{"id":1292,"date":"2012-06-02T08:00:00","date_gmt":"2012-06-02T00:00:00","guid":{"rendered":"http:\/\/www.heitao.me\/?p=1292"},"modified":"2012-06-17T14:53:13","modified_gmt":"2012-06-17T06:53:13","slug":"kvmla-%e6%b4%9b%e6%9d%89%e7%9f%b6webnx%e6%9c%ba%e6%88%bfe5-%e5%a4%84%e7%90%86%e5%99%a8%e6%96%b0%e6%9c%8d512m-xen%e7%ae%80%e5%8d%95%e8%af%84%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/heitao.me\/?p=1292","title":{"rendered":"Kvmla – \u6d1b\u6749\u77f6WebNX\u673a\u623fE5 \u5904\u7406\u5668\u65b0\u670d512M Xen\u7b80\u5355\u8bc4\u6d4b"},"content":{"rendered":"

\"KVMLA_320x240\"<\/a><\/p>\n

\n

KVMLA<\/a><\/span>,\u56fd\u4eba\u4f18\u79c0\u7684IDC\u670d\u52a1\u5546,\u5728\u8fd1\u671f\u4e0a\u7ebf\u4e86\u6d1b\u6749\u77f6WebNX\u673a\u623f\u7684\u65b0\u670d\u52a1\u5668,\u91c7\u7528E5\u5904\u7406\u5668,\u6027\u80fd\u5341\u5206\u7ed9\u529b.\u65b0\u670d\u52a1\u5668\u5e76\u4e14\u91c7\u7528Raid 10 +BBU\u786c\u76d8,\u6d4b\u8bd5\u7ed3\u679c\u4e5f\u975e\u5e38\u4ee4\u4eba\u6ee1\u610f. \u540c\u65f6,512M\u5185\u5b58,25G\u786c\u76d8,500G\u6d41\u91cf,100M\u5171\u4eab\u7f51\u7edc,\u4ec5\u652f\u6301Linux\u7cfb\u7edf,\u6708\u4ed8\u4ec5\u552e66<\/strong><\/font>\u5143.(\u67e5\u770b\u8d2d\u4e70<\/strong><\/font><\/a>)<\/p>\n<\/blockquote>\n

<\/p>\n

\u5176\u4ed6\u51e0\u6b3e\u4ea7\u54c1:<\/p>\n

\n

1G\u5185\u5b58,45G\u786c\u76d8,850G\u6d41\u91cf,\u4ec5\u652f\u6301Linux,\u6708\u4ed8120<\/strong><\/font>\u5143.(\u67e5\u770b\u8d2d\u4e70<\/strong><\/font><\/a>)<\/p>\n

512M,\u652f\u6301Windows\u6b3e,\u6708\u4ed872<\/strong><\/font>\u5143(\u67e5\u770b\u8d2d\u4e70<\/font><\/strong><\/a>)<\/p>\n

1G\u5185\u5b58,\u652f\u6301Windows\u6b3e,\u6708\u4ed8130<\/strong><\/font>\u5143.(\u67e5\u770b\u8d2d\u4e70<\/strong><\/font><\/a>)<\/p>\n<\/blockquote>\n

\u597d\u4e86,\u63a5\u4e0b\u6765\u770b\u4e00\u4e0b\u6d4b\u8bd5\u7ed3\u679c:<\/p>\n

\n

CPU\u4fe1\u606f: 512M XEN<\/a><\/span> PV\u4f7f\u75284\u4e2a\u6838\u5fc3\u7684E5-1620\u5904\u7406\u5668<\/font><\/strong><\/p>\n

\n

[root@VPS<\/a><\/span>-88050882 ~]# cat \/proc\/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 45
model name      : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
stepping        : 7
cpu MHz         : 3600.084
cache size      : 10240 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht nx constant_tsc ida arat pni ssse3 sse4_1 sse4_2 popcnt
bogomips        : 9055.72<\/p>\n

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 45
model name      : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
stepping        : 7
cpu MHz         : 3600.084
cache size      : 10240 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht nx constant_tsc up ida arat pni ssse3 sse4_1 sse4_2 popcnt
bogomips        : 9055.72<\/p>\n

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 45
model name      : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
stepping        : 7
cpu MHz         : 3600.084
cache size      : 10240 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht nx constant_tsc up ida arat pni ssse3 sse4_1 sse4_2 popcnt
bogomips        : 9055.72<\/p>\n

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 45
model name      : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
stepping        : 7
cpu MHz         : 3600.084
cache size      : 10240 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu de tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht nx constant_tsc up ida arat pni ssse3 sse4_1 sse4_2 popcnt
bogomips        : 9055.72<\/p>\n

