{"id":35740,"date":"2019-10-31T22:06:05","date_gmt":"2019-10-31T19:06:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/intel-optane-dc-persistent-memory-god-spustya\/"},"modified":"2019-10-31T22:06:05","modified_gmt":"2019-10-31T19:06:05","slug":"intel-optane-dc-persistent-memory-god-spustya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya","title":{"rendered":"Intel Optane DC Persistente M\u00e4lum\u00e4lu, aasta hiljem","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Intel Optane DC Persistente M\u00e4lum\u00e4lu, aasta hiljem\" src=\"\/wp-content\/uploads\/2019\/06\/60924137cc075ec5b3e0b87089659317.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEelmise aasta suvel me <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/intel\/blog\/413183\/\">teavitasime blogis<\/a><\/noindex> Optane DC Persistente M\u00e4lum\u00e4lu \u2014 Optane m\u00e4lu 3D XPoint p\u00f5hjal <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/3D_XPoint\">DIMM formaadis. Nagu sellessamas teatatud, algasid Optane m\u00e4lupulkade tarned 2019. aasta teises kvartalis, selleks ajaks oli nende kohta kogunenud piisavalt teavet, mida toona puudus. Nii et allpool on tehnilised omadused ja kasutusmudelid<\/a><\/noindex> Optane DC Persistente M\u00e4lum\u00e4lu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/memory-storage\/optane-dc-persistent-memory.html\">, samuti erinevad infograafikad.<\/a><\/noindex>Nagu juba mainitud, paigutatakse Optane DC Persistente m\u00e4lumoodulid (Optane DC PM) tavalistesse DDR4 DIMM pesadesse, kuid nende kasutamiseks on vajalik m\u00e4lukontrolleri tugi, seega saab seda t\u00fc\u00fcpi m\u00e4lu kasutada praegu ainult Intel Xeon Scalable Gold v\u00f5i Platinum teise p\u00f5lvkonna protsessoritega. Kokku v\u00f5ib igasse m\u00e4lukanalisse paigutada \u00fche Optane DC PM mooduli, see t\u00e4hendab kuni 6 moodulit sokli kohta, kokku kuni 3 TB v\u00f5i 24 TB 8-socket serveris.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nOptane DC PM tuleb kolme suurusega moodulites: 128, 256 ja 512 GB \u2014 palju rohkem, kui praegu saadaval olevad DDR DIMM m\u00e4lupulgad. On kaks peamist kasutusviisi ja koosm\u00e4ngu traditsioonilise m\u00e4luga.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistente M\u00e4lum\u00e4lu, aasta hiljem\" src=\"\/wp-content\/uploads\/2019\/06\/5ab2c4ec05b77d285abeb177da82cc6b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nM\u00e4lu re\u017eiim<\/p>\n<ul>\n<li><b>\u2014 ei n\u00f5ua rakenduste modifikatsioone. Selles re\u017eiimis kasutatakse Optane DC PM peamise aadressitava RAM-ina, samas kui olemasolev traditsiooniline DRAM on Optane'i jaoks vahem\u00e4lu. M\u00e4lu re\u017eiim v\u00f5imaldab rakendustele anda m\u00e4rkimisv\u00e4\u00e4rse koguse RAM-i oluliselt madalama hinnaga, mis v\u00f5ib olla oluline virtuaalmasinate, suurte andmebaaside jms hostimisel. Oluline on meeles pidada, et selles re\u017eiimis on Optane DC Persistente M\u00e4lum\u00e4lu s\u00f5ltuv energiatarnetest, kuna andmed on selles kr\u00fcpteeritud v\u00f5tmega, mis kaob taask\u00e4ivitamisel.<\/b> Otse juurdep\u00e4\u00e4su re\u017eiim<\/li>\n<li><b>\u2014 rakendustel ja tarkvaral on v\u00f5imalus otse p\u00f6\u00f6rduda Optane DC PM-i poole, mis lihtsustab kutsete ahelat. Samuti on selles re\u017eiimis v\u00f5imalik kasutada olemasolevaid salvestustehnoloogia API-sid, mis v\u00f5imaldab t\u00f6\u00f6tada m\u00e4luga nagu SSD ja sealhulgas k\u00e4ivituda otse sealt. S\u00fcsteem n\u00e4eb Optane DC PM-i ja DRAM-i kui kahte s\u00f5ltumatut m\u00e4lur\u00fchma. Teie eelis on suur, energiat s\u00f5ltumatu, kiire ja usaldusv\u00e4\u00e4rne salvestusruum andmevahetust n\u00f5udvatele rakendustele ja s\u00fcsteemi vajadustele.