{"id":95405,"date":"2020-09-28T19:43:20","date_gmt":"2020-09-28T17:43:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/elbrus-vs-intel-sravnivaem-proizvoditelnost-sistem-hraneniya-aerodisk-vostok-i-engine"},"modified":"2020-09-28T19:43:20","modified_gmt":"2020-09-28T17:43:20","slug":"elbrus-vs-intel-sravnivaem-proizvoditelnost-sistem-hraneniya-aerodisk-vostok-i-engine","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/elbrus-vs-intel-sravnivaem-proizvoditelnost-sistem-hraneniya-aerodisk-vostok-i-engine","title":{"rendered":"Elbrus vs. Intel. Porovn\u00e1v\u00e1me v\u00fdkon \u00falo\u017ei\u0161\u0165 A\u00e9r\u00f3disk V\u00fdchod a Engine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Elbrus vs. Intel. Porovn\u00e1v\u00e1me v\u00fdkon \u00falo\u017ei\u0161\u0165 A\u00e9r\u00f3disk V\u00fdchod a Engine\" src=\"\/wp-content\/uploads\/2020\/09\/f83947517e7ab2cbd2fe5547f522f979.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Ahoj v\u0161ichni. Pokra\u010dujeme v sezn\u00e1men\u00ed s datov\u00fdm \u00falo\u017ei\u0161t\u011bm A\u00e9roDisk VOSTOK, kter\u00e9 je postaveno na rusk\u00e9m procesoru Elbrus 8C. <\/p>\n<p><\/p>\n<p>V tomto \u010dl\u00e1nku podrobn\u011b prozkoum\u00e1me jedno z nejpopul\u00e1rn\u011bj\u0161\u00edch a nejzaj\u00edmav\u011bj\u0161\u00edch t\u00e9mat spojen\u00fdch s Elbrusy, konkr\u00e9tn\u011b v\u00fdkon. O v\u00fdkonu Elbrusu existuje dostatek spekulac\u00ed, p\u0159i\u010dem\u017e n\u00e1zory jsou zcela protich\u016fdn\u00e9. Pesimist\u00e9 \u0159\u00edkaj\u00ed, \u017ee v\u00fdkon Elbrusu je nyn\u00ed \"\u017e\u00e1dn\u00fd\" a k tomu, aby dohnal \"topov\u00e9\" v\u00fdrobce, budou pot\u0159ebn\u00e1 desetilet\u00ed (tedy v sou\u010dasn\u00e9 realit\u011b \u2013 nikdy). Na druhou stranu optimist\u00e9 tvrd\u00ed, \u017ee Elbrus 8C ji\u017e nyn\u00ed vykazuje dobr\u00e9 v\u00fdsledky a v n\u00e1sleduj\u00edc\u00edch p\u00e1r letech s uveden\u00edm nov\u00fdch verz\u00ed procesor\u016f (Elbrus 16C a 32C) m\u016f\u017eeme \"dohnat a p\u0159edehnat\" p\u0159edn\u00ed sv\u011btov\u00e9 v\u00fdrobce procesor\u016f. <\/p>\n<p><\/p>\n<p>V A\u00e9roDisku jsme prakti\u010dt\u00ed lid\u00e9, a proto jsme se vydali nejjednodu\u0161\u0161\u00ed a nejjasn\u011bj\u0161\u00ed cestou (pro n\u00e1s): testovat, zaznamen\u00e1vat v\u00fdsledky a teprve pot\u00e9 vyvodit z\u00e1v\u011bry. Nakonec jsme provedli pom\u011brn\u011b velk\u00e9 mno\u017estv\u00ed test\u016f a objevili \u0159adu zvl\u00e1\u0161tnost\u00ed v pr\u00e1ci architektury Elbrus 8C (e2k), v\u010detn\u011b n\u011bkolika p\u0159\u00edjemn\u00fdch, a pochopiteln\u011b jsme to porovnali s podobn\u00fdmi datov\u00fdmi \u00falo\u017ei\u0161ti na procesorech Intel Xeon architektury amd64.