ERROR: This option is not supported in this configuration.ERROR: This option is not supported in this configuration.
ZFS SSD Benchmark: RAW IMAGE vs QCOW2 vs ZVOL for KVM This benchmark show’s the performance of a zfs pool providing storage to a kvm virtual machine with three different formats: raw image files on plain dataset qcow2 image file on plain dataset zvol For each of those several filesystem benchmarks from the phoronix-benchmark-suite are run with two different recordsizes: 8k 64k Host Details: cpu: Intel® Xeon® CPU E5320 @ 1.86GHz ram: 6GB DDR2 sata: Intel Corporation 631xESB/632xESB SATA AHCI Controller (rev 09 os: Debian GNU/Linux 9.4 (stretch), fully upgraded as of 2018-03-15 zfs: 0.7.6-1~bpo9+1 (from stretch-backports) ssd: 2x samsung 840 pro 256GB KVM machine: cpu: host ram: 1024MB disk: bus=scsi,cache=writeback,io=threads os: Debian GNU/Linux 9.1 (stretch) fs: ext4 The zfs pool used consists of a single mirrored vdev with samsung 840 pro ssd’s. Each benchmark is run like this: drop all caches trim whole ssd’s create zfs pool (ashift=13,compression=lz4,atime=on,relatime=on benchmark,devices=off,exec=off,setuid=off,xattr=off) create disk: qemu-img create -f raw debian9.raw 50G qemu-img create -f qcow2 -o cluster_size=8k,preallocation=metadata,compat=1.1,lazy_refcounts=on debian9.qcow2 50G zfs create -o volblocksize=8k -V 50G benchmark/kvm/debian9 create kvm machine take timestamp let debian9 install automatically save install time install phoronix-test-suite and needed dependencies in the vm run the pts trim the filesystem and save the time it took copy the results to the kvm host destroy vm and zpool other test results: 8k_raw - install time: 619s, trim: 39.401s 64k raw - install time: 589s, trim: 0m9.593s 8k qcow2 - install time: 615s, trim: 1m45.421s 64k qcow2 - install time: 590s, trim: 0m7.598s 8k zvol - install time: 621s, trim: 0m11.353s 64k zvol - install time: 605s
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1803231-TY-MERGE995140 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol Processor: 8 x Intel Celeron_4x0 (Conroe/Merom Class Core 2) @ 1.86GHz (8 Cores) , Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 1024 MB RAM QEMU, Disk: 54GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Realtek RTL-8100/8101L/8139
OS: Debian 9.1, Kernel: 4.9.0-4-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu
Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -vDisk Notes: CFQ / data=ordered,errors=remount-ro,relatime,rwSystem Notes: Python 2.7.13.
ZFS SSD Benchmark: RAW IMAGE vs QCOW2 vs ZVOL for KVM OpenBenchmarking.org Phoronix Test Suite 10.2.0 8 x Intel Celeron_4x0 (Conroe/Merom Class Core 2) @ 1.86GHz (8 Cores) QEMU Standard PC (i440FX + PIIX 1996) Intel 440FX- 82441FX PMC 1 x 1024 MB RAM QEMU 54GB QEMU HDD Cirrus Logic GD 5446 Realtek RTL-8100/8101L/8139 Debian 9.1 4.9.0-4-amd64 (x86_64) GCC 6.3.0 20170516 ext4 1024x768 qemu Processor Motherboard Chipset Memory Disk Graphics Network OS Kernel Compiler File-System Screen Resolution System Layer ZFS SSD Benchmark: RAW IMAGE Vs QCOW2 Vs ZVOL For KVM Performance System Logs - --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - CFQ / data=ordered,errors=remount-ro,relatime,rw - Python 2.7.13.
zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol Result Overview Phoronix Test Suite 10.2.0 100% 138% 175% 213% 250% IOzone Compile Bench Dbench Flexible IO Tester AIO-Stress
ZFS SSD Benchmark: RAW IMAGE vs QCOW2 vs ZVOL for KVM aio-stress: Rand Write fio: Rand Read - Linux AIO - No - Yes - 1MB - Default Test Directory fio: Rand Read - Linux AIO - No - Yes - 8KB - Default Test Directory fio: Rand Read - Linux AIO - No - Yes - 64KB - Default Test Directory fio: Rand Write - Linux AIO - No - Yes - 1MB - Default Test Directory fio: Rand Write - Linux AIO - No - Yes - 8KB - Default Test Directory fio: Rand Write - Linux AIO - No - Yes - 64KB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 1MB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 8KB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 64KB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 1MB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 8KB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 64KB - Default Test Directory dbench: 1 dbench: 6 dbench: 12 dbench: 48 dbench: 128 dbench: 256 iozone: 1MB - 8GB - Read Performance iozone: 4Kb - 8GB - Read Performance iozone: 1MB - 8GB - Write Performance iozone: 4Kb - 8GB - Write Performance iozone: 64Kb - 8GB - Read Performance iozone: 64Kb - 8GB - Write Performance compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 125.74 292 38.60 237 143 15.97 113 291 54.17 306 147 46.30 139 42.33 102.98 162.59 294.03 203.76 118.70 215.34 223.31 156.30 161.59 225.08 156.04 142.88 82.40 64.69 131.81 294 38.93 239 146 17.20 118 289 55.50 303 152 47.10 138 42.60 105.25 166.12 292.22 207.32 120.18 216.63 224.74 157.79 162.04 226.37 160.28 147.18 86.85 64.83 111.33 454 40.73 230 54.75 12.05 66.40 458 44.73 347 66.28 29.77 71.37 42.72 88.54 133.55 177.89 102.07 62.00 86.07 94.99 66.79 63.10 88.90 60.03 81.59 50.11 60.72 93.70 228 40.65 232 70.23 25.73 59.40 226 45.85 244 72.03 32.70 70.77 42.20 89.99 137.50 176.41 89.75 55.57 165.90 173.68 65.22 61.43 174.56 58.87 61.65 42.54 56.72 98.01 230 36.80 229 71.20 29.20 61.33 229 58.32 252 74.37 41.83 74.27 42.18 91.96 137.66 181.38 97.79 55.77 167.07 174.63 60.00 57.00 172.38 55.72 72.13 48.40 55.72 100.87 473 39.20 230 42.05 20.70 38.75 472 45.02 353 45.33 24.15 36.43 40.87 86.79 128.76 153.63 88.41 58.47 80.50 84.95 72.07 74.06 84.86 67.62 91.69 49.32 46.58 OpenBenchmarking.org
AIO-Stress AIO-Stress is an a-synchronous I/O benchmark created by SuSE. Current this profile uses a 2048MB test file and a 64KB record size. Learn more via the OpenBenchmarking.org test page .
