ec2-io cos7-compile r4.xlarge-02f: Processor: Intel Xeon E5-2686 v4 @ 3.00GHz (4 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 16384 MB + 14848 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Device 1d0f:ec20 OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon r4.2xlarge-014: Processor: Intel Xeon E5-2686 v4 @ 3.00GHz (8 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 13312 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Device 1d0f:ec20 OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon t2.large-031: Processor: Intel Xeon E5-2676 v3 @ 2.40GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 8192 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon c4.xlarge-044: Processor: Intel Xeon E5-2666 v3 @ 2.89GHz (4 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7680 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon m4.large-036: Processor: Intel Xeon E5-2686 v4 @ 2.30GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 8192 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon r4.xlarge-00f: Processor: Intel Xeon E5-2686 v4 @ 3.00GHz (4 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 16384 MB + 14848 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Device 1d0f:ec20 OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon c3.large-048: Processor: Intel Xeon E5-2680 v2 @ 2.80GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 3840 MB RAM, Disk: 49GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: Ubuntu 17.04, Kernel: 4.10.0-30-generic (x86_64), Compiler: GCC 6.3.0 20170406, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon nashua-ubuntu-1: Processor: 5 x Intel Xeon E5-2620 v4 @ 2.10GHz (10 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 16384 MB + 16376 MB RAM, Disk: 195GB, Graphics: LLVMpipe OS: Ubuntu 16.04, Kernel: 4.4.0-89-generic (x86_64), OpenGL: 3.0 Mesa 17.0.7 Gallium 0.4 (LLVM 4.0 256 bits), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.7.2-2.3 cos7-compile: Processor: 2 x Intel Xeon X5675 @ 3.07GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 2 x 16384 MB DRAM, Disk: 107GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS Linux 7, Kernel: 3.10.0-693.5.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better r4.xlarge-02f ... 1765.65 |================================================ r4.2xlarge-014 .. 1911.12 |==================================================== t2.large-031 .... 1713.38 |=============================================== c4.xlarge-044 ... 1320.58 |==================================== m4.large-036 .... 1515.87 |========================================= r4.xlarge-00f ... 1795.84 |================================================= c3.large-048 .... 145.48 |==== nashua-ubuntu-1 . 1864.39 |=================================================== cos7-compile .... 1839.11 |================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better r4.xlarge-02f ... 108.87 |==================== r4.2xlarge-014 .. 131.87 |========================= t2.large-031 .... 133.53 |========================= c4.xlarge-044 ... 94.47 |================== m4.large-036 .... 54.63 |========== r4.xlarge-00f ... 108.77 |==================== c3.large-048 .... 61.37 |============ nashua-ubuntu-1 . 281.83 |===================================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better r4.xlarge-02f ... 100.53 |========== r4.2xlarge-014 .. 129.87 |============ t2.large-031 .... 121.20 |=========== c4.xlarge-044 ... 88.80 |======== m4.large-036 .... 53.20 |===== r4.xlarge-00f ... 100.40 |========== c3.large-048 .... 58.53 |====== nashua-ubuntu-1 . 559.73 |===================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better r4.xlarge-02f ... 100.17 |=================== r4.2xlarge-014 .. 127.23 |========================= t2.large-031 .... 121.27 |======================= c4.xlarge-044 ... 88.17 |================= m4.large-036 .... 52.60 |========== r4.xlarge-00f ... 100.43 |=================== c3.large-048 .... 58.17 |=========== nashua-ubuntu-1 . 275.13 |===================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better r4.xlarge-02f ... 1457.13 |=============================================== r4.2xlarge-014 .. 1462.97 |=============================================== t2.large-031 .... 1542.20 |================================================= c4.xlarge-044 ... 1621.77 |==================================================== m4.large-036 .... 1468.17 |=============================================== r4.xlarge-00f ... 1450.23 |============================================== c3.large-048 .... 185.27 |====== nashua-ubuntu-1 . 1511.87 |================================================ hdparm Timed Disk Reads Disk To Read: /dev/xvda MB/s > Higher Is Better r4.xlarge-02f ... 