prometeus家上马了印度Data Center的VPS（基于XEN PV，用的SSD），这是一个好消息，起码印度在亚洲，我们这边访问速度不会太差，加上prometeus的口碑，所以我想这个可能最新的福利！先上一张chinaz的ping的图：[测试ip:194.71.224.11] 围观：官方网站：印度VPS
电信不知道为何，貌似严重抽风，抽到他爹估计都不认识他了。
Disk Space: 5GB SSD CPU Cores: 1 x E3-1230 v3 @ 3.30GHz RAM: 256 MB vSwap: 256MB Bandwidth: 100GB 1 IPv4 & 2 IPv6 Xen PV $4.5/month Order Here
CPU信息：
# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Xeon(R) CPU E3-1230 v3 @ 3.30GHz stepping : 3 cpu MHz : 3292.376 cache size : 8192 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 sep cmov pat clflush mmx fxsr sse sse2 ss ht nx constant_tsc up nonstop_tsc pni pclmulqdq ssse3 fma sse4_1 sse4_2 x2apic movbe popcnt aes avx f16c rdrand hypervisor abm bogomips : 6584.75 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management:
内存信息： # cat /proc/meminfo MemTotal: 253900 kB MemFree: 166952 kB Buffers: 2468 kB Cached: 61484 kB SwapCached: 0 kB Active: 37428 kB Inactive: 42552 kB Active(anon): 16052 kB Inactive(anon): 164 kB Active(file): 21376 kB Inactive(file): 42388 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 253900 kB LowFree: 166952 kB SwapTotal: 262136 kB SwapFree: 262136 kB Dirty: 32 kB Writeback: 0 kB AnonPages: 16036 kB Mapped: 10472 kB Shmem: 180 kB Slab: 4268 kB SReclaimable: 2220 kB SUnreclaim: 2048 kB KernelStack: 400 kB PageTables: 588 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 389084 kB Committed_AS: 102188 kB VmallocTotal: 598008 kB VmallocUsed: 780 kB VmallocChunk: 596940 kB HardwareCorrupted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 262144 kB DirectMap2M: 0 kB
用脚本大致看下网络情况和IO: # wget freevps.us/downloads/bench.sh -O - -o /dev/null|bash CPU model : Intel(R) Xeon(R) CPU E3-1230 v3 @ 3.30GHz Number of cores : 1 CPU frequency : 3292.376 MHz Total amount of ram : 247 MB Total amount of swap : 255 MB System uptime : 9 min, Download speed from CacheFly: 1.85MB/s Download speed from Coloat, Atlanta GA: 1.98MB/s Download speed from Softlayer, Dallas, TX: 1.79MB/s Download speed from Linode, Tokyo, JP: 1.79MB/s Download speed from i3d.net, NL: Download speed from Leaseweb, Haarlem, NL: 1.66MB/s Download speed from Softlayer, Singapore: 6.12MB/s Download speed from Softlayer, Seattle, WA: 508KB/s Download speed from Softlayer, San Jose, CA: 1.99MB/s Download speed from Softlayer, Washington, DC: 1.89MB/s I/O speed : 210 MB/s
# wget cachefly.cachefly.net/100mb.bin --2013-11-08 08:07:23-- http://cachefly.cachefly.net/100mb.bin 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.bin'
100%[======================================>] 104,857,600 1.97M/s in 50s
2013-11-08 08:08:13 (2.02 MB/s) - `100mb.bin' saved [104857600/104857600]
# df -i Filesystem Inodes IUsed IFree IUse% Mounted on /dev/xvda1 655360 36183 619177 6% / tmpfs 31737 3 31734 1% /lib/init/rw udev 29071 362 28709 2% /dev tmpfs 31737 4 31733 1% /dev/shm
# df -h Filesystem Size Used Avail Use% Mounted on /dev/xvda1 5.0G 1.2G 3.6G 25% / tmpfs 124M 0 124M 0% /lib/init/rw udev 114M 24K 114M 1% /dev tmpfs 124M 4.0K 124M 1% /dev/shm
连续D几次看看： # dd if=/dev/zero of=iotest bs=64k count=16k conv=fdatasync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 3.76047 s, 286 MB/s
# dd if=/dev/zero of=sb-io-test bs=1M count=1k conv=fdatasync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB) copied, 4.72465 s, 227 MB/s
# dd if=/dev/zero of=sb-io-test bs=64k count=16k conv=fdatasync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 5.40431 s, 199 MB/s
# dd if=/dev/zero of=sb-io-test bs=1M count=1k oflag=dsync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB) copied, 6.92916 s, 155 MB/s
# dd if=/dev/zero of=sb-io-test bs=64k count=16k oflag=dsync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 30.8948 s, 34.8 MB/s
# ioping . -c 5 4096 bytes from . (ext3 /dev/xvda1): request=1 time=0.0 ms 4096 bytes from . (ext3 /dev/xvda1): request=2 time=0.0 ms 4096 bytes from . (ext3 /dev/xvda1): request=3 time=0.0 ms 4096 bytes from . (ext3 /dev/xvda1): request=4 time=0.0 ms 4096 bytes from . (ext3 /dev/xvda1): request=5 time=0.0 ms
--- . (ext3 /dev/xvda1) ioping statistics --- 5 requests completed in 4000.5 ms, 34722 iops, 135.6 mb/s min/avg/max/mdev = 0.0/0.0/0.0/0.0 ms
# ioping . -R
--- . (ext3 /dev/xvda1) ioping statistics --- 10362 requests completed in 3000.2 ms, 5478 iops, 21.4 mb/s min/avg/max/mdev = 0.0/0.2/0.8/0.1 ms
最后跑分看看： Version 5.1.3 Based on the Byte Magazine Unix Benchmark