Result
OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.78, N = 3 SE +/- 0.94, N = 3 SE +/- 0.51, N = 3 SE +/- 1.19, N = 3 SE +/- 0.50, N = 3 SE +/- 3.01, N = 6 125.74 131.81 111.33 93.70 98.01 100.87 1. (CC) gcc options: -pthread -laio
Result Confidence
OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 Min: 124.26 / Avg: 125.74 / Max: 126.89 Min: 130.01 / Avg: 131.81 / Max: 133.2 Min: 110.53 / Avg: 111.33 / Max: 112.29 Min: 91.33 / Avg: 93.7 / Max: 95.11 Min: 97.11 / Avg: 98.01 / Max: 98.82 Min: 89.63 / Avg: 100.87 / Max: 109.01 1. (CC) gcc options: -pthread -laio
Flexible IO Tester
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 100 200 300 400 500 SE +/- 1.20, N = 3 SE +/- 2.08, N = 3 SE +/- 10.34, N = 6 SE +/- 1.00, N = 3 SE +/- 1.00, N = 3 SE +/- 7.46, N = 6 292 294 454 228 230 473 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 80 160 240 320 400 Min: 290 / Avg: 291.67 / Max: 294 Min: 291 / Avg: 294 / Max: 298 Min: 412 / Avg: 454.33 / Max: 484 Min: 226 / Avg: 228 / Max: 229 Min: 229 / Avg: 230 / Max: 232 Min: 443 / Avg: 472.67 / Max: 487 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 9 18 27 36 45 SE +/- 0.10, N = 3 SE +/- 0.03, N = 3 SE +/- 0.52, N = 3 SE +/- 0.65, N = 4 SE +/- 0.40, N = 3 SE +/- 0.38, N = 3 38.60 38.93 40.73 40.65 36.80 39.20 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 8 16 24 32 40 Min: 38.5 / Avg: 38.6 / Max: 38.8 Min: 38.9 / Avg: 38.93 / Max: 39 Min: 39.7 / Avg: 40.73 / Max: 41.4 Min: 39 / Avg: 40.65 / Max: 42.1 Min: 36 / Avg: 36.8 / Max: 37.2 Min: 38.5 / Avg: 39.2 / Max: 39.8 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 SE +/- 1.45, N = 3 SE +/- 0.58, N = 3 SE +/- 2.52, N = 3 SE +/- 0.88, N = 3 237 239 230 232 229 230 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 Min: 237 / Avg: 239.33 / Max: 242 Min: 229 / Avg: 230 / Max: 231 Min: 229 / Avg: 232 / Max: 237 Min: 229 / Avg: 230.33 / Max: 232 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.67, N = 3 SE +/- 0.58, N = 3 SE +/- 2.09, N = 6 SE +/- 0.09, N = 3 SE +/- 0.31, N = 3 SE +/- 1.08, N = 6 143.00 146.00 54.75 70.23 71.20 42.05 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 142 / Avg: 143.33 / Max: 144 Min: 145 / Avg: 146 / Max: 147 Min: 50.1 / Avg: 54.75 / Max: 63.8 Min: 70.1 / Avg: 70.23 / Max: 70.4 Min: 70.8 / Avg: 71.2 / Max: 71.8 Min: 38.9 / Avg: 42.05 / Max: 45.3 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 7 14 21 28 35 SE +/- 0.24, N = 3 SE +/- 0.26, N = 3 SE +/- 0.21, N = 4 SE +/- 0.19, N = 3 SE +/- 0.20, N = 3 SE +/- 0.10, N = 3 15.97 17.20 12.05 25.73 29.20 20.70 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 6 12 18 24 30 Min: 15.5 / Avg: 15.97 / Max: 16.3 Min: 16.8 / Avg: 17.2 / Max: 17.7 Min: 11.6 / Avg: 12.05 / Max: 12.5 Min: 25.5 / Avg: 25.73 / Max: 26.1 Min: 28.8 / Avg: 29.2 / Max: 29.4 Min: 20.5 / Avg: 20.7 / Max: 20.8 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.67, N = 3 SE +/- 0.88, N = 3 SE +/- 0.81, N = 3 SE +/- 0.25, N = 3 SE +/- 0.03, N = 3 SE +/- 3.30, N = 6 113.00 118.00 66.40 59.40 61.33 38.75 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 