{"id":1250,"date":"2012-05-30T15:42:28","date_gmt":"2012-05-30T07:42:28","guid":{"rendered":"http:\/\/www.heitao.me\/?p=1250"},"modified":"2012-06-08T14:44:12","modified_gmt":"2012-06-08T06:44:12","slug":"vpsio-%e5%9c%a3%e4%bd%95%e5%a1%9e%e6%96%b0%e6%9c%8d512m-xen%e7%ae%80%e5%8d%95%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/heitao.me\/?p=1250","title":{"rendered":"VPSIO – \u5f17\u91cc\u8499\u65b0\u670d512M XEN\u7b80\u5355\u6d4b\u8bd5"},"content":{"rendered":"

\"VPSIO_320x240\"<\/a><\/p>\n

VPSIO<\/a><\/span>\u6700\u65b0\u4e0a\u7ebf\u4e86\u5f17\u91cc\u8499<\/a><\/span>\u6570\u636e\u4e2d\u5fc3\u65b0\u670d,\u4ee5\u53d6\u4ee3\u539f\u6765\u7684\u8fbe\u62c9\u65af\u670d\u52a1\u5668,\u9ed1\u6843\u6709\u5e78\u62ff\u5230\u4e00\u679a512M<\/a><\/span>\u7684XEN<\/a><\/span>\u8fdb\u884c\u4e86\u4e00\u4e9b\u7b80\u5355\u7684\u6d4b\u8bd5.\u5173\u4e8eVPSIO<\/a><\/span>\u6700\u65b0\u4fc3\u9500,\u8bf7\u9605\u8bfb: VPSIO\u2013OpenVZ\u897f\u96c5\u56fe75\u6298,Xen\u5f17\u91cc\u84996\u6298<\/a> \u4e00\u6587<\/p><\/blockquote>\n

CPU\u4fe1\u606f: E5620\u5904\u7406\u56682\u4e2a\u6838\u5fc3<\/span><\/strong><\/p>\n

[root@vpsio ~]# cat \/proc\/cpuinfo
\nprocessor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 0
\nvendor_id\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : GenuineIntel
\ncpu family\u00a0\u00a0\u00a0\u00a0\u00a0 : 6
\nmodel\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 44
\nmodel name\u00a0\u00a0\u00a0\u00a0\u00a0 : Intel(R) Xeon(R) CPU\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 E5620\u00a0 @ 2.40GHz
\nstepping\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 2
\ncpu MHz\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 2400.084
\ncache size\u00a0\u00a0\u00a0\u00a0\u00a0 : 12288 KB
\nfdiv_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nhlt_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nf00f_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\ncoma_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nfpu\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : yes
\nfpu_exception\u00a0\u00a0 : yes
\ncpuid level\u00a0\u00a0\u00a0\u00a0 : 10
\nwp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : yes
\nflags\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : fpu tsc msr pae cx8 apic cmov pat clflush mmx fxsr sse sse2 ss\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 nx constant_tsc pni vmx ssse3 sse4_1 sse4_2 popcnt
\nbogomips\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 6003.12<\/p>\n

processor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 1
\nvendor_id\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : GenuineIntel
\ncpu family\u00a0\u00a0\u00a0\u00a0\u00a0 : 6
\nmodel\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 44
\nmodel name\u00a0\u00a0\u00a0\u00a0\u00a0 : Intel(R) Xeon(R) CPU\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 E5620\u00a0 @ 2.40GHz
\nstepping\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 2
\ncpu MHz\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 2400.084
\ncache size\u00a0\u00a0\u00a0\u00a0\u00a0 : 12288 KB
\nfdiv_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nhlt_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nf00f_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\ncoma_bug\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : no
\nfpu\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : yes
\nfpu_exception\u00a0\u00a0 : yes
\ncpuid level\u00a0\u00a0\u00a0\u00a0 : 10
\nwp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : yes
\nflags\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : fpu tsc msr pae cx8 apic cmov pat clflush mmx fxsr sse sse2 ss\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 nx constant_tsc up pni vmx ssse3 sse4_1 sse4_2 popcnt
\nbogomips\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 6003.12<\/p>\n

[root@vpsio ~]#<\/p><\/blockquote>\n

\n

\u786c\u76d8: 4k DD 3\u6b21<\/strong><\/span><\/p>\n

[root@vpsio ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
\n4096+0 records in
\n4096+0 records out
\n268435456 bytes (268 MB) copied, 2.72267 seconds, 98.6 MB\/s<\/p>\n

[root@vpsio ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
\n4096+0 records in
\n4096+0 records out
\n268435456 bytes (268 MB) copied, 2.68933 seconds, 99.8 MB\/s<\/p>\n

[root@vpsio ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
\n4096+0 records in
\n4096+0 records out
\n268435456 bytes (268 MB) copied, 2.66046 seconds, 101 MB\/s
\n[root@vpsio ~]#<\/p><\/blockquote>\n

