{"id":1633,"date":"2020-07-29T00:37:15","date_gmt":"2020-07-28T16:37:15","guid":{"rendered":"http:\/\/881880.xyz\/?p=1633"},"modified":"2020-07-29T00:40:41","modified_gmt":"2020-07-28T16:40:41","slug":"racknerd-%e4%be%bf%e5%ae%9c%e4%b8%bb%e6%9c%ba%e6%b5%8b%e8%af%84","status":"publish","type":"post","link":"https:\/\/881880.xyz\/?p=1633","title":{"rendered":"RackNerd \u4fbf\u5b9c\u4e3b\u673a\u6d4b\u8bc4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\u76f4\u63a5\u4e0a\u6570\u636e\u5427\uff01\u636e\u8bf4\u8dd1\u8def\u738b\uff0c\u4e5f\u4e0d\u77e5\u9053\u4f1a\u600e\u4e48\u6837\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2020 New Year &#8211; 2.5GB KVM Flash Sale<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u6838 2.5G\u5185\u5b58 40GSSD 6T\u6d41\u91cf \u6d1b\u6749\u77f6\u4e3b\u673a<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" >------------------------------------------------------------------------\nBenchmark Run: \u4e8c 7\u6708 28 2020 23:28:57 - 23:57:40\n3 CPUs in system; running 1 parallel copy of tests\n\nDhrystone 2 using register variables       32893061.0 lps   (10.0 s, 7 samples)\nDouble-Precision Whetstone                     4154.7 MWIPS (10.0 s, 7 samples)\nExecl Throughput                               2462.5 lps   (30.0 s, 2 samples)\nFile Copy 1024 bufsize 2000 maxblocks        376735.2 KBps  (30.0 s, 2 samples)\nFile Copy 256 bufsize 500 maxblocks          103518.1 KBps  (30.0 s, 2 samples)\nFile Copy 4096 bufsize 8000 maxblocks       1071936.0 KBps  (30.0 s, 2 samples)\nPipe Throughput                              639579.8 lps   (10.0 s, 7 samples)\nPipe-based Context Switching                  83793.0 lps   (10.0 s, 7 samples)\nProcess Creation                               5251.8 lps   (30.0 s, 2 samples)\nShell Scripts (1 concurrent)                   4755.9 lpm   (60.0 s, 2 samples)\nShell Scripts (8 concurrent)                   1318.0 lpm   (60.0 s, 2 samples)\nSystem Call Overhead                         460797.9 lps   (10.0 s, 7 samples)\n\nSystem Benchmarks Index Values               BASELINE       RESULT    INDEX\nDhrystone 2 using register variables         116700.0   32893061.0   2818.6\nDouble-Precision Whetstone                       55.0       4154.7    755.4\nExecl Throughput                                 43.0       2462.5    572.7\nFile Copy 1024 bufsize 2000 maxblocks          3960.0     376735.2    951.4\nFile Copy 256 bufsize 500 maxblocks            1655.0     103518.1    625.5\nFile Copy 4096 bufsize 8000 maxblocks          5800.0    1071936.0   1848.2\nPipe Throughput                               12440.0     639579.8    514.1\nPipe-based Context Switching                   4000.0      83793.0    209.5\nProcess Creation                                126.0       5251.8    416.8\nShell Scripts (1 concurrent)                     42.4       4755.9   1121.7\nShell Scripts (8 concurrent)                      6.0       1318.0   2196.6\nSystem Call Overhead                          15000.0     460797.9    307.2\n                                                                   ========\nSystem Benchmarks Index Score                                         773.1\n\n------------------------------------------------------------------------\nBenchmark Run: \u4e8c 7\u6708 28 2020 23:57:40 - 00:25:50\n3 CPUs in system; running 3 parallel copies of tests\n\nDhrystone 2 using register variables       96225139.5 lps   (10.0 s, 7 samples)\nDouble-Precision Whetstone                    12396.4 MWIPS (9.9 s, 7 samples)\nExecl Throughput                               7975.5 lps   (30.0 s, 2 samples)\nFile Copy 1024 bufsize 2000 maxblocks        775295.1 KBps  (30.0 s, 2 samples)\nFile Copy 256 bufsize 500 maxblocks          215579.9 KBps  (30.0 s, 2 samples)\nFile Copy 4096 bufsize 8000 maxblocks       2096206.9 KBps  (30.0 s, 2 samples)\nPipe Throughput                             1806796.3 lps   (10.0 s, 7 samples)\nPipe-based Context Switching                 283893.3 lps   (10.0 s, 7 samples)\nProcess Creation                              