Min: 112 / Avg: 113.33 / Max: 114 Min: 116 / Avg: 117.67 / Max: 119 Min: 65 / Avg: 66.4 / Max: 67.8 Min: 58.9 / Avg: 59.4 / Max: 59.7 Min: 61.3 / Avg: 61.33 / Max: 61.4 Min: 30.9 / Avg: 38.75 / Max: 50.4 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 100 200 300 400 500 SE +/- 1.20, N = 3 SE +/- 0.67, N = 3 SE +/- 5.61, N = 3 SE +/- 0.67, N = 3 SE +/- 10.48, N = 6 291 289 458 226 229 472 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 80 160 240 320 400 Min: 289 / Avg: 291.33 / Max: 293 Min: 288 / Avg: 289.33 / Max: 290 Min: 447 / Avg: 457.67 / Max: 466 Min: 225 / Avg: 226.33 / Max: 227 Min: 450 / Avg: 471.83 / Max: 505 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 13 26 39 52 65 SE +/- 1.33, N = 6 SE +/- 0.23, N = 3 SE +/- 0.32, N = 3 SE +/- 1.52, N = 6 SE +/- 2.11, N = 6 SE +/- 1.10, N = 6 54.17 55.50 44.73 45.85 58.32 45.02 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 12 24 36 48 60 Min: 50.3 / Avg: 54.17 / Max: 59.2 Min: 55.1 / Avg: 55.5 / Max: 55.9 Min: 44.2 / Avg: 44.73 / Max: 45.3 Min: 42 / Avg: 45.85 / Max: 50.6 Min: 52.5 / Avg: 58.32 / Max: 65.6 Min: 41.3 / Avg: 45.02 / Max: 46.9 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 80 160 240 320 400 SE +/- 1.33, N = 3 SE +/- 1.76, N = 3 SE +/- 7.51, N = 6 SE +/- 0.58, N = 3 SE +/- 1.33, N = 3 SE +/- 4.51, N = 3 306 303 347 244 252 353 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 60 120 180 240 300 Min: 305 / Avg: 306.33 / Max: 309 Min: 300 / Avg: 302.67 / Max: 306 Min: 318 / Avg: 347.33 / Max: 369 Min: 243 / Avg: 244 / Max: 245 Min: 249 / Avg: 251.67 / Max: 253 Min: 348 / Avg: 353 / Max: 362 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 2.33, N = 3 SE +/- 1.94, N = 6 SE +/- 1.08, N = 3 SE +/- 0.93, N = 3 SE +/- 6.42, N = 6 147.00 152.00 66.28 72.03 74.37 45.33 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 143 / Avg: 146.67 / Max: 151 Min: 61.2 / Avg: 66.28 / Max: 71.4 Min: 70 / Avg: 72.03 / Max: 73.7 Min: 72.7 / Avg: 74.37 / Max: 75.9 Min: 33.6 / Avg: 45.33 / Max: 75.1 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 11 22 33 44 55 SE +/- 1.72, N = 6 SE +/- 1.80, N = 6 SE +/- 0.64, N = 6 SE +/- 1.80, N = 6 SE +/- 1.78, N = 6 SE +/- 0.57, N = 6 46.30 47.10 29.77 32.70 41.83 24.15 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 10 20 30 40 50 Min: 40.7 / Avg: 46.3 / Max: 51.1 Min: 40 / Avg: 47.1 / Max: 50.6 Min: 27.4 / Avg: 29.77 / Max: 31.8 Min: 25 / Avg: 32.7 / Max: 36.4 Min: 35 / Avg: 41.83 / Max: 46.6 Min: 21.9 / Avg: 24.15 / Max: 25.3 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.67, N = 3 SE +/- 0.59, N = 3 SE +/- 0.03, N = 3 SE +/- 0.41, N = 3 SE +/- 3.31, N = 6 139.00 138.00 71.37 70.77 74.27 36.43 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 138 / Avg: 139.33 / Max: 140 Min: 70.2 / Avg: 71.37 / Max: 72.1 Min: 70.7 / Avg: 70.77 / Max: 70.8 Min: 73.5 / Avg: 74.27 / Max: 74.9 Min: 30 / Avg: 36.43 / Max: 52.3 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lm -lpthread -ldl
Dbench Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance. Learn more via the OpenBenchmarking.org test page .
