{"id":1709,"date":"2019-05-25T05:51:29","date_gmt":"2019-05-25T05:51:29","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=1709"},"modified":"2019-05-27T03:44:23","modified_gmt":"2019-05-27T03:44:23","slug":"chi-tiet-hon-ve-bo-nho-lien-tuc-intel-optane-dc-persistent-memory","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/product\/chi-tiet-hon-ve-bo-nho-lien-tuc-intel-optane-dc-persistent-memory-p1709\/","title":{"rendered":"Chi ti\u1ebft h\u01a1n v\u1ec1 b\u1ed9 nh\u1edb li\u00ean t\u1ee5c: Intel Optane DC Persistent Memory"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p><span class=\"notranslate\">Intel \u0111\u00e3 lu\u00f4n nh\u1eafc v\u1ec1 Optane DC Persistent Memory Modules (PMM) trong h\u01a1n m\u1ed9t n\u0103m nay, mang\u00a0 l\u1ee3i \u00edch c\u1ee7a m\u1ed9t t\u1ea7ng ki\u1ebfn \u200b\u200btr\u00fac d\u1eef li\u1ec7u m\u1edbi n\u1eb1m gi\u1eefa DRAM v\u00e0 SSD Optane DC, v\u1edbi\u00a0 SSD v\u00e0 HDD n\u1eb1m \u1edf c\u00e1c t\u1ea7ng cu\u1ed1i trong kim t\u1ef1 th\u00e1p l\u01b0u tr\u1eef .<\/span>\u00a0<span class=\"notranslate\">M\u1ee5c ti\u00eau c\u1ee7a PMM l\u00e0 di chuy\u1ec3n nhi\u1ec1u d\u1eef li\u1ec7u \u0111\u1ebfn g\u1ea7n CPU h\u01a1n, mang l\u1ea1i \u0111\u1ed9 tr\u1ec5 gi\u1ed1ng nh\u01b0 DRAM, dung l\u01b0\u1ee3ng v\u00e0 b\u1ec1n b\u1ec9 d\u1eef li\u1ec7u gi\u1ed1ng nh\u01b0 m\u1ed9t l\u01b0u tr\u1eef.<\/span>\u00a0<span class=\"notranslate\">Sau m\u1ed9t n\u0103m l\u1eafng nghe c\u00e1c \u0111\u1ed1i t\u00e1c ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1mv\u1ec1 l\u1ee3i \u00edch c\u1ee7a b\u1ed9 nh\u1edb li\u00ean t\u1ee5c trong ph\u00f2ng th\u00ed nghi\u1ec7m, v\u1edbi vi\u1ec7c ph\u00e1t h\u00e0nh B\u1ed9 x\u1eed l\u00fd m\u1edf r\u1ed9ng Intel Xeon th\u1ebf h\u1ec7 th\u1ee9 hai, Optane DC PMEM hi\u1ec7n c\u00f3 s\u1eb5n tr\u00ean nhi\u1ec1u gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1711 size-full\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Data-Pyramid-1.png\" alt=\"\" width=\"850\" height=\"401\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Data-Pyramid-1.png 850w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Data-Pyramid-1-300x142.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Data-Pyramid-1-768x362.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<h3><span class=\"notranslate\"><strong>T\u1ed5ng quan v\u1ec1 ph\u1ea7n c\u1ee9ng c\u1ee7a\u00a0Intel Optane DC Persistent Memory<\/strong><\/span><\/h3>\n<p><span class=\"notranslate\">Intel Optane DC PMM c\u00f3 dung l\u01b0\u1ee3ng cao h\u01a1n nhi\u1ec1u so v\u1edbi DRAM truy\u1ec1n th\u1ed1ng.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un c\u00f3 c\u00e1c m\u1ee9c dung l\u01b0\u1ee3ng 128GB, 256GB v\u00e0 512GB, l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c thanh DRAM th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb 4GB \u0111\u1ebfn 32GB. M\u1eb7c d\u00f9 c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n nh\u01b0ng<\/span>\u00a0c<span class=\"notranslate\">\u00e1c PMM n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t k\u00eanh v\u1edbi DRAM v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khe g\u1ea7n CPU nh\u1ea5t tr\u00ean m\u1ed7i k\u00eanh.<\/span>\u00a0<span class=\"notranslate\">M\u1ed9t c\u1ea5u h\u00ecnh ph\u1ed5 bi\u1ebfn m\u00e0 Intel khuy\u1ebfn ngh\u1ecb l\u00e0 t\u1ef7 l\u1ec7 4:1, v\u1edbi DCPMM 128 GB v\u00e0 DRAM 32 GB , nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1713\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Supermicro-SYS-1029U-TN10RT-Intel-PMEM-DCPMM.jpg\" alt=\"\" width=\"850\" height=\"489\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Supermicro-SYS-1029U-TN10RT-Intel-PMEM-DCPMM.jpg 850w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Supermicro-SYS-1029U-TN10RT-Intel-PMEM-DCPMM-300x173.jpg 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Supermicro-SYS-1029U-TN10RT-Intel-PMEM-DCPMM-768x442.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<p><span class=\"notranslate\">M\u1ed7i CPU c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 6 m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c.