\n

\u7f51\u7edc\u6d4b\u8bd5: 3\u6b21<\/strong><\/span><\/p>\n

[root@vpsio ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\n–2012-05-27 22:33:46–\u00a0 http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\nResolving cachefly.cachefly.net… 205.234.175.175
\nConnecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
\nHTTP request sent, awaiting response… 200 OK
\nLength: 104857600 (100M) [application\/octet-stream]
\nSaving to: `100mb.test’<\/p>\n

100%[==============================================================================================================================>] 104,857,600 10.2M\/s\u00a0\u00a0 in 9.4s<\/p>\n

2012-05-27 22:33:56 (10.7 MB\/s) – `100mb.test’ saved [104857600\/104857600]<\/p>\n

[root@vpsio ~]#
\n[root@vpsio ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\n–2012-05-27 22:33:58–\u00a0 http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\nResolving cachefly.cachefly.net… 205.234.175.175
\nConnecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
\nHTTP request sent, awaiting response… 200 OK
\nLength: 104857600 (100M) [application\/octet-stream]
\nSaving to: `100mb.test.1′<\/p>\n

100%[==============================================================================================================================>] 104,857,600 10.4M\/s\u00a0\u00a0 in 10s<\/p>\n

2012-05-27 22:34:08 (9.83 MB\/s) – `100mb.test.1′ saved [104857600\/104857600]<\/p>\n

[root@vpsio ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\n–2012-05-27 22:34:11–\u00a0 http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
\nResolving cachefly.cachefly.net… 205.234.175.175
\nConnecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
\nHTTP request sent, awaiting response… 200 OK
\nLength: 104857600 (100M) [application\/octet-stream]
\nSaving to: `100mb.test.2′<\/p>\n

100%[==============================================================================================================================>] 104,857,600 10.7M\/s\u00a0\u00a0 in 9.4s<\/p>\n

2012-05-27 22:34:21 (10.7 MB\/s) – `100mb.test.2′ saved [104857600\/104857600]<\/p>\n

[root@vpsio ~]#<\/p><\/blockquote>\n

\n

UB\u6d4b\u8bd5\u5f97\u5206:<\/strong><\/span><\/p>\n

Benchmark Run: Sun May 27 2012 22:42:27 – 23:10:20
\n2 CPUs in system; running 1 parallel copy of tests<\/p>\n

DhrystONE<\/a><\/span> 2 using register variables\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 11163353.7 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nDouble-Precision Whetstone\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2189.2 MWIPS (10.2 s, 7 samples)
\nExecl Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2066.1 lps\u00a0\u00a0 (30.0 s, 2 samples)
\nFile Copy 1024 bufsize 2000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 403361.0 KBps\u00a0 (30.0 s, 2 samples)
\nFile Copy 256 bufsize 500 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 108970.9 KBps\u00a0 (30.0 s, 2 samples)
\nFile Copy 4096 bufsize 8000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1198579.9 KBps\u00a0 (30.0 s, 2 samples)
\nPipe Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 654756.6 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nPipe-based Context Switching\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 104016.3 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nProcess Creation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4180.0 lps\u00a0\u00a0 (30.0 s, 2 samples)
\nShell Scripts (1 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3804.0 lpm\u00a0\u00a0 (60.0 s, 2 samples)
\nShell Scripts (8 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 741.2 lpm\u00a0\u00a0 (60.1 s, 2 samples)
\nSystem Call Overhead\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 545668.1 lps\u00a0\u00a0 (10.0 s, 7 samples)<\/p>\n

System Benchmarks Index Values\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 BASELINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RESULT\u00a0\u00a0\u00a0 INDEX
\nDhrystone 2 using register variables\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 116700.0\u00a0\u00a0 11163353.7\u00a0\u00a0\u00a0 956.6
\nDouble-Precision Whetstone\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 55.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2189.2\u00a0\u00a0\u00a0 398.0
\nExecl Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 43.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2066.1\u00a0\u00a0\u00a0 480.5
\nFile Copy 1024 bufsize 2000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3960.0\u00a0\u00a0\u00a0\u00a0 403361.0\u00a0\u00a0 1018.6
\nFile Copy 256 bufsize 500 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1655.0\u00a0\u00a0\u00a0\u00a0 108970.9\u00a0\u00a0\u00a0 658.4
\nFile Copy 4096 bufsize 8000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5800.0\u00a0\u00a0\u00a0 1198579.9\u00a0\u00a0 2066.5
\nPipe Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 12440.0\u00a0\u00a0\u00a0\u00a0 654756.6\u00a0\u00a0\u00a0 526.3
\nPipe-based Context Switching\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4000.0\u00a0\u00a0\u00a0\u00a0 104016.3\u00a0\u00a0\u00a0 260.0
\nProcess Creation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 126.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4180.0\u00a0\u00a0\u00a0 331.7
\nShell Scripts (1 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 42.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3804.0\u00a0\u00a0\u00a0 897.2
\nShell Scripts (8 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 741.2\u00a0\u00a0 1235.4
\nSystem Call Overhead\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 15000.0\u00a0\u00a0\u00a0\u00a0 545668.1\u00a0\u00a0\u00a0 363.8
\n========
\nSystem Benchmarks Index Score\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 639.1<\/p>\n

————————————————————————
\nBenchmark Run: Sun May 27 2012 23:10:20 – 23:38:16
\n2 CPUs in system; running 2 parallel copies of tests<\/p>\n

