ec2-io Xen HVM domU 4.2.amazon testing on Ubuntu 17.04 via the Phoronix Test Suite. 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 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 |===================================== 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 |====================================== 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 |===================================== 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 |===================================== 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 |===================================================== 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 |===================================== 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 |===================================== 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 |======================================= 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 |======================================= 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 |======================================= 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 |===================================================== 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 |==================================================== 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 |====================================================