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 1 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 10 20 30 40 50 SE +/- 0.08, N = 3 SE +/- 0.09, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.05, N = 3 SE +/- 0.15, N = 3 42.33 42.60 42.72 42.20 42.18 40.87 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 1 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 9 18 27 36 45 Min: 42.19 / Avg: 42.33 / Max: 42.45 Min: 42.43 / Avg: 42.6 / Max: 42.72 Min: 42.69 / Avg: 42.72 / Max: 42.74 Min: 42.17 / Avg: 42.2 / Max: 42.25 Min: 42.11 / Avg: 42.18 / Max: 42.27 Min: 40.71 / Avg: 40.87 / Max: 41.17 1. (CC) gcc options: -lpopt -O2
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 6 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 SE +/- 0.91, N = 3 SE +/- 1.07, N = 3 SE +/- 1.27, N = 3 SE +/- 0.90, N = 3 SE +/- 1.36, N = 3 SE +/- 0.16, N = 3 102.98 105.25 88.54 89.99 91.96 86.79 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 6 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 Min: 101.58 / Avg: 102.98 / Max: 104.68 Min: 104.08 / Avg: 105.25 / Max: 107.38 Min: 87.03 / Avg: 88.54 / Max: 91.07 Min: 88.53 / Avg: 89.99 / Max: 91.62 Min: 89.9 / Avg: 91.96 / Max: 94.52 Min: 86.5 / Avg: 86.79 / Max: 87.06 1. (CC) gcc options: -lpopt -O2
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 12 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 SE +/- 0.75, N = 3 SE +/- 0.58, N = 3 SE +/- 0.41, N = 3 SE +/- 1.47, N = 3 SE +/- 1.52, N = 3 SE +/- 0.84, N = 3 162.59 166.12 133.55 137.50 137.66 128.76 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 12 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 161.12 / Avg: 162.59 / Max: 163.61 Min: 165.44 / Avg: 166.12 / Max: 167.27 Min: 132.77 / Avg: 133.55 / Max: 134.14 Min: 134.66 / Avg: 137.5 / Max: 139.59 Min: 135.61 / Avg: 137.66 / Max: 140.62 Min: 127.18 / Avg: 128.76 / Max: 130.06 1. (CC) gcc options: -lpopt -O2
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 48 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 60 120 180 240 300 SE +/- 4.38, N = 3 SE +/- 4.21, N = 3 SE +/- 6.43, N = 6 SE +/- 7.08, N = 6 SE +/- 7.08, N = 6 SE +/- 6.84, N = 6 294.03 292.22 177.89 176.41 181.38 153.63 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 48 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 Min: 288.73 / Avg: 294.03 / Max: 302.71 Min: 284.17 / Avg: 292.22 / Max: 298.38 Min: 159.34 / Avg: 177.89 / Max: 197.47 Min: 153.47 / Avg: 176.41 / Max: 196.04 Min: 157.66 / Avg: 181.38 / Max: 203.24 Min: 135.63 / Avg: 153.63 / Max: 179.58 1. (CC) gcc options: -lpopt -O2
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 128 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 SE +/- 0.99, N = 3 SE +/- 2.00, N = 3 SE +/- 4.96, N = 6 SE +/- 5.76, N = 6 SE +/- 5.85, N = 6 SE +/- 4.52, N = 6 203.76 207.32 102.07 89.75 97.79 88.41 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 128 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 Min: 201.78 / Avg: 203.76 / Max: 204.88 Min: 203.47 / Avg: 207.32 / Max: 210.18 Min: 84.97 / Avg: 102.07 / Max: 118.02 Min: 71.9 / Avg: 89.75 / Max: 110.12 Min: 79.78 / Avg: 97.79 / Max: 118.14 Min: 75.11 / Avg: 88.41 / Max: 104.93 1. (CC) gcc options: -lpopt -O2
