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 CacheBench Test: Read MB/s > Higher Is Better cache-test .. 2775.16 |======================================================== cache-test1 . 2781.13 |======================================================== cache-test2 . 2781.07 |======================================================== cache-test3 . 2780.69 |======================================================== cache-test4 . 2780.30 |======================================================== cache-test5 . 2784.47 |======================================================== cache-test6 . 2788.59 |======================================================== CacheBench Test: Write MB/s > Higher Is Better cache-test .. 22281.79 |======================================================= cache-test1 . 22307.89 |======================================================= cache-test2 . 22292.54 |======================================================= cache-test3 . 22304.98 |======================================================= cache-test4 . 22328.69 |======================================================= cache-test5 . 22339.79 |======================================================= cache-test6 . 22387.34 |======================================================= CacheBench Test: Read / Modify / Write MB/s > Higher Is Better cache-test .. 33887.32 |======================================================= cache-test1 . 33880.33 |======================================================= cache-test2 . 33894.52 |======================================================= cache-test3 . 33915.77 |======================================================= cache-test4 . 33907.83 |======================================================= cache-test5 . 34009.05 |======================================================= cache-test6 . 33936.12 |=======================================================