2host-512m内存VPS简单测评

The website template of 2host that has been used for several years has finally been changed. Today I bought a 2host VPS with great pain, E5420 @ 2.50GHz U, with 2 cores, 30G hard drive, 512M memory based on xen, the default is weird 10M swap, G port, use he.net's sanjose 10G line, monthly payment is 7 US dollars. This VPS: Purchase address Discount code: LEBCHEAP

CPU model [2 cores] Intel(R) Xeon(R) CPU E5420 @ 2.50GHz | Frequency: 2493.750 | L2 cache: 6144 KB | Bogomips: 4987.50 × 2

Speaking of G mouth pain, please check: root@gongyi:~/lnmp1.0-full# wget http://cachefly.cachefly.net/100mb.test –2013-06-25 22:24:31– http://cachefly.cachefly.net/100mb.test Resolving cachefly.cachefly.net (cachefly.cachefly.net)… 205.234.175.175 Connecting to cachefly.cachefly.net (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 64.2M/ s in 1.6s

2013-06-25 22:24:33 (64.2 MB/s) – `100mb.test’ saved [104857600/104857600]

DD found that the data is OK: root@gongyi:~/lnmp1.0-full# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 16.6605 s, 64.4 MB/s

System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 13558730.4 1161.8 Double-Precision Whetstone 55.0 2615.2 475.5 ExeclThroughput 43.0 1105.5 257.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 320395.2 809.1 File Copy 256 bufsize 500 maxblocks 1655.0 98613.8 595.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 626118.2 1079.5 Pipe Throughput 12440.0 637752.2 512.7 Pipe-based Context Switching 4000.0 78789.4 197.0 Process Creation 126.0 2107.4 167.3 Shell Scripts (1 concurrent) 42.4 3020.2 712.3 Shell Scripts (8 concurrent) 6.0 526.7 877.9 System Call Overhead 15000.0 484980.0 323.3 ======== System Benchmarks Index Score 501.4

—————————————————————— Benchmark Run: Tue Jun 25 2013 22:57:12 – 23:25:27 2 CPUs in system; running 2 parallel copies of tests

Dhrystone 2 using register variables 27795892.0 lps (10.0 s, 7 samples) Double-Precision Whetstone 5196.3 MWIPS (10.0 s, 7 samples) Execl Throughput 1789.1 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 361647.2 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 102560.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 827624.9 KBps (30.0 s, 2 samples) Pipe Throughput 1257737.0 lps (10.0 s, 7 samples) Pipe-based Context Switching 138131.3 lps (10.0 s, 7 samples) Process Creation 2939.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3924.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 524.8 lpm (60.1 s, 2 samples) System Call Overhead 800049.3 lps (10.0 s, 7 samples)

System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27795892.0 2381.8 Double-Precision Whetstone 55.0 5196.3 944.8 ExeclThroughput 43.0 1789.1 416.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 361647.2 913.3 File Copy 256 bufsize 500 maxblocks 1655.0 102560.9 619.7 File Copy 4096 bufsize 8000 maxblocks 5800.0 827624.9 1426.9 Pipe Throughput 12440.0 1257737.0 1011.0 Pipe-based Context Switching 4000.0 138131.3 345.3 Process Creation 126.0 2939.3 233.3 Shell Scripts (1 concurrent) 42.4 3924.5 925.6 Shell Scripts (8 concurrent) 6.0 524.8 874.6 System Call Overhead 15000.0 800049.3 533.4 ======== System Benchmarks Index Score 739.1

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