Result
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 256 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.23, N = 3 SE +/- 0.40, N = 3 SE +/- 2.00, N = 6 SE +/- 0.85, N = 3 SE +/- 2.11, N = 6 SE +/- 1.39, N = 6 118.70 120.18 62.00 55.57 55.77 58.47 1. (CC) gcc options: -lpopt -O2
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 256 zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 Min: 118.32 / Avg: 118.7 / Max: 119.12 Min: 119.74 / Avg: 120.18 / Max: 120.97 Min: 56.76 / Avg: 62 / Max: 69.12 Min: 53.96 / Avg: 55.57 / Max: 56.82 Min: 49.06 / Avg: 55.77 / Max: 61.92 Min: 56.01 / Avg: 58.47 / Max: 64.77 1. (CC) gcc options: -lpopt -O2
IOzone
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 SE +/- 0.79, N = 3 SE +/- 0.57, N = 3 SE +/- 0.58, N = 3 SE +/- 1.22, N = 3 SE +/- 1.25, N = 3 SE +/- 1.26, N = 3 215.34 216.63 86.07 165.90 167.07 80.50 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 Min: 214.03 / Avg: 215.34 / Max: 216.76 Min: 215.5 / Avg: 216.63 / Max: 217.24 Min: 84.98 / Avg: 86.07 / Max: 86.95 Min: 164.47 / Avg: 165.9 / Max: 168.32 Min: 165.56 / Avg: 167.07 / Max: 169.54 Min: 78.74 / Avg: 80.5 / Max: 82.93 1. (CC) gcc options: -O3
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 SE +/- 0.88, N = 3 SE +/- 2.04, N = 3 SE +/- 1.27, N = 3 SE +/- 0.12, N = 3 SE +/- 0.79, N = 3 SE +/- 2.19, N = 6 223.31 224.74 94.99 173.68 174.63 84.95 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 Min: 221.57 / Avg: 223.31 / Max: 224.4 Min: 220.66 / Avg: 224.74 / Max: 226.99 Min: 93.66 / Avg: 94.99 / Max: 97.53 Min: 173.55 / Avg: 173.68 / Max: 173.92 Min: 173.19 / Avg: 174.63 / Max: 175.92 Min: 81.2 / Avg: 84.95 / Max: 93.88 1. (CC) gcc options: -O3
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 0.82, N = 3 SE +/- 0.85, N = 3 SE +/- 0.50, N = 3 SE +/- 2.01, N = 6 SE +/- 1.42, N = 6 SE +/- 2.02, N = 6 156.30 157.79 66.79 65.22 60.00 72.07 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 154.67 / Avg: 156.3 / Max: 157.23 Min: 156.74 / Avg: 157.79 / Max: 159.47 Min: 66.24 / Avg: 66.79 / Max: 67.8 Min: 58.73 / Avg: 65.22 / Max: 71.05 Min: 57.1 / Avg: 60 / Max: 65.15 Min: 67.3 / Avg: 72.07 / Max: 81.1 1. (CC) gcc options: -O3
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 SE +/- 1.79, N = 3 SE +/- 1.03, N = 3 SE +/- 1.08, N = 3 SE +/- 1.02, N = 6 SE +/- 1.60, N = 6 SE +/- 1.13, N = 3 161.59 162.04 63.10 61.43 57.00 74.06 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 158.77 / Avg: 161.59 / Max: 164.92 Min: 160.4 / Avg: 162.04 / Max: 163.93 Min: 61.35 / Avg: 63.1 / Max: 65.07 Min: 58.11 / Avg: 61.43 / Max: 64.56 Min: 52.64 / Avg: 57 / Max: 62.51 Min: 72.03 / Avg: 74.06 / Max: 75.93 1. (CC) gcc options: -O3