<\/p>\n<p><\/p>\n<p>Mimochodem, podrobn\u011bji o testech, v\u00fdsledc\u00edch a budouc\u00edm v\u00fdvoji S\u00daD na Elbrusech si pov\u00edme na na\u0161em dal\u0161\u00edm webin\u00e1\u0159i \"OkoloIT\" 15.10.2020 v 15:00. Registrovat se m\u016f\u017eete na odkazu n\u00ed\u017ee.<\/p>\n<p><\/p>\n<p>\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/aerodisk.promo\/webinarmcst\/?utm_source=habr&amp;utm_medium=cpc&amp;utm_campaign=webinarmcst&amp;utm_content=article\">Registrace na webin\u00e1\u0159<\/a><\/noindex><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2 id=\"testovyy-stend\">Testovac\u00ed stanice<\/h2>\n<p><\/p>\n<p>Vytvo\u0159ili jsme dv\u011b testovac\u00ed stanice. Ob\u011b stanice se skl\u00e1daj\u00ed z serveru s Linuxem, p\u0159ipojen\u00e9ho p\u0159es 16G FC switche k dv\u011bma \u0159adi\u010d\u016fm datov\u00e9ho \u00falo\u017ei\u0161t\u011b, ve kter\u00e9m je nainstalov\u00e1no 12 disk\u016f SAS SSD o kapacit\u011b 960 GB (11,5 TB \"hrub\u00e9 kapacity\" nebo 5,7 TB \"u\u017eite\u010dn\u00e9\" kapacity, pokud pou\u017eijeme RAID-10). <\/p>\n<p><\/p>\n<p>Schematic of the setup looks as follows.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Elbrus vs. Intel. Porovn\u00e1v\u00e1me v\u00fdkon \u00falo\u017ei\u0161\u0165 A\u00e9r\u00f3disk V\u00fdchod a Engine\" src=\"\/wp-content\/uploads\/2020\/09\/d31d0b7311505154015ff28db55e96ef.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h3 id=\"stend-1-e2k-elbrus\">Stanice \u010d. 1 e2k (Elbrus)<\/h3>\n<p><\/p>\n<p>Konfigurace za\u0159\u00edzen\u00ed je n\u00e1sleduj\u00edc\u00ed:<\/p>\n<p><\/p>\n<ul>\n<li>Linux server (2xIntel Xeon E5-2603 v4 (6 jader, 1,70Ghz), 64 GB DDR4, 2xFC adapt\u00e9r 16G 2 porty) \u2013 1 ks.<\/li>\n<li>FC switch 16 G \u2013 2 ks.<\/li>\n<li>Datov\u00e9 \u00falo\u017ei\u0161t\u011b A\u00e9roDisk Vostok 2-E12 (2xElbrus 8C (8 jader, 1,20Ghz), 32 GB DDR3, 2xFE FC-adaptor 16G 2 port, 12xSAS SSD 960 GB) \u2014 1 ks<\/li>\n<\/ul>\n<p><\/p>\n<h3 id=\"stend-2-amd64-intel\">Stanice \u010d. 2 amd64 (Intel)<\/h3>\n<p><\/p>\n<p>Pro porovn\u00e1n\u00ed byla pou\u017eita podobn\u00e1 konfigurace datov\u00e9ho \u00falo\u017ei\u0161t\u011b s podobn\u00fdm procesorem podle charakteristik na amd64: <\/p>\n<p><\/p>\n<ul>\n<li>Linux server (2xIntel Xeon E5-2603 v4 (6 jader, 1,70Ghz), 64 GB DDR4, 2xFC adapt\u00e9r 16G 2 porty) \u2013 1 ks.<\/li>\n<li>FC switch 16 G \u2013 2 ks.