<\/span>\u00a0<span class=\"notranslate\">Trong m\u1ed9t m\u00e1y ch\u1ee7 \u0111i\u1ec3n h\u00ecnh h\u1ed7 tr\u1ee3 hai B\u1ed9 x\u1eed l\u00fd Intel Xeon Salable, c\u00f3 ngh\u0129a l\u00e0 12 m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c tr\u00ean m\u1ed7i h\u1ec7 th\u1ed1ng, ho\u1eb7c t\u1ed1i \u0111a 6TB trong t\u1ed5ng dung l\u01b0\u1ee3ng PMEM (3TB m\u1ed7i b\u1ed9 x\u1eed l\u00fd).<\/span>\u00a0<span class=\"notranslate\">C\u00e1c m\u00e1y ch\u1ee7 c\u00f3 h\u1ed7 tr\u1ee3 b\u1ed9 nh\u1edb li\u00ean t\u1ee5c c\u0169ng s\u1ebd hi\u1ec3n th\u1ecb nh\u1eadn di\u1ec7n v\u1ec1 c\u00e1c m\u00f4-\u0111un trong BIOS h\u1ec7 th\u1ed1ng, n\u01a1i c\u00f3 th\u1ec3 \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 cho b\u1ed9 nh\u1edb li\u00ean t\u1ee5c, t\u1ea1o kh\u00f4ng gian t\u00ean v\u00e0 &#8220;Pool&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh, v\u00e0 m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t kh\u00e1c.<\/span>\u00a0<span class=\"notranslate\">M\u1ee9c \u0111\u1ed9 hi\u1ec3n th\u1ecb v\u00e0 c\u1ea5u h\u00ecnh t\u01b0\u01a1ng t\u1ef1 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua H\u0110H.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1715\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/intel-Optane-DC-PMEM-Server-Slots.png\" alt=\"\" width=\"253\" height=\"400\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/intel-Optane-DC-PMEM-Server-Slots.png 253w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/intel-Optane-DC-PMEM-Server-Slots-190x300.png 190w\" sizes=\"auto, (max-width: 253px) 100vw, 253px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1714\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-DDR-T-Protocol.png\" alt=\"\" width=\"279\" height=\"400\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-DDR-T-Protocol.png 279w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-DDR-T-Protocol-209x300.png 209w\" sizes=\"auto, (max-width: 279px) 100vw, 279px\" \/><\/p>\n<p><span class=\"notranslate\">B\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC s\u1eed d\u1ee5ng giao th\u1ee9c DDR-T.<\/span>\u00a0<span class=\"notranslate\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p th\u1eddi gian l\u1ec7nh\/d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ed3ng b\u1ed9.\u00a0<\/span><span class=\"notranslate\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00f4-\u0111un s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 y\u00eau c\u1ea7u\/c\u1ea5p \u0111\u1ec3 giao ti\u1ebfp v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y ch\u1ee7.<\/span>\u00a0<span class=\"notranslate\">H\u01b0\u1edbng v\u00e0 th\u1eddi gian d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi m\u00e1y ch\u1ee7.<\/span>\u00a0<span class=\"notranslate\">M\u1ed9t g\u00f3i l\u1ec7nh cho m\u1ed7i y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb m\u00e1y ch\u1ee7 \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 nh\u1edb li\u00ean t\u1ee5c.<\/span>\u00a0Vi\u1ec7c t<span class=\"notranslate\">rao \u0111\u1ed5i d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u l\u1ea1i trong b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC n\u1ebfu c\u1ea7n.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ec7m 64B t\u01b0\u01a1ng t\u1ef1 nh\u01b0 DDR4.<\/span><\/p>\n<p><span class=\"notranslate\">T\u1eeb g\u00f3c \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Optane DC l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh tr\u00ean m\u1ed9t m\u00f4-\u0111un v\u1edbi m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">The power management integrated circuit (PMIC) t\u1ea1o ra t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng ray cho ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/span><\/li>\n<li><span class=\"notranslate\">SPI Flash l\u01b0u firmware c\u1ee7a m\u00f4-\u0111un.