个人生活记录
VPSIO是国人VPS主机商，3月份开始提供洛杉矶webnx机房的XEN PV架构产品，价格一直较高为人诟病，但是，在最近几天，VPSIO不断丰富产品线，继4月22日提供最低仅29元位于达拉斯机房的XEN HVM之后，今天，VPSIO再次上架了OpenVZ产品，同样延续平价路线。
本次上架的OpenVZ机房位于西雅图，国内访问速度不错，使用主机商提供的优惠码后，最低月付仅23元起(原价￥39元/月)。
CPU：2 cores
内存：256MB
突发内存：512MB
硬盘：15GB
月流量：200GB
1 IP/SolusVM
【优惠码】51OVZ (终身6折)
点击前往vpsio网站→【CPU及内存信息】
[root@ovz ~]# free –m
total used free shared buffers cached
Mem: 512 19 492 0 0 0
-/+ buffers/cache: 19 492
Swap: 0 0 0 [root@ovz ~]# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU L5420 @ 2.50GHz
stepping : 6
cpu MHz : 2493.806
cache size : 6144 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
bogomips : 4987.61
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU L5420 @ 2.50GHz
stepping : 6
cpu MHz : 2493.806
cache size : 6144 KB
physical id : 1
siblings : 4
core id : 0
cpu cores : 4
apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
bogomips : 4986.88
clflush size : 64
cache_alignment : 64
address sizes : 38 bits physical, 48 bits virtual
power management:
【端口速率】
[root@ovz tmp]# wget http://cachefly.cachefly.net/100mb.test2012-04-24 09:03:05– http://cachefly.cachefly.net/100mb.test
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’100%[======================================>] 104,857,600 10.5M/s in 9.2s
【磁盘IO性能】
[root@ovz ~]# 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, 9.8747 seconds, 27.2 MB/s
[root@ovz ~]# dd if=/dev/zero of=test bs=64k count=4k conv=fdatasync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 4.02448 seconds, 66.7 MB/s
【UB跑分测试】
Benchmark Run: Tue Apr 24 2012 09:06:35 – 09:34:27
2 CPUs in system; running 1 parallel copy of testsDhrystone 2 using register variables 10739092.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2222.1 MWIPS (10.2 s, 7 samples)
Execl Throughput 3665.6 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 439319.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 119287.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 736335.4 KBps (30.0 s, 2 samples)
Pipe Throughput 717449.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 252842.8 lps (10.0 s, 7 samples)
Process Creation 12087.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5354.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1108.2 lpm (60.0 s, 2 samples)
System Call Overhead 627849.6 lps (10.0 s, 7 samples)System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 10739092.7 920.2
Double-Precision Whetstone 55.0 2222.1 404.0
Execl Throughput 43.0 3665.6 852.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 439319.4 1109.4
File Copy 256 bufsize 500 maxblocks 1655.0 119287.9 720.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 736335.4 1269.5
Pipe Throughput 12440.0 717449.6 576.7
Pipe-based Context Switching 4000.0 252842.8 632.1
Process Creation 126.0 12087.4 959.3
Shell Scripts (1 concurrent) 42.4 5354.7 1262.9
Shell Scripts (8 concurrent) 6.0 1108.2 1847.0
System Call Overhead 15000.0 627849.6 418.6
========
System Benchmarks Index Score 831.9————————————————————————
Benchmark Run: Tue Apr 24 2012 09:34:27 – 10:02:18
2 CPUs in system; running 2 parallel copies of testsDhrystone 2 using register variables 21228765.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4498.5 MWIPS (10.2 s, 7 samples)
Execl Throughput 4098.1 lps (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 114228.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 63663.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 394218.8 KBps (30.0 s, 2 samples)
Pipe Throughput 1418530.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 501433.1 lps (10.0 s, 7 samples)
Process Creation 16214.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5971.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 865.5 lpm (60.1 s, 2 samples)
System Call Overhead 1021881.2 lps (10.0 s, 7 samples)System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 21228765.3 1819.1
Double-Precision Whetstone 55.0 4498.5 817.9
Execl Throughput 43.0 4098.1 953.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 114228.3 288.5
File Copy 256 bufsize 500 maxblocks 1655.0 63663.5 384.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 394218.8 679.7
Pipe Throughput 12440.0 1418530.6 1140.3
Pipe-based Context Switching 4000.0 501433.1 1253.6
Process Creation 126.0 16214.7 1286.9
Shell Scripts (1 concurrent) 42.4 5971.1 1408.3
Shell Scripts (8 concurrent) 6.0 865.5 1442.5
System Call Overhead 15000.0 1021881.2 681.3
========
System Benchmarks Index Score 897.3