<\/li>\n<li>Datov\u00e9 \u00falo\u017ei\u0161t\u011b Aerodisk Engine N2 (2xIntel Xeon E5-2603 v4 (6 jader, 1,70Ghz), 32 GB DDR4, 2xFE FC-adaptor 16G 2 port, 12xSAS SSD 960 GB) \u2014 1 ks<\/li>\n<\/ul>\n<p><\/p>\n<p>D\u016fle\u017eit\u00e9 upozorn\u011bn\u00ed: procesory Elbrus 8C pou\u017e\u00edvan\u00e9 v testu podporuj\u00ed pouze opera\u010dn\u00ed pam\u011b\u0165 DDR3, co\u017e je sice \"\u0161patn\u00e9, ale ne na dlouho\". Elbrus 8CV (moment\u00e1ln\u011b ho nem\u00e1me k dispozici, ale brzy bude) podporuje DDR4. <\/p>\n<p><\/p>\n<h2 id=\"metodika-testirovaniya\">Metodika testov\u00e1n\u00ed<\/h2>\n<p><\/p>\n<p>Pro generov\u00e1n\u00ed z\u00e1t\u011b\u017ee jsme pou\u017eili popul\u00e1rn\u00ed a osv\u011bd\u010den\u00fd program Flexible IO (FIO).<\/p>\n<p><\/p>\n<p>Ob\u011b \u00falo\u017en\u00e9 syst\u00e9my byly nakonfigurov\u00e1ny podle na\u0161ich doporu\u010den\u00ed pro nastaven\u00ed s ohledem na po\u017eadavky na vysok\u00fd v\u00fdkon v blokov\u00e9m p\u0159\u00edstupu, tak\u017ee pou\u017e\u00edv\u00e1me diskov\u00e9 pooly DDP (Dynamic Disk Pool). Abychom nezkreslovali v\u00fdsledky testov\u00e1n\u00ed, na obou \u00falo\u017en\u00fdch syst\u00e9mech vyp\u00edn\u00e1me kompresi, deduplikaci a RAM cache. <\/p>\n<p><\/p>\n<p>Bylo vytvo\u0159eno 8 D-LUN\u016f v RAID-10 po 500 GB ka\u017ed\u00fd, celkov\u00fd u\u017eite\u010dn\u00fd objem \u010din\u00ed 4 TB (tj. p\u0159ibli\u017en\u011b 70 % z mo\u017en\u00e9ho u\u017eite\u010dn\u00e9ho objemu t\u00e9to konfigurace). <\/p>\n<p><\/p>\n<p>Budou provedeny z\u00e1kladn\u00ed a popul\u00e1rn\u00ed sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed \u00falo\u017en\u00fdch syst\u00e9m\u016f, konkr\u00e9tn\u011b:<\/p>\n<p><\/p>\n<p>prvn\u00ed dva testy simuluj\u00ed pr\u00e1ci transak\u010dn\u00ed datab\u00e1ze. V t\u00e9to skupin\u011b test\u016f n\u00e1s zaj\u00edmaj\u00ed IOPS a zpo\u017ed\u011bn\u00ed.<\/p>\n<p><\/p>\n<p>1) N\u00e1hodn\u00e9 \u010dten\u00ed mal\u00fdmi bloky 4k<br \/>\na. Velikost bloku = 4k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 100%\/0%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Full Random<\/p>\n<p><\/p>\n<p>2) N\u00e1hodn\u00fd z\u00e1pis mal\u00fdmi bloky 4k<br \/>\na. Velikost bloku = 4k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 0%\/100%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Full Random<\/p>\n<p><\/p>\n<p>druh\u00e9 dva testy simuluj\u00ed pr\u00e1ci analytick\u00e9 \u010d\u00e1sti datab\u00e1ze. V t\u00e9to skupin\u011b test\u016f n\u00e1s tak\u00e9 zaj\u00edmaj\u00ed IOPS a zpo\u017ed\u011bn\u00ed.