{"id":2581,"date":"2024-08-15T00:20:46","date_gmt":"2024-08-15T00:20:46","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2024\/08\/15\/microcode-intel-0x129-moi-duoc-thu-nghiem-tren-linux-khong-cho-thay-tac-dong-lon-den-hieu-suat\/"},"modified":"2024-08-15T00:20:46","modified_gmt":"2024-08-15T00:20:46","slug":"microcode-intel-0x129-moi-duoc-thu-nghiem-tren-linux-khong-cho-thay-tac-dong-lon-den-hieu-suat","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2024\/08\/15\/microcode-intel-0x129-moi-duoc-thu-nghiem-tren-linux-khong-cho-thay-tac-dong-lon-den-hieu-suat\/","title":{"rendered":"Microcode Intel \u201c0x129\u201d m\u1edbi \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean Linux, kh\u00f4ng cho th\u1ea5y t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<div class=\"audio\"><audio controls><\/audio><\/div>\n<p>Vi m\u00e3 (microcode) &#8220;0x129&#8221; m\u1edbi c\u1ee7a Intel v\u1eeba \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean Linux v\u00e0 k\u1ebft qu\u1ea3 cho th\u1ea5y c\u00e1c CPU Raptor Lake kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<p>Intel g\u1ea7n \u0111\u00e2y \u0111\u00e3 ph\u00e1t h\u00e0nh m\u1ed9t b\u1ea3n v\u00e1 vi m\u00e3 m\u1edbi \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a CPU th\u1ebf h\u1ec7 th\u1ee9 14 v\u00e0 th\u1ebf h\u1ec7 th\u1ee9 13. Sau m\u1ed9t chu\u1ed7i d\u00e0i &#8220;c\u1eadp nh\u1eadt&#8221;, c\u00f3 v\u1ebb nh\u01b0 b\u1ea3n v\u00e1 &#8220;0x129&#8221; \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 cho Intel, trong \u0111\u00f3 vi m\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 chu\u1ea9n tr\u00ean m\u00f4i tr\u01b0\u1eddng Windows.<\/p>\n<p>M\u1edbi \u0111\u00e2y, \u0111\u1ed9i ng\u0169 Phoronix c\u0169ng \u0111\u00e3 ti\u1ebfn h\u00e0nh ch\u1ea1y th\u1eed nghi\u1ec7m b\u1ea3n v\u00e1 vi m\u00e3 m\u1edbi nh\u1ea5t n\u00e0y c\u1ee7a Intel tr\u00ean Linux \u0111\u1ec3 xem li\u1ec7u c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u00e1ng ch\u00fa \u00fd n\u00e0o \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t n\u00e0o tr\u00ean n\u1ec1n t\u1ea3ng n\u00e0y kh\u00f4ng.<\/p>\n<p>\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 Phoronix \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n 188 b\u00e0i ki\u1ec3m tra benchmark \u0111\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a vi m\u00e3 m\u1edbi. K\u1ebft qu\u1ea3 sau \u0111\u00f3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi vi m\u00e3 &#8220;0x125&#8221;, l\u00e0 phi\u00ean b\u1ea3n ti\u1ec1n nhi\u1ec7m c\u1ee7a \u201c0x129\u201d. M\u1eb7c d\u00f9 c\u00e1c b\u00e0i \u0111\u00e1nh gi\u00e1 benchmark \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n kh\u00e1 \u0111a d\u1ea1ng, Phoronix ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p ti\u00eau bi\u1ec3u, v\u00ec k\u1ebft qu\u1ea3 l\u00e0 nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 danh s\u00e1ch, nh\u01b0ng t\u1ea5t nhi\u00ean c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 ngo\u1ea1i l\u1ec7.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/st.quantrimang.com\/photos\/image\/holder.png\" width=\"1616\" height=\"544\" class=\"lazy\" data-src=\"https:\/\/st.quantrimang.com\/photos\/image\/2024\/08\/13\/microcode-intel-0x1291.jpg\"><\/figure>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>\u0110i\u1ec3n h\u00ecnh v\u1edbi 3DMark Wild Life Extreme, vi m\u00e3 m\u1edbi kh\u00f4ng cho th\u1ea5y d\u1ea5u hi\u1ec7u suy gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 c\u00f3 m\u1ed9t s\u1ef1 gia t\u0103ng nh\u1ecf nh\u01b0ng kh\u00f4ng \u0111\u00e1ng k\u1ec3 trong FPS.<\/p>\n<p>C\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00e1ng ch\u00fa \u00fd m\u00e0 CPU \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m bao g\u1ed3m 7-Zip Compression, PyPerformance, PyBench, Crypsetup v\u00e0 Perl Benchmarks. T\u1ea5t c\u1ea3 nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u1ec1u th\u1eed nghi\u1ec7m m\u1ed9t th\u00e0nh ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh c\u1ee7a b\u1ed9 x\u1eed l\u00fd, cho d\u00f9 \u0111\u00f3 l\u00e0 FPU hay ISA. V\u00ec v\u1eady, c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng c\u00e1c k\u1ebft qu\u1ea3 benchmark \u0111\u00e3 cung c\u1ea5p cho ch\u00fang ta c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh c\u1ee7a CPU Intel th\u1ebf h\u1ec7 th\u1ee9 14 v\u00e0 13, v\u00e0 th\u1ef1c t\u1ebf l\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \u1edf m\u1ee9c \u0111\u1ed9 l\u1edbn h\u01a1n.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/st.quantrimang.com\/photos\/image\/holder.png\" width=\"1280\" height=\"2560\" class=\"lazy\" data-src=\"https:\/\/st.quantrimang.com\/photos\/image\/2024\/08\/13\/microcode-intel-0x1292.jpg\"><\/figure>\n<p>Tuy nhi\u00ean, c\u00f3 m\u1ed9t c\u1ea3nh b\u00e1o li\u00ean quan \u0111\u1ebfn WireGuard, v\u1edbi hi\u1ec7u su\u1ea5t ghi nh\u1eadn s\u1ee5t gi\u1ea3m 11,8%. S\u1ef1 s\u1ee5t gi\u1ea3m n\u00e0y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1ch hi\u1ec7u su\u1ea5t lu\u1ed3ng \u0111\u01a1n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi vi m\u00e3 m\u1edbi, m\u1eb7c d\u00f9 l\u1ea7n n\u00e0y kh\u00f4ng l\u1edbn nh\u01b0 v\u1eady. Ch\u00fang ta s\u1ebd ph\u1ea3i ch\u1edd xem vi m\u00e3 m\u1edbi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong th\u1eddi gian d\u00e0i, ho\u1eb7c li\u1ec7u n\u00f3 c\u00f3 g\u00e2y ra s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn r\u00f5 r\u00e0ng hay kh\u00f4ng.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vi m\u00e3 (microcode) &#8220;0x129&#8221; m\u1edbi c\u1ee7a Intel v\u1eeba \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m tr\u00ean Linux v\u00e0 k\u1ebft qu\u1ea3 cho th\u1ea5y c\u00e1c CPU Raptor Lake kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t. Intel g\u1ea7n \u0111\u00e2y \u0111\u00e3 ph\u00e1t h\u00e0nh m\u1ed9t b\u1ea3n v\u00e1 vi m\u00e3 m\u1edbi \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 m\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a CPU th\u1ebf h\u1ec7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2581","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/2581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=2581"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/2581\/revisions"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=2581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=2581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=2581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}