveTimeout \u8fd9\u4e2a\u53c2\u6570\u51b3\u5b9a\u4e86\uff0c\u5728\u4ec0\u4e48\u90fd\u4e0d\u505a\u4e4b\u524d\uff0c\u4e00\u4e2ahttp\u8fdb\u7a0b\u80fd\u591f\u7b49\u5f85\u591a\u957f\u65f6\u95f4\uff1f\u8bbe\u60f3\u4e00\u4e0b\uff0c\u5982\u679ckeepalive\u8bbe\u7f6e\u4e3aon,\u800c keepalivetimeout\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u6570\u5b57\uff0capache\u5360\u7528\u5185\u5b58\u4f1a\u5f88\u5feb\u7684\u589e\u957f\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u4e00\u4e2aapache\u8fdb\u7a0b\u5b8c\u6210\u4e86\u4e00\u4e2a\u4efb\u52a1\uff08\u5e76\u8fbe\u5230\u4e86 \u4e00\u5b9a\u7684\u5185\u5b58\u5360\u7528\uff0c\u60f3\u4e00\u4e0b\u201c\u6e10\u8fdb\u201d\u6a21\u5f0f\uff09\uff0c\u5e76\u4e0d\u4f1a\u9a6c\u4e0a\u9000\u51fa\uff0c\u800c\u662f\u7b49\u5f85\u4e00\u4e2akeepalivetimeout\u65f6\u95f4\u3002\u5047\u8bbe\u7528\u6237\u7684\u94fe\u63a5\u8bf7\u6c42\u6301\u7eed\u4e0d\u65ad\u7684\u5230\u6765\uff0c\u5219\u79ef\u7d2f \u8d77\u6765\u7684\u65e0\u7528\u7684apache\u8fdb\u7a0b\u5c31\u4f1a\u76f8\u5f53\u591a\uff0c\u76f4\u5230timeout\uff0c\u8fd9\u4e9b\u8fdb\u7a0b\u624d\u4f1a\u88ab\u6740\u6b7b\u3002<\/p>\n
\u4f46\u662f\uff0ckeepalive\u7684\u786e\u5bf9\u4e8e\u9759\u6001\u7684\u6587\u4ef6\uff0c\u6bd4\u5982\u56fe\u50cf\u6587\u4ef6\u7684\u4f20\u9001\u662f\u5f88\u6709\u6548\u7684\uff0c\u56e0\u6b64\uff0ckeepalive\u8981\u8bbe\u7f6e\u4e3aon\uff0c\uff08off\uff09\u4f46\u662f keepalvietimeout\u8981\u8bbe\u7f6e\u7684\u5c0f\u4e9b\uff0c\u6bd4\u59825s 15<\/p>\n
MaxRequestsPerChild<\/p>\n
\u8fd9\u4e2a\u53c2\u6570\u662f\u8bf4\uff0capache\u8fdb\u7a0b\u5728\u5904\u7406\u4e86\u591a\u5c11\u4e2a\u8bf7\u6c42\u4e4b\u540e\uff0c\u5fc5\u987b\u9000\u51fa\uff0c\u91cd\u65b0\u5f00\u59cb\uff0c\u4ee5\u514d\u5728\u5904\u7406\u4e2d\u7684\u5185\u5b58\u95ee\u9898\u3002<\/p>\n
\u5bf9\u4e8ephp\u811a\u672c\u6765\u8bf4\uff0c\u628a\u8fd9\u4e2a\u53c2\u6570\u8bbe\u7f6e\u7684\u5c0f\u4e00\u4e9b\u662f\u6709\u597d\u5904\u7684\uff0c\u53ef\u4ee5\u907f\u514d\u7a0b\u5e8f\u4f7f\u7528\u7684\u5185\u5b58\u6301\u7eed\u589e\u957f\u5bf9apache\u5e26\u6765\u7684\u538b\u529b\uff1a\u8ba9\u8fd9\u4e2a\u53c2\u6570\u5b9a\u671f\u91ca\u653e\u5185\u5b58\uff0c\u56e0\u4e3a php\u662f\u5728\u811a\u672c\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u81ea\u52a8\u91ca\u653e\u53ea\u7528\u7684\u8d44\u6e90\uff08\u5185\u5b58\uff09\u7684\u3002<\/p>\n
\u6bd4\u5982\u8bbe\u7f6e\u4e3a50\uff1f\u5982\u679c\u592a\u5c0f\u7684\u8bdd\uff0c\u91cd\u65b0\u4ea7\u751f\u4e00\u4e2aapache\u8fdb\u7a0b\u4e5f\u662f\u8981\u6d88\u8017\u8d44\u6e90\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e73\u8861\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u5728\u8fde\u7eed\u8fd0\u884c\u591a\u5929\u540e\u6216\u8bbf\u95ee\u5cf0\u503c\u540e\uff0c\u8fdb\u7a0b\u4e2d\u7684\u4e00\u4e2aApache.exe\u5360\u7528\u5185\u5b58\u51e0\u767e\u5146\u4e0d\u51cf\u5c11\uff1f \u7528\u8bb0\u4e8b\u672c\u6253\u5f00 […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[638,3103,347],"class_list":["post-3529","post","type-post","status-publish","format-standard","hentry","category-lamp","tag-apache","tag-vps","tag-347","category-24-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3529"}],"version-history":[{"count":1,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3529\/revisions"}],"predecessor-version":[{"id":3530,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3529\/revisions\/3530"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}