proxmox-ceph KVM testing on Debian 10 via the Phoronix Test Suite. birdun-ceph_14.2.16-writeback-nodiscard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-13-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_14.2.16-nocache-nodiscard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_14.2.16-writeback-discard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_15.2.8-writeback-discard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_15.2.8-nocache-discard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_15.2.8-nocache-nodiscard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_15.2.8-writeback-nodiscard: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM birdun-ceph_15.2.8-writeback-discard-ssd-scsi: Processor: Common KVM (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 34GB QEMU HDD, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-14-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 785 |================== birdun-ceph_14.2.16-nocache-nodiscard ......... 647 |=============== birdun-ceph_14.2.16-writeback-discard ......... 796 |================== birdun-ceph_15.2.8-writeback-discard .......... 951 |====================== birdun-ceph_15.2.8-nocache-discard ............ 682 |================ birdun-ceph_15.2.8-nocache-nodiscard .......... 677 |================ birdun-ceph_15.2.8-writeback-nodiscard ........ 968 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 1083 |========================= IOR 3.3.0 Block Size: 16MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 39.15 |================ birdun-ceph_14.2.16-nocache-nodiscard ......... 52.26 |===================== birdun-ceph_14.2.16-writeback-discard ......... 42.17 |================= birdun-ceph_15.2.8-writeback-discard .......... 60.08 |======================== birdun-ceph_15.2.8-nocache-discard ............ 48.11 |=================== birdun-ceph_15.2.8-nocache-nodiscard .......... 50.93 |==================== birdun-ceph_15.2.8-writeback-nodiscard ........ 52.36 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 48.28 |=================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 17.5 |================= birdun-ceph_14.2.16-nocache-nodiscard ......... 25.3 |========================= birdun-ceph_14.2.16-writeback-discard ......... 17.2 |================= birdun-ceph_15.2.8-writeback-discard .......... 20.3 |==================== birdun-ceph_15.2.8-nocache-discard ............ 16.9 |================= birdun-ceph_15.2.8-nocache-nodiscard .......... 20.3 |==================== birdun-ceph_15.2.8-writeback-nodiscard ........ 19.7 |=================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 21.3 |===================== Flexible IO Tester 3.25 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 40 |======================== birdun-ceph_14.2.16-nocache-nodiscard ......... 45 |=========================== birdun-ceph_14.2.16-writeback-discard ......... 40 |======================== birdun-ceph_15.2.8-writeback-discard .......... 37 |====================== birdun-ceph_15.2.8-nocache-discard ............ 43 |========================== birdun-ceph_15.2.8-nocache-nodiscard .......... 44 |========================== birdun-ceph_15.2.8-writeback-nodiscard ........ 37 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 34 |==================== Flexible IO Tester 3.25 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 87.1 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 96.3 |========================= birdun-ceph_14.2.16-writeback-discard ......... 86.8 |======================= birdun-ceph_15.2.8-writeback-discard .......... 80.6 |===================== birdun-ceph_15.2.8-nocache-discard ............ 94.2 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 94.3 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 81.9 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 75.5 |==================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 90.4 |=================== birdun-ceph_14.2.16-nocache-nodiscard ......... 94.2 |==================== birdun-ceph_14.2.16-writeback-discard ......... 95.1 |==================== birdun-ceph_15.2.8-writeback-discard .......... 107.9 |======================= birdun-ceph_15.2.8-nocache-discard ............ 95.5 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 99.8 |===================== birdun-ceph_15.2.8-writeback-nodiscard ........ 104.3 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 114.6 |======================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 11.8 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 10.4 |==================== birdun-ceph_14.2.16-writeback-discard ......... 12.3 |======================== birdun-ceph_15.2.8-writeback-discard .......... 12.5 |======================== birdun-ceph_15.2.8-nocache-discard ............ 