root@box6 [~]# ioping -c 10 /dev/sda 4.0 KiB from /dev/sda (device 111.8 GiB): request=1 time=743 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=2 time=209 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=3 time=208 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=4 time=197 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=5 time=644 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=6 time=665 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=7 time=708 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=8 time=632 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=9 time=685 us 4.0 KiB from /dev/sda (device 111.8 GiB): request=10 time=239 us --- /dev/sda (device 111.8 GiB) ioping statistics --- 10 requests completed in 9.0 s, 2.0 k iops, 7.9 MiB/s min/avg/max/mdev = 197 us / 493 us / 743 us / 230 us root@box6 [~]# ioping -RD /dev/sda --- /dev/sda (device 111.8 GiB) ioping statistics --- 17.2 k requests completed in 3.0 s, 6.9 k iops, 26.9 MiB/s min/avg/max/mdev = 22 us / 145 us / 3.7 ms / 59 us root@box6 [~]# ioping -RL /dev/sda --- /dev/sda (device 111.8 GiB) ioping statistics --- 2.2 k requests completed in 3.0 s, 744 iops, 186.2 MiB/s min/avg/max/mdev = 1.2 ms / 1.3 ms / 6.8 ms / 167 us root@box6 [~]# ioping -RC /dev/sda --- /dev/sda (device 111.8 GiB) ioping statistics --- 19.6 k requests completed in 3.0 s, 6.5 k iops, 25.5 MiB/s min/avg/max/mdev = 1 us / 153 us / 2.9 ms / 77 us root@box6 [~]# dd if=/dev/zero of=empty bs=1M count=1024 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB) copied, 0.453557 s, 2.4 GB/s root@box6 [~]# curl -o /dev/null http://download.thinkbroadband.com/1GB.zip % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 1024M 100 1024M 0 0 105M 0 0:00:09 0:00:09 --:--:-- 108M # # # # # # # ##### ###### # # #### # # # # ## # # # # # # # ## # # # # # # # # # # # ## ##### ##### # # # # ###### # # # # # # ## # # # # # # # # # # # # ## # # # # # # # ## # # # # #### # # # # # ##### ###### # # #### # # 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 8 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10 8 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10 8 x Execl Throughput 1 2 3 8 x File Copy 1024 bufsize 2000 maxblocks 1 2 3 8 x File Copy 256 bufsize 500 maxblocks 1 2 3 8 x File Copy 4096 bufsize 8000 maxblocks 1 2 3 8 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10 8 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10 8 x Process Creation 1 2 3 8 x System Call Overhead 1 2 3 4 5 6 7 8 9 10 8 x Shell Scripts (1 concurrent) 1 2 3 8 x Shell Scripts (8 concurrent) 1 2 3 ======================================================================== BYTE UNIX Benchmarks (Version 5.1.3) System: box6.xenfinity.com: GNU/Linux OS: GNU/Linux -- 2.6.32-431.5.1.el6.x86_64 -- #1 SMP Wed Feb 12 00:41:43 UTC 2014 Machine: x86_64 (x86_64) Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") CPU 0: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 1: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 2: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 3: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 4: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 5: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 6: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization CPU 7: Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz (6784.3 bogomips) Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization 00:15:22 up 38 days, 16:12, 1 user, load average: 0.40, 0.19, 0.11; runlevel 3 ------------------------------------------------------------------------ Benchmark Run: Wed Mar 26 2014 00:15:22 - 00:43:43 8 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 44750122.2 lps (10.0 s, 7 samples) Double-Precision Whetstone 4375.4 MWIPS (10.8 s, 7 samples) Execl Throughput 3052.7 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1244288.0 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 327071.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3046922.4 KBps (30.0 s, 2 samples) Pipe Throughput 2330293.4 lps (10.0 s, 7 samples) Pipe-based Context Switching 148871.4 lps (10.0 s, 7 samples) Process Creation 9558.4 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 4909.7 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 4150.4 lpm (60.0 s, 2 samples) System Call Overhead 3318195.5 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 44750122.2 3834.6 Double-Precision Whetstone 55.0 4375.4 795.5 Execl Throughput 43.0 3052.7 709.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 1244288.0 3142.1 File Copy 256 bufsize 500 maxblocks 1655.0 327071.4 1976.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 3046922.4 5253.3 Pipe Throughput 12440.0 2330293.4 1873.2 Pipe-based Context Switching 4000.0 148871.4 372.2 Process Creation 126.0 9558.4 758.6 Shell Scripts (1 concurrent) 42.4 4909.7 1157.9 Shell Scripts (8 concurrent) 6.0 4150.4 6917.3 System Call Overhead 15000.0 3318195.5 2212.1 ======== System Benchmarks Index Score 1718.2 ------------------------------------------------------------------------ Benchmark Run: Wed Mar 26 2014 00:43:43 - 01:12:05 8 CPUs in system; running 8 parallel copies of tests Dhrystone 2 using register variables 199234172.4 lps (10.0 s, 7 samples) Double-Precision Whetstone 31847.4 MWIPS (9.9 s, 7 samples) Execl Throughput 36508.0 lps (29.6 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1156790.9 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 305944.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3625475.1 KBps (30.0 s, 2 samples) Pipe Throughput 8390679.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 1852801.3 lps (10.0 s, 7 samples) Process Creation 86181.4 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 39381.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 5284.1 lpm (60.0 s, 2 samples) System Call Overhead 9195049.2 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 199234172.4 17072.3 Double-Precision Whetstone 55.0 31847.4 5790.4 Execl Throughput 43.0 36508.0 8490.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 1156790.9 2921.2 File Copy 256 bufsize 500 maxblocks 1655.0 305944.5 1848.6 File Copy 4096 bufsize 8000 maxblocks 5800.0 3625475.1 6250.8 Pipe Throughput 12440.0 8390679.8 6744.9 Pipe-based Context Switching 4000.0 1852801.3 4632.0 Process Creation 126.0 86181.4 6839.8 Shell Scripts (1 concurrent) 42.4 39381.9 9288.2 Shell Scripts (8 concurrent) 6.0 5284.1 8806.9 System Call Overhead 15000.0 9195049.2 6130.0 ======== System Benchmarks Index Score 6168.6