{"id":53623,"date":"2019-12-06T00:00:00","date_gmt":"2019-12-05T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/bitva-web-serverov-chast-1-otorvannyj-ot-realnosti-http"},"modified":"2020-02-18T14:01:33","modified_gmt":"2020-02-18T11:01:33","slug":"bitva-web-serverov-chast-1-otorvannyj-ot-realnosti-http","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/bitva-web-serverov-chast-1-otorvannyj-ot-realnosti-http","title":{"rendered":"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Selles artiklis proovime n\u00fc\u00fcd r\u00fcnde- ja tagasip\u00f6\u00f6ramise kaudu end sisse elada. Vaatame oma mustade k\u00e4tega iga veebiserveri kapoti alla, kasutades neid viisil, mida keegi kunagi ei kasutaks.<\/p>\n<p>See test on nagu sf\u00e4\u00e4rilise hobuse m\u00f5\u00f5tmine vaakumis, mitte muud kui andmed, mis on saadud, ja n\u00fc\u00fcd ei tea me, mida nendega teha.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ultravds\/blog\/478854\/\"><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/3a7956c368c3ba63ef6373674804acaa.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Metoodika<\/h2>\n<p>\nNginx ja Apache jaoks on operatsioonis\u00fcsteem Ubuntu 18.04 LTS, IIS jaoks Windows Server Core 2019. K\u00f5ik operatsioonis\u00fcsteemid said testide eel viimased uuendused, seisuga 04.12.2019.<\/p>\n<p>Testid viidi l\u00e4bi ainult HTTP \u00fcle. Igal veebiserveril jooksis sama leht, tasuta Jekylli \u0161abloon Codropsilt. <noindex><a rel=\"nofollow\" href=\"https:\/\/tympanus.net\/codrops\/2018\/04\/20\/freebie-oasis-jekyll-website-template\/\">Ling<\/a><\/noindex>. Igal veebiserveril oli gzip-kompressioon v\u00e4lja l\u00fclitatud.<\/p>\n<p>L\u00e4bilaskev\u00f5ime test viidi l\u00e4bi Httpd-tools abil j\u00e4rgmiste argumentidega:<\/p>\n<pre><code class=\"plaintext\">ab -n 50000 -c 500 http:\/\/192.168.76.204:80\/<\/code><\/pre>\n<p>\nServeritele kehtestati piirang 10%, 5% ja 1% v\u00f5rra 8-, 4- ja \u00fchel tuumal. Testimiseks kasutati arvutit 9900K@5400MHz, mis t\u00e4hendab, et server, millele on seatud 10% piirang, saab umbes 540MHz tuuma kohta.<\/p>\n<p>TTFB testi tehti serveri esmakordsel laadimisel ja m\u00f5\u00f5deti DevTools abil. P\u00e4rast tulemuse saamist keerati server v\u00e4lja ja taastati varasemasse kontrollpunkti, et v\u00e4listada igasuguste vahem\u00e4lu ilmumine.<\/p>\n<p>Testija ja veebiserver asusid samas hostis ja \u00fchel ja samal virtuaalswitchil.<\/p>\n<p>Diskial s\u00fcsteemi kohe hindamiseks, ATTO ja CrystalDiskMarki tulemused, et saada aimu kitsaskohtadest.<\/p>\n<p><b class=\"spoiler_title\">Andmed on saadud virtuaalmasinalt:<\/b><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/c2a464331084fc9abc85c78801d6fdcd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/a991f1269577e0d518d9d8d7e8781504.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/a016306c7758bcb9552543ce9b650821.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/14d0219d1316ea478d65106658e0da73.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2>Tulemused:<\/h2>\n<p>\nTTFB:<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/49a5364dae59253537c31b128472c018.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Keskmine TTFB IIS-is on k\u00f5ige madalam, 0,5 ms, v\u00f5rreldes 1,4 ms Apache ja 4 ms Nginxiga.<\/i><\/p>\n<p><b>L\u00e4bilaskev\u00f5ime:<\/b><\/p>\n<p>Alustame uurimist, kui h\u00e4sti iga server skaleerub tuumade arvu j\u00e4rgi.<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/9f6f221213d37a9349eac889ad6a1c86.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nGraafikul on n\u00e4idatud testija p\u00e4ringute arvu ja latentsuse suhe. Graafikult on n\u00e4ha, et NGINX t\u00f6\u00f6tas 98% k\u00f5igist p\u00e4ringutest, andes saidi v\u00e4lja 20 ms ja v\u00e4hem. IIS ja Apache t\u00f6\u00f6tasid viimased 5% k\u00f5igist p\u00e4ringutest vastavalt 76 ms ja 14 ms jooksul.<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/903b294d00e5c7b65cf0380c012e1a24.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/6a0822bb8261a40514fa899a0eb33145.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/e66a72b5c84a70867085f6967dc58f51.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nGraafikul on n\u00e4idatud keskmine \u00fche p\u00e4ringu t\u00f6\u00f6tlemise aeg stressitesti ajal.<\/p>\n<p>Nagu graafikutelt n\u00e4ha, kaotas IIS nii Apachele kui ka Nginxile, aeglustudes oluliselt k\u00f5rge koormuse all.\u00a0<\/p>\n<p>IIS eelistas selgelt nelja tuuma kaheksa ees, n\u00e4idates nelja tuuma puhul v\u00e4iksemaid viivitusi, kuid ei heitnud heaks ka \u00fcht tuuma.<\/p>\n<p>NGINX skaleerub suurep\u00e4raselt k\u00f5igile 8 tuumale, Apache'i puhul tundub \u00fche tuuma stsenaarium olevat parim valik.<\/p>\n<h2>Skaleerimine:<\/h2>\n<p>\n<b>Nginx:<\/b><\/p>\n<p>N\u00fc\u00fcd vaatame skaleerimist sageduse ja tuumade arvu j\u00e4rgi.