{"id":30873,"date":"2019-10-31T21:37:54","date_gmt":"2019-10-31T18:37:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/cisco-hyperflex-vs-konkurenty-testiruem-proizvoditelnost\/"},"modified":"2019-10-31T21:37:54","modified_gmt":"2019-10-31T18:37:54","slug":"cisco-hyperflex-vs-konkurenty-testiruem-proizvoditelnost","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/cisco-hyperflex-vs-konkurenty-testiruem-proizvoditelnost","title":{"rendered":"Cisco HyperFlex vs. konkurenti: testujeme v\u00fdkon","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pokra\u010dujeme v zoznamovan\u00ed v\u00e1s s hyperkonvergovan\u00fdm syst\u00e9mom Cisco HyperFlex.<\/p>\n<p>V apr\u00edli 2019 spolo\u010dnos\u0165 Cisco op\u00e4\u0165 organizuje s\u00e9riu demon\u0161tr\u00e1ci\u00ed nov\u00e9ho hyperkonvergovan\u00e9ho rie\u0161enia Cisco HyperFlex v regi\u00f3noch Ruska a Kazachstanu. Na demon\u0161tr\u00e1ciu sa m\u00f4\u017eete prihl\u00e1si\u0165 prostredn\u00edctvom formul\u00e1ra sp\u00e4tnej v\u00e4zby, prejdite na odkaz. Pripojte sa!<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/spb\/\">Petrohrad (1.-19. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/sam\/\">Samara (10. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/ciscopromo.kz\/\">Alma-Ata (11. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<\/ul>\n<p>\nPredt\u00fdm sme publikovali \u010dl\u00e1nok o z\u00e1\u0165a\u017eov\u00fdch testoch, ktor\u00e9 vykonala nez\u00e1visl\u00e1 laborat\u00f3ria ESG Lab v roku 2017. V roku 2018 sa v\u00fdkonnostn\u00e9 charakteristiky rie\u0161enia Cisco HyperFlex (verzia HX 3.0) v\u00fdznamne zlep\u0161ili. Okrem toho aj konkuren\u010dn\u00e9 rie\u0161enia sa na\u010falej vylep\u0161uj\u00fa. Preto publikujeme nov\u00fa, aktu\u00e1lnej\u0161iu verziu porovn\u00e1vac\u00edch z\u00e1\u0165a\u017eov\u00fdch testov od ESG. <\/p>\n<p>V lete 2018 laborat\u00f3rium ESG vykonalo op\u00e4tovn\u00e9 porovnanie Cisco HyperFlex s konkurentmi. Vzh\u013eadom na s\u00fa\u010dasn\u00fd trend v pou\u017e\u00edvan\u00ed softv\u00e9rovo definovan\u00fdch rie\u0161en\u00ed boli do porovn\u00e1vacej anal\u00fdzy zahrnut\u00ed aj v\u00fdrobcovia podobn\u00fdch platforiem. <\/p>\n<h2>Testovacie konfigur\u00e1cie<\/h2>\n<p>\nV r\u00e1mci testovania bol HyperFlex porovn\u00e1van\u00fd s dvoma plne softv\u00e9rov\u00fdmi hyperkonvergovan\u00fdmi syst\u00e9mami, ktor\u00e9 s\u00fa in\u0161talovan\u00e9 na \u0161tandardn\u00fdch x86 serveroch, ako aj s jedn\u00fdm softv\u00e9rovo-hardwareov\u00fdm rie\u0161en\u00edm. Testovanie prebiehalo s vyu\u017eit\u00edm \u0161tandardn\u00e9ho softv\u00e9ru pre hyperkonvergovan\u00e9 syst\u00e9my \u2013 HCIBench, ktor\u00fd vyu\u017e\u00edva n\u00e1stroj Oracle Vdbench a automatizuje proces testovania. V \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438, HCIBench automaticky vytv\u00e1ra virtu\u00e1lne stroje, koordinuje z\u00e1\u0165a\u017e medzi nimi a generuje preh\u013eadn\u00e9 a jasn\u00e9 spr\u00e1vy. \u00a0<\/p>\n<p>Na klaster bolo vytvoren\u00fdch 140 virtu\u00e1lnych strojov (35 na uzol clustra). Ka\u017ed\u00fd virtu\u00e1lny stroj pou\u017e\u00edval 4 vCPU a 4 GB RAM. Lok\u00e1lny disk VM bol 16 GB a dodato\u010dn\u00fd disk 40 GB.