kvm-q35-scsi KVM testing on Debian 10 via the Phoronix Test Suite. lvm, q35, smt off: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 1 x 2048 MB RAM QEMU, Disk: 9GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM lvm, q35: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 1 x 2048 MB RAM QEMU, Disk: 2GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM xfs, bfq: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 11GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM xfs, kyber: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 11GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM lvm: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 2GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-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 lvm, q35, smt off . 7.844 |===================================== lvm, q35 .......... 8.981 |========================================== xfs, bfq .......... 10.910 |=================================================== xfs, kyber ........ 9.340 |============================================ lvm ............... 9.705 |============================================= Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 12067 |==================================================== lvm, q35 .......... 9992 |=========================================== xfs, bfq .......... 10333 |============================================= xfs, kyber ........ 9919 |=========================================== lvm ............... 10275 |============================================ Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better lvm, q35, smt off . 359 |===================================================== lvm, q35 .......... 368 |====================================================== xfs, bfq .......... 363 |===================================================== xfs, kyber ........ 364 |===================================================== lvm ............... 360 |===================================================== Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 91925 |=================================================== lvm, q35 .......... 94167 |==================================================== xfs, bfq .......... 93000 |=================================================== xfs, kyber ........ 93267 |==================================================== lvm ............... 92267 |=================================================== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 7778 |===================================================== lvm, q35 .......... 7193 |================================================= xfs, bfq .......... 1156 |======== xfs, kyber ........ 1153 |======== lvm ............... 7468 |=================================================== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better lvm, q35, smt off . 338 |==================================================== lvm, q35 .......... 351 |====================================================== xfs, bfq .......... 339 |==================================================== xfs, kyber ........ 344 |===================================================== lvm ............... 334 |=================================================== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 86700 |================================================== lvm, q35 .......... 89900 |==================================================== xfs, bfq .......... 86833 |================================================== xfs, kyber ........ 88033 |=================================================== lvm ............... 84800 |================================================= Flexible IO Tester 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 11800 |==================================================== lvm, q35 .......... 10873 |================================================ xfs, bfq .......... 10267 |============================================= xfs, kyber ........ 10333 |============================================== lvm ............... 10787 |================================================ Flexible IO Tester 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better lvm, q35, smt off . 364 |===================================================== lvm, q35 .......... 367 |===================================================== xfs, bfq .......... 370 |====================================================== xfs, kyber ........ 372 |====================================================== lvm ............... 360 |==================================================== Flexible IO Tester 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 93200 |=================================================== lvm, q35 .......... 93833 |=================================================== xfs, bfq .......... 94700 |==================================================== xfs, kyber ........ 94833 |==================================================== lvm ............... 92060 |================================================== Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 7682 |===================================================== lvm, q35 .......... 7086 |================================================= xfs, bfq .......... 1152 |======== xfs, kyber ........ 1150 |======== lvm ............... 7228 |================================================== Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better lvm, q35, smt off . 348 |====================================================== lvm, q35 .......... 346 |====================================================== xfs, bfq .......... 339 |===================================================== xfs, kyber ........ 340 |===================================================== lvm ............... 343 |===================================================== Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better lvm, q35, smt off . 89100 |==================================================== lvm, q35 .......... 88500 |==================================================== xfs, bfq .......... 86833 |=================================================== xfs, kyber ........ 87000 |=================================================== lvm ............... 87620 |=================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better lvm, q35, smt off . 366.1 |================================================== lvm, q35 .......... 381.7 |==================================================== xfs, bfq .......... 374.8 |=================================================== xfs, kyber ........ 376.7 |=================================================== lvm ............... 348.5 |=============================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better lvm, q35, smt off . 632.7 |============================================= lvm, q35 .......... 739.0 |==================================================== xfs, bfq .......... 714.4 |================================================== xfs, kyber ........ 733.1 |==================================================== lvm ............... 639.5 |============================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better lvm, q35, smt off . 354.5 |================================================ lvm, q35 .......... 373.9 |=================================================== xfs, bfq .......... 379.6 |==================================================== xfs, kyber ........ 380.2 |==================================================== lvm ............... 351.6 |================================================ FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better lvm, q35, smt off . 1216.4 |================================================== lvm, q35 .......... 1247.6 |=================================================== xfs, bfq .......... 1112.6 |============================================= xfs, kyber ........ 1120.8 |============================================== lvm ............... 1243.4 |=================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better lvm, q35, smt off . 926.19 |=================================================== lvm, q35 .......... 919.81 |=================================================== xfs, bfq .......... 893.12 |================================================= xfs, kyber ........ 893.59 |================================================= lvm ............... 921.18 |=================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better lvm, q35, smt off . 404.21 |=================================================== lvm, q35 .......... 399.63 |================================================== xfs, bfq .......... 381.97 |================================================ xfs, kyber ........ 390.42 |================================================= lvm ............... 394.84 |================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better lvm, q35, smt off . 999.19 |================================================== lvm, q35 .......... 977.48 |================================================= xfs, bfq .......... 860.72 |=========================================== xfs, kyber ........ 853.16 |=========================================== lvm ............... 1002.78 |================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better lvm, q35, smt off . 251.47 |================================================= lvm, q35 .......... 262.70 |=================================================== xfs, bfq .......... 242.57 |=============================================== xfs, kyber ........ 240.49 |=============================================== lvm ............... 252.15 |================================================= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better lvm, q35, smt off . 746.66 |=================================================== lvm, q35 .......... 747.18 |=================================================== xfs, bfq .......... 740.76 |================================================== xfs, kyber ........ 740.11 |================================================== lvm ............... 749.18 |=================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better lvm, q35, smt off . 2149 |===================================================== lvm, q35 .......... 2149 |===================================================== xfs, bfq .......... 2130 |===================================================== xfs, kyber ........ 2118 |==================================================== lvm ............... 2124 |==================================================== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better xfs, bfq ... 2319 |============================================================ xfs, kyber . 2314 |============================================================ Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better xfs, bfq ... 2311 |============================================================ xfs, kyber . 2308 |============================================================