{"id":30053,"date":"2019-10-31T21:33:26","date_gmt":"2019-10-31T18:33:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/optimizatsiya-proizvoditelnosti-apache2\/"},"modified":"2019-10-31T21:33:26","modified_gmt":"2019-10-31T18:33:26","slug":"optimizatsiya-proizvoditelnosti-apache2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/optimizatsiya-proizvoditelnosti-apache2","title":{"rendered":"Optymalizacja wydajno\u015bci apache2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wielu u\u017cytkownik\u00f3w korzysta z apache2 jako serwera WWW. Niewiele os\u00f3b jednak my\u015bli o optymalizacji jego wydajno\u015bci, co ma bezpo\u015bredni wp\u0142yw na pr\u0119dko\u015b\u0107 \u0142adowania stron, szybko\u015b\u0107 przetwarzania skrypt\u00f3w (w szczeg\u00f3lno\u015bci PHP) oraz wzrost obci\u0105\u017cenia CPU i zwi\u0119kszenie wykorzystania RAM. <\/p>\n<p>Nast\u0119pnie, poni\u017cszy poradnik powinien pom\u00f3c pocz\u0105tkuj\u0105cym (i nie tylko) u\u017cytkownikom.<br \/>\nWszystkie poni\u017csze przyk\u0142ady by\u0142y u\u017cywane na Raspberry PI 3, Debian 9, Apache 2.4.38, PHP 7.3.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nZacznijmy zatem.<\/p>\n<h3>1. Wy\u0142\u0105czenie nieu\u017cywanych modu\u0142\u00f3w<\/h3>\n<p>\nPierwsz\u0105 metod\u0105 jest proste wy\u0142\u0105czenie modu\u0142\u00f3w, kt\u00f3rych nie u\u017cywasz:<\/p>\n<p>List\u0119 aktualnie u\u017cywanych modu\u0142\u00f3w mo\u017cna zobaczy\u0107 poleceniem:<\/p>\n<pre><code class=\"bash\">apache2ctl -M<\/code><\/pre>\n<p>\nAby wy\u0142\u0105czy\u0107 modu\u0142, u\u017cywamy polecenia:<\/p>\n<pre><code class=\"bash\">a2dismod *nazwa modu\u0142u*<\/code><\/pre>\n<p>\nOdpowiednio, aby w\u0142\u0105czy\u0107 modu\u0142, u\u017cywamy polecenia:<\/p>\n<pre><code class=\"bash\">a2enmod *nazwa modu\u0142u*<\/code><\/pre>\n<p>\nZauwa\u017c, \u017ce przy u\u017cyciu <i>a2dismod<\/i>, nazw\u0119 modu\u0142u nale\u017cy pisa\u0107 bez s\u0142owa 'modu\u0142'.<\/p>\n<p>Na przyk\u0142ad, je\u015bli w wyj\u015bciu polecenia <i>apache2ctl -M<\/i> widzieli\u015bcie <i>proxy_module<\/i>, to aby go wy\u0142\u0105czy\u0107, nale\u017cy u\u017cy\u0107 polecenia \u2014 <i>a2dismod proxy<\/i><\/p>\n<p>Najbardziej obci\u0105\u017caj\u0105cymi system modu\u0142ami (zgodnie z osobistym do\u015bwiadczeniem) s\u0105:<\/p>\n<ul>\n<li>PHP, Ruby, Perl oraz inne modu\u0142y dla r\u00f3\u017cnych j\u0119zyk\u00f3w skryptowych<\/li>\n<li><a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2258\">SSL<\/a><\/li>\n<li>Rewrite<\/li>\n<li>CGI<\/li>\n<\/ul>\n<p>\nDlatego w przypadkach, kiedy te modu\u0142y s\u0105 niepotrzebne, polecam ich wy\u0142\u0105czenie.<\/p>\n<p>Po wy\u0142\u0105czeniu jakiegokolwiek modu\u0142u, zalecam r\u00f3wnie\u017c u\u017cycie polecenia \u2014 <i>apache2ctl configtest<\/i>, kt\u00f3re sprawdzi konfiguracj\u0119 u\u017cywanych witryn oraz je\u015bli kt\u00f3rykolwiek z wy\u0142\u0105czonych modu\u0142\u00f3w by\u0142 dla nich niezb\u0119dny, zg\u0142osi b\u0142\u0105d.<\/p>\n<h3>2. Zmiana MPM (Multi-Processing Module) i u\u017cycie php-fpm<\/h3>\n<p>\nDomy\u015blnie, po instalacji, apache2 u\u017cywa MPM Prefork (1 w\u0105tek na 1 po\u0142\u0105czenie), co znacz\u0105co obni\u017ca wydajno\u015b\u0107, ale poprawia stabilno\u015b\u0107 i bezpiecze\u0144stwo.<\/p>\n<p>Jednak dla optymalizacji wydajno\u015bci zalecam u\u017cycie MPM Worker, kt\u00f3ry pozwala na wykorzystanie kilku w\u0105tk\u00f3w na jedno po\u0142\u0105czenie.