<\/p>\n<p><\/p>\n<p>3) Sekven\u010dn\u00ed \u010dten\u00ed mal\u00fdmi bloky 4k<br \/>\na. Velikost bloku = 4k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 100%\/0%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Sekven\u010dn\u00ed<\/p>\n<p><\/p>\n<p>4) Sekven\u010dn\u00ed z\u00e1pis mal\u00fdmi bloky 4k<br \/>\na. Velikost bloku = 4k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 0%\/100%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Sekven\u010dn\u00ed<\/p>\n<p><\/p>\n<p>t\u0159et\u00ed skupina test\u016f simuluje pr\u00e1ci s proudov\u00fdm \u010dten\u00edm (p\u0159\u00edklad \u2013 online p\u0159enosy, obnova z\u00e1loh) a proudov\u00fdm z\u00e1pisem (p\u0159\u00edklad \u2013 video sledov\u00e1n\u00ed, z\u00e1pis z\u00e1loh). V t\u00e9to skupin\u011b test\u016f n\u00e1s ji\u017e zaj\u00edmaj\u00ed nikoli IOPS, ale MB\/s a tak\u00e9 zpo\u017ed\u011bn\u00ed.<\/p>\n<p><\/p>\n<p>5) Sekven\u010dn\u00ed \u010dten\u00ed velk\u00fdmi bloky 128k<br \/>\na. Velikost bloku = 128k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 0%\/100%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Sekven\u010dn\u00ed<\/p>\n<p><\/p>\n<p>6) Sekven\u010dn\u00ed z\u00e1pis velk\u00fdmi bloky 128k<br \/>\na. Velikost bloku = 128k<br \/>\nb. \u010cten\u00ed\/z\u00e1pis = 0%\/100%<br \/>\nc. Po\u010det pracovn\u00edch proces\u016f = 8<br \/>\nd. Hloubka fronty = 32<br \/>\ne. Charakter z\u00e1t\u011b\u017ee = Sekven\u010dn\u00ed<\/p>\n<p><\/p>\n<p>Ka\u017ed\u00fd test bude trvat jednu hodinu bez zohledn\u011bn\u00ed \u010dasu na zah\u0159\u00e1t\u00ed pole, kter\u00fd \u010din\u00ed 7 minut.<\/p>\n<p><\/p>\n<h2 id=\"rezultaty-testov\">V\u00fdsledky test\u016f<\/h2>\n<p><\/p>\n<p>V\u00fdsledky test\u016f byly shrnuty do dvou tabulek.<\/p>\n<p><\/p>\n<p><strong>Elbrus 8C (\u00dalo\u017en\u00fd syst\u00e9m Aerodisk Vostok 2-E12)<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Elbrus vs. Intel. Porovn\u00e1v\u00e1me v\u00fdkon \u00falo\u017ei\u0161\u0165 A\u00e9r\u00f3disk V\u00fdchod a Engine\" src=\"\/wp-content\/uploads\/2020\/09\/d0a0e82e3829ffc778373a76fad1a16e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><strong>Intel Xeon E5-2603 v4 (\u00dalo\u017en\u00fd syst\u00e9m Aerodisk Engine N2)<\/strong><\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"Elbrus vs. Intel. Porovn\u00e1v\u00e1me v\u00fdkon \u00falo\u017ei\u0161\u0165 A\u00e9r\u00f3disk V\u00fdchod a Engine\" src=\"\/wp-content\/uploads\/2020\/09\/321a52cf06452b73fb9c280df667ba63.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>V\u00fdsledky se uk\u00e1zaly jako velmi zaj\u00edmav\u00e9. V obou p\u0159\u00edpadech jsme dob\u0159e vyu\u017eili procesorov\u00e9 kapacity \u00falo\u017en\u00fdch syst\u00e9m\u016f (70-90% vyu\u017eit\u00ed), a p\u0159i tomto uspo\u0159\u00e1d\u00e1n\u00ed se jasn\u011b ukazuj\u00ed v\u00fdhody a nev\u00fdhody obou procesor\u016f.