11125.9 lps   (30.0 s, 2 samples)\nShell Scripts (1 concurrent)                   9045.8 lpm   (60.0 s, 2 samples)\nShell Scripts (8 concurrent)                   1538.8 lpm   (60.0 s, 2 samples)\nSystem Call Overhead                        1256517.4 lps   (10.0 s, 7 samples)\n\nSystem Benchmarks Index Values               BASELINE       RESULT    INDEX\nDhrystone 2 using register variables         116700.0   96225139.5   8245.5\nDouble-Precision Whetstone                       55.0      12396.4   2253.9\nExecl Throughput                                 43.0       7975.5   1854.8\nFile Copy 1024 bufsize 2000 maxblocks          3960.0     775295.1   1957.8\nFile Copy 256 bufsize 500 maxblocks            1655.0     215579.9   1302.6\nFile Copy 4096 bufsize 8000 maxblocks          5800.0    2096206.9   3614.1\nPipe Throughput                               12440.0    1806796.3   1452.4\nPipe-based Context Switching                   4000.0     283893.3    709.7\nProcess Creation                                126.0      11125.9    883.0\nShell Scripts (1 concurrent)                     42.4       9045.8   2133.4\nShell Scripts (8 concurrent)                      6.0       1538.8   2564.6\nSystem Call Overhead                          15000.0    1256517.4    837.7\n                                                                   ========\nSystem Benchmarks Index Score                                        1820.5\n\n\n======= Script description and score comparison completed! ======= <\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u4e00\u8dd1\u5206<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" >----------------------------------------------------------------------\n CPU Model            : Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz\n CPU Cores            : 3 Cores 2899.996 MHz x86_64\n CPU Cache            : 16384 KB \n OS                   : CentOS 7.8.2003 (64 Bit) KVM\n Kernel               : 5.7.10-1.el7.elrepo.x86_64\n Total Space          : 3.9 GB \/ 37.0 GB \n Total RAM            : 641 MB \/ 2490 MB (571 MB Buff)\n Total SWAP           : 0 MB \/ 2559 MB\n Uptime               : 0 days 1 hour 6 min\n Load Average         : 0.05, 2.72, 3.77\n TCP CC               : bbr\n ASN &amp; ISP            : AS35916, Multacom Corporation\n Organization         : Multacom Corporation\n Location             : Santa Clarita, United States \/ US\n Region               : California\n----------------------------------------------------------------------\n I\/O Speed( 1.0GB )   : 166 MB\/s\n I\/O Speed( 1.0GB )   : 329 MB\/s\n I\/O Speed( 1.0GB )   : 274 MB\/s\n Average I\/O Speed    : 256.3 MB\/s\n----------------------------------------------------------------------\n Node Name        Upload Speed      Download Speed      Latency     \n Speedtest.net    642.11 Mbit\/s     166.18 Mbit\/s       40.76 ms    \n Fast.com         0.00 Mbit\/s       145.1 Mbit\/s        -           \n Nanjing 5G   CT  4.94 Mbit\/s       248.20 Mbit\/s       153.86 ms   \n Hefei 5G     CT  FAILED Mbit\/s     245.74 Mbit\/s       136.85 ms   \n<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\u76f4\u63a5\u4e0a\u6570\u636e\u5427\uff01\u636e\u8bf4\u8dd1\u8def\u738b\uff0c\u4e5f\u4e0d\u77e5\u9053\u4f1a\u600e &hellip; <\/p>\n","protected":false},"author":1,"featured_media":1638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7"],"_links":{"self":[{"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/881880.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1633"}],"version-history":[{"count":2,"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1633\/revisions"}],"predecessor-version":[{"id":1635,"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1633\/revisions\/1635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/881880.xyz\/index.php?rest_route=\/wp\/v2\/media\/1638"}],"wp:attachment":[{"href":"https:\/\/881880.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/881880.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/881880.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}