\u00a0<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/526bc9786e458b40d8831d46a7773ada.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nTestid 1% piirangu korral nelja ja \u00fche Nginx tuumaga ei l\u00e4binud, \u00fcletades 2000 p\u00e4ringut, katkestades \u00fchenduse testijaga.<\/p>\n<p><b>Apache:<\/b><\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/be0862743523ff3dc334904987922b86.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nApache, nagu Nginx, t\u00f6\u00f6tles 2500 p\u00e4ringut ja andis alla, katkestades \u00fchenduse. Apache ei l\u00e4binud testi 8, 4 ja 1 tuumaga 1% piiranguga, kuid lisaks sellele ei l\u00e4binud ka testi 5% piiranguga \u00fchel tuumal, mis on halvem kui Nginx.<\/p>\n<p><b>IIS:<\/b><\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/d16bfc3ad3bcae98c8d37cc7b34d5fe9.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nIIS kogus testide ajal tohutu p\u00e4ringute j\u00e4rjekorra, kuid t\u00f6\u00f6tles iga\u00fche neist. Tundub, et sellel puuduvad vaikimisi p\u00e4ringut\u00f6\u00f6tluse aja piirangud.<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/ee9f7af9f881c15a165b1b68eb4950d6.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nDiagrammil on toodud aeg, mille jooksul test l\u00f5petati. T\u00e4iesti absurdseid testkonfiguratsioone j\u00e4eti v\u00e4lja. Diagramm n\u00e4itab, kui n\u00f5udlik IIS riistvarale on, ja kui suurep\u00e4rane on NGINX.<\/p>\n<h2>Skaleerimine kettalt:<\/h2>\n<p>\n<b>Nginx:<\/b><\/p>\n<p>Vaatame seekord skaleeritavust sageduse, tuumade arvu ja diskikiirususe poolest.\u00a0<\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/978b210f1f8bb8b8b4f64b9882385f8c.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nSeekord ei l\u00e4binud Nginx 4 testi, mitte kahte.<\/p>\n<p><b>Apache:<\/b><\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/eaa85257cd0c15b8184c1094ff070049.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nApache kukkus l\u00e4bi sama arvu teste nagu eelmine kord.<\/p>\n<p><b>IIS:<\/b><\/p>\n<p><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/553764705cf7fba6e341cc82c4c7f5b6.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nIIS n\u00e4itab peaaegu identset graafikut, justkui diskile ei oleks mingeid piiranguid. \u00dcldiselt ei ole k\u00f5igi serverite graafikud palju muutunud, mis t\u00e4hendab, et iga\u00fcks neist on vahem\u00e4lu staatika m\u00e4llu salvestanud ja edastanud sealt. Siin n\u00e4eme peamist kitsaskohta \u2013 ise veebiserver.<\/p>\n<p>J\u00e4reldusi selle testimise p\u00f5hjal on veel vara teha, me pole veel testinud HTTPS-i, kompresseerimist ja HTTP\/2 koos elava sertifikaadiga Let\u2019s Encryptilt. Sellest r\u00e4\u00e4gime j\u00e4rgmises artiklis.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/ultravds.com\/\"><img decoding=\"async\" alt=\"Veebiserverite lahing. Osa 1 \u2013 reaalsusest eemal olev HTTP:\" src=\"\/wp-content\/uploads\/2019\/12\/dd11cfe995504ef694c618e2f9318523.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ultravds\/blog\/478854\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0441\u0435\u0431\u044f \u0432 \u0440\u0435\u0432\u0435\u0440\u0441-\u0438\u043d\u0436\u0438\u043d\u0438\u0440\u0438\u043d\u0433\u0435, \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u0430\u0437\u0430\u0442\u044c. \u041c\u044b \u0437\u0430\u0433\u043b\u044f\u043d\u0435\u043c \u0441\u0432\u043e\u0438\u043c\u0438 \u0433\u0440\u044f\u0437\u043d\u044b\u043c\u0438 \u0440\u0443\u043a\u0430\u043c\u0438 \u043f\u043e\u0434 \u043a\u0430\u043f\u043e\u0442 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0438\u0437 \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u044f \u0438\u0445 \u0442\u0430\u043a, \u043a\u0430\u043a \u043d\u0438\u043a\u0442\u043e \u0431\u044b \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043b. \u042d\u0442\u043e\u0442 \u0442\u0435\u0441\u0442 \u2013 \u0437\u0430\u043c\u0435\u0440 \u0441\u0444\u0435\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043a\u043e\u043d\u044f \u0432 \u0432\u0430\u043a\u0443\u0443\u043c\u0435, \u043d\u0435 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b, \u0438 \u043c\u044b \u0442\u0435\u043f\u0435\u0440\u044c \u043d\u0435 \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e \u0441 \u043d\u0438\u043c\u0438 \u0434\u0435\u043b\u0430\u0442\u044c. \u041c\u0435\u0442\u043e\u0434\u0438\u043a\u0430 \u0412 [&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":[688],"tags":[],"class_list":["post-53623","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0441\u0435\u0431\u044f \u0432 \u0440\u0435\u0432\u0435\u0440\u0441-\u0438\u043d\u0436\u0438\u043d\u0438\u0440\u0438\u043d\u0433\u0435, \u043c\u043e\u0436\u043d\u043e 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