{"id":77366,"date":"2020-04-10T13:43:10","date_gmt":"2020-04-10T11:43:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/raspakovka-huawei-taishan-2280v2"},"modified":"2020-04-10T13:43:10","modified_gmt":"2020-04-10T11:43:10","slug":"raspakovka-huawei-taishan-2280v2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/raspakovka-huawei-taishan-2280v2","title":{"rendered":"Rozbalenie Huawei TaiShan 2280v2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/dbbdb1d17b8ab9cd509a037373d5dd28.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nServery s procesormi na architekt\u00fare arm64 sa usiluj\u00fa prenikn\u00fa\u0165 do n\u00e1\u0161ho \u017eivota. V tomto \u010dl\u00e1nku uk\u00e1\u017eeme rozbalenie, in\u0161tal\u00e1ciu a mal\u00fd test nov\u00e9ho servera TaiShan 2280v2.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Rozbalenie<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/65bec5ea642b6440643f2375aa1518ff.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nServer k n\u00e1m pri\u0161iel v nijako zvl\u00e1\u0161tnom balen\u00ed. Na stran\u00e1ch krabice je umiestnen\u00e9 logo Huawei, ako aj ozna\u010denia obalu a balenia. Navrchu je mo\u017en\u00e9 vidie\u0165 pokyny na spr\u00e1vne vybratie servera z krabice. Po\u010fme sa pusti\u0165 do rozbalenia!<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/f9bed4b44077b9cb42ddba33549dfa98.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/f6cc1e59ce24f3e0db7b559ecdd8491d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nServer je zabalen\u00fd v antistatickom materi\u00e1li a umiestnen\u00fd medzi vrstvami penov\u00e9ho materi\u00e1lu. V z\u00e1sade ide o \u0161tandardn\u00e9 balenie pre server.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/00ba79628092218efb1478125cc617ae.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nV malej krabi\u010dke n\u00e1jdete ko\u013eajnice, dva skrutky a dva nap\u00e1jacie k\u00e1ble Schuko-C13. Ko\u013eajnice vyzeraj\u00fa dos\u0165 jednoducho, ale o nich budeme hovori\u0165 nesk\u00f4r.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/b0fd81761a888f7842f802550d808a4b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNavrchu servera s\u00fa umiestnen\u00e9 inform\u00e1cie o tomto serveri, ako aj pr\u00edstupy k BMC modulu a BIOS-u. S\u00e9riov\u00e9 \u010d\u00edslo je zobrazen\u00e9 jednorozmern\u00fdm \u010diarov\u00fdm k\u00f3dom a QR k\u00f3d obsahuje odkaz na str\u00e1nku technickej podpory.<\/p>\n<p>Odstr\u00e1nime kryt servera a pozrieme sa dovn\u00fatra.<\/p>\n<h2>\u010co sa nach\u00e1dza vo vn\u00fatri?<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/eb403439cc06ee2e9d02ba5baa998c45.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nKryt servera dr\u017e\u00ed \u0161peci\u00e1lny z\u00e1mok, ktor\u00fd sa d\u00e1 zabezpe\u010di\u0165 v zatvorenom stave kr\u00ed\u017eov\u00fdm skrutkova\u010dom. Otvorenie z\u00e1mku vedie k posunu krytu servera, po ktorom sa kryt odstr\u00e1ni bez v\u00e4\u010d\u0161\u00edch probl\u00e9mov.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/a29c9afcac49d5c0abe1135e74284624.