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nV testovan\u00ed sa z\u00fa\u010dastnili nasleduj\u00face konfigur\u00e1cie klastrov:<\/p>\n<ul>\n<li>klaster zo \u0161tyroch uzlov Cisco HyperFlex 220C 1 x 400 GB SSD pre cache a 6 x 1,2 TB SAS HDD pre d\u00e1ta;<\/li>\n<li>klaster konkurenta Dod\u00e1vate\u013ea A zo \u0161tyroch uzlov 2 x 400 GB SSD pre cache a 4 x 1 TB SATA HDD pre d\u00e1ta;<\/li>\n<li>klaster konkurenta Dod\u00e1vate\u013ea B zo \u0161tyroch uzlov 2 x 400 GB SSD pre cache a 12 x 1,2 TB SAS HDD pre d\u00e1ta;<\/li>\n<li>klaster konkurenta Dod\u00e1vate\u013ea C zo \u0161tyroch uzlov 4 x 480 GB SSD pre cache a 12 x 900 GB SAS HDD pre d\u00e1ta.<\/li>\n<\/ul>\n<p>\nProcesory a opera\u010dn\u00e1 pam\u00e4\u0165 v\u0161etk\u00fdch rie\u0161en\u00ed boli identick\u00e9.<\/p>\n<h2>Test na po\u010det virtu\u00e1lnych strojov<\/h2>\n<p>\nTestovanie za\u010dalo s pracovnou z\u00e1\u0165a\u017eou navrhnutou na emul\u00e1ciu \u0161tandardn\u00e9ho OLTP testu: \u010d\u00edtanie\/z\u00e1pis (RW) 70%\/30%, 100% FullRandom s cie\u013eovou hodnotou 800 IOPS na jeden virtu\u00e1lny stroj (VM). Test sa uskuto\u010dnil na 140 VM v ka\u017edom klastri po dobu troch a\u017e \u0161tyroch hod\u00edn. Cie\u013eom testu bolo udr\u017ea\u0165 latenciu pri z\u00e1pise na maxim\u00e1lnom po\u010dte VM na \u00farovni 5 milisek\u00fand alebo menej. <\/p>\n<p>V\u00fdsledkom testu (pozri graf ni\u017e\u0161ie) sa HyperFlex uk\u00e1zal ako jedin\u00e1 platforma, ktor\u00e1 dokon\u010dila tento test s po\u010diato\u010dn\u00fdmi 140 VM a latenciami pod 5 ms (4,95 ms). Pre ka\u017ed\u00fa z ostatn\u00fdch klastrov bol test znova spusten\u00fd, aby sa empiricky v nieko\u013ek\u00fdch iter\u00e1ci\u00e1ch prisp\u00f4sobilo po\u010det VM na cie\u013eov\u00fa latenciu 5 ms. <\/p>\n<p>Vendor A sa \u00faspe\u0161ne vysporiadal so 70 VM so strednou dobou odozvy 4,65 ms.<br \/>\nVendor B zabezpe\u010dil po\u017eadovan\u00e9 latencie 5,37 ms iba so 36 VM. <br \/>\nVendor C dok\u00e1zal udr\u017ea\u0165 48 virtu\u00e1lnych strojov so \u010dasom odozvy 5,02 ms.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco HyperFlex vs. konkurenti: testujeme v\u00fdkon\" src=\"\/wp-content\/uploads\/2019\/04\/0697a4ad28f5affb888f036b0dfc9519.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Emul\u00e1cia z\u00e1\u0165a\u017ee SQL Servera<\/h2>\n<p>\nESG Lab n\u00e1sledne emuloval z\u00e1\u0165a\u017e SQL Servera. V teste sa pou\u017e\u00edvali r\u00f4zne ve\u013ekosti blokov a pomery \u010d\u00edtania\/z\u00e1pisu. Test bol taktie\u017e spusten\u00fd na 140 virtu\u00e1lnych strojoch.