<\/p>\n<p>Aby go w\u0142\u0105czy\u0107, u\u017cywamy nast\u0119puj\u0105cych polece\u0144:<\/p>\n<pre><code class=\"bash\">a2dismod mpm_prefork  \/\/ Wy\u0142\u0105czamy prefork\na2dismod php7.3  \/\/ Wy\u0142\u0105czamy modu\u0142 php, kt\u00f3ry zale\u017cy od prefork\na2enmod mpm_worker  \/\/ W\u0142\u0105czamy worker\n<\/code><\/pre>\n<p>\nJednak przy u\u017cywaniu Worker mo\u017cesz napotka\u0107 problemy, poniewa\u017c modu\u0142 php7.3 zale\u017cy od modu\u0142u Prefork.<\/p>\n<p>Aby rozwi\u0105za\u0107 ten problem, zainstalujemy modu\u0142 php7.3-fpm, kt\u00f3ry b\u0119dzie u\u017cywany do przetwarzania skrypt\u00f3w php:<\/p>\n<pre><code class=\"bash\">apt-get update &amp;&amp; apt-get install php7.3-fpm  \/\/ Instalujemy\nsystemctl enable php7.3-fpm &amp;&amp; systemctl start php7.3-fpm  \/\/ Dodajemy do autostartu i uruchamiamy\na2enmod php7.3-fpm &amp;&amp; a2enconf php7.3-fpm.conf  \/\/ W\u0142\u0105czamy modu\u0142 i konfiguracj\u0119 dla niego\n<\/code><\/pre>\n<p>\nWarto zauwa\u017cy\u0107, \u017ce u\u017cycie php-fpm r\u00f3wnie\u017c zmniejszy ilo\u015b\u0107 pami\u0119ci RAM u\u017cywanej przez proces apache2 i nieco przyspieszy przetwarzanie skrypt\u00f3w php.<\/p>\n<h3>3. Podsumowanie<\/h3>\n<p>\nW ten spos\u00f3b, dzi\u0119ki tym prostym dzia\u0142aniom, uda\u0142o nam si\u0119 zoptymalizowa\u0107 wydajno\u015b\u0107 i zmniejszy\u0107 obci\u0105\u017cenie urz\u0105dzenia (w tym przypadku RPI3).<\/p>\n<p>Oczywi\u015bcie, istnieje setki innych mo\u017cliwo\u015bci optymalizacji, takich jak w\u0142\u0105czenie kompresji (co jest naprawd\u0119 przydatne, ale w wi\u0119kszo\u015bci ju\u017c w\u0142\u0105czone domy\u015blnie), zmiana parametr\u00f3w (plik\u00f3w konfiguracyjnych) MPM, wy\u0142\u0105czenie HostnameLookups itd., ale w tym artykule stara\u0142em si\u0119 odzwierciedli\u0107 te punkty, kt\u00f3re najbardziej mi pomog\u0142y i mam nadziej\u0119, \u017ce pomog\u0105 innym.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/444732\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u043d\u043e\u0433\u0438\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 apache2 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440\u0430. \u041e\u0434\u043d\u0430\u043a\u043e \u043c\u0430\u043b\u043e \u043a\u0442\u043e \u0437\u0430\u0434\u0443\u043c\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0431 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0435\u0433\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0447\u0442\u043e \u043f\u0440\u044f\u043c\u043e \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u0441\u0430\u0439\u0442\u0430, \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432 (\u0432 \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438 php), \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0430 \u0440\u043e\u0441\u0442\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 \u0426\u041f \u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043e\u0431\u044a\u0451\u043c\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u041e\u0417\u0423. \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043c\u0430\u043d\u0443\u0430\u043b, \u0434\u043e\u043b\u0436\u0435\u043d \u043f\u043e\u043c\u043e\u0447\u044c \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0449\u0438\u043c (\u0438 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e) \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c. \u0412\u0441\u0435 \u043d\u0438\u0436\u0435\u043f\u0440\u0438\u0432\u0435\u0434\u0451\u043d\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-30053","post","type-post","status-publish","format-standard","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u043d\u043e\u0433\u0438\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 apache2 \u0432 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