<\/span><\/li>\n<li><span class=\"notranslate\">Intel Optane Media t\u1ea1o n\u00ean kh\u00f4ng gian l\u01b0u tr\u1eef bao g\u1ed3m 11 thi\u1ebft b\u1ecb song song cho d\u1eef li\u1ec7u, ECC v\u00e0 d\u1ef1 ph\u00f2ng.<\/span><\/li>\n<li><span class=\"notranslate\">B\u1ed9 \u0111\u1ec7m DQ cho t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u bit t\u1ed1c \u0111\u1ed9 cao.<\/span><\/li>\n<li><span class=\"notranslate\">AIT DRAM gi\u1eef b\u1ea3ng ch\u1ec9 d\u1eabn \u0111\u1ecba ch\u1ec9.<\/span><\/li>\n<li><span class=\"notranslate\">Energy Store Caps \u0111\u1ea3m b\u1ea3o x\u1ea3 t\u1ea5t c\u1ea3 c\u00e1c m\u00f4-\u0111un h\u00e0ng \u0111\u1ee3i trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n.<\/span><\/li>\n<li><span class=\"notranslate\">Tr\u1ecdng t\u00e2m c\u1ee7a m\u1ecdi m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c n\u1eb1m trong b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 nh\u1edb li\u00ean t\u1ee5c DC Optane DC x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u c\u0169ng nh\u01b0 qu\u1ea3n l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 tr\u00ean bo m\u1ea1ch.<\/span><\/li>\n<\/ul>\n<p><span class=\"notranslate\">Sau chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t, c\u00f3 l\u1ebd \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed1i quan t\u00e2m l\u1edbn nh\u1ea5t.<\/span>\u00a0<span class=\"notranslate\">Gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef kh\u00e1c, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Petabyte Write (PBW).<\/span>\u00a0<span class=\"notranslate\">PBW \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh d\u1ef1a tr\u00ean c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u0103ng th\u00f4ng v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n trong su\u1ed1t 5 n\u0103m v\u1edbi gi\u1ea3 \u0111\u1ecbnh b\u0103ng th\u00f4ng t\u1ed1i \u0111a \u1edf m\u1ee9c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1ee5c ti\u00eau trong 24\/7, 365 ng\u00e0y m\u1ed7i n\u0103m.<\/span>\u00a0<span class=\"notranslate\">Trong tr\u01b0\u1eddng h\u1ee3p 100% ghi 15W, c\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c h\u1ed7 tr\u1ee3 tr\u00ean 350PBW, nh\u01b0 \u0111\u01b0\u1ee3c th\u1ea5y trong bi\u1ec3u \u0111\u1ed3 b\u00ean d\u01b0\u1edbi.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1716\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Endurance-Chart.png\" alt=\"\" width=\"500\" height=\"487\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Endurance-Chart.png 500w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Endurance-Chart-300x292.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><span class=\"notranslate\">M\u1ed9t l\u01b0u \u00fd n\u1eefa v\u1ec1 c\u00e0i \u0111\u1eb7t, c\u00e1c m\u00f4-\u0111un Optane DC c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh cho c\u00e1c gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t kh\u00e1c nhau cho ph\u00e9p th\u1ef1c hi\u1ec7n m\u1ed9t lo\u1ea1t t\u1ed1i \u01b0u h\u00f3a.\u00a0<\/span><span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c h\u1ed7 tr\u1ee3 \u0111\u01b0\u1eddng bao c\u00f4ng su\u1ea5t 12W &#8211; 18W v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u1edf m\u1ee9c \u0111\u1ed9 chi ti\u1ebft 0,25 watt.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c c\u00e0i \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n cho hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t, m\u1eb7c d\u00f9 chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u00eau th\u1ee5 \u0111i\u1ec7n to\u00e0n b\u1ed9 m\u00e1y ch\u1ee7 cao h\u01a1n.<\/span>\u00a0<span class=\"notranslate\">Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ch\u1ecdn t\u1ed1i \u0111a h\u00f3a \u0111\u01b0\u1eddng bao \u0111i\u1ec7n d\u1ef1a tr\u00ean s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a m\u00e1y ch\u1ee7.