<\/b> \u2014 rakendused ja tarkvara saavad otseselt suhelda Optane DC PM-iga, mis lihtsustab kutsumise ahelat. Samuti saab sellises re\u017eiimis kasutada olemasolevaid salvestus-API-sid, mis v\u00f5imaldab hallata m\u00e4lu nagu SSD ja laadida seda otse. S\u00fcsteem n\u00e4eb Optane DC PM ja DRAM-i kui kahte s\u00f5ltumatut m\u00e4lupooli. Teie eeliseks on suur, energiat s\u00e4\u00e4stev, kiire ja usaldusv\u00e4\u00e4rne salvestus, mis sobib andmevahetuse n\u00f5udlikele rakendustele ja s\u00fcsteemivajadustele. <\/li>\n<\/ul>\n<p>\nSamuti on v\u00f5imalik vahevariant: osa Optane DC PM moodulitest kasutatakse m\u00e4lu re\u017eiimis ja osa otsejuurdep\u00e4\u00e4su re\u017eiimis. J\u00e4rgmisel slaidil on kujutatud Intel Optane DC Persistent Memory kasutamise eeliseid virtuaalmasinate hostimiseks.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistente M\u00e4lum\u00e4lu, aasta hiljem\" src=\"\/wp-content\/uploads\/2019\/06\/ce5bbac059568b89df753f8c07318e67.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nN\u00fc\u00fcd toome v\u00e4lja m\u00e4lu moodulite tehnilised omadused.<\/p>\n<p>Maht<br \/>\n 128 GiB<br \/>\n 256 GiB<br \/>\n 512 GiB<\/p>\n<p>Mudel<br \/>\n NMA1XXD128GPS<br \/>\n NMA1XXD256GPS<br \/>\n NMA1XXD512GPS<\/p>\n<p>Garantii<br \/>\n 5 aastat<\/p>\n<p>AFR<br \/>\n \u2264 0.44<\/p>\n<p>Kestvus 100% kirjutamine 15W 256B<br \/>\n 292 PBW<br \/>\n 363 PBW<br \/>\n 300 PBW<\/p>\n<p>Kestvus 100% kirjutamine 15W 64B<br \/>\n 91 PBW<br \/>\n 91 PBW<br \/>\n 75 PBW<\/p>\n<p>Kiirus 100% lugemine 15W 256B<br \/>\n 6.8 GB\/s<br \/>\n 6.8 GB\/s<br \/>\n 5.3 GB\/s<\/p>\n<p>Kiirus 100% kirjutamine 15W 256B<br \/>\n 1.85 GB\/s<br \/>\n 2.3 GB\/s<br \/>\n 1.89 GB\/s<\/p>\n<p>Kiirus 100% lugemine 15W 64B<br \/>\n 1.7 GB\/s<br \/>\n 1.75 GB\/s<br \/>\n 1.4 GB\/s<\/p>\n<p>Kiirus 100% kirjutamine 15W 64B<br \/>\n 0.45 GB\/s<br \/>\n 0.58 GB\/s<br \/>\n 0.47 GB\/s<\/p>\n<p>DDR sagedus<br \/>\n 2666, 2400, 2133, 1866 MT\/s<\/p>\n<p>Max. TDP<br \/>\n 15W<br \/>\n 18W<\/p>\n<p>Ja l\u00f5puks, hind. Intel ei ole veel ametlikke soovituslikke hindu avalikustanud, kuid mitmed ettev\u00f5tte kaubanduspartnerid on juba hakanud vastuv\u00f5tma ettetellimusi, hinnaga 850 - 900 dollarit 128 GB mooduli eest ja 2700 - 2900 dollarit 256 GB eest. 512 GB praegu ei pakuta, ilmselt ilmuvad need hiljem. Seega algab hind alates 7 dollarist gigabaidi kohta, mis on v\u00f5rreldav serveri RDIMM m\u00e4lu \u00fche gigabaidi hinnaga.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/intel\/blog\/457540\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041b\u0435\u0442\u043e\u043c \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043c\u044b \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u0432 \u0431\u043b\u043e\u0433\u0435 Optane DC Persistent Memory \u2014 \u043f\u0430\u043c\u044f\u0442\u044c Optane \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 3D XPoint \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 DIMM. \u041a\u0430\u043a \u0438 \u0431\u044b\u043b\u043e \u0442\u043e\u0433\u0434\u0430 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u043e, \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u043b\u0430\u043d\u043e\u043a Optane \u043d\u0430\u0447\u0430\u043b\u0438\u0441\u044c \u0432\u043e \u0432\u0442\u043e\u0440\u043e\u043c \u043a\u0432\u0430\u0440\u0442\u0430\u043b\u0435 2019 \u0433\u043e\u0434\u0430, \u043a \u044d\u0442\u043e\u043c\u0443 \u043c\u043e\u043c\u0435\u043d\u0442\u0443 \u043e \u043d\u0438\u0445 \u043d\u0430\u043a\u043e\u043f\u0438\u043b\u043e\u0441\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0442\u0430\u043a \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u043b\u043e \u0442\u043e\u0433\u0434\u0430, \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0430\u043d\u043e\u043d\u0441\u0430. \u0418\u0442\u0430\u043a, \u043f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-35740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041b\u0435\u0442\u043e\u043c \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" 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