ram-full KVM testing on CentOS Linux 7 via the Phoronix Test Suite. ram1: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram2: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram3: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram4: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram5: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram6: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram7: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram8: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram9: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram10: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram11: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram12: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM ram13: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 27GB PersistentDisk OS: CentOS Linux 7, Kernel: 3.10.0-1160.53.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better ram1 .. 13596.10 |============================================================ ram2 .. 13648.51 |============================================================ ram3 .. 13629.75 |============================================================ ram4 .. 13808.32 |============================================================= ram5 .. 13559.38 |============================================================ ram6 .. 13554.28 |============================================================ ram7 .. 13566.04 |============================================================ ram8 .. 13578.18 |============================================================ ram9 .. 13481.56 |============================================================ ram10 . 13434.92 |=========================================================== ram11 . 13534.98 |============================================================ ram12 . 13446.60 |=========================================================== ram13 . 13321.58 |=========================================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better ram1 .. 13367.25 |============================================================= ram2 .. 13210.70 |============================================================ ram4 .. 13300.06 |============================================================= ram5 .. 13330.88 |============================================================= ram6 .. 13286.28 |============================================================= ram7 .. 13278.55 |============================================================= ram8 .. 13328.16 |============================================================= ram9 .. 13096.10 |============================================================ ram10 . 13133.67 |============================================================ ram11 . 13159.12 |============================================================ ram12 . 13078.93 |============================================================ ram13 . 12920.04 |=========================================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better ram1 .. 13307.31 |============================================================= ram2 .. 13131.10 |============================================================ ram4 .. 13089.08 |============================================================ ram5 .. 13161.41 |============================================================ ram6 .. 13182.93 |============================================================ ram7 .. 13258.15 |============================================================= ram8 .. 13053.34 |============================================================ ram9 .. 13004.56 |============================================================ ram10 . 13028.04 |============================================================ ram11 . 13037.54 |============================================================ ram12 . 12938.90 |=========================================================== ram13 . 12800.44 |=========================================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better ram1 .. 13463.09 |============================================================= ram2 .. 13452.88 |============================================================= ram4 .. 13517.35 |============================================================= ram5 .. 13496.78 |============================================================= ram6 .. 13402.63 |============================================================ ram7 .. 13517.94 |============================================================= ram8 .. 13517.23 |============================================================= ram9 .. 13402.97 |============================================================ ram10 . 13427.71 |============================================================= ram11 . 13289.43 |============================================================ ram13 . 13230.27 |============================================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better ram1 .. 13412.63 |============================================================= ram2 .. 13520.28 |============================================================= ram4 .. 13378.74 |============================================================ ram5 .. 13340.28 |============================================================ ram6 .. 13346.37 |============================================================ ram7 .. 13341.41 |============================================================ ram8 .. 13359.65 |============================================================ ram9 .. 13320.70 |============================================================ ram10 . 13268.36 |============================================================ ram11 . 13216.70 |============================================================ ram13 . 13088.15 |=========================================================== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better ram1 .. 13521.45 |============================================================= ram2 .. 13552.77 |============================================================= ram4 .. 13612.08 |============================================================= ram5 .. 13473.36 |============================================================ ram6 .. 13466.74 |============================================================ ram7 .. 13408.55 |============================================================ ram8 .. 13459.81 |============================================================ ram9 .. 13454.61 |============================================================ ram10 . 13434.25 |============================================================ ram11 . 13411.07 |============================================================ ram13 . 13304.57 |============================================================ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better ram1 .. 13285.60 |============================================================ ram2 .. 13490.69 |============================================================= ram4 .. 13249.97 |============================================================ ram5 .. 13191.30 |============================================================ ram6 .. 13210.40 |============================================================ ram7 .. 13304.69 |============================================================ ram8 .. 13264.01 |============================================================ ram9 .. 13236.30 |============================================================ ram10 . 13150.99 |=========================================================== ram11 . 13109.74 |=========================================================== ram13 . 12901.20 |========================================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better ram1 .. 12974.30 |============================================================= ram2 .. 13057.24 |============================================================= ram4 .. 12959.97 |============================================================= ram5 .. 12928.08 |============================================================ ram6 .. 12958.23 |============================================================= ram7 .. 12943.24 |============================================================ ram8 .. 12982.80 |============================================================= ram9 .. 12954.73 |============================================================= ram10 . 12870.43 |============================================================ ram11 . 12731.64 |=========================================================== ram13 . 12661.67 |=========================================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better ram1 .. 13506.11 |============================================================= ram2 .. 13532.86 |============================================================= ram4 .. 13488.70 |============================================================= ram5 .. 13423.29 |============================================================= ram6 .. 13394.17 |============================================================ ram7 .. 13459.53 |============================================================= ram8 .. 13445.74 |============================================================= ram9 .. 13392.29 |============================================================ ram10 . 13430.04 |============================================================= ram11 . 13328.00 |============================================================ ram13 . 13273.14 |============================================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better ram1 .. 13303.02 |============================================================ ram2 .. 13528.61 |============================================================= ram4 .. 13379.95 |============================================================ ram5 .. 13227.86 |============================================================ ram6 .. 13312.43 |============================================================ ram7 .. 13251.22 |============================================================ ram8 .. 13243.18 |============================================================ ram9 .. 13217.27 |============================================================ ram10 . 13205.86 |============================================================ ram11 . 13157.44 |=========================================================== ram13 . 12957.84 |==========================================================