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/8446088ca9cf1611a4806afafb22f1e0.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nServer je dod\u00e1van\u00fd v predkonfigurovanej verzii s n\u00e1zvom <b>TaiShan 2280 V2 512G \u0160tandardn\u00e1 konfigur\u00e1cia<\/b> v nasleduj\u00facej konfigur\u00e1cii:<\/p>\n<ul>\n<li>2x Kunpeng 920 (architekt\u00fara ARM64, 64 jadier, z\u00e1kladn\u00e1 frekvencia 2.6 GHz);<\/li>\n<li>16x DDR4-2933 32GB (spolu 512 GB);<\/li>\n<li>12x SAS HDD 1200GB;<\/li>\n<li>hardv\u00e9rov\u00fd RAID kontrol\u00e9r Avago 3508 so z\u00e1lo\u017en\u00fdm nap\u00e1jac\u00edm zdrojom na b\u00e1ze superkapacitorov;<\/li>\n<li>2x sie\u0165ov\u00e1 karta so \u0161tyrmi 1GE portami;<\/li>\n<li>2x sie\u0165ov\u00e1 karta so \u0161tyrmi 10GE\/25GE SFP+ portami;<\/li>\n<li>2x nap\u00e1jac\u00ed zdroj 2000 watt;<\/li>\n<li>Rackmount skri\u0148a 2U.<\/li>\n<\/ul>\n<blockquote><p>Z\u00e1kladn\u00e1 doska servera implementuje \u0161tandard PCI Express 4.0, \u010do umo\u017e\u0148uje vyu\u017ei\u0165 cel\u00fa silu 4x 25GE sie\u0165ov\u00fdch kariet.<\/p><\/blockquote>\n<p>V zaslanej konfigur\u00e1cii servera s\u00fa pr\u00e1zdne 16 sloty pre opera\u010dn\u00fa pam\u00e4\u0165. Fyzicky procesor Kunpeng 920 podporuje a\u017e 2 TB opera\u010dnej pam\u00e4ti, \u010do umo\u017e\u0148uje in\u0161tal\u00e1ciu 32 modulov pam\u00e4te po 128 GB ka\u017ed\u00fd, \u010d\u00edm sa celkov\u00fd objem opera\u010dnej pam\u00e4ti roz\u0161\u00edri na 4 TB v jednej hardv\u00e9rovej platforme.<\/p>\n<p>Na procesoroch s\u00fa umiestnen\u00e9 odn\u00edmate\u013en\u00e9 chladi\u010de bez vlastn\u00fdch ventil\u00e1torov. Napriek o\u010dak\u00e1vaniam s\u00fa procesory sp\u00e1jkovan\u00e9 na z\u00e1kladn\u00fa dosku (BGA) a v pr\u00edpade poruchy ich mo\u017eno vymeni\u0165 len v servise pomocou \u0161peci\u00e1lneho vybavenia.<\/p>\n<p>A teraz poskladajme server sp\u00e4\u0165 a prejdime k mont\u00e1\u017ei do stojana.<\/p>\n<h2>Mont\u00e1\u017e<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/b389d813bc19cd766a5b23ef14abe23e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nAko prv\u00e9 sa do stojana montuj\u00fa zas\u00favate\u013en\u00e9 ko\u013eajnice. Tieto ko\u013eajnice s\u00fa jednoduch\u00e9 police, na ktor\u00e9 sa ukladaj\u00fa servery. Z jednej strany je toto rie\u0161enie ve\u013emi jednoduch\u00e9 a pohodln\u00e9, av\u0161ak uskuto\u010dni\u0165 \u00fadr\u017ebu servera bez jeho vytiahnutia zo stojana nie je mo\u017en\u00e9.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/296a1e944296a3ca3c3783870d40b79b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNa pozad\u00ed ostatn\u00fdch serverov TaiShan pri\u0165ahuje pozornos\u0165 ploch\u00fdm predn\u00fdm panelom a zeleno-\u010diernou farebnou sch\u00e9mou. Zvl\u00e1\u0161\u0165 je potrebn\u00e9 spomen\u00fa\u0165, \u017ee v\u00fdrobca sa starostlivo zaober\u00e1 ozna\u010dovan\u00edm nain\u0161talovan\u00fdch zariaden\u00ed v serveri. Na ka\u017edej diskovej ko\u013eajnici je uveden\u00e1 potrebn\u00e1 inform\u00e1cia o nain\u0161talovanom disku, a pod VGA portom je umiestnen\u00e1 piktogram, ktor\u00fd ozna\u010duje poradie \u010d\u00edslovania diskov.