Dhrystone 2 using register variables\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 22329351.2 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nDouble-Precision Whetstone\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4346.5 MWIPS (10.3 s, 7 samples)
\nExecl Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3041.7 lps\u00a0\u00a0 (29.9 s, 2 samples)
\nFile Copy 1024 bufsize 2000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 267277.8 KBps\u00a0 (30.0 s, 2 samples)
\nFile Copy 256 bufsize 500 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 66261.8 KBps\u00a0 (30.0 s, 2 samples)
\nFile Copy 4096 bufsize 8000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 976738.7 KBps\u00a0 (30.0 s, 2 samples)
\nPipe Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1312406.4 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nPipe-based Context Switching\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 177016.3 lps\u00a0\u00a0 (10.0 s, 7 samples)
\nProcess Creation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5156.4 lps\u00a0\u00a0 (30.0 s, 2 samples)
\nShell Scripts (1 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5481.2 lpm\u00a0\u00a0 (60.0 s, 2 samples)
\nShell Scripts (8 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 794.6 lpm\u00a0\u00a0 (60.1 s, 2 samples)
\nSystem Call Overhead\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 972468.0 lps\u00a0\u00a0 (10.0 s, 7 samples)<\/p>\n

System Benchmarks Index Values\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 BASELINE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RESULT\u00a0\u00a0\u00a0 INDEX
\nDhrystone 2 using register variables\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 116700.0\u00a0\u00a0 22329351.2\u00a0\u00a0 1913.4
\nDouble-Precision Whetstone\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 55.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4346.5\u00a0\u00a0\u00a0 790.3
\nExecl Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 43.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3041.7\u00a0\u00a0\u00a0 707.4
\nFile Copy 1024 bufsize 2000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3960.0\u00a0\u00a0\u00a0\u00a0 267277.8\u00a0\u00a0\u00a0 674.9
\nFile Copy 256 bufsize 500 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1655.0\u00a0\u00a0\u00a0\u00a0\u00a0 66261.8\u00a0\u00a0\u00a0 400.4
\nFile Copy 4096 bufsize 8000 maxblocks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5800.0\u00a0\u00a0\u00a0\u00a0 976738.7\u00a0\u00a0 1684.0
\nPipe Throughput\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 12440.0\u00a0\u00a0\u00a0 1312406.4\u00a0\u00a0 1055.0
\nPipe-based Context Switching\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4000.0\u00a0\u00a0\u00a0\u00a0 177016.3\u00a0\u00a0\u00a0 442.5
\nProcess Creation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 126.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5156.4\u00a0\u00a0\u00a0 409.2
\nShell Scripts (1 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 42.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5481.2\u00a0\u00a0 1292.7
\nShell Scripts (8 concurrent)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 6.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 794.6\u00a0\u00a0 1324.3
\nSystem Call Overhead\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 15000.0\u00a0\u00a0\u00a0\u00a0 972468.0\u00a0\u00a0\u00a0 648.3
\n========
\nSystem Benchmarks Index Score\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 827.6<\/p>\n

 <\/p>\n

======= Script description and score comparison: =======<\/p>\n

http:\/\/www.ctohome.com\/FuWuQi\/c5\/172.html<\/a><\/p>\n

[root@vpsio ~]#<\/p><\/blockquote>\n

\n

\u7efc\u5408\u6765\u8bf4,<\/strong><\/span><\/p>\n

\u6027\u80fd\u8fd8\u4e0d\u9519,CPU\u7684UB\u5f97\u5206\u5355\u6838\u6709640,\u53cc\u6838\u6709827\u5206,\u6027\u80fd\u4e0d\u9519,\u786c\u76d8DD\u4e5f\u5f88\u7ed9\u529b.100M\u7684I\/O\u80fd\u529b\u8db3\u4ee5\u8bf4\u660e\u9ed1\u76d8\u8fd8\u662f\u5f88\u5f3a\u7684.\u7f51\u7edc\u662f\u6807\u51c6\u7684100M\u53e3,\u4e0b\u8f7d\u901f\u5ea610M\/s.<\/p>\n

\u63a2\u9488\u6f14\u793a:http:\/\/184.105.161.5\/p.php<\/a><\/p>\n

Ping\u6d4b\u8bd5:<\/p>\n

\"Chinaz-Ping\"<\/a><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

VPSIO\u6700\u65b0\u4e0a\u7ebf\u4e86\u5f17\u91cc\u8499\u6570\u636e\u4e2d\u5fc3\u65b0\u670d,\u4ee5\u53d6\u4ee3\u539f\u6765\u7684\u8fbe\u62c9\u65af\u670d\u52a1\u5668,\u9ed1\u6843\u6709\u5e78\u62ff\u5230\u4e00\u679a512M\u7684XEN\u8fdb\u884c\u4e86\u4e00\u4e9b\u7b80 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[139],"tags":[140,124,65,126],"_links":{"self":[{"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/posts\/1250"}],"collection":[{"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1250"}],"version-history":[{"count":0,"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/posts\/1250\/revisions"}],"wp:attachment":[{"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}