前几天发过文章“[推荐]chicagovps-512M内存Kvm/年付25$-支持windows”，本站花了7美刀买了一个内存1.5G的KVM VPS，闲来无聊发个很简单的评测，本来是要unix benchmarks的，但是没yum就略过了，跑分无所谓啦，有下面这些估计也够了！ ------------------补上跑分-------------------- 在安装完debian之后直接TOP： CPU的情况： root@host:~# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 microcode : 0x1 cpu MHz : 1999.999 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 3999.99 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management:
processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 microcode : 0x1 cpu MHz : 1999.999 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 3999.99 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management:
processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 microcode : 0x1 cpu MHz : 1999.999 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 3999.99 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management:
processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : QEMU Virtual CPU version (cpu64-rhel6) stepping : 3 microcode : 0x1 cpu MHz : 1999.999 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 3999.99 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: 内存情况： root@host:~# cat /proc/meminfo MemTotal: 1554236 kB MemFree: 1506244 kB Buffers: 5272 kB Cached: 19392 kB SwapCached: 0 kB Active: 14916 kB Inactive: 15656 kB Active(anon): 5964 kB Inactive(anon): 156 kB Active(file): 8952 kB Inactive(file): 15500 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 661500 kB HighFree: 632236 kB LowTotal: 892736 kB LowFree: 874008 kB SwapTotal: 1748988 kB SwapFree: 1748988 kB Dirty: 0 kB Writeback: 0 kB AnonPages: 5956 kB Mapped: 4312 kB Shmem: 180 kB Slab: 7960 kB SReclaimable: 2172 kB SUnreclaim: 5788 kB KernelStack: 576 kB PageTables: 380 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 2526104 kB Committed_AS: 37756 kB VmallocTotal: 122880 kB VmallocUsed: 2432 kB VmallocChunk: 119840 kB HardwareCorrupted: 0 kB AnonHugePages: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 8184 kB DirectMap2M: 903168 kB 硬盘情况： root@host:~# df -lh Filesystem Size Used Avail Use% Mounted on rootfs 38G 612M 36G 2% / udev 10M 0 10M 0% /dev tmpfs 152M 176K 152M 1% /run /dev/disk/by-uuid/474c7db1-969d-424c-8f37-c4d7a40c68e7 38G 612M 36G 2% / tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 646M 0 646M 0% /run/shm
WGET，下载测速 root@host:~# wget http://cachefly.cachefly.net/100mb.test --2013-07-30 02:05:46-- 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 26.7M/s in 3.9s
2013-07-30 02:05:51 (25.5 MB/s) - `100mb.test' saved [104857600/104857600]
DD情况：这I/O估计在高峰期： root@host:~# 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, 32.8361 s, 32.7 MB/s
跑分：
Benchmark Run: Sat Aug 03 2013 08:23:18 - 08:51:11 4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 12499274.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 2071.0 MWIPS (10.2 s, 7 samples) Execl Throughput 1704.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 414820.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 112624.0 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1041196.1 KBps (30.0 s, 2 samples) Pipe Throughput 630831.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 152566.9 lps (10.0 s, 7 samples) Process Creation 4868.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 4814.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1867.7 lpm (60.0 s, 2 samples) System Call Overhead 716218.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 12499274.6 1071.1 Double-Precision Whetstone 55.0 2071.0 376.5 Execl Throughput 43.0 1704.9 396.5 File Copy 1024 bufsize 2000 maxblocks 3960.0 414820.4 1047.5 File Copy 256 bufsize 500 maxblocks 1655.0 112624.0 680.5 File Copy 4096 bufsize 8000 maxblocks 5800.0 1041196.1 1795.2 Pipe Throughput 12440.0 630831.2 507.1 Pipe-based Context Switching 4000.0 152566.9 381.4 Process Creation 126.0 4868.7 386.4 Shell Scripts (1 concurrent) 42.4 4814.6 1135.5 Shell Scripts (8 concurrent) 6.0 1867.7 3112.9 System Call Overhead 15000.0 716218.7 477.5 ======== System Benchmarks Index Score 737.3
------------------------------------------------------------------------ Benchmark Run: Sat Aug 03 2013 08:51:11 - 09:19:05 4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 49046504.2 lps (10.0 s, 7 samples) Double-Precision Whetstone 8265.6 MWIPS (10.2 s, 7 samples) Execl Throughput 10166.3 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 422165.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 106321.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1133379.7 KBps (30.0 s, 2 samples) Pipe Throughput 2430969.9 lps (10.0 s, 7 samples) Pipe-based Context Switching 547457.7 lps (10.0 s, 7 samples) Process Creation 28901.5 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 16622.3 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2445.3 lpm (60.0 s, 2 samples) System Call Overhead 2494281.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 49046504.2 4202.8 Double-Precision Whetstone 55.0 8265.6 1502.8 Execl Throughput 43.0 10166.3 2364.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 422165.5 1066.1 File Copy 256 bufsize 500 maxblocks 1655.0 106321.9 642.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 1133379.7 1954.1 Pipe Throughput 12440.0 2430969.9 1954.2 Pipe-based Context Switching 4000.0 547457.7 1368.6 Process Creation 126.0 28901.5 2293.8 Shell Scripts (1 concurrent) 42.4 16622.3 3920.4 Shell Scripts (8 concurrent) 6.0 2445.3 4075.4 System Call Overhead 15000.0 2494281.7 1662.9 ======== System Benchmarks Index Score 1962.2
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