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/54df3e81a021076415b3b11333d55654.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nVGA port a dva USB porty na prednom paneli s\u00fa pr\u00edjemn\u00fd bonus od v\u00fdrobcu, okrem hlavn\u00fdch VGA + 2 USB na zadnom paneli. Na zadnom paneli n\u00e1jdete aj port pre IPMI, ozna\u010den\u00fd ako MGMT, a COM port v RJ-45 preveden\u00ed, ozna\u010den\u00fd ako IOIOI.<\/p>\n<h2>Po\u010diato\u010dn\u00e9 nastavenie<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/44507d4ad3dbe658d2a58d3708d90379.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPri po\u010diato\u010dnom nastaven\u00ed sa vykon\u00e1va zmena nastaven\u00ed vstupu do BIOS-u a nastavenie IPMI. Huawei propaguje bezpe\u010dnos\u0165, a preto s\u00fa BIOS a IPMI chr\u00e1nen\u00e9 heslami, ktor\u00e9 sa l\u00ed\u0161ia od be\u017ene pou\u017e\u00edvan\u00fdch admin\/admin. Pri prvom vstupe BIOS upozor\u0148uje, \u017ee predvolen\u00e9 heslo je nespo\u013eahliv\u00e9 a je potrebn\u00e9 ho zmeni\u0165.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/16e95a7220a42ac0f9abd7632c6eb758.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nNastavovacie rozhranie Huawei BIOS je podobn\u00e9 rozhraniu Aptio Setup Utility pou\u017e\u00edvan\u00e9mu na serveroch spolo\u010dnosti SuperMicro. Tu nen\u00e1jdete prep\u00edna\u010d pre technol\u00f3giu Hyper-Threading ani Legacy re\u017eim.<\/p>\n<p><img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/dce613cfb1fd3b23ca72411fadac6353.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nWebov\u00e9 rozhranie BMC modulu pon\u00faka tri polia na vstup namiesto o\u010dak\u00e1van\u00fdch dvoch. Do rozhrania sa d\u00e1 vst\u00fapi\u0165 pomocou lok\u00e1lneho prihl\u00e1senia a hesla, ako aj autentifik\u00e1ciou cez vzdialen\u00fd LDAP server.<\/p>\n<p>IPMI poskytuje mno\u017estvo mo\u017enost\u00ed na spr\u00e1vu servera:<\/p>\n<ul>\n<li>RMCP;<\/li>\n<li>RMCP+;<\/li>\n<li>VNC;<\/li>\n<li>KVM;<\/li>\n<li>SNMP.<\/li>\n<\/ul>\n<p>\nPredvolen\u00e1 met\u00f3da RMCP pou\u017e\u00edvan\u00e1 v ipmitool je z bezpe\u010dnostn\u00fdch d\u00f4vodov zak\u00e1zan\u00e1. Pre KVM pr\u00edstup iBMC pon\u00faka dve rie\u0161enia:<\/p>\n<ul>\n<li>\u201eklasick\u00fd\u201c Java applet;<\/li>\n<li>HTML5 konzola.<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Rozbalenie Huawei TaiShan 2280v2\" src=\"\/wp-content\/uploads\/2020\/04\/8a0f7ea75ba6f725c827c49f91f2c9ab.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPreto\u017ee procesory ARM s\u00fa umiestnen\u00e9 ako energeticky efekt\u00edvne, na hlavnej str\u00e1nke webov\u00e9ho rozhrania iBMC m\u00f4\u017eete vidie\u0165 blok \u201eEnergetick\u00e1 efekt\u00edvnos\u0165\u201c, ktor\u00fd zobrazuje nielen to, ko\u013eko energie sme u\u0161etrili pou\u017eit\u00edm tohto servera, ale aj ko\u013eko kilogramov oxidu uhli\u010dit\u00e9ho sa nedostalo do atmosf\u00e9ry.<\/p>\n<blockquote><p>Napriek impozantnej v\u00fdkonnosti nap\u00e1jac\u00edch blokov, v re\u017eime ne\u010dinnosti server spotreb\u00fava <b>340 wattov<\/b>, a pri plnom za\u0165a\u017een\u00ed len <b>440 wattov<\/b>.