This is some review and benchmark to the RamNode OpenVZ SSD.
Just in case someone need a test from them 🙂
CPU Info
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# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Xeon(R) CPU E31230 @ 3.20GHz stepping : 7 cpu MHz : 3192.072 cache size : 8192 KB physical id : 0 siblings : 8 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 x2apic popcnt xsave avx lahf_lm ida arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid bogomips : 6384.14 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: |
Network Speed :
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# wget cachefly.cachefly.net/100mb.bin --2012-06-20 23:33:42-- <a href="http://cachefly.cachefly.net/100mb.bin" rel="nofollow" target="_blank">http://cachefly.cachefly.net/100mb.bin</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.bin' 100%[==================================================================================================================>] 104,857,600 105M/s in 1.0s 2012-06-20 23:33:43 (105 MB/s) - `100mb.bin' saved [104857600/104857600] |
IO Test :
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# dd if=/dev/zero of=iotest bs=64k count=16k conv=fdatasync && rm -rf iotest 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 4.16767 s, 258 MB/s |
IOPING :
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dd (sequential disk speed test)... ********************************** dd if=/dev/zero of=testfilex bs=64k count=16k conv=fdatasync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 4.17409 s, 257 MB/s ************************ starting ioping tests... *************************************************** ioping disk I/O test (default 1MB working set) *************************************************** disk I/O: / --- / (simfs /vz/private/124) ioping statistics --- 5 requests completed in 4004.2 ms, 1359 iops, 5.3 mb/s min/avg/max/mdev = 0.3/0.7/2.6/0.9 ms ********************************************** seek rate test (default 1MB working set) ********************************************** seek rate: / --- / (simfs /vz/private/124) ioping statistics --- 11542 requests completed in 3000.1 ms, 5085 iops, 19.9 mb/s min/avg/max/mdev = 0.0/0.2/2.7/0.0 ms ********************************************** sequential test (default 1MB working set) ********************************************** ----------------------- sequential: / --- / (simfs /vz/private/124) ioping statistics --- 2450 requests completed in 3001.3 ms, 883 iops, 220.7 mb/s min/avg/max/mdev = 0.9/1.1/7.9/0.3 ms ----------------------- sequential cached I/O: / --- / (simfs /vz/private/124) ioping statistics --- 26489 requests completed in 3000.1 ms, 17538 iops, 4384.5 mb/s min/avg/max/mdev = 0.0/0.1/0.2/0.0 ms |
Benchmark with UnixBench 5.13
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# # # # # # # ##### ###### # # #### # # # # ## # # # # # # # ## # # # # # # # # # # # ## ##### ##### # # # # ###### # # # # # # ## # # # # # # # # # # # # ## # # # # # # # ## # # # # #### # # # # # ##### ###### # # #### # # 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 ======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: tx: GNU/Linux OS: GNU/Linux -- 2.6.32-042stab055.10 -- <a href="http://www.lowendtalk.com/search?Search=%231&Mode=like" rel="nofollow">#1</a> SMP Thu May 10 15:38:32 MSD 2012 Machine: i686 (unknown) Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968") CPU 0: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz (6384.1 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET, Intel virtualization 23:01:18 up 4 min, 2 users, load average: 0.08, 0.02, 0.01; runlevel 2 ------------------------------------------------------------------------ Benchmark Run: Wed Jun 20 2012 23:01:18 - 23:29:24 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 19487240.7 lps (10.0 s, 7 samples) Double-Precision Whetstone 3146.7 MWIPS (10.0 s, 7 samples) Execl Throughput 5036.6 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 674563.9 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 185339.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1829249.4 KBps (30.0 s, 2 samples) Pipe Throughput 1096957.4 lps (10.0 s, 7 samples) Pipe-based Context Switching 121418.4 lps (10.0 s, 7 samples) Process Creation 13959.2 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 5773.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 599.1 lpm (60.1 s, 2 samples) System Call Overhead 829483.0 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 19487240.7 1669.9 Double-Precision Whetstone 55.0 3146.7 572.1 Execl Throughput 43.0 5036.6 1171.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 674563.9 1703.4 File Copy 256 bufsize 500 maxblocks 1655.0 185339.4 1119.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 1829249.4 3153.9 Pipe Throughput 12440.0 1096957.4 881.8 Pipe-based Context Switching 4000.0 121418.4 303.5 Process Creation 126.0 13959.2 1107.9 Shell Scripts (1 concurrent) 42.4 5773.6 1361.7 Shell Scripts (8 concurrent) 6.0 599.1 998.5 System Call Overhead 15000.0 829483.0 553.0 ======== System Benchmarks Index Score 1034.4 |