135.05 |=========================== r4.2xlarge-014 .. 172.63 |================================== t2.large-031 .... 162.54 |================================ c4.xlarge-044 ... 119.16 |======================== m4.large-036 .... 71.46 |============== r4.xlarge-00f ... 135.10 |=========================== c3.large-048 .... 105.37 |===================== nashua-ubuntu-1 . 265.22 |===================================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better r4.xlarge-02f ... 35111.18 |================================= r4.2xlarge-014 .. 51226.40 |================================================ t2.large-031 .... 36666.06 |================================== c4.xlarge-044 ... 36247.10 |================================== m4.large-036 .... 17649.92 |================= r4.xlarge-00f ... 33737.54 |================================ c3.large-048 .... 8403.86 |======== nashua-ubuntu-1 . 54461.46 |=================================================== cos7-compile .... 23487.30 |====================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better r4.xlarge-02f ... 17827.60 |================== r4.2xlarge-014 .. 31427.30 |================================= t2.large-031 .... 21678.10 |====================== c4.xlarge-044 ... 23336.94 |======================== m4.large-036 .... 8908.30 |========= r4.xlarge-00f ... 17482.42 |================== c3.large-048 .... 10785.42 |=========== nashua-ubuntu-1 . 49212.06 |=================================================== cos7-compile .... 19035.90 |==================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better r4.xlarge-02f ... 19275.92 |================= r4.2xlarge-014 .. 34455.68 |=============================== t2.large-031 .... 24117.98 |====================== c4.xlarge-044 ... 25835.58 |======================= m4.large-036 .... 9609.86 |========= r4.xlarge-00f ... 18934.84 |================= c3.large-048 .... 11310.00 |========== nashua-ubuntu-1 . 57004.04 |=================================================== cos7-compile .... 20565.58 |================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better r4.xlarge-02f ... 19259.38 |================= r4.2xlarge-014 .. 34463.52 |=============================== t2.large-031 .... 23978.58 |====================== c4.xlarge-044 ... 25749.56 |======================= m4.large-036 .... 9610.08 |========= r4.xlarge-00f ... 18968.34 |================= c3.large-048 .... 11319.88 |========== nashua-ubuntu-1 . 56724.76 |=================================================== cos7-compile .... 20600.46 |=================== CacheBench Test: Read MB/s > Higher Is Better r4.xlarge-02f ... 2273.05 |============================================ r4.2xlarge-014 .. 2283.41 |============================================ t2.large-031 .... 2280.17 |============================================ c4.xlarge-044 ... 2702.60 |==================================================== m4.large-036 .... 2269.45 |============================================ r4.xlarge-00f ... 2280.04 |============================================ c3.large-048 .... 2613.85 |================================================== nashua-ubuntu-1 . 2521.14 |================================================= cos7-compile .... 2328.62 |============================================= CacheBench Test: Write MB/s > Higher Is Better r4.xlarge-02f ... 18968.94 |============================================ r4.2xlarge-014 .. 19171.73 |============================================ t2.large-031 .... 18312.96 |========================================== c4.xlarge-044 ... 22073.57 |=================================================== m4.large-036 .... 18990.50 |============================================ r4.xlarge-00f ... 19102.98 |============================================ c3.large-048 .... 20550.50 |=============================================== nashua-ubuntu-1 . 14175.15 |================================= cos7-compile .... 11348.42 |========================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better r4.xlarge-02f ... 29164.87 |=========================================== r4.2xlarge-014 .. 29375.57 |=========================================== t2.large-031 .... 29185.98 |=========================================== c4.xlarge-044 ... 34456.04 |=================================================== m4.large-036 .... 29021.12 |=========================================== r4.xlarge-00f ... 29249.97 |=========================================== c3.large-048 .... 22875.94 |================================== nashua-ubuntu-1 . 32659.62 |================================================ cos7-compile .... 22609.70 |=================================