{"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\/cs\/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 sezn\u00e1men\u00ed s hyperkonvergovan\u00fdm syst\u00e9mem Cisco HyperFlex.<\/p>\n<p>V dubnu 2019 spole\u010dnost Cisco znovu po\u0159\u00e1d\u00e1 s\u00e9rii demonstrac\u00ed nov\u00e9ho hyperkonvergovan\u00e9ho \u0159e\u0161en\u00ed Cisco HyperFlex v regionech Ruska a Kazachst\u00e1nu. Na demonstraci se m\u016f\u017eete p\u0159ihl\u00e1sit prost\u0159ednictv\u00edm kontaktn\u00edho formul\u00e1\u0159e kliknut\u00edm na odkaz. P\u0159ipojte se!<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/spb\/\">Petrohrad (1.-19. dubna 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/sam\/\">Samara (10. dubna 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/ciscopromo.kz\/\">Almaty (11. dubna 2019)<\/a><\/noindex><\/li>\n<\/ul>\n<p>\nD\u0159\u00edve jsme publikovali \u010dl\u00e1nek o z\u00e1t\u011b\u017eov\u00fdch testech proveden\u00fdch nez\u00e1vislou laborato\u0159\u00ed ESG Lab v roce 2017. V roce 2018 se vlastnosti \u0159e\u0161en\u00ed Cisco HyperFlex (verze HX 3.0) v\u00fdrazn\u011b zlep\u0161ily. Krom\u011b toho se i konkuren\u010dn\u00ed \u0159e\u0161en\u00ed nad\u00e1le vyv\u00edjej\u00ed. Proto publikujeme novou, aktu\u00e1ln\u011bj\u0161\u00ed verzi srovn\u00e1vac\u00edch z\u00e1t\u011b\u017eov\u00fdch test\u016f od ESG. <\/p>\n<p>V l\u00e9t\u011b 2018 laborato\u0159 ESG provedla opakovan\u00e9 srovn\u00e1n\u00ed Cisco HyperFlex s konkurenc\u00ed. Vzhledem k sou\u010dasn\u00fdm trend\u016fm vyu\u017e\u00edv\u00e1n\u00ed \u0159e\u0161en\u00ed definovan\u00fdch softwarem byly do srovn\u00e1vac\u00ed anal\u00fdzy zahrnuti tak\u00e9 v\u00fdrobci podobn\u00fdch platforem. <\/p>\n<h2>Testovac\u00ed konfigurace<\/h2>\n<p>\nV r\u00e1mci testov\u00e1n\u00ed byl HyperFlex srovn\u00e1v\u00e1n s dv\u011bma pln\u011b softwarov\u00fdmi hyperkonvergovan\u00fdmi syst\u00e9my, kter\u00e9 jsou instalov\u00e1ny na standardn\u00edch x86 serverech, a tak\u00e9 s jedn\u00edm softwarov\u011b-hardwarem \u0159e\u0161en\u00edm. Testov\u00e1n\u00ed prob\u00edhalo za pou\u017eit\u00ed standardn\u00edho softwaru pro hyperkonvergovan\u00e9 syst\u00e9my \u2013 HCIBench, kter\u00fd vyu\u017e\u00edv\u00e1 n\u00e1stroj Oracle Vdbench a automatizuje proces testov\u00e1n\u00ed. HCIBench automaticky vytv\u00e1\u0159\u00ed virtu\u00e1ln\u00ed stroje, koordinuje z\u00e1t\u011b\u017e mezi nimi a generuje p\u0159ehledn\u00e9 a srozumiteln\u00e9 zpr\u00e1vy. \u00a0<\/p>\n<p>Bylo vytvo\u0159eno 140 virtu\u00e1ln\u00edch stroj\u016f na cluster (35 na uzel clusteru). Ka\u017ed\u00fd virtu\u00e1ln\u00ed stroj pou\u017eil 4 vCPU, 4 GB RAM. M\u00edstn\u00ed disk VM byl 16 GB a dal\u0161\u00ed disk 40 GB.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nV testov\u00e1n\u00ed byly pou\u017eity n\u00e1sleduj\u00edc\u00ed konfigurace cluster\u016f:<\/p>\n<ul>\n<li>\u010dty\u0159uzlov\u00fd cluster Cisco HyperFlex 220C 1 x 400 GB SSD pro cache a 6 x 1,2 TB SAS HDD pro data;<\/li>\n<li>\u010dty\u0159uzlov\u00fd cluster kompetitora Vendor A 2 x 400 GB SSD pro cache a 4 x 1 TB SATA HDD pro data;<\/li>\n<li>\u010dty\u0159uzlov\u00fd cluster kompetitora Vendor B 2 x 400 GB SSD pro cache a 12 x 1,2 TB SAS HDD pro data;<\/li>\n<li>\u010dty\u0159uzlov\u00fd cluster kompetitora Vendor C 4 x 480 GB SSD pro cache a 12 x 900 GB SAS HDD pro data.