10.5 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 11.2 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 12.7 |========================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 12.9 |========================= IOR 3.3.0 Block Size: 32MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 52.30 |==================== birdun-ceph_14.2.16-nocache-nodiscard ......... 62.24 |======================= birdun-ceph_14.2.16-writeback-discard ......... 55.71 |===================== birdun-ceph_15.2.8-writeback-discard .......... 63.62 |======================== birdun-ceph_15.2.8-nocache-discard ............ 54.26 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 61.77 |======================= birdun-ceph_15.2.8-writeback-nodiscard ........ 57.48 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 61.83 |======================= IOR 3.3.0 Block Size: 256MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 71.65 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 78.05 |======================== birdun-ceph_14.2.16-writeback-discard ......... 74.23 |======================= birdun-ceph_15.2.8-writeback-discard .......... 73.03 |====================== birdun-ceph_15.2.8-nocache-discard ............ 77.74 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 78.49 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 71.71 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 65.61 |==================== IOR 3.3.0 Block Size: 512MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 77.72 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 82.89 |======================== birdun-ceph_14.2.16-writeback-discard ......... 75.17 |===================== birdun-ceph_15.2.8-writeback-discard .......... 74.82 |===================== birdun-ceph_15.2.8-nocache-discard ............ 84.09 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 83.39 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 74.02 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 71.93 |===================== IOR 3.3.0 Block Size: 1024MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 77.67 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 84.16 |======================== birdun-ceph_14.2.16-writeback-discard ......... 77.80 |====================== birdun-ceph_15.2.8-writeback-discard .......... 73.29 |===================== birdun-ceph_15.2.8-nocache-discard ............ 85.08 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 85.24 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 73.72 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 75.44 |===================== IOR 3.3.0 Block Size: 512MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 77.83 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 84.10 |======================== birdun-ceph_14.2.16-writeback-discard ......... 77.75 |====================== birdun-ceph_15.2.8-writeback-discard .......... 73.82 |===================== birdun-ceph_15.2.8-nocache-discard ............ 82.87 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 82.22 |======================= birdun-ceph_15.2.8-writeback-nodiscard ........ 72.85 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 74.86 |===================== IOR 3.3.0 Block Size: 256MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 75.60 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 78.31 |======================== birdun-ceph_14.2.16-writeback-discard ......... 74.71 |======================= birdun-ceph_15.2.8-writeback-discard .......... 69.45 |===================== birdun-ceph_15.2.8-nocache-discard ............ 78.34 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 77.51 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 70.18 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 68.21 |===================== IOR 3.3.0 Block Size: 64MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 66.03 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 68.81 |======================== birdun-ceph_14.2.16-writeback-discard ......... 66.79 |======================= birdun-ceph_15.2.8-writeback-discard .......... 63.39 |====================== birdun-ceph_15.2.8-nocache-discard ............ 69.01 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 68.46 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 64.11 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 60.54 |===================== IOR 3.3.0 Block Size: 32MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 55.00 |===================== birdun-ceph_14.2.16-nocache-nodiscard ......... 62.56 |======================== birdun-ceph_14.2.16-writeback-discard ......... 54.92 |===================== birdun-ceph_15.2.8-writeback-discard .......... 58.65 |======================= birdun-ceph_15.2.8-nocache-discard ............ 60.92 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 58.63 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 59.27 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 56.32 |====================== IOR 3.3.0 Block Size: 1024MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 79.31 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 82.77 |======================= birdun-ceph_14.2.16-writeback-discard ......... 