fio_NEWSTO_randwrite KVM testing on CentOS Linux 7 via the Phoronix Test Suite. fio_NEWSTO_randwrite: Processor: 4 x Intel Core (Haswell) @ 2.40GHz (4 Cores), Motherboard: Red Hat KVM, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 6GB, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-693.17.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: nfs, System Layer: KVM Flexible IO Tester 2.2.8 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio_NEWSTO_randwrite . 8.75 |================================================== Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio_NEWSTO_randwrite . 2183 |==================================================