gcp8vcpu24gbfiowrite2 Intel Xeon testing on Ubuntu 14.04 via the Phoronix Test Suite. PersistentDisk: Processor: Intel Xeon @ 2.50GHz (4 Cores), Motherboard: Google, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16384 MB RAM, Disk: 115GB PersistentDisk, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.19.0-64-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4 Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 112 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 114.86 |====================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 57 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 118.66 |====================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 1530 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 6.12 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 29 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 120.68 |====================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 1459 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 11.67 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 14 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 49.36 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 142 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 2.28 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 13.12 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 121 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 3.88 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 32MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 13.10 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 93 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 5.96 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 64MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 13.10 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 63 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 8.17 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 128MB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 13.09 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 39 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 10.08 |======================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: / - Result: IOPS IOPS > Higher Is Better PersistentDisk . 22 |========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: / - Result: MB/s MB/s > Higher Is Better PersistentDisk . 11.40 |=======================================================