Got my UDOO Dual a couple of months - just got round to using it. Managed to get OPENALPR running on it quite well. I also did a quick UnixBench test between RPI, an Amazon EC2 Instance and the UDOO. Code: UDOO Dual Core ======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: udoo: GNU/Linux OS: GNU/Linux -- 3.0.35 -- #1 SMP PREEMPT Thu Nov 28 13:14:24 CET 2013 Machine: armv7l (armv7l) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") 16:50:10 up 1:02, 1 user, load average: 0.12, 0.20, 0.21; runlevel 2 ------------------------------------------------------------------------ Benchmark Run: Sun Feb 23 2014 16:50:10 - 17:18:40 0 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 3134492.4 lps (10.0 s, 7 samples) Double-Precision Whetstone 724.8 MWIPS (10.0 s, 7 samples) Execl Throughput 290.3 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 111535.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 36451.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 239153.0 KBps (30.0 s, 2 samples) Pipe Throughput 371638.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 17139.0 lps (10.0 s, 7 samples) Process Creation 1002.5 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 712.7 lpm (60.1 s, 2 samples) Shell Scripts (8 concurrent) 285.2 lpm (60.2 s, 2 samples) System Call Overhead 613893.5 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 3134492.4 268.6 Double-Precision Whetstone 55.0 724.8 131.8 Execl Throughput 43.0 290.3 67.5 File Copy 1024 bufsize 2000 maxblocks 3960.0 111535.5 281.7 File Copy 256 bufsize 500 maxblocks 1655.0 36451.5 220.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 239153.0 412.3 Pipe Throughput 12440.0 371638.1 298.7 Pipe-based Context Switching 4000.0 17139.0 42.8 Process Creation 126.0 1002.5 79.6 Shell Scripts (1 concurrent) 42.4 712.7 168.1 Shell Scripts (8 concurrent) 6.0 285.2 475.3 System Call Overhead 15000.0 613893.5 409.3 ======== System Benchmarks Index Score 188.7 Amazon EC2 Instance ======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: ip-172-31-42-33: GNU/Linux OS: GNU/Linux -- 3.11.0-12-generic -- #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 Machine: x86_64 (x86_64) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") CPU 0: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz (3591.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET 16:49:47 up 19 days, 23:55, 1 user, load average: 0.22, 0.10, 0.07; runlevel 2 ------------------------------------------------------------------------ Benchmark Run: Sun Feb 23 2014 16:49:47 - 17:19:39 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 3344533.8 lps (10.1 s, 7 samples) Double-Precision Whetstone 348.6 MWIPS (22.5 s, 7 samples) Execl Throughput 203.2 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 36963.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 9977.4 KBps (30.1 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 117171.6 KBps (30.1 s, 2 samples) Pipe Throughput 46454.2 lps (10.1 s, 7 samples) Pipe-based Context Switching 6487.7 lps (10.1 s, 7 samples) Process Creation 368.5 lps (30.1 s, 2 samples) Shell Scripts (1 concurrent) 348.1 lpm (60.2 s, 2 samples) Shell Scripts (8 concurrent) 72.8 lpm (61.4 s, 2 samples) System Call Overhead 46787.2 lps (10.1 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 3344533.8 286.6 Double-Precision Whetstone 55.0 348.6 63.4 Execl Throughput 43.0 203.2 47.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 36963.1 93.3 File Copy 256 bufsize 500 maxblocks 1655.0 9977.4 60.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 117171.6 202.0 Pipe Throughput 12440.0 46454.2 37.3 Pipe-based Context Switching 4000.0 6487.7 16.2 Process Creation 126.0 368.5 29.2 Shell Scripts (1 concurrent) 42.4 348.1 82.1 Shell Scripts (8 concurrent) 6.0 72.8 121.4 System Call Overhead 15000.0 46787.2 31.2 ======== System Benchmarks Index Score 64.7 Raspberry Pi ======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: raspballoon: GNU/Linux OS: GNU/Linux -- 3.10.30+ -- #640 PREEMPT Fri Feb 14 19:09:14 GMT 2014 Machine: armv6l (unknown) Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968") CPU 0: ARMv6-compatible processor rev 7 (v6l) (0.0 bogomips) 17:56:22 up 5 min, 1 user, load average: 1.02, 0.65, 0.31; runlevel 2 ------------------------------------------------------------------------ Benchmark Run: Sun Feb 23 2014 17:56:22 - 18:26:20 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 1652945.0 lps (10.0 s, 7 samples) Double-Precision Whetstone 269.0 MWIPS (10.0 s, 7 samples) Execl Throughput 233.3 lps (29.4 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 40836.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 12981.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 95649.5 KBps (30.0 s, 2 samples) Pipe Throughput 164083.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 23282.2 lps (10.0 s, 7 samples) Process Creation 742.2 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 427.6 lpm (60.1 s, 2 samples) Shell Scripts (8 concurrent) 54.3 lpm (60.7 s, 2 samples) System Call Overhead 393367.0 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 1652945.0 141.6 Double-Precision Whetstone 55.0 269.0 48.9 Execl Throughput 43.0 233.3 54.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 40836.5 103.1 File Copy 256 bufsize 500 maxblocks 1655.0 12981.4 78.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 95649.5 164.9 Pipe Throughput 12440.0 164083.1 131.9 Pipe-based Context Switching 4000.0 23282.2 58.2 Process Creation 126.0 742.2 58.9 Shell Scripts (1 concurrent) 42.4 427.6 100.9 Shell Scripts (8 concurrent) 6.0 54.3 90.5 System Call Overhead 15000.0 393367.0 262.2 ======== System Benchmarks Index Score 95.0
Thanks for sharing, since you are interested in such topics, check out the CPU Performance link in my signature for a thread with a lot pf performance data and comparisons.