<\/p>\n<p>Ako je zn\u00e1zornen\u00e9 na obr\u00e1zku ni\u017e\u0161ie, klaster Cisco HyperFlex takmer zdvojn\u00e1sobil IOPS v porovnan\u00ed s vendorom A a B, a s vendorom C viac ako p\u00e4\u0165kr\u00e1t. Priemern\u00e1 doba odozvy Cisco HyperFlex bola 8,2 ms. Pre porovnanie, priemern\u00e1 doba odozvy vendora A bola 30,6 ms, vendora B \u2014 12,8 ms, a vendora C \u2014 10,33 ms.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco HyperFlex vs. konkurenti: testujeme v\u00fdkon\" src=\"\/wp-content\/uploads\/2019\/04\/11a24b1d76d7207a56dcc1f5da041cd9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZauj\u00edmav\u00e9 pozorovanie bolo u\u010dinen\u00e9 po\u010das v\u0161etk\u00fdch testov. Vendor B uk\u00e1zal v\u00fdznamn\u00fd rozptyl priemernej v\u00fdkonnosti v IOPS na r\u00f4znych VM. Teda z\u00e1\u0165a\u017e sa rozde\u013eovala mimoriadne nerovnomerne, niektor\u00e9 VM pracovali so strednou hodnotou 1000 IOPS+, zatia\u013e \u010do niektor\u00e9 so 64 IOPS. Cisco HyperFlex v tomto pr\u00edpade vyzeral ove\u013ea stabilnej\u0161ie, v\u0161etk\u00fdch 140 VM z\u00edskavalo v priemere 600 IOPS od subsyst\u00e9mu ukladania d\u00e1t, teda z\u00e1\u0165a\u017e medzi virtu\u00e1lnymi strojmi bola rozdelen\u00e1 ve\u013emi rovnomerne.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco HyperFlex vs. konkurenti: testujeme v\u00fdkon\" src=\"\/wp-content\/uploads\/2019\/04\/1734468d3c62d2031daa18ae29d03c8e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJe d\u00f4le\u017eit\u00e9 poznamena\u0165, \u017ee tak\u00e9 nerovnomern\u00e9 rozdelenie IOPS medzi virtu\u00e1lnymi strojmi u vendora B sa pozorovalo v ka\u017edej iter\u00e1cii testovania. <\/p>\n<p>V re\u00e1lnom produk\u010dnom prostred\u00ed m\u00f4\u017ee by\u0165 tak\u00e9to spr\u00e1vanie syst\u00e9mu ve\u013ek\u00fdm probl\u00e9mom pre administr\u00e1torov, preto\u017ee jednotliv\u00e9 virtu\u00e1lne stroje n\u00e1hodne za\u010d\u00ednaj\u00fa \u201ezam\u0155za\u0165\u201c a prakticky neexistuje \u017eiadny sp\u00f4sob, ako tento proces kontrolova\u0165. Jedin\u00fdm, nie ve\u013emi efekt\u00edvnym sp\u00f4sobom vyva\u017eovania za\u0165a\u017eenia pri pou\u017eit\u00ed rie\u0161enia od dod\u00e1vate\u013ea B, je nasadenie ur\u010ditej implement\u00e1cie QoS alebo vyv\u00e1\u017eenia za\u0165a\u017eenia.<\/p>\n<h2>Z\u00e1ver<\/h2>\n<p>\nZamyslime sa nad t\u00fdm, \u010do znamen\u00e1 140 virtu\u00e1lnych strojov v Cisco Hyperflex na 1 fyzick\u00fd uzol v porovnan\u00ed so 70 alebo menej v in\u00fdch rie\u0161eniach? Pre podnik to znamen\u00e1, \u017ee na udr\u017eanie rovnak\u00e9ho po\u010dtu aplik\u00e1ci\u00ed na Hyperflex potrebujeme dvakr\u00e1t menej uzlov ako pri konkurentoch, t.j. kone\u010dn\u00fd syst\u00e9m bude v\u00fdrazne lacnej\u0161\u00ed. Ak k tomu prid\u00e1me aj \u00farove\u0148 automatiz\u00e1cie v\u0161etk\u00fdch oper\u00e1ci\u00ed spr\u00e1vy siete, serverov a platformy skladovania HX Data Platform, je jasn\u00e9, pre\u010do rie\u0161enia Cisco Hyperflex tak r\u00fdchlo z\u00edskavaj\u00fa popularitu na trhu. <\/p>\n<p>Celkovo laborat\u00f3rium ESG potvrdilo, \u017ee hybridn\u00e9 verzie Cisco HyperFlex 3.0 poskytuj\u00fa vy\u0161\u0161\u00ed a stabilnej\u0161\u00ed v\u00fdkon ako in\u00e9 podobn\u00e9 rie\u0161enia. <\/p>\n<p>Hybridn\u00e9 clustre HyperFlex navy\u0161e prekon\u00e1vali konkurentov v parametroch IOPS a latencie. Rovnako d\u00f4le\u017eit\u00e9 je, \u017ee v\u00fdkon HyperFlex bol zabezpe\u010den\u00fd pri ve\u013emi dobrej distrib\u00facii za\u0165a\u017eenia na celom \u00falo\u017eisku.