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 50 100 150 200 250 SE +/- 0.72, N = 3 SE +/- 0.36, N = 3 SE +/- 1.37, N = 4 SE +/- 0.49, N = 3 SE +/- 0.49, N = 3 SE +/- 2.08, N = 6 225.08 226.37 88.90 174.56 172.38 84.86 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 Min: 223.68 / Avg: 225.08 / Max: 226.04 Min: 225.64 / Avg: 226.37 / Max: 226.77 Min: 85.77 / Avg: 88.9 / Max: 92.46 Min: 173.86 / Avg: 174.56 / Max: 175.51 Min: 171.49 / Avg: 172.38 / Max: 173.17 Min: 80.99 / Avg: 84.86 / Max: 92.32 1. (CC) gcc options: -O3
Result
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 40 80 120 160 200 SE +/- 2.73, N = 6 SE +/- 2.94, N = 6 SE +/- 1.77, N = 6 SE +/- 0.92, N = 6 SE +/- 0.37, N = 3 SE +/- 3.14, N = 6 156.04 160.28 60.03 58.87 55.72 67.62 1. (CC) gcc options: -O3
Result Confidence
OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 147.87 / Avg: 156.04 / Max: 164.35 Min: 153.6 / Avg: 160.28 / Max: 173.13 Min: 51.66 / Avg: 60.03 / Max: 63.61 Min: 57.22 / Avg: 58.87 / Max: 63.21 Min: 54.99 / Avg: 55.72 / Max: 56.21 Min: 60.89 / Avg: 67.62 / Max: 81.49 1. (CC) gcc options: -O3
Compile Bench Compilebench tries to age a filesystem by simulating some of the disk IO common in creating, compiling, patching, stating and reading kernel trees. It indirectly measures how well filesystems can maintain directory locality as the disk fills up and directories age. This current test is setup to use the makej mode with 10 initial directories Learn more via the OpenBenchmarking.org test page .
Result
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 SE +/- 5.01, N = 6 SE +/- 5.21, N = 6 SE +/- 1.40, N = 3 SE +/- 4.97, N = 6 SE +/- 2.12, N = 6 SE +/- 2.73, N = 6 142.88 147.18 81.59 61.65 72.13 91.69
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 30 60 90 120 150 Min: 118.1 / Avg: 142.88 / Max: 150.7 Min: 121.26 / Avg: 147.18 / Max: 154.92 Min: 79.68 / Avg: 81.59 / Max: 84.31 Min: 39.42 / Avg: 61.65 / Max: 74.62 Min: 66.78 / Avg: 72.13 / Max: 78.69 Min: 84.43 / Avg: 91.69 / Max: 99.93
Result
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 20 40 60 80 100 SE +/- 6.42, N = 3 SE +/- 3.08, N = 3 SE +/- 5.96, N = 3 SE +/- 8.32, N = 3 SE +/- 1.91, N = 3 SE +/- 3.57, N = 3 82.40 86.85 50.11 42.54 48.40 49.32
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 16 32 48 64 80 Min: 69.68 / Avg: 82.4 / Max: 90.26 Min: 80.72 / Avg: 86.85 / Max: 90.52 Min: 39.26 / Avg: 50.11 / Max: 59.82 Min: 26.3 / Avg: 42.54 / Max: 53.76 Min: 44.83 / Avg: 48.4 / Max: 51.36 Min: 45.55 / Avg: 49.32 / Max: 56.46
Result
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 14 28 42 56 70 SE +/- 0.14, N = 3 SE +/- 0.33, N = 3 SE +/- 2.51, N = 3 SE +/- 0.52, N = 3 SE +/- 0.15, N = 3 SE +/- 0.65, N = 3 64.69 64.83 60.72 56.72 55.72 46.58
Result Confidence
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image zfs ssd mirror, ashift=13, recordsize 64k, raw image zfs ssd mirror, ashift=13, recordsize 64k, zvol zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image zfs ssd mirror, ashift=13, recordsize 8k, raw image zfs ssd mirror, ashift=13, recordsize 8k, zvol 13 26 39 52 65 Min: 64.52 / Avg: 64.69 / Max: 64.96 Min: 64.19 / Avg: 64.83 / Max: 65.29 Min: 58.05 / Avg: 60.72 / Max: 65.73 Min: 55.68 / Avg: 56.72 / Max: 57.26 Min: 55.49 / Avg: 55.72 / Max: 55.99 Min: 45.51 / Avg: 46.58 / Max: 47.74