<\/span><\/p>\n<h3><strong>C\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC<\/strong><\/h3>\n<p>Sau khi \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean m\u00e1y ch\u1ee7, c\u00e1c PMM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh th\u00eam \u1edf nhi\u1ec1u ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng bao g\u1ed3m ch\u1ebf \u0111\u1ed9 Memory v\u00e0 ch\u1ebf \u0111\u1ed9 App Direct , c\u00f9ng v\u1edbi t\u1ef7 l\u1ec7 ph\u00e2n b\u1ed5 tr\u01b0\u1ee3t \u1edf gi\u1eefa.<\/p>\n<p><strong><span class=\"notranslate\"><em>B\u1ed9 nh\u1edb li\u00ean t\u1ee5c DC Optane &#8211; Ch\u1ebf \u0111\u1ed9 Memory\u00a0<\/em><\/span><\/strong><\/p>\n<p><span class=\"notranslate\">Trong ch\u1ebf \u0111\u1ed9 b\u1ed9 nh\u1edb, PMM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t gi\u1ed1ng v\u1edbi DRAM.<\/span>\u00a0<span class=\"notranslate\">Kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3 ho\u1eb7c thay \u0111\u1ed5i cho c\u00e1c \u1ee9ng d\u1ee5ng, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c b\u1eaft ch\u01b0\u1edbc DRAM gi\u1eef d\u1eef li\u1ec7u &#8220;kh\u00f4ng \u1ed5n \u0111\u1ecbnh&#8221;, m\u1eb7c d\u00f9 kh\u00f3a kh\u00f4ng \u1ed5n \u0111\u1ecbnh b\u1ecb x\u00f3a sau m\u1ed7i chu k\u1ef3 ngu\u1ed3n.<\/span>\u00a0<span class=\"notranslate\">Trong ch\u1ebf \u0111\u1ed9 b\u1ed9 nh\u1edb, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a DRAM v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 nh\u1edb m\u00e1y ch\u1ee7.<\/span>\u00a0<span class=\"notranslate\">Kh\u00f4ng c\u00f3 t\u1ef7 l\u1ec7 thi\u1ebft l\u1eadp cho b\u1ed9 nh\u1edb li\u00ean t\u1ee5c th\u00e0nh DRAM, h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u \u1ee9ng d\u1ee5ng.<\/span>\u00a0<span class=\"notranslate\">V\u1ec1 m\u1eb7t c\u1ea5u h\u00ecnh \u0111\u1ed9 tr\u1ec5, t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 ch\u1ea1m v\u00e0o b\u1ed9 \u0111\u1ec7m DRAM (b\u1ed9 nh\u1edb g\u1ea7n) t\u1ea5t nhi\u00ean s\u1ebd cung c\u1ea5p \u0111\u1ed9 tr\u1ec5 &lt;100 nano gi\u00e2y.<\/span>\u00a0<span class=\"notranslate\">B\u1ea5t k\u1ef3 l\u1ed7i b\u1ed9 nh\u1edb cache n\u00e0o s\u1ebd ch\u1ea3y v\u00e0o b\u1ed9 nh\u1edb li\u00ean t\u1ee5c (b\u1ed9 nh\u1edb xa) s\u1ebd cung c\u1ea5p \u0111\u1ed9 tr\u1ec5 trong ph\u1ea1m vi micro gi\u00e2y.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1717\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Optane-DC-PMEM-Memory-Mode-transaction-flow.png\" alt=\"\" width=\"500\" height=\"440\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Optane-DC-PMEM-Memory-Mode-transaction-flow.png 500w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Optane-DC-PMEM-Memory-Mode-transaction-flow-300x264.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong><span class=\"notranslate\"><em>B\u1ed9 nh\u1edb li\u00ean t\u1ee5c DC Optane &#8211; Ch\u1ebf \u0111\u1ed9\u00a0App Direct<\/em><\/span><\/strong><\/p>\n<p><span class=\"notranslate\">B\u1ed9 nh\u1edb li\u00ean t\u1ee5c Optane DC c\u0169ng c\u00f3 ch\u1ebf \u0111\u1ed9 App Direct.<\/span>\u00a0<span class=\"notranslate\">Ch\u1ebf \u0111\u1ed9 n\u00e0y c\u1ea7n ph\u1ea7n m\u1ec1m\/\u1ee9ng d\u1ee5ng nh\u1eadn bi\u1ebft b\u1ed9 nh\u1edb li\u00ean t\u1ee5c c\u1ee5 th\u1ec3.<\/span>\u00a0<span class=\"notranslate\">Ch\u1ebf \u0111\u1ed9 n\u00e0y l\u00e0m cho b\u1ed9 nh\u1edb li\u00ean t\u1ee5c \u1edf v\u1ecb tr\u00ed li\u00ean t\u1ee5c nh\u01b0ng v\u1eabn c\u00f3 \u0111\u1ecba ch\u1ec9 byte t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ed9 nh\u1edb th\u01b0\u1eddng.<\/span>\u00a0<span class=\"notranslate\">Trong ch\u1ebf \u0111\u1ed9 App Direct, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c v\u1eabn gi\u1eef b\u1ed9 nh\u1edb cache k\u1ebft h\u1ee3p v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n DMA v\u00e0 RDMA.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1718 \" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Optane-DC-PMEM-App-Direct-Mode-transaction-flow.png\" alt=\"\" width=\"278\" height=\"552\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1719 \" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Storage-over-App-Direct.png\" alt=\"\" width=\"295\" height=\"391\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Storage-over-App-Direct.png 500w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-PMEM-Storage-over-App-Direct-226x300.png 226w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/p>\n<p><span class=\"notranslate\">Ngo\u00e0i ra c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh c\u1ea5u h\u00ecnh b\u1ed9 nh\u1edb li\u00ean t\u1ee5c d\u01b0\u1edbi d\u1ea1ng l\u01b0u tr\u1eef tr\u00ean App Direct.