{"id":20538,"date":"2017-02-13T01:01:58","date_gmt":"2017-02-12T18:01:58","guid":{"rendered":"https:\/\/kitty.in.th\/?p=20538"},"modified":"2017-02-21T04:43:30","modified_gmt":"2017-02-20T21:43:30","slug":"intel-linpack-benchmark-on-debian-and-ubuntu","status":"publish","type":"post","link":"https:\/\/kitty.in.th\/index.php\/2017\/02\/13\/intel-linpack-benchmark-on-debian-and-ubuntu\/","title":{"rendered":"Intel\u00ae Optimized LINPACK Benchmark on Debian and Ubuntu"},"content":{"rendered":"<p>Got a chance to grab 8 dedicated servers. All of them are identical configuration.<\/p>\n<ul>\n<li>Intel Xeon E5-2660 2.20 GHz &#8211; 8 Core \/ 16 Threads<\/li>\n<li>16GB (DDR3) Memory<\/li>\n<li>240GB (SSD) Storage<\/li>\n<li>1 Gbps Network Port<\/li>\n<\/ul>\n<p>And I put Debian on 2 of them and Ubuntu\u00a02 of them.\u00a0Since I use these servers for computation, I tested all of them \u00a0by running Intel LINPACK Benchmark.<\/p>\n<p>The results:<br \/>\nUbuntu 16.04.2 \/ Linux 4.4.0<\/p>\n<pre>\r\nSize   LDA    Align.  Average  Maximal\r\n1000   1000   4       57.1781  63.1674\r\n2000   2000   4       96.3596  99.1686\r\n5000   5008   4       120.8776 121.0789\r\n10000  10000  4       129.6896 129.7670\r\n15000  15000  4       132.1119 132.1371\r\n18000  18008  4       133.5032 133.6047\r\n20000  20016  4       134.7515 134.7724\r\n22000  22008  4       134.7769 134.8034\r\n25000  25000  4       135.2187 135.2249\r\n26000  26000  4       135.3471 135.3511\r\n27000  27000  4       135.7265 135.7265\r\n30000  30000  1       135.9339 135.9339\r\n35000  35000  1       136.3998 136.3998\r\n40000  40000  1       136.0928 136.0928\r\n45000  45000  1       135.4024 135.4024\r\n<\/pre>\n<p>Ubuntu 16.10 \/ Linux 4.8.0<\/p>\n<pre>\r\nSize   LDA    Align.  Average  Maximal\r\n1000   1000   4       67.6860  75.8030\r\n2000   2000   4       97.1338  98.9928\r\n5000   5008   4       120.8437 120.9400\r\n10000  10000  4       129.5845 129.5925\r\n15000  15000  4       132.0033 132.0423\r\n18000  18008  4       133.5847 133.5954\r\n20000  20016  4       134.7129 134.7186\r\n22000  22008  4       134.7988 134.8389\r\n25000  25000  4       135.1581 135.1615\r\n26000  26000  4       135.2965 135.2966\r\n27000  27000  4       135.7175 135.7175\r\n30000  30000  1       135.8775 135.8775\r\n35000  35000  1       136.3674 136.3674\r\n40000  40000  1       136.0681 136.0681\r\n45000  45000  1       135.6452 135.6452\r\n<\/pre>\n<p>Debian 8.7 \/ Linux 3.16.0<\/p>\n<pre>\r\nSize   LDA    Align.  Average  Maximal\r\n1000   1000   4       57.1597  62.6083\r\n2000   2000   4       87.6385  96.1681\r\n5000   5008   4       115.0042 115.2121\r\n10000  10000  4       120.6037 120.7413\r\n15000  15000  4       126.8568 126.8810\r\n18000  18008  4       128.2295 128.2299\r\n20000  20016  4       128.9295 128.9335\r\n22000  22008  4       129.7550 129.7679\r\n25000  25000  4       130.2622 130.2687\r\n26000  26000  4       130.4710 130.4769\r\n27000  27000  4       130.1460 130.1460\r\n30000  30000  1       131.0764 131.0764\r\n35000  35000  1       131.8341 131.8341\r\n40000  40000  1       131.7159 131.7159\r\n45000  45000  1       131.6021 131.6021\r\n<\/pre>\n<p>Debian 8.7 \/ Linux 4.8.0<\/p>\n<pre>\r\nSize   LDA    Align.  Average  Maximal\r\n1000   1000   4       73.9033  75.2857\r\n2000   2000   4       96.1756  98.1587\r\n5000   5008   4       114.9453 115.1133\r\n10000  10000  4       120.6623 120.6715\r\n15000  15000  4       126.8516 126.8579\r\n18000  18008  4       128.1927 128.1953\r\n20000  20016  4       128.9059 128.9097\r\n22000  22008  4       129.7727 129.8013\r\n25000  25000  4       130.2268 130.2318\r\n26000  26000  4       130.4389 130.4403\r\n27000  27000  4       130.1010 130.1010\r\n30000  30000  1       131.1211 131.1211\r\n35000  35000  1       131.8388 131.8388\r\n40000  40000  1       131.7462 131.7462\r\n45000  45000  1       131.6341 131.6341\r\n<\/pre>\n<p>Now, \u00a0can anyone tell me why Debian is slower ? .. hmm<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Got a chance to grab 8 dedicated servers. All of them are identical configuration. Intel Xeon E5-2660 2.20 GHz &#8211; 8 Core \/ 16 Threads 16GB (DDR3) Memory 240GB (SSD) Storage 1 Gbps Network Port And I put Debian on 2 of them and Ubuntu\u00a02 of them.\u00a0Since I use these servers for computation, I tested &hellip; <a href=\"https:\/\/kitty.in.th\/index.php\/2017\/02\/13\/intel-linpack-benchmark-on-debian-and-ubuntu\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Intel\u00ae Optimized LINPACK Benchmark on Debian and Ubuntu<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85,86],"tags":[5],"class_list":["post-20538","post","type-post","status-publish","format-standard","hentry","category-blog","category-lab","tag-linux"],"_links":{"self":[{"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/posts\/20538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/comments?post=20538"}],"version-history":[{"count":2,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/posts\/20538\/revisions"}],"predecessor-version":[{"id":20546,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/posts\/20538\/revisions\/20546"}],"wp:attachment":[{"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/media?parent=20538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/categories?post=20538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kitty.in.th\/index.php\/wp-json\/wp\/v2\/tags?post=20538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}