77.83 |====================== birdun-ceph_15.2.8-writeback-discard .......... 74.54 |===================== birdun-ceph_15.2.8-nocache-discard ............ 84.84 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 84.24 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 76.30 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 75.56 |===================== IOR 3.3.0 Block Size: 64MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 64.06 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 70.38 |======================== birdun-ceph_14.2.16-writeback-discard ......... 63.29 |====================== birdun-ceph_15.2.8-writeback-discard .......... 67.59 |======================= birdun-ceph_15.2.8-nocache-discard ............ 65.15 |====================== birdun-ceph_15.2.8-nocache-nodiscard .......... 69.41 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 61.93 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 66.00 |======================= Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 2728.12 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 2472.45 |==================== birdun-ceph_14.2.16-writeback-discard ......... 2557.38 |===================== birdun-ceph_15.2.8-writeback-discard .......... 2565.03 |===================== birdun-ceph_15.2.8-nocache-discard ............ 2511.94 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 2552.99 |===================== birdun-ceph_15.2.8-writeback-nodiscard ........ 2652.49 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 2537.41 |==================== Flexible IO Tester 3.25 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 42 |========================== birdun-ceph_14.2.16-nocache-nodiscard ......... 44 |=========================== birdun-ceph_14.2.16-writeback-discard ......... 42 |========================== birdun-ceph_15.2.8-writeback-discard .......... 42 |========================== birdun-ceph_15.2.8-nocache-discard ............ 43 |========================== birdun-ceph_15.2.8-nocache-nodiscard .......... 43 |========================== birdun-ceph_15.2.8-writeback-nodiscard ........ 42 |========================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 40 |========================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 72.55 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 77.10 |======================= birdun-ceph_14.2.16-writeback-discard ......... 72.96 |====================== birdun-ceph_15.2.8-writeback-discard .......... 75.16 |======================= birdun-ceph_15.2.8-nocache-discard ............ 76.82 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 79.37 |======================== birdun-ceph_15.2.8-writeback-nodiscard ........ 75.08 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 78.85 |======================== Flexible IO Tester 3.25 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 90.6 |======================== birdun-ceph_14.2.16-nocache-nodiscard ......... 94.2 |========================= birdun-ceph_14.2.16-writeback-discard ......... 91.6 |======================== birdun-ceph_15.2.8-writeback-discard .......... 90.2 |======================== birdun-ceph_15.2.8-nocache-discard ............ 92.9 |========================= birdun-ceph_15.2.8-nocache-nodiscard .......... 92.6 |========================= birdun-ceph_15.2.8-writeback-nodiscard ........ 91.5 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 87.4 |======================= Flexible IO Tester 3.25 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 80 |=========================== birdun-ceph_14.2.16-nocache-nodiscard ......... 75 |========================= birdun-ceph_14.2.16-writeback-discard ......... 76 |========================== birdun-ceph_15.2.8-writeback-discard .......... 76 |========================== birdun-ceph_15.2.8-nocache-discard ............ 76 |========================== birdun-ceph_15.2.8-nocache-nodiscard .......... 75 |========================= birdun-ceph_15.2.8-writeback-nodiscard ........ 75 |========================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 76 |========================== Flexible IO Tester 3.25 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 166 |========================== birdun-ceph_14.2.16-nocache-nodiscard ......... 157 |========================= birdun-ceph_14.2.16-writeback-discard ......... 159 |========================= birdun-ceph_15.2.8-writeback-discard .......... 159 |========================= birdun-ceph_15.2.8-nocache-discard ............ 159 |========================= birdun-ceph_15.2.8-nocache-nodiscard .......... 158 |========================= birdun-ceph_15.2.8-writeback-nodiscard ........ 