<\/span>\u00a0<span class=\"notranslate\">\u1ede \u0111\u00e2y, b\u1ed9 nh\u1edb li\u00ean t\u1ee5c ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c kh\u1ed1i theo c\u00e1ch SSD, v\u1edbi c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ecdc ghi truy\u1ec1n th\u1ed1ng.<\/span>\u00a0<span class=\"notranslate\">\u0110i\u1ec1u n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p hi\u1ec7n c\u00f3, cung c\u1ea5p t\u00ednh nguy\u00ean t\u1eed \u1edf c\u1ea5p \u0111\u1ed9 kh\u1ed1i v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh k\u00edch th\u01b0\u1edbc kh\u1ed1i (4K, 512B).<\/span>\u00a0<span class=\"notranslate\">\u0110\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb qua \u1ee9ng d\u1ee5ng tr\u1ef1c ti\u1ebfp, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n m\u1ed9t tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n NVDIMM.<\/span><span class=\"notranslate\">Ch\u1ebf \u0111\u1ed9 n\u00e0y cho ph\u00e9p m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n, \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi SSD c\u1ea5p doanh nghi\u1ec7p truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<h3><span class=\"notranslate\"><strong>L\u1ee3i \u00edch c\u1ee7a b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC<\/strong><\/span><\/h3>\n<p><span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC cung c\u1ea5p nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/span>\u00a0<span class=\"notranslate\">Tr\u01b0\u1edbc h\u1ebft, c\u00e1c m\u00f4-\u0111un cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u1ec3 m\u1edf r\u1ed9ng kh\u1ed1i DRAM c\u1ee7a m\u00e1y ch\u1ee7 theo c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n v\u1ec1 m\u1eb7t chi ph\u00ed.<\/span>\u00a0<span class=\"notranslate\">B\u1edfi v\u00ec b\u1ed9 nh\u1edb li\u00ean t\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia l\u01b0\u1edbi v\u1edbi l\u1edbp DRAM, kh\u1ed1i DRAM c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 s\u1ebd t\u0103ng nhanh h\u01a1n v\u1edbi b\u1ed9 nh\u1edb li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n TCO t\u1ed5ng th\u1ec3 c\u1ee7a kho\u1ea3n \u0111\u1ea7u t\u01b0 m\u00e1y ch\u1ee7 c\u1ee7a t\u1ed5 ch\u1ee9c.<\/span>\u00a0<span class=\"notranslate\">H\u01a1n n\u1eefa, v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u d\u1eef li\u1ec7u nhanh h\u01a1n, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c c\u01a1 h\u1ed9i m\u1edbi \u0111\u1ec3 c\u1ee7ng c\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c.<\/span>\u00a0<span class=\"notranslate\">Ngo\u00e0i ra c\u00f2n c\u00f3 m\u1ed9t \u0111\u1ed1i s\u1ed1 th\u1ee9 hai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra khi n\u00f3i v\u1ec1 gi\u00e1 tr\u1ecb.<\/span>\u00a0<span class=\"notranslate\">\u0110\u1ed1i v\u1edbi c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n nhi\u1ec1u cung c\u1ea5p DRAM \u0111\u1ed9 tr\u1ec5 nano gi\u00e2y, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ch\u1ecdn x\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd v\u1edbi \u00edt DRAM h\u01a1n nh\u01b0ng b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Optane DC v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb h\u1ee3p l\u00fd ho\u1eb7c l\u1edbn h\u01a1n, nh\u01b0ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u1ec1 chi ph\u00ed m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c ch\u1ee9 kh\u00f4ng ph\u1ea3i DRAM.<\/span><\/p>\n<p><span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c, nh\u01b0 t\u00ean c\u00f4ng khai tr\u1ea1ng th\u00e1i, l\u00e0 li\u00ean t\u1ee5c.