<\/p><\/blockquote>\n<p><\/p>\n<h2>Pou\u017eitie<\/h2>\n<p>\n\u010eal\u0161\u00edm d\u00f4le\u017eit\u00fdm krokom je in\u0161tal\u00e1cia opera\u010dn\u00e9ho syst\u00e9mu. Pre architekt\u00faru arm64 existuje mno\u017estvo popul\u00e1rnych distrib\u00faci\u00ed Linuxu, av\u0161ak iba najnov\u0161ie verzie sa in\u0161taluj\u00fa a spr\u00e1vne funguj\u00fa na serveri. Tu je zoznam opera\u010dn\u00fdch syst\u00e9mov, ktor\u00e9 sa n\u00e1m podarilo spusti\u0165:<\/p>\n<ul>\n<li>Ubuntu 19.10;<\/li>\n<li>CentOS 8.1.<\/li>\n<li>Simply Linux 9.<\/li>\n<\/ul>\n<blockquote><p>Po\u010das pr\u00edpravy \u010dl\u00e1nku sa objavila spr\u00e1va, \u017ee rusk\u00e1 spolo\u010dnos\u0165 \u201eBazalt SPO\u201c vydala nov\u00fa verziu opera\u010dn\u00e9ho syst\u00e9mu Simply Linux. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cnews.ru\/news\/top\/2020-04-08_rossiyane_vypustili_legkij\">Je uveden\u00e9<\/a><\/noindex>, \u017ee Simply Linux podporuje procesory Kunpeng 920. Napriek tomu, \u017ee hlavn\u00e9 pou\u017eitie tohto OS je desktop, nenechali sme si ujs\u0165 pr\u00edle\u017eitos\u0165 skontrolova\u0165 jeho fungovanie na na\u0161om serveri a s v\u00fdsledkom sme boli spokojn\u00ed.<\/p><\/blockquote>\n<p>Architekt\u00fara procesora, jej hlavn\u00e1 charakteristika, zatia\u013e podporovan\u00e1 nie v\u0161etk\u00fdmi aplik\u00e1ciami. V\u00e4\u010d\u0161ina softv\u00e9ru je orientovan\u00e1 na v\u0161eobecne roz\u0161\u00edren\u00fa architekt\u00faru x86_64, a verzie portovan\u00e9 pre arm64 zaost\u00e1vaj\u00fa vo funk\u010dnosti.<\/p>\n<blockquote><p>Huawei odpor\u00fa\u010da pou\u017e\u00edva\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.huaweicloud.com\/ict\/en\/site-euleros\/euleros\">EulerOS<\/a><\/noindex>, komer\u010dn\u00fa distrib\u00faciu Linuxu zalo\u017een\u00fa na CentOS, ke\u010f\u017ee t\u00e1to distrib\u00facia p\u00f4vodne plne podporuje funkcionalitu serverov TaiShan. Existuje bezplatn\u00e1 verzia EulerOS \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/openeuler.org\/en\/\">OpenEuler<\/a><\/noindex>.<\/p><\/blockquote>\n<p>Zn\u00e1mym benchmarkom, ako s\u00fa GeekBench 5 a PassMark CPU Mark, zatia\u013e nefunguj\u00fa s architekt\u00farou arm64, preto na porovnanie v\u00fdkonnosti boli pou\u017eit\u00e9 \"be\u017en\u00e9\" \u00falohy v podobe rozba\u013eovania, kompil\u00e1cie programov a po\u010d\u00edtania \u010d\u00edsla \u03c0.<\/p>\n<p>Konkurentom z sveta x86_64 je dvojsocketov\u00fd server s procesorom Intel\u00ae Xeon\u00ae Gold 5218. Predklad\u00e1me technick\u00e9 parametre serverov:<\/p>\n<p><b>Charakteristika<\/b><br \/>\n<b>TaiShan 2280v2<\/b><br \/>\n<b>Intel\u00ae Xeon\u00ae Gold 5218<\/b><\/p>\n<p>Procesor<br \/>\n2x Kunpeng 920 (64 jadier, 64 vl\u00e1kien, 2.6 GHz)<br \/>\n2x Intel\u00ae Xeon\u00ae Gold 5218 (16 jadier, 32 vl\u00e1kien, 2.3 GHz)<\/p>\n<p>Opera\u010dn\u00e1 pam\u00e4\u0165<br \/>\n16x DDR4-2933 32GB<br \/>\n12x DDR4-2933 32GB<\/p>\n<p>Disky<br \/>\n12x HDD 1.2TB<br \/>\n2x HDD 1TB<\/p>\n<p>V\u0161etky testy sa vykon\u00e1vaj\u00fa na opera\u010dnom syst\u00e9me Ubuntu 19.10. Pred vykonan\u00edm testov boli v\u0161etky komponenty syst\u00e9mu aktualizovan\u00e9 pr\u00edkazom full-upgrade.