nfstest Xen HVM domU 4.13 testing on Ubuntu 22.04 via the Phoronix Test Suite. NFS Defaults with ZIL Drive: Processor: Intel Core i5-8500 (6 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 98GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 22.04, Kernel: 5.15.0-43-generic (x86_64), Vulkan: 1.2.204, Compiler: GCC 11.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 NFS Sync Disabled with ZIL Drive: Processor: Intel Core i5-8500 (6 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 98GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 22.04, Kernel: 5.15.0-43-generic (x86_64), Vulkan: 1.2.204, Compiler: GCC 11.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1109 |====================================== NFS Sync Disabled with ZIL Drive . 1094 |===================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 1105 |====================================== NFS Sync Disabled with ZIL Drive . 1091 |====================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1101 |====================================== NFS Sync Disabled with ZIL Drive . 1103 |====================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 547 |======================================= NFS Sync Disabled with ZIL Drive . 548 |======================================= Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 260 |======================================= NFS Sync Disabled with ZIL Drive . 262 |======================================= Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 66500 |===================================== NFS Sync Disabled with ZIL Drive . 67067 |===================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1123 |====================================== NFS Sync Disabled with ZIL Drive . 1100 |===================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 277 |======================================= NFS Sync Disabled with ZIL Drive . 271 |====================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1082 |====================================== NFS Sync Disabled with ZIL Drive . 1081 |====================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 17300 |===================================== NFS Sync Disabled with ZIL Drive . 17300 |===================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 157 |======= NFS Sync Disabled with ZIL Drive . 941 |======================================= Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 153 |====== NFS Sync Disabled with ZIL Drive . 937 |======================================= Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 159 |======= NFS Sync Disabled with ZIL Drive . 941 |======================================= Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 76 |====== NFS Sync Disabled with ZIL Drive . 467 |======================================= Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 89.7 |============= NFS Sync Disabled with ZIL Drive . 256.0 |===================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 22967 |============= NFS Sync Disabled with ZIL Drive . 65500 |===================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 164 |======= NFS Sync Disabled with ZIL Drive . 953 |======================================= Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 37 |====== NFS Sync Disabled with ZIL Drive . 235 |======================================= Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1121 |====================================== NFS Sync Disabled with ZIL Drive . 1097 |===================================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 8964 |====================================== NFS Sync Disabled with ZIL Drive . 8773 |===================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 157 |===== NFS Sync Disabled with ZIL Drive . 1152 |====================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 2510 |===== NFS Sync Disabled with ZIL Drive . 18433 |===================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 158 |===== NFS Sync Disabled with ZIL Drive . 1135 |====================================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 1260 |===== NFS Sync Disabled with ZIL Drive . 9076 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1097 |====================================== NFS Sync Disabled with ZIL Drive . 1105 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 1094 |====================================== NFS Sync Disabled with ZIL Drive . 1101 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1115 |====================================== NFS Sync Disabled with ZIL Drive . 1099 |===================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 554 |======================================= NFS Sync Disabled with ZIL Drive . 546 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 402 |======================================= NFS Sync Disabled with ZIL Drive . 404 |======================================= Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 102667 |==================================== NFS Sync Disabled with ZIL Drive . 103333 |==================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1102 |====================================== NFS Sync Disabled with ZIL Drive . 1112 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 272 |======================================= NFS Sync Disabled with ZIL Drive . 274 |======================================= Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1057 |====================================== NFS Sync Disabled with ZIL Drive . 1064 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 16900 |===================================== NFS Sync Disabled with ZIL Drive . 17067 |===================================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 154 |======= NFS Sync Disabled with ZIL Drive . 924 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 151 |====== NFS Sync Disabled with ZIL Drive . 920 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 157 |====== NFS Sync Disabled with ZIL Drive . 950 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 75 |====== NFS Sync Disabled with ZIL Drive . 471 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 122 |============ NFS Sync Disabled with ZIL Drive . 393 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 31233 |=========== NFS Sync Disabled with ZIL Drive . 100533 |==================================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 165 |======= NFS Sync Disabled with ZIL Drive . 950 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 37 |====== NFS Sync Disabled with ZIL Drive . 234 |======================================= Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 1079 |===================================== NFS Sync Disabled with ZIL Drive . 1108 |====================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 8628 |===================================== NFS Sync Disabled with ZIL Drive . 8857 |====================================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 155 |======= NFS Sync Disabled with ZIL Drive . 827 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 2480 |======= NFS Sync Disabled with ZIL Drive . 13233 |===================================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better NFS Defaults with ZIL Drive ...... 155 |======= NFS Sync Disabled with ZIL Drive . 918 |======================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better NFS Defaults with ZIL Drive ...... 1236 |====== NFS Sync Disabled with ZIL Drive . 7341 |======================================