<\/span>\u00a0<span class=\"notranslate\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c PMM kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m m\u1edbi v\u1edbi d\u1eef li\u1ec7u, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7 nhanh h\u01a1n.<\/span>\u00a0<span class=\"notranslate\">\u0110i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng khi n\u00f3i \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u01b0 tr\u00fa b\u1ed9 nh\u1edb.<\/span>\u00a0<span class=\"notranslate\">Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7, th\u1eddi gian \u0111\u1ec3 kh\u00f4i ph\u1ee5c t\u1ea5t c\u1ea3 nh\u1eefng th\u1ee9 \u0111\u00f3 trong d\u1eef li\u1ec7u b\u1ed9 nh\u1edb c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t th\u1eddi gian r\u1ea5t d\u00e0i.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ea7n m\u1ec1m \u0111\u1ed9c l\u1eadp (ISV) t\u1eadp trung v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7u n\u0103ng cao \u0111\u00e3 nh\u1eadn th\u1ea5y nh\u1eefng l\u1ee3i \u00edch to l\u1edbn t\u1eeb b\u1ed9 nh\u1edb li\u00ean t\u1ee5c trong c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y, trong \u0111\u00f3 vi\u1ec7c v\u1eadn h\u00e0nh nhanh ch\u00f3ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng.<\/span>\u00a0<span class=\"notranslate\">Tr\u00ean th\u1ef1c t\u1ebf, Intel \u0111\u00e3 cho th\u1ea5y d\u1eef li\u1ec7u v\u1ec1 hi\u1ec7u \u1ee9ng n\u00e0y.<\/span>\u00a0<span class=\"notranslate\">M\u1ed9t c\u1ed9t l\u01b0u tr\u1eef to\u00e0n b\u1ed9 t\u1ea3i l\u1ea1i v\u00e0o DRAM cho b\u1ed9 d\u1eef li\u1ec7u 1,3TB m\u00e0 h\u1ecd th\u1ea5y l\u00e0 20 ph\u00fat trong m\u00e1y ch\u1ee7 ch\u1ec9 DRAM.<\/span>\u00a0<span class=\"notranslate\">To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i trong m\u00e1y ch\u1ee7 \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ed9 nh\u1edb li\u00ean t\u1ee5c l\u00e0 32 ph\u00fat;<\/span>\u00a0<span class=\"notranslate\">12 ph\u00fat cho H\u0110H, 20 ph\u00fat cho d\u1eef li\u1ec7u.<\/span>\u00a0<span class=\"notranslate\">C\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 v\u1edbi b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Optane DC m\u1ea5t 13,5 ph\u00fat.<\/span>\u00a0<span class=\"notranslate\">M\u1eb7c d\u00f9 tr\u00ean b\u1ec1 m\u1eb7t tr\u00f4ng c\u00f3 v\u1ebb \u1ea5n t\u01b0\u1ee3ng, n\u00f3 th\u1eadm ch\u00ed c\u00f2n \u1ea5n t\u01b0\u1ee3ng h\u01a1n khi xem x\u00e9t th\u00e0nh ph\u1ea7n d\u1eef li\u1ec7u ch\u1ec9 l\u00e0 m\u1ed9t ph\u00fat r\u01b0\u1ee1i, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c t\u0103ng 13X.<\/span><\/p>\n<p><span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC c\u0169ng cung c\u1ea5p m\u00e3 h\u00f3a tr\u00ean m\u00f4-\u0111un, l\u00e0m cho \u0111\u00e2y l\u00e0 b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng \u0111\u1ea7u ti\u00ean.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un s\u1eed d\u1ee5ng d\u1eef li\u1ec7u b\u1ea3o v\u1ec7 ph\u1ea7n c\u00f2n l\u1ea1i b\u1eb1ng c\u00f4ng c\u1ee5 m\u00e3 h\u00f3a AES-XTP 256 bit.<\/span>\u00a0<span class=\"notranslate\">Trong\u00a0ch\u1ebf \u0111\u1ed9 Memory n\u1ebfu b\u1ed9 \u0111\u1ec7m DRAM m\u1ea5t d\u1eef li\u1ec7u, kh\u00f3a m\u00e3 h\u00f3a s\u1ebd b\u1ecb m\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o l\u1ea1i \u1edf m\u1ed7i l\u1ea7n kh\u1edfi \u0111\u1ed9ng.<\/span>\u00a0<span class=\"notranslate\">Trong Ch\u1ebf \u0111\u1ed9 App Direct, ph\u01b0\u01a1ng ti\u1ec7n li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng kh\u00f3a \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong v\u00f9ng si\u00eau d\u1eef li\u1ec7u b\u1ea3o m\u1eadt tr\u00ean m\u00f4-\u0111un m\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n Intel Optane DC ch\u1ec9 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/span>\u00a0<span class=\"notranslate\">B\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC b\u1ecb kh\u00f3a trong s\u1ef1 ki\u1ec7n m\u1ea5t \u0111i\u1ec7n v\u00e0 c\u1ea7n c\u1ee5m m\u1eadt kh\u1ea9u \u0111\u1ec3 m\u1edf kh\u00f3a.