<\/p>\n<p>Pripom\u00edname, \u017ee rie\u0161enie Cisco Hyperflex si m\u00f4\u017eete pozrie\u0165 a presved\u010di\u0165 sa o jeho mo\u017enostiach u\u017e teraz. Syst\u00e9m je dostupn\u00fd na predvedenie v\u0161etk\u00fdm z\u00e1ujemcom:<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/spb\/\">Petrohrad (1.-19. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/sam\/\">Samara (10. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/ciscopromo.kz\/\">Alma-Ata (11. apr\u00edla 2019)<\/a><\/noindex><\/li>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/cisco\/blog\/446638\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044b \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u043c \u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c \u0432\u0430\u0441 \u0441 \u0433\u0438\u043f\u0435\u0440\u043a\u043e\u043d\u0432\u0435\u0440\u0433\u0435\u043d\u0442\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 Cisco HyperFlex. \u0412 \u0430\u043f\u0440\u0435\u043b\u0435 2019 \u0433\u043e\u0434\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u0432 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 \u0440\u0430\u0437 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442 \u0441\u0435\u0440\u0438\u044e \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u0439 \u043d\u043e\u0432\u043e\u0433\u043e \u0433\u0438\u043f\u0435\u0440\u043a\u043e\u043d\u0432\u0435\u0440\u0433\u0435\u043d\u0442\u043d\u043e\u0433\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u044f Cisco HyperFlex \u0432 \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u0445 \u0420\u043e\u0441\u0441\u0438\u0438 \u0438 \u0432 \u041a\u0430\u0437\u0430\u0445\u0441\u0442\u0430\u043d\u0435. \u0417\u0430\u043f\u0438\u0441\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u0447\u0435\u0440\u0435\u0437 \u0444\u043e\u0440\u043c\u0443 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438, \u043f\u0435\u0440\u0435\u0439\u0434\u044f \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435. \u041f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u044f\u0439\u0442\u0435\u0441\u044c! \u0421\u0430\u043d\u043a\u0442-\u041f\u0435\u0442\u0435\u0440\u0431\u0443\u0440\u0433 (1-19 \u0430\u043f\u0440\u0435\u043b\u044f 2019 \u0433\u043e\u0434\u0430) \u0421\u0430\u043c\u0430\u0440\u0430 (10 \u0430\u043f\u0440\u0435\u043b\u044f 2019 \u0433\u043e\u0434\u0430) \u0410\u043b\u043c\u0430-\u0410\u0442\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22856,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - 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