156 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 158 |========================= Flexible IO Tester 3.25 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 74 |========================== birdun-ceph_14.2.16-nocache-nodiscard ......... 74 |========================== birdun-ceph_14.2.16-writeback-discard ......... 74 |========================== birdun-ceph_15.2.8-writeback-discard .......... 73 |========================== birdun-ceph_15.2.8-nocache-discard ............ 75 |=========================== birdun-ceph_15.2.8-nocache-nodiscard .......... 75 |=========================== birdun-ceph_15.2.8-writeback-nodiscard ........ 76 |=========================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 75 |=========================== Flexible IO Tester 3.25 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 155 |========================= birdun-ceph_14.2.16-nocache-nodiscard ......... 156 |========================== birdun-ceph_14.2.16-writeback-discard ......... 156 |========================== birdun-ceph_15.2.8-writeback-discard .......... 153 |========================= birdun-ceph_15.2.8-nocache-discard ............ 157 |========================== birdun-ceph_15.2.8-nocache-nodiscard .......... 156 |========================== birdun-ceph_15.2.8-writeback-nodiscard ........ 159 |========================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 157 |========================== Unpacking The Linux Kernel linux-4.15.tar.xz Seconds < Lower Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 25.39 |======================== birdun-ceph_14.2.16-nocache-nodiscard ......... 24.07 |======================= birdun-ceph_14.2.16-writeback-discard ......... 23.97 |======================= birdun-ceph_15.2.8-writeback-discard .......... 22.48 |===================== birdun-ceph_15.2.8-nocache-discard ............ 24.29 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 22.95 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 22.31 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 22.20 |===================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 182.13 |=================== birdun-ceph_14.2.16-nocache-nodiscard ......... 183.78 |=================== birdun-ceph_14.2.16-writeback-discard ......... 194.21 |==================== birdun-ceph_15.2.8-writeback-discard .......... 153.80 |================ birdun-ceph_15.2.8-nocache-discard ............ 180.62 |=================== birdun-ceph_15.2.8-nocache-nodiscard .......... 193.78 |==================== birdun-ceph_15.2.8-writeback-nodiscard ........ 173.32 |================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 219.70 |======================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 57.29 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 46.51 |================== birdun-ceph_14.2.16-writeback-discard ......... 53.56 |===================== birdun-ceph_15.2.8-writeback-discard .......... 58.18 |======================= birdun-ceph_15.2.8-nocache-discard ............ 48.73 |=================== birdun-ceph_15.2.8-nocache-nodiscard .......... 50.66 |==================== birdun-ceph_15.2.8-writeback-nodiscard ........ 59.37 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 60.79 |======================== IOR 3.3.0 Block Size: 16MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 37.69 |================= birdun-ceph_14.2.16-nocache-nodiscard ......... 54.67 |======================== birdun-ceph_14.2.16-writeback-discard ......... 46.22 |==================== birdun-ceph_15.2.8-writeback-discard .......... 48.32 |===================== birdun-ceph_15.2.8-nocache-discard ............ 53.09 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 47.51 |===================== birdun-ceph_15.2.8-writeback-nodiscard ........ 54.36 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 40.36 |================== IOR 3.3.0 Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 34.99 |=================== birdun-ceph_14.2.16-nocache-nodiscard ......... 43.18 |======================== birdun-ceph_14.2.16-writeback-discard ......... 37.85 |===================== birdun-ceph_15.2.8-writeback-discard .......... 40.56 |======================= birdun-ceph_15.2.8-nocache-discard ............ 42.59 |======================== birdun-ceph_15.2.8-nocache-nodiscard .......... 40.01 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 42.99 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 40.55 |======================= IOR 3.3.0 Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 30.70 |==================== birdun-ceph_14.2.16-nocache-nodiscard ......... 36.58 |======================== birdun-ceph_14.2.16-writeback-discard ......... 32.70 |===================== birdun-ceph_15.2.8-writeback-discard .......... 35.13 |======================= birdun-ceph_15.2.8-nocache-discard ............ 30.64 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 29.63 |=================== birdun-ceph_15.2.8-writeback-nodiscard ........ 