<\/p>\n<p>Prv\u00fdm testom porovn\u00e1vame v\u00fdkonnos\u0165 v \"jednotliv\u00fdch oper\u00e1ci\u00e1ch\": v\u00fdpo\u010det sto mili\u00f3nov znakov \u010d\u00edsla \u03c0 na jednom jadre. V APT-repozit\u00e1roch Ubuntu je program, ktor\u00fd rie\u0161i tento probl\u00e9m: utilita pi.<\/p>\n<p>\u010eal\u0161\u00edm krokom testovania je d\u00f4kladn\u00e9 \"prehriatie\" servera kompil\u00e1ciou v\u0161etk\u00fdch programov projektu LLVM. Ako kompilovan\u00fd bol vybran\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/llvm\/llvm-project\/releases\/download\/llvmorg-10.0.0\/llvm-project-10.0.0.tar.xz\">LLVM monorepo 10.0.0<\/a><\/noindex>, a kompil\u00e1tory s\u00fa <b>gcc<\/b> a <b>g++ verzie 9.2.1<\/b>, dod\u00e1van\u00e9 s bal\u00edkom <b>build-essentials<\/b>. Ke\u010f\u017ee testujeme servery, pri konfigur\u00e1cii zostavy prid\u00e1me k\u013e\u00fa\u010d <b>-Ofast<\/b>:<\/p>\n<pre><code class=\"bash\">cmake -G\"Unix Makefiles\" ..\/llvm\/ -DCMAKE_C_FLAGS=-Ofast -DCMAKE_CXX_FLAGS=-Ofast -DLLVM_ENABLE_PROJECTS=\"clang;clang-tools-extra;libcxx;libcxxabi;libunwind;lldb;compiler-rt;lld;polly;debuginfo-tests\"<\/code><\/pre>\n<p>\nTo zapne maxim\u00e1lnu optimaliz\u00e1ciu vykon\u00e1van\u00fa po\u010das kompil\u00e1cie a navy\u0161e za\u0165a\u017e\u00ed testovan\u00e9 servery. Kompil\u00e1cia prebieha paralelne na v\u0161etk\u00fdch dostupn\u00fdch vl\u00e1knach.<\/p>\n<p>Po kompil\u00e1cii sa m\u00f4\u017eete zaobra\u0165 pre k\u00f3dovan\u00edm videa. Najzn\u00e1mej\u0161ia pr\u00edkazov\u00e1 utilita, ffmpeg, m\u00e1 \u0161peci\u00e1lny re\u017eim benchmarkingu. Pri testovan\u00ed sa pou\u017e\u00edval ffmpeg verzia 4.1.4 a ako vstupn\u00fd s\u00fabor bol pou\u017eit\u00fd animovan\u00fd film <noindex><a rel=\"nofollow\" href=\"http:\/\/distribution.bbb3d.renderfarming.net\/video\/mp4\/bbb_sunflower_2160p_30fps_normal.mp4\">Big Buck Bunny 3D vo vysokom rozl\u00ed\u0161en\u00ed<\/a><\/noindex>.<\/p>\n<pre><code class=\"bash\">ffmpeg -i .\\\/bbb_sunflower_2160p_30fps_normal.mp4 -f null - -benchmark<\/code><\/pre>\n<p>\nV\u0161etky hodnoty v testovac\u00edch v\u00fdsledkoch s\u00fa \u010das, str\u00e1ven\u00fd na \u00faspe\u0161nom vykonan\u00ed \u00falohy.<\/p>\n<p><b>Charakteristika<\/b><br \/>\n<b>2x Kunpeng 920<\/b><br \/>\n<b>2x Intel\u00ae Xeon\u00ae Gold 5218<\/b><\/p>\n<p>Celkov\u00fd po\u010det jadier\\\/vl\u00e1kien<br \/>\n128\/128<br \/>\n32\/64<\/p>\n<p>Z\u00e1kladn\u00e1 frekvencia, GHz<br \/>\n2.60<br \/>\n2.30<\/p>\n<p>Maxim\u00e1lna frekvencia, GHz<br \/>\n2.60<br \/>\n3.90<\/p>\n<p>V\u00fdpo\u010det \u010d\u00edsla \u03c0<br \/>\n5m 40.627s<br \/>\n3m 18.613s<\/p>\n<p>Zostavenie LLVM 10<br \/>\n19m 29.863s<br \/>\n22m 39.474s<\/p>\n<p>Prek\u00f3dovanie videa ffmpeg<br \/>\n1m 3.196s<br \/>\n44.401s<\/p>\n<p>Je \u013eahk\u00e9 si v\u0161imn\u00fa\u0165, \u017ee hlavnou v\u00fdhodou z\u00e1stupcu architekt\u00fary x86_64 je frekvencia 3.9 GHz, dosahovan\u00e1 pomocou technol\u00f3gie Intel\u00ae Turbo Boost. Procesor s architekt\u00farou arm64 z\u00edska v\u00fdhodu v po\u010dte jadier, nie frekvencii.