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c m\u00f4-\u0111un c\u0169ng h\u1ed7 tr\u1ee3 x\u00f3a m\u00e3 h\u00f3a an to\u00e0n v\u00e0 ghi \u0111\u00e8 DIMM, \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng an to\u00e0n ho\u1eb7c lo\u1ea1i b\u1ecf v\u00e0o cu\u1ed1i.<\/span>\u00a0<span class=\"notranslate\">Cu\u1ed1i c\u00f9ng, c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e3 k\u00fd c\u1ee7a ph\u1ea7n s\u1ee5n \u0111\u01b0\u1ee3c cho ph\u00e9p, c\u00e1c t\u00f9y ch\u1ecdn ki\u1ec3m so\u00e1t s\u1eeda \u0111\u1ed5i c\u00f3 s\u1eb5n.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1720\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-persistent-memory-controller-encryption.png\" alt=\"\" width=\"850\" height=\"613\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-persistent-memory-controller-encryption.png 850w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-persistent-memory-controller-encryption-300x216.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-Optane-DC-persistent-memory-controller-encryption-768x554.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<h3><span class=\"notranslate\"><strong>Ph\u1ea7n m\u1ec1m b\u1ed9 nh\u1edb li\u00ean t\u1ee5c DC Optane DC<\/strong><\/span><\/h3>\n<p><span class=\"notranslate\">M\u1eb7c d\u00f9 s\u1ef1 nh\u1ea5n m\u1ea1nh r\u00f5 r\u00e0ng xoay quanh l\u1ee3i \u00edch c\u1ee7a ph\u1ea7n c\u1ee9ng b\u1ed9 nh\u1edb li\u00ean t\u1ee5c, Intel c\u00f3 m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m c\u0169ng quan tr\u1ecdng.<\/span>\u00a0<span class=\"notranslate\">C\u00e1c c\u00f4ng c\u1ee5 sau \u0111\u00e2y s\u1ebd l\u00e0 c\u00e1ch ch\u00ednh \u0111\u1ec3 qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb li\u00ean t\u1ee5c th\u00f4ng qua h\u1ec7 \u0111i\u1ec1u h\u00e0nh, thay v\u00ec c\u1ea5p ngu\u1ed3n cho m\u00e1y ch\u1ee7 v\u00e0 th\u1ef1c hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i \u0111\u00f3 trong BIOS h\u1ec7 th\u1ed1ng.<\/span>\u00a0<span class=\"notranslate\">\u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ng\u0103n ch\u1eb7n th\u1eddi gian ch\u1ebft \u0111\u1ec3 thay \u0111\u1ed5i nhanh ch\u00f3ng.<\/span><\/p>\n<p>IPMCTL- Ti\u1ec7n \u00edch \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c Intel Optane DC<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1721\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-DCPMM-128GB-Controller-IPMCTL.png\" alt=\"\" width=\"650\" height=\"601\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-DCPMM-128GB-Controller-IPMCTL.png 650w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2019\/05\/Intel-DCPMM-128GB-Controller-IPMCTL-300x277.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span class=\"notranslate\">H\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng \u0111\u1ec3:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">Kh\u00e1m ph\u00e1 c\u00e1c m\u00f4-\u0111un b\u1ed9 nh\u1edb li\u00ean t\u1ee5c trong n\u1ec1n t\u1ea3ng.<\/span><\/li>\n<li><span class=\"notranslate\">Cung c\u1ea5p c\u1ea5u h\u00ecnh b\u1ed9 nh\u1edb n\u1ec1n t\u1ea3ng.<\/span><\/li>\n<li><span class=\"notranslate\">Xem v\u00e0 c\u1eadp nh\u1eadt firmware tr\u00ean PMM.<\/span><\/li>\n<li><span class=\"notranslate\">\u0110\u1ecbnh c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt d\u1eef li\u1ec7u t\u1ea1i ph\u1ea7n c\u00f2n l\u1ea1i tr\u00ean PMM.<\/span><\/li>\n<li><span class=\"notranslate\">Theo d\u00f5i s\u1ee9c kh\u1ecfe PMM.<\/span><\/li>\n<li><span class=\"notranslate\">Theo d\u00f5i hi\u1ec7u su\u1ea5t c\u1ee7a PMM.<\/span><\/li>\n<li><span class=\"notranslate\">G\u1ee1 l\u1ed7i v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 PMM.<\/span><\/li>\n<\/ul>\n<p><span class=\"notranslate\">NDCTL- Ti\u1ec7n \u00edch \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c thi\u1ebft b\u1ecb h\u1ec7 th\u1ed1ng con &#8220;libnvdimm&#8221; (B\u1ed9 nh\u1edb kh\u00f4ng bay h\u01a1i)<\/span><\/p>\n<p><span class=\"notranslate\">ndctl l\u00e0 ti\u1ec7n \u00edch \u0111\u1ec3 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng con kernel &#8220;libnvdimm&#8221;.