{"id":3360,"date":"2019-01-13T18:06:16","date_gmt":"2019-01-13T17:06:16","guid":{"rendered":"https:\/\/www.websupport.sk\/podpora\/?post_type=ht_kb&#038;p=3360"},"modified":"2019-01-13T18:06:17","modified_gmt":"2019-01-13T17:06:17","slug":"vysoka-cpu-zataz","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/","title":{"rendered":"Vysok\u00e1 CPU z\u00e1\u0165a\u017e"},"content":{"rendered":"\n<p style=\"font-size:18px\">\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku. Ak je CPU z\u00e1\u0165a\u017e vysok\u00e1, mo\u017en\u00fdch d\u00f4vodov je viacero.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<ul class=\"wp-block-list\"><li>Cel\u00e1 str\u00e1nka, alebo len jedna jej \u010dast, za\u017e\u00edva ve\u013emi vysok\u00fa n\u00e1v\u0161tevnos\u0165. Pozrite si logy, alebo viz&nbsp;<a href=\"\/\/www.websupport.sk\/podpora\/021641-Pr\u00edstup-k-\u0161tatistik\u00e1m\">n\u00e1\u0161 n\u00e1vod<\/a>&nbsp;a sk\u00faste zisti\u0165 ktor\u00e1 \u010das\u0165 str\u00e1nky za\u017e\u00edva zv\u00fd\u0161en\u00fd n\u00e1por.&nbsp;<\/li><li>Str\u00e1nka m\u00f4\u017ee by\u0165 hacknut\u00e1. Pozrite, \u010di na nej nepribudli ne\u017eiad\u00face s\u00fabory, ako napr\u00edklad koment\u00e1re v diskusi\u00e1ch. Skontrolujte si nastavenia v .htaccess s\u00fabore, mohli tam pribudn\u00fa\u0165 ne\u017eiad\u00face presmerovania a podobne. V \u0161tatistik\u00e1ch o n\u00e1v\u0161tevnosti si pozrite, z ktor\u00fdch kraj\u00edn prich\u00e1dzaj\u00fa po\u017eiadavky. Ak zo zahrani\u010dia, z exotick\u00fdch kraj\u00edn a podobne, je to v\u00e1\u017ena indik\u00e1cia, \u017ee je str\u00e1nka hacknut\u00e1. Porovnajte si str\u00e1nku so star\u0161\u00edmi z\u00e1lohami. Pre istotu si pome\u0148te pr\u00edstupov\u00e9 hesl\u00e1 k str\u00e1nke.&nbsp;<\/li><li>Ak je v\u0161etka n\u00e1v\u0161tevnos\u0165 na va\u0161u str\u00e1nku legit\u00edmna a predsa za\u017e\u00edva zv\u00fd\u0161en\u00fa CPU z\u00e1\u0165a\u017e, m\u00f4\u017ee by\u0165 PHP aplik\u00e1cia nevhodne nap\u00edsan\u00e1. Prezrite si jej zdrojov\u00fd k\u00f3d, \u010di v nej nie je priestor pre optimaliz\u00e1ciu.<\/li><li>Probl\u00e9mom m\u00f4\u017ee by\u0165 aj datab\u00e1za pln\u00e1 spamu. Ak\u00e9ko\u013evek dotazy na tak\u00fato (zv\u00e4\u010d\u0161a nieko\u013eko GB ve\u013ek\u00fa) datab\u00e1zu trvaj\u00fa ve\u013emi dlho, \u010do generuje vysok\u00fa z\u00e1\u0165a\u017e tak na CPU ako aj na I\/O a aj odozva Va\u0161ej str\u00e1nky je ve\u013emi pomal\u00e1. Prekontrolujte tabu\u013eky svojich datab\u00e1z, hlavne tie, ktor\u00e9 v n\u00e1zve nes\u00fa slovo \u201ccomments\u201d, \u010di sa v nich nenach\u00e1dza mno\u017estvo ne\u017eelan\u00fdch pr\u00edspevkov zv\u00e4\u010dsa odkazuj\u00facih na zahrani\u010dn\u00e9 webov\u00e9 str\u00e1nky. Tak\u00e9to ne\u017eelan\u00e9 z\u00e1znamy zo svojej datab\u00e1zy vyma\u017ete a formul\u00e1re ktor\u00e9 do nej zapisuj\u00fa chr\u00e1nte pomocou CAPTCHA alebo GeoIP.<\/li><li>M\u00f4\u017eete po\u017eiada\u0165 na\u0161u technick\u00fa podporu o platen\u00fa anal\u00fdzu v\u00fdkona str\u00e1nky. Na\u0161i sk\u00fasen\u00ed administr\u00e1tori v\u00e1m poradia, kde je pr\u00edpadn\u00fd priestor na optimaliz\u00e1ciu jej v\u00fdkonu a spotreby zdrojov.<\/li><\/ul>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u010co doporu\u010dujeme robi\u0165 pre zn\u00ed\u017eenie CPU z\u00e1\u0165a\u017ee<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Zapnite si dostupn\u00e9 formy cachovania obsahu va\u0161ej str\u00e1nky<\/li><li>Zv\u00e1\u017ete upgrade PHP verzie na najvy\u0161\u0161iu aktu\u00e1lnu verziu a taktie\u017e presun na datab\u00e1zov\u00fd server najnov\u0161ej verzie. Ak pou\u017e\u00edvate \u0161tandardizovan\u00fd redak\u010dn\u00fd syst\u00e9m ako WordPress, Joomla, alebo Drupal, taktie\u017e doporu\u010duje prejs\u0165 na najvy\u0161\u0161iu dostupn\u00fa verziu. M\u00f4\u017ee by\u0165 r\u00fdchlej\u0161ia a hlavne z nej bud\u00fa odstr\u00e1nen\u00e9 pr\u00edpadn\u00e9 bezpe\u010dnostn\u00e9 diery.<\/li><\/ul>\n\n\n\n<p>Ak aj po revidovan\u00ed n\u00e1v\u0161tevnosti a zdrojov\u00e9ho k\u00f3du webovskej aplik\u00e1cie str\u00e1nka za\u017e\u00edva vysok\u00fa CPU spotrebu, m\u00f4\u017ee by\u0165 problematick\u00e9 ju prev\u00e1dzkova\u0165 na zdie\u013eanej architekt\u00fare. M\u00f4\u017ee toti\u017e ohrozova\u0165 prev\u00e1dzku in\u00fdch webov. Preto v\u00e1s m\u00f4\u017eeme po\u017eiada\u0165 o presun na vlastn\u00fd virtu\u00e1lny VPS server, alebo dedikovan\u00fd fyzick\u00fd server.