<\/p>\n<p><\/p>\n<p>V obou tabulk\u00e1ch jsou zelenou barvou zv\u00fdrazn\u011bny testy, ve kter\u00fdch se procesory \u201ec\u00edt\u00ed sebev\u011bdom\u011b\u201c a vykazuj\u00ed dobr\u00e9 v\u00fdsledky, zat\u00edmco oran\u017eovou barvou jsou zv\u00fdrazn\u011bny situace, kter\u00e9 procesory \u201enemaj\u00ed r\u00e1dy\u201c.<\/p>\n<p><\/p>\n<p>Pokud hovo\u0159\u00edme o n\u00e1hodn\u00e9 z\u00e1t\u011b\u017ei mal\u00fdmi bloky, pak:<\/p>\n<p><\/p>\n<ul>\n<li>z hlediska n\u00e1hodn\u00e9ho \u010dten\u00ed je Intel jednozna\u010dn\u011b p\u0159ed Elbrusem, rozd\u00edl je dvakr\u00e1t;<\/li>\n<li>z hlediska n\u00e1hodn\u00e9ho z\u00e1pisu je to jasn\u00e1 rem\u00edza, oba procesory vyk\u00e1zaly p\u0159ibli\u017en\u011b stejn\u00e9 a d\u016fstojn\u00e9 v\u00fdsledky. <\/li>\n<\/ul>\n<p><\/p>\n<p>P\u0159i sekven\u010dn\u00ed z\u00e1t\u011b\u017ei mal\u00fdmi bloky je situace jin\u00e1:<\/p>\n<p><\/p>\n<ul>\n<li>jak p\u0159i \u010dten\u00ed, tak p\u0159i z\u00e1pisu Intel v\u00fdrazn\u011b (dvakr\u00e1t) p\u0159ed\u010d\u00ed Elbrus. P\u0159i\u010dem\u017e, pokud jde o Elbrus, ukazatel IOPS je ni\u017e\u0161\u00ed ne\u017e u Intelu, ale vypad\u00e1 slu\u0161n\u011b (200-300 tis\u00edc), tak zpo\u017ed\u011bn\u00ed je jasn\u00fd probl\u00e9m (t\u0159ikr\u00e1t vy\u0161\u0161\u00ed ne\u017e u Intelu). Z\u00e1v\u011br: aktu\u00e1ln\u00ed verze Elbrusu 8C velmi \u201enem\u00e1 r\u00e1da\u201c sekven\u010dn\u00ed z\u00e1t\u011b\u017ee mal\u00fdmi bloky. O\u010dividn\u011b je na \u010dem pracovat.<\/li>\n<\/ul>\n<p><\/p>\n<p>A p\u0159i sekven\u010dn\u00ed z\u00e1t\u011b\u017ei velk\u00fdmi bloky je situace zcela opa\u010dn\u00e1:<\/p>\n<p><\/p>\n<ul>\n<li>oba procesory vyk\u00e1zaly p\u0159ibli\u017en\u011b rovn\u00fd v\u00fdsledek v MB\/s, ale je tu jedno ALE... \u00dadaje o zpo\u017ed\u011bn\u00ed u Elbrusu jsou desetkr\u00e1t (desetkr\u00e1t, Karl!!!) lep\u0161\u00ed (tj. ni\u017e\u0161\u00ed) ne\u017e u srovnateln\u00e9ho procesoru od Intelu (0,4\/0,5 ms proti 5,1\/6,5 ms). Zpo\u010d\u00e1tku jsme si mysleli, \u017ee jde o chybu, proto jsme v\u00fdsledky znovu zkontrolovali, provedli opakovan\u00fd test, ale opakovan\u00fd test uk\u00e1zal stejn\u00fd obr\u00e1zek. To je v\u00e1\u017en\u00e1 v\u00fdhoda Elbrusu (a architektury e2k v cel\u00e9 jej\u00ed \u0161\u00ed\u0159i) vzhledem k Intelu (a t\u00edm p\u00e1dem architektu\u0159e amd64). Doufejme, \u017ee tento \u00fasp\u011bch bude d\u00e1le rozv\u00edjen.