[root@VPS-88050882 ~]#<\/p>\n<\/blockquote>\n

\n

\u5185\u5b58: 512M\u5185\u5b58<\/font><\/strong><\/p>\n

\n

[root@VPS-88050882 ~]# free -m
             total       used       free     shared    buffers     cached
Mem:           512        457         54          0         84        315
-\/+ buffers\/cache:         57        454
Swap:          511          0        511
[root@VPS-88050882 ~]#
————————————————————————————<\/p>\n

\u786c\u76d8IO\u6027\u80fd\u6d4b\u8bd5: 5\u6b214k,5\u6b211k,K\u603b\u8981\u6740\u4e86\u6211\u4e86.\u56e0\u4e3aRaid\u7684\u5173\u7cfb,\u7ed3\u679c\u6709\u70b9\u8d77\u4ed8.\u4f46\u603b\u7684\u8001\u8bf4\u8fd8\u662f\u5f88\u7ed9\u529b\u7684\u76d8<\/p>\n

[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 3.89619 seconds, 68.9 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.33461 seconds, 115 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 3.10824 seconds, 86.4 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.53961 seconds, 106 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 3.13718 seconds, 85.6 MB\/s
[root@VPS-88050882 ~]#<\/p>\n

\u4e0b\u9762\u662f1k\u6587\u4ef6.<\/p>\n

[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=1k oflag=dsync
1024+0 records in
1024+0 records out
67108864 bytes (67 MB) copied, 0.594381 seconds, 113 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=1k oflag=dsync
1024+0 records in
1024+0 records out
67108864 bytes (67 MB) copied, 0.694143 seconds, 96.7 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=1k oflag=dsync
1024+0 records in
1024+0 records out
67108864 bytes (67 MB) copied, 0.748788 seconds, 89.6 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=1k oflag=dsync
1024+0 records in
1024+0 records out
67108864 bytes (67 MB) copied, 0.748871 seconds, 89.6 MB\/s
[root@VPS-88050882 ~]# dd if=\/dev\/zero of=test bs=64k count=1k oflag=dsync
1024+0 records in
1024+0 records out
67108864 bytes (67 MB) copied, 0.750818 seconds, 89.4 MB\/s
[root@VPS-88050882 ~]#<\/p>\n<\/blockquote>\n

\n

\u7f51\u7edc\u6d4b\u8bd5: 100M\u6587\u4ef6\u4e0b\u8f7d,3\u6b21,10-11M.\u6807\u51c6100M\u7f51\u7edc.<\/strong><\/font><\/p>\n

\n

[root@VPS-88050882 ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
–2012-06-01 10:21:59–  http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
Resolving cachefly.cachefly.net… 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 104857600 (100M) [application\/octet-stream]
Saving to: `100mb.test’<\/p>\n

100%[======================================>] 104,857,600 10.9M\/s   in 9.3s<\/p>\n

2012-06-01 10:22:09 (10.7 MB\/s) – `100mb.test’ saved [104857600\/104857600]<\/p>\n

[root@VPS-88050882 ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
–2012-06-01 10:22:10–  http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
Resolving cachefly.cachefly.net… 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 104857600 (100M) [application\/octet-stream]
Saving to: `100mb.test.1′<\/p>\n

100%[======================================>] 104,857,600 11.0M\/s   in 9.1s<\/p>\n

2012-06-01 10:22:19 (11.0 MB\/s) – `100mb.test.1′ saved [104857600\/104857600]<\/p>\n

[root@VPS-88050882 ~]# wget http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
–2012-06-01 10:22:26–  http:\/\/cachefly.cachefly.net\/100mb.test<\/a>
Resolving cachefly.cachefly.net… 205.234.175.175
Connecting to cachefly.cachefly.net|205.234.175.175|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 104857600 (100M) [application\/octet-stream]
Saving to: `100mb.test.2′<\/p>\n

100%[======================================>] 104,857,600 11.0M\/s   in 9.1s<\/p>\n

2012-06-01 10:22:35 (10.9 MB\/s) – `100mb.test.2′ saved [104857600\/104857600]<\/p>\n

[root@VPS-88050882 ~]#<\/p>\n<\/blockquote>\n

\n

UB\u6d4b\u5206: \u5355\u6838750\u5206\u54e6,\u56db\u4e2a\u6838\u5fc31800+\u7684\u5206\u6570\u76f8\u5f53\u7ed9\u529b<\/font><\/strong><\/p>\n

\n

   BYTE UNIX Benchmarks (Version 5.1.2)<\/p>\n

   System: VPS-88050882: GNU\/Linux
   OS: GNU\/Linux — 2.6.18-274.3.1.el5xen — #1 SMP Tue Sep 6 21:35:19 EDT 2011
   Machine: i686 (i386)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (9055.7 bogomips)
          Hyper-Threading, MMX, Physical Address Ext
   CPU 1: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (9055.7 bogomips)
          Hyper-Threading, MMX, Physical Address Ext
   CPU 2: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (9055.7 bogomips)
          Hyper-Threading, MMX, Physical Address Ext
   CPU 3: Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz (9055.7 bogomips)
          Hyper-Threading, MMX, Physical Address Ext
   11:27:03 up  1:12,  1 user,  load average: 0.12, 3.78, 4.85; runlevel 3<\/p>\n