<\/p>\n<p>Ako sa dalo o\u010dak\u00e1va\u0165, pri v\u00fdpo\u010dte \u010d\u00edsla \u03c0 na jedno vl\u00e1kno po\u010det jadier nijako nepom\u00e1ha. Napriek tomu sa pri kompil\u00e1cii ve\u013ek\u00fdch projektov situ\u00e1cia men\u00ed.<\/p>\n<h2>Z\u00e1ver<\/h2>\n<p>\nZ fyzick\u00e9ho h\u013eadiska server TaiShan 2280v2 sa vyzna\u010duje d\u00f4razom na pohodlie pou\u017e\u00edvania a bezpe\u010dnos\u0165. Pr\u00edtomnos\u0165 PCI Express 4.0 je samostatn\u00fdm plusom tejto konfigur\u00e1cie.<\/p>\n<p>Pri pou\u017e\u00edvan\u00ed servera m\u00f4\u017eu nasta\u0165 probl\u00e9my s softv\u00e9rom pre architekt\u00faru arm64, av\u0161ak tieto probl\u00e9my s\u00fa \u0161pecifick\u00e9 pre ka\u017ed\u00e9ho konkr\u00e9tneho pou\u017e\u00edvate\u013ea.<\/p>\n<blockquote><p>Chcete otestova\u0165 v\u0161etku funkcionalitu servera na vlastn\u00fdch \u00faloh\u00e1ch? TaiShan 2280v2 je u\u017e k dispoz\u00edcii <noindex><a rel=\"nofollow\" href=\"http:\/\/slc.tl\/gEGhy\">v na\u0161ej Selectel Lab<\/a><\/noindex>.<\/p><\/blockquote>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/selectel\/blog\/496228\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0440\u0432\u0435\u0440\u044b \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 \u043d\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 arm64 \u0441\u0442\u0430\u0440\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u0445\u043e\u0434\u044f\u0442 \u0432 \u043d\u0430\u0448\u0443 \u0436\u0438\u0437\u043d\u044c. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u043e\u043a\u0430\u0436\u0435\u043c \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0443, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u0438 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0442\u0435\u0441\u0442 \u043d\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 TaiShan 2280v2. \u0420\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0421\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0438\u0431\u044b\u043b \u043a \u043d\u0430\u043c \u0432 \u043d\u0438\u0447\u0435\u043c \u043d\u0435 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0440\u043e\u0431\u043a\u0435. \u041d\u0430 \u0431\u043e\u043a\u0430\u0445 \u043a\u043e\u0440\u043e\u0431\u043a\u0438 \u043d\u0430\u043d\u0435\u0441\u0435\u043d \u043b\u043e\u0433\u043e\u0442\u0438\u043f Huawei, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0437\u043d\u0430\u043a\u0438 \u0442\u0430\u0440\u044b \u0438 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438. \u0421\u0432\u0435\u0440\u0445\u0443 \u043c\u043e\u0436\u043d\u043e \u0432\u0438\u0434\u0435\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e \u043f\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u044e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":77367,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-77366","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0435\u0440\u0432\u0435\u0440\u044b \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 \u043d\u0430 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