<\/li>\n<\/ul>\n<p><\/p>\n<p>Existuje je\u0161t\u011b jedna zaj\u00edmav\u00e1 zvl\u00e1\u0161tnost Elbrusu, na kterou si m\u016f\u017ee pozorn\u00fd \u010dten\u00e1\u0159 v\u0161imnout, pokud se pod\u00edv\u00e1 na tabulku. Pokud se pod\u00edv\u00e1me na rozd\u00edl v ukazatel\u00edch \u010dten\u00ed a z\u00e1pisu u Intelu, ve v\u0161ech testech \u010dten\u00ed p\u0159edb\u00edh\u00e1 z\u00e1pis pr\u016fm\u011brn\u011b o v\u00edce ne\u017e 50%. To je norma, na kterou si v\u0161ichni (v\u010detn\u011b n\u00e1s) zvykli. Pokud se pod\u00edv\u00e1me na Elbrus, ukazatele z\u00e1pisu jsou v\u00fdrazn\u011b bl\u00ed\u017ee ukazatel\u016fm \u010dten\u00ed, \u010dten\u00ed obvykle p\u0159edb\u00edh\u00e1 z\u00e1pis o 10 \u2013 30%, ne v\u00edce. <\/p>\n<p><\/p>\n<p>Co to znamen\u00e1? \u017de procesor Elbrus \"velmi r\u00e1d\" zapisuje, co\u017e znamen\u00e1, \u017ee tento procesor bude velmi u\u017eite\u010dn\u00fd v \u00faloh\u00e1ch, kde z\u00e1pis jasn\u011b p\u0159evl\u00e1d\u00e1 nad \u010dten\u00edm (kdo \u0159ekl z\u00e1kon Jarovoj?), co\u017e je tak\u00e9 nespornou v\u00fdhodou architektury e2k, a tuto v\u00fdhodu je t\u0159eba rozv\u00edjet.<\/p>\n<p><\/p>\n<h2 id=\"vyvody-i-blizhayshee-buduschee\">Z\u00e1v\u011bry a bl\u00edzk\u00e1 budoucnost<\/h2>\n<p><\/p>\n<p>Srovn\u00e1vac\u00ed testy procesor\u016f st\u0159edn\u00ed t\u0159\u00eddy Elbrus a Intel pro \u00falohy ukl\u00e1d\u00e1n\u00ed dat uk\u00e1zaly p\u0159ibli\u017en\u011b rovn\u00e9 a stejn\u011b hodnotn\u00e9 v\u00fdsledky, p\u0159i\u010dem\u017e ka\u017ed\u00fd procesor vyk\u00e1zal sv\u00e9 zaj\u00edmav\u00e9 rysy. <\/p>\n<p><\/p>\n<p>Intel v\u00fdrazn\u011b p\u0159ekonal Elbrus v n\u00e1hodn\u00e9m \u010dten\u00ed mal\u00fdmi bloky, stejn\u011b jako v sekven\u010dn\u00edm \u010dten\u00ed a z\u00e1pisu mal\u00fdmi bloky. <\/p>\n<p><\/p>\n<p>P\u0159i n\u00e1hodn\u00e9m z\u00e1pisu mal\u00fdmi bloky vykazuj\u00ed oba procesory rovn\u00e9 v\u00fdsledky.<\/p>\n<p><\/p>\n<p>Podle ukazatel\u016f latence se Elbrus zd\u00e1 b\u00fdt v\u00fdrazn\u011b lep\u0161\u00ed ne\u017e Intel p\u0159i streamovac\u00ed z\u00e1t\u011b\u017ei, tj. p\u0159i sekven\u010dn\u00edm \u010dten\u00ed a z\u00e1pisu velk\u00fdmi bloky.<\/p>\n<p><\/p>\n<p>Nav\u00edc Elbrus na rozd\u00edl od Intelu stejn\u011b dob\u0159e zvl\u00e1d\u00e1 jak z\u00e1t\u011b\u017ee pro \u010dten\u00ed, tak pro z\u00e1pis, zat\u00edmco u Intelu je \u010dten\u00ed v\u017edy v\u00fdrazn\u011b lep\u0161\u00ed ne\u017e z\u00e1pis.<br \/>\nNa z\u00e1klad\u011b z\u00edskan\u00fdch v\u00fdsledk\u016f lze vyvodit z\u00e1v\u011br o pou\u017eitelnosti syst\u00e9m\u016f ukl\u00e1d\u00e1n\u00ed dat AeroDisk Vostok na procesoru Elbrus 8C v n\u00e1sleduj\u00edc\u00edch \u00faloh\u00e1ch:<\/p>\n<p><\/p>\n<ul>\n<li>informa\u010dn\u00ed syst\u00e9my s p\u0159evahou operac\u00ed z\u00e1pisu;<\/li>\n<li>soubory p\u0159\u00edstupu;<\/li>\n<li>on-line p\u0159enosy;<\/li>\n<li>videodohled;<\/li>\n<li>z\u00e1lohov\u00e1n\u00ed;<\/li>\n<li>medi\u00e1ln\u00ed obsah.