<\/li>\n<\/ul>\n<p>\nProcesory a opera\u010dn\u00ed pam\u011b\u0165 v\u0161ech \u0159e\u0161en\u00ed byly identick\u00e9.<\/p>\n<h2>Test po\u010dtu virtu\u00e1ln\u00edch stroj\u016f<\/h2>\n<p>\nTestov\u00e1n\u00ed za\u010dalo s pracovn\u00edm zat\u00ed\u017een\u00edm, kter\u00e9 m\u011blo emulovat standardn\u00ed OLTP test: \u010dten\u00ed\/z\u00e1pis (RW) 70%\/30%, 100% FullRandom s c\u00edlovou hodnotou 800 IOPS na jeden virtu\u00e1ln\u00ed stroj (VM). Test byl prov\u00e1d\u011bn na 140 VM v ka\u017ed\u00e9m clusteru po dobu t\u0159\u00ed a\u017e \u010dty\u0159 hodin. C\u00edlem testu bylo udr\u017eet latenci p\u0159i z\u00e1pisu na co nejv\u011bt\u0161\u00edm po\u010dtu VM na \u00farovni 5 milisekund nebo ni\u017e\u0161\u00ed. <\/p>\n<p>V\u00fdsledek testu (viz graf n\u00ed\u017ee) uk\u00e1zal, \u017ee HyperFlex byla jedinou platformou, kter\u00e1 tento test dokon\u010dila s po\u010d\u00e1te\u010dn\u00edmi 140 VM a latenc\u00ed ni\u017e\u0161\u00ed ne\u017e 5 ms (4,95 ms). Pro ka\u017ed\u00fd z ostatn\u00edch cluster\u016f byl test znovu spu\u0161t\u011bn, aby bylo mo\u017en\u00e9 empiricky upravit po\u010det VM podle c\u00edlov\u00e9 latence 5 ms. <\/p>\n<p>Dodavatel A \u00fasp\u011b\u0161n\u011b zvl\u00e1dl 70 VM se st\u0159edn\u00ed dobou odezvy 4,65 ms.<br \/>\nDodavatel B zajistil po\u017eadovanou latenci 5,37 ms pouze s 36 VM. <br \/>\nDodavatel C dok\u00e1zal udr\u017eet 48 virtu\u00e1ln\u00edch stroj\u016f se dobou odezvy 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>Emulace z\u00e1t\u011b\u017ee SQL Serveru<\/h2>\n<p>\nD\u00e1le ESG Lab emuloval z\u00e1t\u011b\u017e SQL Serveru. V testu byly pou\u017eity r\u016fzn\u00e9 velikosti blok\u016f a pom\u011bry \u010dten\u00ed\/z\u00e1pis. Test byl spu\u0161t\u011bn tak\u00e9 na 140 virtu\u00e1ln\u00edch stroj\u00edch.<\/p>\n<p>Jak je zn\u00e1zorn\u011bno na obr\u00e1zku n\u00ed\u017ee, cluster Cisco HyperFlex t\u00e9m\u011b\u0159 dvojn\u00e1sobn\u011b p\u0159ekonal IOPS dodavatele A a B, zat\u00edmco dodavatel C v\u00edce ne\u017e p\u011btkr\u00e1t. Pr\u016fm\u011brn\u00e1 doba odezvy Cisco HyperFlex byla 8,2 ms. Pro srovn\u00e1n\u00ed, pr\u016fm\u011brn\u00e1 doba odezvy dodavatele A byla 30,6 ms, dodavatele B \u2014 12,8 ms, a dodavatele 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 \/>\nZaj\u00edmav\u00e9 pozorov\u00e1n\u00ed bylo u\u010din\u011bno b\u011bhem v\u0161ech test\u016f. Dodavatel B vyk\u00e1zal zna\u010dn\u00fd rozptyl pr\u016fm\u011brn\u00e9 v\u00fdkonnosti v IOPS na r\u016fzn\u00fdch VM. To znamen\u00e1, \u017ee z\u00e1t\u011b\u017e byla rozlo\u017eena velmi nerovnom\u011brn\u011b, n\u011bkter\u00e9 VM pracovaly se st\u0159edn\u00ed hodnotou 1000 IOPS+, zat\u00edmco jin\u00e9 se 64 IOPS. V tomto p\u0159\u00edpad\u011b se Cisco HyperFlex jevil mnohem stabiln\u011bji, v\u0161ech 140 VM dost\u00e1valo v pr\u016fm\u011bru 600 IOPS od \u00falo\u017ei\u0161t\u011b, tedy z\u00e1t\u011b\u017e mezi virtu\u00e1ln\u00edmi stroji byla rozd\u011blena velmi rovnom\u011brn\u011b.