<\/span>\u00a0<span class=\"notranslate\">H\u1ec7 th\u1ed1ng con &#8220;libnvdimm&#8221; x\u00e1c \u0111\u1ecbnh m\u00f4 h\u00ecnh thi\u1ebft b\u1ecb h\u1ea1t nh\u00e2n v\u00e0 giao di\u1ec7n th\u00f4ng b\u00e1o \u0111i\u1ec1u khi\u1ec3n cho c\u00e1c t\u00e0i nguy\u00ean NVDIMM c\u1ee7a n\u1ec1n t\u1ea3ng gi\u1ed1ng nh\u01b0 c\u00e1c t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ACPI 6.0 NFIT (B\u1ea3ng giao di\u1ec7n ph\u1ea7n m\u1ec1m NVDIMM).<\/span>\u00a0<span class=\"notranslate\">C\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 bao g\u1ed3m, kh\u1ea3 n\u0103ng cung c\u1ea5p (kh\u00f4ng gian t\u00ean), c\u0169ng nh\u01b0 li\u1ec7t k\u00ea\/k\u00edch ho\u1ea1t \/v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c thi\u1ebft b\u1ecb (dimms, v\u00f9ng, kh\u00f4ng gian t\u00ean) \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi bus NVDIMM.<\/span><\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=20441\">Intel tr\u00ecnh l\u00e0ng chip Core Ultra v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd PC AI<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=20257\">Intel Xeon 6 \u2013 N\u01b0\u1edbc \u0111i b\u1ee9t ph\u00e1 trong k\u1ef7 nguy\u00ean AI c\u1ee7a Intel<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=14563\">Micron DDR5: S\u1ef1 N\u00e2ng C\u1ea5p V\u01b0\u1ee3t Tr\u1ed9i Cho B\u1ed9 Nh\u1edb DRAM Server<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=14322\">Supermicro X13 Server: Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u1edbi Intel\u00ae Xeon\u00ae Scalable 4th Gen Processors<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=14302\">Intel ra m\u1eaft B\u1ed9 x\u1eed l\u00fd Xeon Scalable th\u1ebf h\u1ec7 th\u1ee9 4 &#8211; Sapphire Rapids<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=12281\">Supermicro t\u00edch h\u1ee3p hai c\u00f4ng ngh\u1ec7 m\u1edbi Arctic Sound-M v\u00e0 Gaudi2 c\u1ee7a Intel \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c workload th\u1ebf h\u1ec7 m\u1edbi<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Intel &#273;&atilde; lu&ocirc;n nh&#7855;c v&#7873; Optane DC Persistent Memory Modules (PMM) trong h&#417;n m&#7897;t n&#259;m nay, mang&nbsp; l&#7907;i &iacute;ch c&#7911;a m&#7897;t t&#7847;ng ki&#7871;n &#8203;&#8203;tr&uacute;c d&#7919; li&#7879;u m&#7899;i n&#7857;m gi&#7919;a DRAM v&agrave; SSD Optane DC, v&#7899;i&nbsp; SSD v&agrave; HDD n&#7857;m &#7903; c&aacute;c t&#7847;ng cu&#7889;i trong kim t&#7921; th&aacute;p l&#432;u tr&#7919; .&nbsp;M&#7909;c ti&ecirc;u c&#7911;a PMM l&agrave; di&#8230;<\/p>\n","protected":false},"author":29,"featured_media":1723,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[44,1],"tags":[159,1315,161,78,160],"class_list":["post-1709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product","category-tong-hop","tag-dc","tag-intel","tag-memory","tag-optane","tag-persistent"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chi ti\u1ebft h\u01a1n v\u1ec1 b\u1ed9 nh\u1edb li\u00ean t\u1ee5c: Intel Optane DC Persistent Memory - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/product\/chi-tiet-hon-ve-bo-nho-lien-tuc-intel-optane-dc-persistent-memory-p1709\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Chi ti\u1ebft h\u01a1n v\u1ec1 b\u1ed9 nh\u1edb li\u00ean t\u1ee5c: Intel Optane DC Persistent Memory - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"Intel &#273;&atilde; lu&ocirc;n nh&#7855;c v&#7873; Optane DC Persistent Memory Modules (PMM) trong h&#417;n m&#7897;t n&#259;m nay, mang&nbsp; l&#7907;i &iacute;ch c&#7911;a m&#7897;t t&#7847;ng ki&#7871;n &#8203;&#8203;tr&uacute;c d&#7919; li&#7879;u m&#7899;i n&#7857;m gi&#7919;a DRAM v&agrave; SSD Optane DC, v&#7899;i&nbsp; SSD v&agrave; HDD n&#7857;m &#7903; c&aacute;c t&#7847;ng cu&#7889;i trong kim t&#7921; th&aacute;p l&#432;u tr&#7919; .&nbsp;M&#7909;c ti&ecirc;u c&#7911;a PMM l&agrave; di...\" \/>\n<meta name=\"twitter:image\" 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