<\/li>\n<\/ul>\n<p><\/p>\n<p>T\u00fdm MCST m\u00e1 je\u0161t\u011b na \u010dem pracovat, ale v\u00fdsledky jejich pr\u00e1ce jsou ji\u017e nyn\u00ed viditeln\u00e9, co\u017e samoz\u0159ejm\u011b nem\u016f\u017ee ne\u017e pot\u011b\u0161it. <\/p>\n<p><\/p>\n<p>Tyto testy byly prov\u00e1d\u011bny na j\u00e1d\u0159e Linux pro e2k verze 4.19, v sou\u010dasnosti prob\u00edhaj\u00ed beta testy j\u00e1dra Linux 5.4-e2k, ve kter\u00e9m byla mimo jin\u00e9 z\u00e1sadn\u011b p\u0159epracov\u00e1na pl\u00e1nova\u010d a mnoho optimalizac\u00ed pro rychl\u00e9 solid-state disky. Tak\u00e9 speci\u00e1ln\u011b pro j\u00e1dra v\u011btve 5.x.x vyd\u00e1v\u00e1 A\u041e \"M\u0426CT\" nov\u00fd kompil\u00e1tor LCC verze 1.25. Podle p\u0159edb\u011b\u017en\u00fdch v\u00fdsledk\u016f bude na stejn\u00e9m procesoru Elbrus 8C sestaven\u00e9 nov\u00fdm kompil\u00e1torem nov\u00e9 j\u00e1dro, prost\u0159ed\u00ed j\u00e1dra, syst\u00e9mov\u00e9 n\u00e1stroje a knihovny a vlastn\u011b software A\u044d\u0440\u043e\u0434\u0438\u0441\u043a \u0412\u041e\u0421\u0422\u041e\u041a poskytovat je\u0161t\u011b v\u00fdrazn\u011bj\u0161\u00ed n\u00e1r\u016fst v\u00fdkonu. A to bez v\u00fdm\u011bny hardwaru \u2014 na stejn\u00e9m procesoru a s t\u011bmito stejn\u00fdmi frekvencemi. <\/p>\n<p><\/p>\n<p>O\u010dek\u00e1v\u00e1me vyd\u00e1n\u00ed verze A\u044d\u0440\u043e\u0434\u0438\u0441\u043a \u0412\u041e\u0421\u0422\u041e\u041a na z\u00e1klad\u011b j\u00e1dra 5.4 bl\u00ed\u017ee k konci roku, a jakmile bude pr\u00e1ce na nov\u00e9 verzi dokon\u010dena, aktualizujeme v\u00fdsledky testov\u00e1n\u00ed a tak\u00e9 je zde zve\u0159ejn\u00edme. <\/p>\n<p><\/p>\n<p>Pokud se te\u010f vr\u00e1t\u00edme na za\u010d\u00e1tek \u010dl\u00e1nku a odpov\u00edme na ot\u00e1zku, kdo m\u00e1 pravdu: pesimist\u00e9, kte\u0159\u00ed \u0159\u00edkaj\u00ed, \u017ee Elbrus je \"nic\" a nikdy nedo\u017eenou p\u0159edn\u00ed v\u00fdrobce procesor\u016f, nebo optimist\u00e9, kte\u0159\u00ed tvrd\u00ed, \u017ee \"u\u017e skoro dohnali a brzy p\u0159edhon\u00ed\"? Pokud vych\u00e1z\u00edme ne ze stereotyp\u016f a n\u00e1bo\u017eensk\u00fdch p\u0159edsudk\u016f, ale z re\u00e1ln\u00fdch test\u016f, pak jednozna\u010dn\u011b maj\u00ed pravdu optimist\u00e9. <\/p>\n<p><\/p>\n<p>Elbrus u\u017e nyn\u00ed ukazuje dobr\u00e9 v\u00fdsledky, pokud jej porovn\u00e1v\u00e1me s procesory amd64 st\u0159edn\u00ed \u00farovn\u011b. K horn\u00ed \u0159ad\u011b serverov\u00fdch procesor\u016f Intel nebo AMD 8C Elbrusu je samoz\u0159ejm\u011b daleko, ale na to ani nem\u00ed\u0159il, pro to budou vyd\u00e1ny procesory 16C a 32C. A\u017e tehdy si o tom promluv\u00edme. <\/p>\n<p><\/p>\n<p>Ch\u00e1peme, \u017ee po tomto \u010dl\u00e1nku vzroste po\u010det dotaz\u016f