31.92 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 36.72 |======================== IOR 3.3.0 Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 24.26 |=================== birdun-ceph_14.2.16-nocache-nodiscard ......... 25.12 |==================== birdun-ceph_14.2.16-writeback-discard ......... 26.40 |===================== birdun-ceph_15.2.8-writeback-discard .......... 30.42 |======================== birdun-ceph_15.2.8-nocache-discard ............ 28.53 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 16.74 |============= birdun-ceph_15.2.8-writeback-nodiscard ........ 26.17 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 22.94 |================== IOR 3.3.0 Block Size: 8MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 30.64 |================= birdun-ceph_14.2.16-nocache-nodiscard ......... 43.50 |======================== birdun-ceph_14.2.16-writeback-discard ......... 37.18 |===================== birdun-ceph_15.2.8-writeback-discard .......... 39.01 |====================== birdun-ceph_15.2.8-nocache-discard ............ 39.81 |====================== birdun-ceph_15.2.8-nocache-nodiscard .......... 39.96 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 41.85 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 43.29 |======================== IOR 3.3.0 Block Size: 4MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 28.01 |==================== birdun-ceph_14.2.16-nocache-nodiscard ......... 29.66 |===================== birdun-ceph_14.2.16-writeback-discard ......... 32.44 |======================= birdun-ceph_15.2.8-writeback-discard .......... 31.05 |====================== birdun-ceph_15.2.8-nocache-discard ............ 25.95 |=================== birdun-ceph_15.2.8-nocache-nodiscard .......... 30.08 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 26.41 |=================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 33.27 |======================== IOR 3.3.0 Block Size: 2MB - Disk Target: / MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 21.97 |================== birdun-ceph_14.2.16-nocache-nodiscard ......... 23.67 |=================== birdun-ceph_14.2.16-writeback-discard ......... 29.42 |======================== birdun-ceph_15.2.8-writeback-discard .......... 21.70 |================== birdun-ceph_15.2.8-nocache-discard ............ 21.88 |================== birdun-ceph_15.2.8-nocache-nodiscard .......... 27.01 |====================== birdun-ceph_15.2.8-writeback-nodiscard ........ 29.47 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 25.71 |===================== Dbench 4.0 1 Clients MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 7.96736 |============ birdun-ceph_14.2.16-nocache-nodiscard ......... 9.92558 |=============== birdun-ceph_14.2.16-writeback-discard ......... 11.37750 |================= birdun-ceph_15.2.8-writeback-discard .......... 10.29423 |=============== birdun-ceph_15.2.8-nocache-discard ............ 9.04616 |============= birdun-ceph_15.2.8-nocache-nodiscard .......... 10.36251 |=============== birdun-ceph_15.2.8-writeback-nodiscard ........ 10.42914 |=============== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 14.33230 |===================== Dbench 4.0 12 Clients MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 41.58 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 32.78 |================== birdun-ceph_14.2.16-writeback-discard ......... 31.81 |================= birdun-ceph_15.2.8-writeback-discard .......... 26.83 |=============== birdun-ceph_15.2.8-nocache-discard ............ 23.24 |============= birdun-ceph_15.2.8-nocache-nodiscard .......... 33.32 |================== birdun-ceph_15.2.8-writeback-nodiscard ........ 40.58 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 44.35 |======================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 11.0 |===================== birdun-ceph_14.2.16-nocache-nodiscard ......... 10.7 |==================== birdun-ceph_14.2.16-writeback-discard ......... 12.3 |======================= birdun-ceph_15.2.8-writeback-discard .......... 11.6 |====================== birdun-ceph_15.2.8-nocache-discard ............ 10.6 |==================== birdun-ceph_15.2.8-nocache-nodiscard .......... 10.9 |===================== birdun-ceph_15.2.8-writeback-nodiscard ........ 13.1 |========================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 12.5 |======================== Flexible IO Tester 3.25 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 9926 |============= birdun-ceph_14.2.16-nocache-nodiscard ......... 1448 |== birdun-ceph_14.2.16-writeback-discard ......... 10567 |============== birdun-ceph_15.2.8-writeback-discard .......... 17367 |======================== birdun-ceph_15.2.8-nocache-discard ............ 1182 |== birdun-ceph_15.2.8-nocache-nodiscard .......... 1330 |== birdun-ceph_15.2.8-writeback-nodiscard ........ 