{"id":60658,"date":"2010-06-28T13:48:00","date_gmt":"2010-06-28T11:48:00","guid":{"rendered":"https:\/\/blog.wedos.cz\/?p=60658"},"modified":"2021-04-29T10:03:17","modified_gmt":"2021-04-29T08:03:17","slug":"zatezovy-test-mailserveru","status":"publish","type":"post","link":"https:\/\/blog.wedos.com\/cs\/zatezovy-test-mailserveru","title":{"rendered":"Z\u00e1t\u011b\u017eov\u00fd test mailserver\u016f"},"content":{"rendered":"\n<p>Podrobili jsme 3 mailservery jednoduch\u00e9mu z\u00e1t\u011b\u017eov\u00e9mu testu pro z\u00edsk\u00e1n\u00ed z\u00e1kladn\u00edho porovn\u00e1n\u00ed jejich v\u00fdkonu v situaci, kdy jsou zahlceni velk\u00fdm mno\u017estv\u00edm e-mailov\u00fdch zpr\u00e1v k doru\u010den\u00ed.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Pro z\u00fa\u017een\u00ed v\u00fdb\u011bru mo\u017en\u00fdch \u0159e\u0161en\u00ed e-mailov\u00e9ho serveru jsme se rozhodli vyzkou\u0161et na serverech IceWarp, MailEnable a Kerio Connect z\u00e1t\u011b\u017eov\u00e9 testy. Test byl vcelku jednoduch\u00fd, ale uk\u00e1zal z\u00e1sadn\u00ed rozd\u00edly mezi jednotliv\u00fdmi alternativami. \u0160lo n\u00e1m o to zjistit, jak se bude mailserver chovat v situac\u00edch s nadm\u011brnou z\u00e1t\u011b\u017e\u00ed, jak\u00e9 budou jeho odezvy a jak se po sl\u00e9ze bude chovat jeho webov\u00e9 rozhran\u00ed.<\/p>\n\n\n\n<p>Test byl proveden na virtu\u00e1ln\u00edm serveru s Windows Server 2008, kter\u00e9mu bylo p\u0159id\u011bleno jedno j\u00e1dro na&nbsp;<strong>1,5 GHz a 2,5 GB pam\u011bti RAM<\/strong>. Test spo\u010d\u00edval v posl\u00e1n\u00ed&nbsp;<strong>50 000 mail\u016f velk\u00fdch cca 5kB<\/strong>&nbsp;na ka\u017ed\u00fd mailserver, k \u010demu\u017e n\u00e1m poslou\u017eil jednoduch\u00fd PHP skript. Doba zpracov\u00e1n\u00ed mail\u016f byla stanovena za\u010d\u00e1tkem odes\u00edl\u00e1n\u00ed zpr\u00e1v z PHP a zobrazen\u00edm posledn\u00ed p\u0159ijat\u00e9 ve webov\u00e9m klientu pro po\u0161tu. Podm\u00ednky byly pro v\u0161echny mailservery shodn\u00e9.<\/p>\n\n\n\n<p>Doba zpracov\u00e1n\u00ed mail\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>IceWarp<\/strong>&nbsp;&#8211; &nbsp;36 minut<\/li><li><strong>MailEnable<\/strong>&nbsp;&#8211; &nbsp;197 minut<\/li><li><strong>Kerio Connect<\/strong>&nbsp;&#8211; 515 minut<\/li><\/ul>\n\n\n\n<p>V neposledn\u00ed \u0159ad\u011b jsme takt\u00e9\u017e nahl\u00ed\u017eeli na odezvu webov\u00e9ho klienta. P\u0159i velk\u00e9m mno\u017estv\u00ed zpr\u00e1v m\u011bl t\u00e9m\u011b\u0159 ka\u017ed\u00fd webov\u00fd klient pln\u00e9 ruce pr\u00e1ce a to zejm\u00e9na p\u0159i listov\u00e1n\u00ed. Jedin\u00fd z klient\u016f, kter\u00fd i p\u0159es p\u0159ehr\u0161le zpr\u00e1v fungoval bez v\u011bt\u0161\u00edch probl\u00e9m\u016f, byl klient od Kerio Connect, nebo\u0165 v n\u011bm listov\u00e1n\u00ed nebylo \u0159e\u0161eno pomoc\u00ed AJAXu. Tento fakt v\u0161ak nen\u00ed tolik podstatn\u00fd, proto\u017ee mailserver ve fin\u00e1le pob\u011b\u017e\u00ed na serveru s mnohem siln\u011bj\u0161\u00ed konfigurac\u00ed, kde by i v\u011bt\u0161\u00ed mno\u017estv\u00ed mail\u016f ve schr\u00e1nce nem\u011blo d\u011blat probl\u00e9m.<\/p>\n\n\n\n<p>Nejvy\u0161\u0161\u00edho sk\u00f3re dos\u00e1hnul v na\u0161em testu jednozna\u010dn\u011b IceWarp, kter\u00fd je v\u00edce ne\u017e 5x rychlej\u0161\u00ed ne\u017e MailEnable a 14x rychlej\u0161\u00ed ne\u017e Kerio Connect. Tento test sice nebyl podrobn\u00fd, ani extr\u00e9mn\u011b sofistikovan\u00fd, ale vy\u0161ly z n\u011bj jasn\u011b najevo v\u00fdkonnostn\u00ed rozd\u00edly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Podrobili jsme 3 mailservery jednoduch\u00e9mu z\u00e1t\u011b\u017eov\u00e9mu testu pro z\u00edsk\u00e1n\u00ed z\u00e1kladn\u00edho porovn\u00e1n\u00ed jejich v\u00fdkonu v situaci, kdy jsou zahlceni velk\u00fdm mno\u017estv\u00edm e-mailov\u00fdch zpr\u00e1v k doru\u010den\u00ed.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[41,67],"class_list":["post-60658","post","type-post","status-publish","format-standard","hentry","category-sluzby","tag-nolimit","tag-webhosting"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/60658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=60658"}],"version-history":[{"count":1,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/60658\/revisions"}],"predecessor-version":[{"id":60661,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/60658\/revisions\/60661"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=60658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=60658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=60658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}