{"id":250,"date":"2017-04-26T01:03:49","date_gmt":"2017-04-25T16:03:49","guid":{"rendered":"http:\/\/shinke1987.net\/?p=250"},"modified":"2017-04-26T01:14:28","modified_gmt":"2017-04-25T16:14:28","slug":"post-250","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=250","title":{"rendered":"Apache\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff1a\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u3002"},"content":{"rendered":"<h2>\u6700\u521d\u306b<\/h2>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">$ ab -n 100 -c 100 URL<\/pre>\n<p>&nbsp;<\/p>\n<p>\u3068\u3084\u3063\u3066\u30b5\u30fc\u30d0\u304c\u843d\u3061\u305f\u306e\u3067\u3001\u843d\u3061\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u74b0\u5883<\/h2>\n<p>CentOS\uff1a7.3<br \/>\n\u30e1\u30e2\u30ea\uff1a1GB<br \/>\nApache\uff1a2.4.6\uff08yum\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff09\uff08Prefork\uff09<br \/>\nPHP\uff1a5.4.16\uff08yum\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff09<br \/>\nWordPress\uff1a4.7.4<\/p>\n<p>&nbsp;<\/p>\n<h2>\u624b\u9806<\/h2>\n<p>\u5927\u96d1\u628a\u306a\u8a08\u7b97\u306a\u3093\u3060\u308d\u3046\u3051\u3069\u3001\u843d\u3061\u306a\u304f\u306a\u3063\u305f\u304b\u3089\u305d\u308c\u3067\u826f\u3057\u3068\u3059\u308b\u3002<\/p>\n<ol>\n<li>\u6700\u521d\u306bab\u3092\u4f7f\u3063\u3066\u3001\u5168\u3066\u306e\u5b50\u30d7\u30ed\u30bb\u30b9\u306b\u73fe\u6642\u70b9\u3067\u304b\u3051\u3089\u308c\u308b\u5927\u96d1\u628a\u306a\u8ca0\u8377\u3092\u304b\u3051\u308b\u3002<br \/>\n\uff08\u81ea\u5206\u306e\u74b0\u5883\u3067\u306f\u3001httpd\u8d77\u52d5\u6642\u306f\u5b50\u30d7\u30ed\u30bb\u30b91\u500b\u3042\u305f\u308a\u7d046MB\u306e\u4f7f\u7528\u91cf\u3060\u3063\u305f\u304c\u3001<br \/>\n\u8ca0\u8377\u3092\u304b\u3051\u305f\u5f8c\u306f\u7d0436MB\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u5b50\u30d7\u30ed\u30bb\u30b91\u500b\u3042\u305f\u308a\u7d0440MB\u3067\u8a08\u7b97\u3057\u305f\u3002\uff09<\/li>\n<li>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">$ ps -eF | grep httpd | grep apache | grep -v grep <\/pre>\n<p>\u3068\u3084\u3063\u3066\u3001Apache\u306e\u5b50\u30d7\u30ed\u30bb\u30b91\u500b\u304c\u3069\u308c\u3060\u3051\u30e1\u30e2\u30ea\u4f7f\u3063\u3066\u3044\u308b\u304b\u8abf\u3079\u308b\u3002<br \/>\n<span style=\"color: #ff0000;\">\u5b50\u30d7\u30ed\u30bb\u30b91\u500b\u304c\u4f7f\u3046\u30e1\u30e2\u30ea\u91cf\u3092<strong>A<\/strong><\/span>\u3068\u3059\u308b\u3002<br \/>\n<span style=\"color: #ff0000;\">\u5168\u3066\u306e\u5b50\u30d7\u30ed\u30bb\u30b9\u304c\u4f7f\u3046\u30e1\u30e2\u30ea\u91cf\u3092<strong>B<\/strong><\/span>\u3068\u3059\u308b\u3002<\/li>\n<li>free\u30b3\u30de\u30f3\u30c9\u3067\u672a\u4f7f\u7528\u306e\u30e1\u30e2\u30ea\u3092\u8abf\u3079\u308b\u3002<br \/>\n<span style=\"color: #ff0000;\">\u672a\u4f7f\u7528\u306e\u30e1\u30e2\u30ea\u91cf\u3092<strong>C<\/strong><\/span>\u3068\u3059\u308b\u3002<\/li>\n<li><span style=\"color: #ff0000;\">Apache\u306e\u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u3048\u308b\u30e1\u30e2\u30ea\u91cf\u3092<strong>D<\/strong><\/span>\u3068\u3059\u308b\u3068\u3001<br \/>\n<span style=\"color: #3366ff;\">D = B + C<\/span> \u3068\u308f\u304b\u308b\u3002<\/li>\n<li><span style=\"color: #ff0000;\">\u6b21\u306b\u8a31\u5bb9\u7bc4\u56f2\u306e\u5b50\u30d7\u30ed\u30bb\u30b9\u306e\u6570\u3092<strong>E<\/strong><\/span>\u3068\u3059\u308b\u3068\u3001<br \/>\n<span style=\"color: #3366ff;\">E = D \/ A<\/span> \u3068\u308f\u304b\u308b\u3002<\/li>\n<li>\u5f8c\u306fhttpd.conf\u306b\u3001\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\nStartServers E\r\nMinSpareServers E\r\nMaxSpareServers E\r\nMaxRequestWorkers E\r\n<\/pre>\n<p>\u3068\u66f8\u3051\u3070\u826f\u3044\u3002<br \/>\n\u3064\u3044\u3067\u306b<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\nTimeout 15\r\nKeepAlive off\r\n<\/pre>\n<p>\u3082\u4ed8\u3051\u52a0\u3048\u305f\u3002<\/li>\n<li>\u6b21\u306bab\u3092\u4f7f\u3063\u3066\u30c6\u30b9\u30c8\u3057\u3066\u3044\u304f\u3002<\/li>\n<\/ol>\n<h2>\u7d50\u679c<\/h2>\n<p>\u5c11\u306a\u304f\u3068\u3082\u3001<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">$ ab -n 100 -c 100 URL<\/pre>\n<p>\u3067\u306f\u843d\u3061\u306a\u304f\u306a\u3063\u305f\u3002<br \/>\ntop\u30b3\u30de\u30f3\u30c9\u3092\u898b\u308b\u3068\u3001<br \/>\nload average\u306f4.94\u3042\u305f\u308a\u307e\u3067\u4e0a\u304c\u3063\u3066\u3044\u305f\u3002<br \/>\n\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306f50MB\uff5e100MB\u307b\u3069\u4f59\u88d5\u304c\u3042\u308b\u3051\u3069\u3001<br \/>\nCPU\u4f7f\u7528\u7387\u304c100%\u306b\u306a\u3063\u305f\u3002<br \/>\n\u3082\u3063\u3068\u65e9\u304f\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001CPU\u3092\u826f\u304f\u3057\u306a\u3044\u3068\u30c0\u30e1\u304b\u3082\u3002<\/p>\n<h3>ab\u306e\u7d50\u679c<\/h3>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n&#x5B;foo@bar ~]$ ab -n 100 -c 100 http:\/\/foobar\r\nThis is ApacheBench, Version 2.3 &lt;$Revision: 655654 $&gt;\r\nCopyright 1996 Adam Twiss, Zeus Technology Ltd, http:\/\/www.zeustech.net\/\r\nLicensed to The Apache Software Foundation, http:\/\/www.apache.org\/\r\n\r\nBenchmarking foobar (be patient).....done\r\n\r\n\r\nServer Software:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apache\r\nServer Hostname:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 foobar\r\nServer Port:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 80\r\n\r\nDocument Path:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 foobar\r\nDocument Length:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 68307 bytes\r\n\r\nConcurrency Level:\u00a0\u00a0\u00a0\u00a0\u00a0 100\r\nTime taken for tests:\u00a0\u00a0 25.404 seconds\r\nComplete requests:\u00a0\u00a0\u00a0\u00a0\u00a0 100\r\nFailed requests:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\r\nWrite errors:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\r\nTotal transferred:\u00a0\u00a0\u00a0\u00a0\u00a0 6863400 bytes\r\nHTML transferred:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6830700 bytes\r\nRequests per second:\u00a0\u00a0\u00a0 3.94 &#x5B;#\/sec] (mean)\r\nTime per request:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 25404.455 &#x5B;ms] (mean)\r\nTime per request:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 254.045 &#x5B;ms] (mean, across all concurrent requests)\r\nTransfer rate:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 263.83 &#x5B;Kbytes\/sec] received\r\n\r\nConnection Times (ms)\r\nmin\u00a0 mean&#x5B;+\/-sd] median\u00a0\u00a0 max\r\nConnect:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 48\u00a0\u00a0 84\u00a0 21.0\u00a0\u00a0\u00a0\u00a0 86\u00a0\u00a0\u00a0\u00a0 120\r\nProcessing:\u00a0\u00a0 659 13784 7134.8\u00a0 14960\u00a0\u00a0 24863\r\nWaiting:\u00a0\u00a0\u00a0\u00a0\u00a0 372 12790 7174.7\u00a0 13952\u00a0\u00a0 24611\r\nTotal:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 706 13869 7155.3\u00a0 15046\u00a0\u00a0 24983\r\n\r\nPercentage of the requests served within a certain time (ms)\r\n50%\u00a0 15046\r\n66%\u00a0 18110\r\n75%\u00a0 20983\r\n80%\u00a0 21142\r\n90%\u00a0 24031\r\n95%\u00a0 24324\r\n98%\u00a0 24982\r\n99%\u00a0 24983\r\n100%\u00a0 24983 (longest request)\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u521d\u306b $ ab -n 100 -c 100 URL &nbsp; \u3068\u3084\u3063\u3066\u30b5\u30fc\u30d0\u304c\u843d\u3061\u305f\u306e\u3067\u3001\u843d\u3061\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u3002 &nbsp; \u74b0\u5883 CentOS\uff1a7.3 \u30e1\u30e2\u30ea\uff1a1GB Apache\uff1a2.4.6\uff08yum\u304b\u3089\u30a4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[32,42],"class_list":["post-250","post","type-post","status-publish","format-standard","hentry","category-apache","tag-apache"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250"}],"version-history":[{"count":10,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/250\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/250\/revisions\/260"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}