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 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 |============= 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 |============================== 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 |=============================== 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 |===================== 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 |====================== 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 |============================== 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 |================================ 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 |=============== 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 |================ 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 |================================ 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 |================================= 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 |=========================== 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 |============================= 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 |============================== 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 |================================ 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 |== 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 |== 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 |=========================== 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 |========================= 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 |============================ 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 |============================ 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 |======================== 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 |========================= 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 |============================ 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 |============================ 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 |============================ 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 |========================= 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 |============================= 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 |============================== 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 |============================== 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 |============================= 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 |============================== 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 |================= 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 |======================== 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 |============================ 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 |========================== 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 |============================ 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 |============================== 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 |============================== 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 |============================== 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 |============================== 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 |============================== 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 |========================== 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 |============================= 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 |=========================== 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 |======================= 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 |==========================