<\/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\u016fle\u017eit\u00e9 poznamenat, \u017ee takov\u00e9 nerovnom\u011brn\u00e9 rozlo\u017een\u00ed IOPS mezi virtu\u00e1ln\u00edmi stroji dodavatele B bylo pozorov\u00e1no v ka\u017ed\u00e9 iteraci testov\u00e1n\u00ed. <\/p>\n<p>V re\u00e1ln\u00e9m provozu m\u016f\u017ee takov\u00e9 chov\u00e1n\u00ed syst\u00e9mu p\u0159edstavovat velk\u00fd probl\u00e9m pro administr\u00e1tory, proto\u017ee izolovan\u00e9 virtu\u00e1ln\u00ed stroje n\u00e1hodn\u011b za\u010d\u00ednaj\u00ed \"zamrzat\" a prakticky neexistuje \u017e\u00e1dn\u00fd zp\u016fsob, jak tento proces sledovat. Jedin\u00fdm, ne zcela optim\u00e1ln\u00edm zp\u016fsobem vyrovn\u00e1n\u00ed z\u00e1t\u011b\u017ee p\u0159i pou\u017eit\u00ed \u0159e\u0161en\u00ed od dodavatele B, je implementace QoS nebo load balancing.<\/p>\n<h2>V\u00fdstup<\/h2>\n<p>\nZamysleme se nad t\u00edm, co znamen\u00e1 140 virtu\u00e1ln\u00edch stroj\u016f u Cisco Hyperflex na 1 fyzick\u00fd uzel v porovn\u00e1n\u00ed s 70 nebo m\u00e9n\u011b u jin\u00fdch \u0159e\u0161en\u00ed? Pro podniky to znamen\u00e1, \u017ee pro udr\u017een\u00ed stejn\u00e9ho po\u010dtu aplikac\u00ed na Hyperflex je pot\u0159eba dvakr\u00e1t m\u00e9n\u011b uzl\u016f ne\u017e u konkuren\u010dn\u00edch \u0159e\u0161en\u00ed, tedy celkov\u00fd syst\u00e9m bude v\u00fdrazn\u011b levn\u011bj\u0161\u00ed. Pokud k tomu p\u0159id\u00e1me i \u00farove\u0148 automatizace v\u0161ech operac\u00ed spojen\u00fdch s \u00fadr\u017ebou s\u00edt\u011b, server\u016f a platformy HX Data Platform, je jasn\u00e9, pro\u010d \u0159e\u0161en\u00ed Cisco Hyperflex tak rychle z\u00edsk\u00e1vaj\u00ed popularitu na trhu. <\/p>\n<p>Celkov\u011b laborato\u0159 ESG potvrdila, \u017ee hybridn\u00ed verze Cisco HyperFlex HX 3.0 poskytuj\u00ed vy\u0161\u0161\u00ed a stabiln\u011bj\u0161\u00ed v\u00fdkon ne\u017e jin\u00e1 srovnateln\u00e1 \u0159e\u0161en\u00ed. <\/p>\n<p>Hybridn\u00ed clustery HyperFlex nav\u00edc p\u0159ed\u010dily konkurenci v ukazatel\u00edch IOPS a latence. Nem\u00e9n\u011b d\u016fle\u017eit\u00e9 je, \u017ee v\u00fdkon HyperFlex byl zaji\u0161t\u011bn p\u0159i velmi dob\u0159e rozlo\u017een\u00e9 z\u00e1t\u011b\u017ei na cel\u00e9 \u00falo\u017ei\u0161t\u011b.<\/p>\n<p>P\u0159ipom\u00edn\u00e1me, \u017ee \u0159e\u0161en\u00ed Cisco Hyperflex si m\u016f\u017eete prohl\u00e9dnout a vyzkou\u0161et jeho mo\u017enosti ji\u017e nyn\u00ed. Syst\u00e9m je k dispozici k p\u0159edveden\u00ed v\u0161em z\u00e1jemc\u016fm:<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/spb\/\">Petrohrad (1.-19. dubna 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/cisco.promo\/sam\/\">Samara (10. dubna 2019)<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/ciscopromo.kz\/\">Almaty (11. dubna 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 5.0.3 - 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