Multi-CPU version Version 5 revisions by Ian Smith, Sunnyvale, CA, USA January 13, 2011 johantheghost at yahoo period com
1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
1 x Execl Throughput 1 2 3
1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
1 x File Copy 256 bufsize 500 maxblocks 1 2 3
1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
1 x Process Creation 1 2 3
1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
1 x Shell Scripts (1 concurrent) 1 2 3
1 x Shell Scripts (8 concurrent) 1 2 3
1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
1 x Execl Throughput 1 2 3
1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
1 x File Copy 256 bufsize 500 maxblocks 1 2 3
1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
1 x Process Creation 1 2 3
1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
1 x Shell Scripts (1 concurrent) 1 2 3
1 x Shell Scripts (8 concurrent) 1 2 3
===================================================== BYTE UNIX Benchmarks (Version 5.1.3)
System: ****************** OS: GNU/Linux -- 2.6.32-5-686-bigmem -- #1 SMP Mon Sep 23 23:38:27 UTC 2013 Machine: i686 (unknown) Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968") CPU 0: Intel(R) Xeon(R) CPU E3-1230 v3 @ 3.30GHz (6584.8 bogomips) Hyper-Threading, MMX, Physical Address Ext, SYSENTER/SYSEXIT 08:36:40 up 54 min, 0 users, load average: 0.00, 0.01, 0.06; runlevel 2
------------------------------------------------------------------------ Benchmark Run: Fri Nov 08 2013 08:36:40 - 09:04:50 1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24649263.8 lps (10.0 s, 7 samples) Double-Precision Whetstone 3208.3 MWIPS (10.1 s, 7 samples) Execl Throughput 3695.4 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 750923.3 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 193433.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 2164739.0 KBps (30.0 s, 2 samples) Pipe Throughput 1006663.3 lps (10.0 s, 7 samples) Pipe-based Context Switching 159110.1 lps (10.0 s, 7 samples) Process Creation 7192.4 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 6814.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 898.7 lpm (60.0 s, 2 samples) System Call Overhead 689739.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 24649263.8 2112.2 Double-Precision Whetstone 55.0 3208.3 583.3 Execl Throughput 43.0 3695.4 859.4 File Copy 1024 bufsize 2000 maxblocks 3960.0 750923.3 1896.3 File Copy 256 bufsize 500 maxblocks 1655.0 193433.4 1168.8 File Copy 4096 bufsize 8000 maxblocks 5800.0 2164739.0 3732.3 Pipe Throughput 12440.0 1006663.3 809.2 Pipe-based Context Switching 4000.0 159110.1 397.8 Process Creation 126.0 7192.4 570.8 Shell Scripts (1 concurrent) 42.4 6814.6 1607.2 Shell Scripts (8 concurrent) 6.0 898.7 1497.8 System Call Overhead 15000.0 689739.7 459.8 ======== System Benchmarks Index Score 1049.3
------------------------------------------------------------------------ Benchmark Run: Fri Nov 08 2013 09:04:50 - 09:32:59 1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24640009.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 3208.5 MWIPS (10.1 s, 7 samples) Execl Throughput 3670.7 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 750305.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 192611.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 2173032.0 KBps (30.0 s, 2 samples) Pipe Throughput 1007513.9 lps (10.0 s, 7 samples) Pipe-based Context Switching 158084.9 lps (10.0 s, 7 samples) Process Creation 7112.6 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 6798.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 897.2 lpm (60.1 s, 2 samples) System Call Overhead 689779.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 24640009.5 2111.4 Double-Precision Whetstone 55.0 3208.5 583.4 Execl Throughput 43.0 3670.7 853.7 File Copy 1024 bufsize 2000 maxblocks 3960.0 750305.5 1894.7 File Copy 256 bufsize 500 maxblocks 1655.0 192611.5 1163.8 File Copy 4096 bufsize 8000 maxblocks 5800.0 2173032.0 3746.6 Pipe Throughput 12440.0 1007513.9 809.9 Pipe-based Context Switching 4000.0 158084.9 395.2 Process Creation 126.0 7112.6 564.5 Shell Scripts (1 concurrent) 42.4 6798.6 1603.4 Shell Scripts (8 concurrent) 6.0 897.2 1495.4 System Call Overhead 15000.0 689779.8 459.9 ======== System Benchmarks Index Score 1046.8
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