————————————————————————
Benchmark Run: Fri Jun 01 2012 11:27:03 – 11:55:14
4 CPUs in system; running 1 parallel copy of tests<\/p>\n

DhrystONE<\/a><\/span> 2 using register variables       16489769.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2903.5 MWIPS (9.8 s, 7 samples)
Execl Throughput                               1477.4 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        557181.7 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          152205.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1381670.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              625774.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  98192.7 lps   (10.0 s, 7 samples)
Process Creation                               4536.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4180.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1601.3 lpm   (60.0 s, 2 samples)
System Call Overhead                         512391.6 lps   (10.0 s, 7 samples)<\/p>\n

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   16489769.2   1413.0
Double-Precision Whetstone                       55.0       2903.5    527.9
Execl Throughput                                 43.0       1477.4    343.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     557181.7   1407.0
File Copy 256 bufsize 500 maxblocks            1655.0     152205.4    919.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    1381670.6   2382.2
Pipe Throughput                               12440.0     625774.8    503.0
Pipe-based Context Switching                   4000.0      98192.7    245.5
Process Creation                                126.0       4536.7    360.1
Shell Scripts (1 concurrent)                     42.4       4180.3    985.9
Shell Scripts (8 concurrent)                      6.0       1601.3   2668.8
System Call Overhead                          15000.0     512391.6    341.6
                                                                   ========
System Benchmarks Index Score                                         749.8<\/p>\n

————————————————————————
Benchmark Run: Fri Jun 01 2012 11:55:14 – 12:23:42
4 CPUs in system; running 4 parallel copies of tests<\/p>\n

Dhrystone 2 using register variables       63564416.3 lps   (10.1 s, 7 samples)
Double-Precision Whetstone                    12114.2 MWIPS (10.0 s, 7 samples)
Execl Throughput                              10388.4 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        253414.8 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           72809.4 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1037658.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                             3061095.2 lps   (10.1 s, 7 samples)
Pipe-based Context Switching                 495552.6 lps   (10.0 s, 7 samples)
Process Creation                              18090.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  13910.1 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2256.2 lpm   (60.0 s, 2 samples)
System Call Overhead                        2440769.0 lps   (10.1 s, 7 samples)<\/p>\n

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   63564416.3   5446.8
Double-Precision Whetstone                       55.0      12114.2   2202.6
Execl Throughput                                 43.0      10388.4   2415.9
File Copy 1024 bufsize 2000 maxblocks          3960.0     253414.8    639.9
File Copy 256 bufsize 500 maxblocks            1655.0      72809.4    439.9
File Copy 4096 bufsize 8000 maxblocks          5800.0    1037658.8   1789.1
Pipe Throughput                               12440.0    3061095.2   2460.7
Pipe-based Context Switching                   4000.0     495552.6   1238.9
Process Creation                                126.0      18090.1   1435.7
Shell Scripts (1 concurrent)                     42.4      13910.1   3280.7
Shell Scripts (8 concurrent)                      6.0       2256.2   3760.3
System Call Overhead                          15000.0    2440769.0   1627.2
                                                                   ========
System Benchmarks Index Score                                        1815.5<\/p>\n

 <\/p>\n

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

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

[root@VPS-88050882 ~]#<\/p>\n<\/blockquote>\n

\n

\u7efc\u5408\u8bf4\u6765:<\/strong><\/font><\/p>\n

\n

CPU\u5341\u5206\u7ed9\u529b,\u56db\u68381800+\u7684\u5206\u6570\u5bf9\u60a8\u5efa\u7ad9\u6765\u8bf4\u7edd\u5bf9\u5f3a\u52b2,\u786c\u76d8100M\u5de6\u53f3\u7684I\/O\u80fd\u529b\u4e5f\u975e\u5e38\u7ed9\u529b,\u540c\u6837\u7684,\u7f51\u901f\u4e5f\u53ef\u4ee5\u6ee1\u8db3\u5927\u5bb6\u7684\u5efa\u7ad9\u9700\u6c42.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

KVMLA,\u56fd\u4eba\u4f18\u79c0\u7684IDC\u670d\u52a1\u5546,\u5728\u8fd1\u671f\u4e0a\u7ebf\u4e86\u6d1b\u6749\u77f6WebNX\u673a\u623f\u7684\u65b0\u670d\u52a1\u5668,\u91c7\u7528E5\u5904\u7406\u5668,\u6027\u80fd\u5341\u5206\u7ed9\u529b. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[139],"tags":[33,44,65,10],"_links":{"self":[{"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/posts\/1292"}],"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=1292"}],"version-history":[{"count":0,"href":"https:\/\/heitao.me\/index.php?rest_route=\/wp\/v2\/posts\/1292\/revisions"}],"wp:attachment":[{"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heitao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}