k8s-nfs4-fio Xen HVM domU 4.13 testing on Ubuntu 18.04 via the Phoronix Test Suite. k8s nfs4 fio: Processor: 4 x Intel Xeon E5-2680 v3 (7 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 8GB, Disk: 4GB, Graphics: EFI VGA OS: Ubuntu 18.04, Kernel: 4.15.0-99-generic (x86_64) 20200422, Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.13 Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 248 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 244 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 262 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 128 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 19.1 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 4894 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 263 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 62 |============================================================ Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 29.8 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 3815 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 286 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 32 |============================================================ Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 63.5 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 4060 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 81.0 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 2588 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 157 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 2513 |========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 314 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 311 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 337 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 165 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 272 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 69733 |========================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 331 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 79 |============================================================ Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 293 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 37500 |========================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 342 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 40 |============================================================ Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 250 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 1995 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 254 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 1010 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 245 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 486 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 302 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 19333 |========================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 319 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 10080 |========================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 326 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 5205 |========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 329 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 2629 |========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 332 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 1325 |========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 334 |=========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 665 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 577 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 574 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 581 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 287 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 519 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 133000 |======================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 586 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 143 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 545 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 69400 |========================================================= Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 618 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 74 |============================================================ Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 560 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 35833 |========================================================= Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 576 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 18400 |========================================================= Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 572 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 9151 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 327 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 324 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 332 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 163 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 310 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 79400 |========================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 336 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 81 |============================================================ Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 332 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 42567 |========================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 350 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 40 |============================================================ Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 584 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 4665 |========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 578 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 2311 |========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 573 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 1143 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 318 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 20333 |========================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 327 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 10467 |========================================================= Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 322 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 5147 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 328 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 2619 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 328 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 1309 |========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory MB/s > Higher Is Better k8s nfs4 fio . 329 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory IOPS > Higher Is Better k8s nfs4 fio . 655 |===========================================================