cache KVM testing on CentOS Linux 8 via the Phoronix Test Suite. cache-test: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test1: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test2: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test3: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test4: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test5: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test6: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test7: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test8: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test9: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM cache-test10: Processor: Intel Xeon (1 Core / 2 Threads), Motherboard: Google Compute Engine n2-standard-2, Memory: 8GB, Disk: 38GB PersistentDisk OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: xfs, System Layer: KVM CacheBench Test: Write MB/s > Higher Is Better cache-test ... 22581.07 |====================================================== cache-test1 .. 22495.30 |====================================================== cache-test2 .. 22485.32 |====================================================== cache-test3 .. 22497.62 |====================================================== cache-test4 .. 22495.91 |====================================================== cache-test5 .. 22503.05 |====================================================== cache-test6 .. 22509.09 |====================================================== cache-test7 .. 22494.56 |====================================================== cache-test8 .. 22515.01 |====================================================== cache-test9 .. 22492.30 |====================================================== cache-test10 . 22474.39 |====================================================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better cache-test ... 34345.67 |====================================================== cache-test1 .. 34198.00 |====================================================== cache-test2 .. 34219.38 |====================================================== cache-test3 .. 34206.10 |====================================================== cache-test4 .. 34187.60 |====================================================== cache-test5 .. 34187.23 |====================================================== cache-test6 .. 34190.73 |====================================================== cache-test7 .. 34205.51 |====================================================== cache-test8 .. 34219.17 |====================================================== cache-test9 .. 34202.71 |====================================================== cache-test10 . 34191.56 |====================================================== CacheBench Test: Read MB/s > Higher Is Better cache-test ... 2805.09 |======================================================= cache-test1 .. 2800.94 |======================================================= cache-test2 .. 2802.13 |======================================================= cache-test3 .. 2800.37 |======================================================= cache-test4 .. 2800.93 |======================================================= cache-test5 .. 2800.36 |======================================================= cache-test6 .. 2800.35 |======================================================= cache-test7 .. 2801.19 |======================================================= cache-test8 .. 2801.74 |======================================================= cache-test9 .. 2799.95 |======================================================= cache-test10 . 2797.40 |=======================================================