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku. Ak je CPU z\u00e1\u0165a\u017e vysok\u00e1, mo\u017en\u00fdch d\u00f4vodov je viacero. Cel\u00e1 str\u00e1nka, alebo len jedna jej \u010dast, za\u017e\u00edva ve\u013emi vysok\u00fa n\u00e1v\u0161tevnos\u0165. Pozrite si logy, alebo viz&nbsp;n\u00e1\u0161 n\u00e1vod&nbsp;a sk\u00faste zisti\u0165 ktor\u00e1 \u010das\u0165 str\u00e1nky za\u017e\u00edva&#8230;<\/p>\n","protected":false},"author":30,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[31,96],"ht-kb-tag":[],"class_list":["post-3360","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-hosting","ht_kb_category-chybove-hlasky"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory<\/title>\n<meta name=\"description\" content=\"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory\" \/>\n<meta property=\"og:description\" content=\"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/\" \/>\n<meta property=\"og:site_name\" content=\"Websupport centrum podpory\" \/>\n<meta property=\"article:modified_time\" content=\"2019-01-13T17:06:17+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 min\u00faty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/kb\\\/vysoka-cpu-zataz\\\/\",\"url\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/kb\\\/vysoka-cpu-zataz\\\/\",\"name\":\"Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/#website\"},\"datePublished\":\"2019-01-13T17:06:16+00:00\",\"dateModified\":\"2019-01-13T17:06:17+00:00\",\"description\":\"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/kb\\\/vysoka-cpu-zataz\\\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/kb\\\/vysoka-cpu-zataz\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/kb\\\/vysoka-cpu-zataz\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vysok\u00e1 CPU z\u00e1\u0165a\u017e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/#website\",\"url\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/\",\"name\":\"Websupport centrum podpory\",\"description\":\"Radi v\u00e1m pom\u00f4\u017eeme s va\u0161im probl\u00e9mom\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.websupport.sk\\\/podpora\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sk-SK\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory","description":"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/","og_locale":"sk_SK","og_type":"article","og_title":"Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory","og_description":"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.","og_url":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/","og_site_name":"Websupport centrum podpory","article_modified_time":"2019-01-13T17:06:17+00:00","twitter_card":"summary_large_image","twitter_misc":{"Predpokladan\u00fd \u010das \u010d\u00edtania":"3 min\u00faty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/","url":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/","name":"Vysok\u00e1 CPU z\u00e1\u0165a\u017e - Websupport centrum podpory","isPartOf":{"@id":"https:\/\/www.websupport.sk\/podpora\/#website"},"datePublished":"2019-01-13T17:06:16+00:00","dateModified":"2019-01-13T17:06:17+00:00","description":"\u0160tatistiky spotreby CPU jednotliv\u00fdch webovsk\u00fdch str\u00e1nok na zdie\u013eanom hostingu reprezentuj\u00fa v\u00fdpo\u010dtov\u00fd \u010das webovsk\u00e9ho servera, potrebn\u00fd na ich prev\u00e1dzku.","breadcrumb":{"@id":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/#breadcrumb"},"inLanguage":"sk-SK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.websupport.sk\/podpora\/kb\/vysoka-cpu-zataz\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.websupport.sk\/podpora\/"},{"@type":"ListItem","position":2,"name":"Vysok\u00e1 CPU z\u00e1\u0165a\u017e"}]},{"@type":"WebSite","@id":"https:\/\/www.websupport.sk\/podpora\/#website","url":"https:\/\/www.websupport.sk\/podpora\/","name":"Websupport centrum podpory","description":"Radi v\u00e1m pom\u00f4\u017eeme s va\u0161im probl\u00e9mom","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.websupport.sk\/podpora\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sk-SK"}]}},"_links":{"self":[{"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb\/3360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/users\/30"}],"version-history":[{"count":1,"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb\/3360\/revisions"}],"predecessor-version":[{"id":3363,"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb\/3360\/revisions\/3363"}],"wp:attachment":[{"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/media?parent=3360"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb-category?post=3360"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/www.websupport.sk\/podpora\/wp-json\/wp\/v2\/ht-kb-tag?post=3360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}