os2-disk-suite KVM testing on CentOS Linux 7 via the Phoronix Test Suite. 2 x Intel Xeon E312xx: Processor: 2 x Intel Xeon E312xx (Sandy Bridge IBRS update) (2 Cores), Motherboard: OpenStack Foundation Nova v17.0.7 (1.10.2-1ubuntu1 BIOS), Memory: 1 x 4096 MB RAM QEMU, Disk: 100GB, Graphics: qxldrmfb OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM AIO-Stress 0.21 Random Write MB/s > Higher Is Better 2 x Intel Xeon E312xx . 619 |================================================== AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better 2 x Intel Xeon E312xx . 479.51 |=============================================== SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better 2 x Intel Xeon E312xx . 214.13 |=============================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better 2 x Intel Xeon E312xx . 7.91 |================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better 2 x Intel Xeon E312xx . 7.88 |================================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better 2 x Intel Xeon E312xx . 11.69 |================================================ FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better 2 x Intel Xeon E312xx . 8.15 |================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better 2 x Intel Xeon E312xx . 676 |================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better 2 x Intel Xeon E312xx . 8.64 |================================================= Dbench 4.0 48 Clients MB/s > Higher Is Better 2 x Intel Xeon E312xx . 20.89 |================================================ Dbench 4.0 128 Clients MB/s > Higher Is Better 2 x Intel Xeon E312xx . 37.70 |================================================ Dbench 4.0 Client Count: 1 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 5.70 |================================================= Dbench 4.0 Client Count: 6 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 5.14 |================================================= Dbench 4.0 Client Count: 12 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 6.45 |================================================= Dbench 4.0 Client Count: 48 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 20.33 |================================================ Dbench 4.0 Client Count: 128 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 41.52 |================================================ Dbench 4.0 Client Count: 256 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 54.86 |================================================ Dbench 4.0 1 Clients MB/s > Higher Is Better 2 x Intel Xeon E312xx . 12.31 |================================================ IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 4916 |================================================= IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 125 |================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 107 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1336 |================================================= IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 120 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 107 |================================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 221 |================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 242 |================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 237.38 |=============================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 212 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 236 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 244.82 |=============================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 3762 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 122 |================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 104 |================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 3354 |================================================= IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1049 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 216 |================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 239 |================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 235.71 |=============================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 188 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 163 |================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 2843 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 2 x Intel Xeon E312xx . 187.50 |=============================================== Threaded I/O Tester 20170503 64MB Random Read - 32 Threads MB/s > Higher Is Better 2 x Intel Xeon E312xx . 8696.17 |============================================== Threaded I/O Tester 20170503 64MB Random Write - 32 Threads MB/s > Higher Is Better 2 x Intel Xeon E312xx . 2.34 |================================================= Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 826.30 |=============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1017.96 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1015.31 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 64MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 934.84 |=============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 128MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1115.43 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 128MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1096.02 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1267.39 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 256MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1372.37 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 16 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1027.12 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 32 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1227.90 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 64MB - Thread Count: 16 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1108.74 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 64MB - Thread Count: 32 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1389.84 |============================================== Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1.33 |================================================= Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 0.65 |================================================= Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 0.96 |================================================= Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 64MB - Thread Count: 8 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 0.63 |================================================= Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 128MB - Thread Count: 16 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 1249.87 |============================================== Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 128MB - Thread Count: 32 MB/s > Higher Is Better 2 x Intel Xeon E312xx . 757.87 |===============================================