t\u00fdkaj\u00edc\u00edch se Elbrusu, proto jsme se rozhodli uspo\u0159\u00e1dat dal\u0161\u00ed online webin\u00e1\u0159 \"OkoloIT\", abychom v p\u0159\u00edm\u00e9m p\u0159enosu na tyto ot\u00e1zky odpov\u011bd\u011bli. <\/p>\n<p><\/p>\n<p>Tentokr\u00e1t bude na\u0161\u00edm hostem z\u00e1stupce gener\u00e1ln\u00edho \u0159editele spole\u010dnosti M\u0426CT, Konstantin Trushkin. P\u0159ihl\u00e1\u0161en\u00ed na webin\u00e1\u0159 je mo\u017en\u00e9 prost\u0159ednictv\u00edm odkazu n\u00ed\u017ee.<\/p>\n<p><\/p>\n<p>\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/aerodisk.promo\/webinarmcst\/?utm_source=habr&amp;utm_medium=cpc&amp;utm_campaign=webinarmcst&amp;utm_content=article\">Registrace na webin\u00e1\u0159<\/a><\/noindex><\/p>\n<p><\/p>\n<p>V\u0161em d\u011bkujeme, jako obvykle o\u010dek\u00e1v\u00e1me konstruktivn\u00ed kritiku a zaj\u00edmav\u00e9 dotazy.<\/p>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/aerodisk\/blog\/520888\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442. \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 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0410\u044d\u0440\u043e\u0434\u0438\u0441\u043a \u0412\u041e\u0421\u0422\u041e\u041a, \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 \u042d\u043b\u044c\u0431\u0440\u0443\u0441 8C. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b (\u043a\u0430\u043a \u0438 \u043e\u0431\u0435\u0449\u0430\u043b\u0438) \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c \u043e\u0434\u043d\u0443 \u0438\u0437 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u0435\u0439\u0448\u0438\u0445 \u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0435\u0439\u0448\u0438\u0445 \u0442\u0435\u043c, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 \u042d\u043b\u044c\u0431\u0440\u0443\u0441\u0430\u043c\u0438, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u2013 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c. \u041d\u0430 \u0442\u0435\u043c\u0443 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u042d\u043b\u044c\u0431\u0440\u0443\u0441\u0430 \u0435\u0441\u0442\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0443\u043b\u044f\u0446\u0438\u0439, \u043f\u0440\u0438\u0447\u0435\u043c \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e \u043f\u043e\u043b\u044f\u0440\u043d\u044b\u0445. \u041f\u0435\u0441\u0441\u0438\u043c\u0438\u0441\u0442\u044b \u0433\u043e\u0432\u043e\u0440\u044f\u0442, \u0447\u0442\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":95406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-95405","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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