17700 |======================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 12947 |================== Flexible IO Tester 3.25 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 38.800 |============= birdun-ceph_14.2.16-nocache-nodiscard ......... 5.806 |== birdun-ceph_14.2.16-writeback-discard ......... 40.900 |============== birdun-ceph_15.2.8-writeback-discard .......... 67.700 |======================= birdun-ceph_15.2.8-nocache-discard ............ 4.742 |== birdun-ceph_15.2.8-nocache-nodiscard .......... 5.336 |== birdun-ceph_15.2.8-writeback-nodiscard ........ 69.200 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 50.800 |================= Flexible IO Tester 3.25 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 4142 |========================= birdun-ceph_14.2.16-nocache-nodiscard ......... 3809 |======================= birdun-ceph_14.2.16-writeback-discard ......... 4215 |========================= birdun-ceph_15.2.8-writeback-discard .......... 3336 |==================== birdun-ceph_15.2.8-nocache-discard ............ 1617 |========== birdun-ceph_15.2.8-nocache-nodiscard .......... 3893 |======================= birdun-ceph_15.2.8-writeback-nodiscard ........ 3814 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 3741 |====================== Flexible IO Tester 3.25 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 16.100 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 14.890 |===================== birdun-ceph_14.2.16-writeback-discard ......... 16.500 |======================= birdun-ceph_15.2.8-writeback-discard .......... 13.100 |================== birdun-ceph_15.2.8-nocache-discard ............ 6.444 |========= birdun-ceph_15.2.8-nocache-nodiscard .......... 15.200 |===================== birdun-ceph_15.2.8-writeback-nodiscard ........ 14.928 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 14.600 |==================== Flexible IO Tester 3.25 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 1275 |====================== birdun-ceph_14.2.16-nocache-nodiscard ......... 734 |============= birdun-ceph_14.2.16-writeback-discard ......... 1309 |======================= birdun-ceph_15.2.8-writeback-discard .......... 1381 |======================== birdun-ceph_15.2.8-nocache-discard ............ 599 |========== birdun-ceph_15.2.8-nocache-nodiscard .......... 704 |============ birdun-ceph_15.2.8-writeback-nodiscard ........ 1279 |====================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 1441 |========================= Flexible IO Tester 3.25 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 5.114 |===================== birdun-ceph_14.2.16-nocache-nodiscard ......... 2.951 |============ birdun-ceph_14.2.16-writeback-discard ......... 5.250 |====================== birdun-ceph_15.2.8-writeback-discard .......... 5.538 |======================= birdun-ceph_15.2.8-nocache-discard ............ 2.411 |========== birdun-ceph_15.2.8-nocache-nodiscard .......... 2.829 |============ birdun-ceph_15.2.8-writeback-nodiscard ........ 5.131 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 5.776 |======================== Flexible IO Tester 3.25 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 2589 |======================= birdun-ceph_14.2.16-nocache-nodiscard ......... 1813 |================ birdun-ceph_14.2.16-writeback-discard ......... 2763 |========================= birdun-ceph_15.2.8-writeback-discard .......... 2606 |======================== birdun-ceph_15.2.8-nocache-discard ............ 1089 |========== birdun-ceph_15.2.8-nocache-nodiscard .......... 1950 |================== birdun-ceph_15.2.8-writeback-nodiscard ........ 2505 |======================= birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 2564 |======================= Flexible IO Tester 3.25 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 10.122 |===================== birdun-ceph_14.2.16-nocache-nodiscard ......... 7.252 |=============== birdun-ceph_14.2.16-writeback-discard ......... 10.894 |======================= birdun-ceph_15.2.8-writeback-discard .......... 10.317 |====================== birdun-ceph_15.2.8-nocache-discard ............ 4.370 |========= birdun-ceph_15.2.8-nocache-nodiscard .......... 7.765 |================ birdun-ceph_15.2.8-writeback-nodiscard ........ 9.942 |===================== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 10.026 |===================== SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better birdun-ceph_14.2.16-writeback-nodiscard ....... 402.13 |=========== birdun-ceph_14.2.16-nocache-nodiscard ......... 428.69 |============ birdun-ceph_14.2.16-writeback-discard ......... 379.28 |========== birdun-ceph_15.2.8-writeback-discard .......... 469.27 |============= birdun-ceph_15.2.8-nocache-discard ............ 833.07 |======================= birdun-ceph_15.2.8-nocache-nodiscard .......... 387.76 |=========== birdun-ceph_15.2.8-writeback-nodiscard ........ 406.95 |=========== birdun-ceph_15.2.8-writeback-discard-ssd-scsi . 333.05 |=========