Btrfs Mount Options On Ubuntu Linux Testing various Btrfs file-system mount options from an early Linux 3.7 development kernel. Benchmarking for a future article on Phoronix.com by Michael Larabel.
HTML result view exported from: https://openbenchmarking.org/result/1210138-RA-BTRFSMOUN28&grs .
Btrfs Mount Options On Ubuntu Linux Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime Intel Core i7 720Q @ 1.60GHz (8 Cores) LENOVO 4318CTO Intel Core DMI 2 x 2048 MB DDR3-1066MHz M471B5673FH0-CF8 160GB INTEL SSDSA2M160 NVIDIA Quadro FX 880M (405/324MHz) Conexant CX20585 Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300 Ubuntu 12.10 3.6.0-999-generic (x86_64) Unity 6.8.0 X Server 1.13.0 nouveau 1.0.2 3.0 Mesa 9.0-devel Gallium 0.4 GCC 4.7 btrfs 1600x900 OpenBenchmarking.org Compiler Details - --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v Disk Details - Stock: DEADLINE / relatime,rw,space_cache,ssd - nodatacow: DEADLINE / nodatacow,nodatasum,relatime,rw,space_cache,ssd - nobarrier: DEADLINE / nobarrier,relatime,rw,space_cache,ssd - compress=zlib: DEADLINE / compress=zlib,relatime,rw,space_cache,ssd - compress=lzo: DEADLINE / compress=lzo,relatime,rw,space_cache,ssd - discard: DEADLINE / discard,relatime,rw,space_cache,ssd - nospace_cache: DEADLINE / nospace_cache,relatime,rw,ssd - clear_cache: DEADLINE / clear_cache,relatime,rw,space_cache,ssd - inode_cache: DEADLINE / inode_cache,relatime,rw,space_cache,ssd - noatime: DEADLINE / noatime,rw,space_cache,ssd System Details - Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.
Btrfs Mount Options On Ubuntu Linux compilebench: Compile iozone: 64Kb - 8GB - Read Performance iozone: 1MB - 8GB - Read Performance fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size fs-mark: 1000 Files, 1MB Size iozone: 4Kb - 8GB - Write Performance iozone: 64Kb - 8GB - Write Performance iozone: 1MB - 8GB - Write Performance fs-mark: 5000 Files, 1MB Size, 4 Threads unpack-linux: linux-2.6.32.tar.bz2 postmark: Disk Transaction Performance iozone: 4Kb - 8GB - Read Performance dbench: 1 fio: Intel IOMeter File Server Access Pattern compilebench: Initial Create tiobench: Rand Write - 64MB - 8 tiobench: Rand Write - 64MB - 4 tiobench: Rand Write - 32MB - 8 tiobench: Rand Write - 32MB - 4 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 96.76 294.92 292.69 64.00 65.37 102.30 102.86 102.44 93.23 16.07 1594 286.04 170.36 724.41 59.11 77.23 74.26 75.00 75.10 95.50 275.35 278.89 76.80 86.23 102.97 103.19 103.05 99.10 15.73 2318 274.59 193.99 661.77 56.48 93.33 93.61 96.21 97.25 95.61 292.75 288.37 68.97 70.83 102.48 102.68 103.01 93.87 15.94 1562 285.02 181.87 715.79 64.22 78.33 71.64 78.74 67.72 210.26 1048.39 1072.39 99.07 101.13 193.81 326.80 313.89 237.93 27.05 309.67 169.11 721.72 51.70 57.46 63.34 62.57 63.16 705.81 1029.06 1018.11 185.60 188.13 212.67 1291.38 1285.86 832.43 19.15 2003 322.96 187.59 713.95 70.21 57.60 58.12 69.41 63.92 98.50 320.97 310.42 54.93 59.40 101.42 102.15 102.83 70.52 17.27 1597 300.61 148.72 816.52 51.46 60.66 68.89 75.53 75.62 96.67 291.59 302.79 63.80 66.03 102.57 102.88 102.61 93.83 15.84 1597 287.20 170.64 722.57 65.73 79.95 69.56 77.34 72.54 96.58 294.81 287.90 63.90 65.50 102.82 102.79 102.63 93.57 16.21 1562 292.42 169.72 721.05 61.87 73.71 72.94 82.24 73.31 93.44 298.31 289.47 63.90 66.20 102.61 102.79 102.43 93.57 16.05 1562 285.79 191.24 715.86 59.44 68.78 68.66 81.62 70.14 91.84 232.97 259.74 63.20 65.97 97.56 101.20 100.85 93.90 16.09 1607 220.49 168.49 713.06 62.97 79.89 68.82 73.41 59.66 OpenBenchmarking.org
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 150 300 450 600 750 SE +/- 0.30, N = 3 SE +/- 0.33, N = 3 SE +/- 0.06, N = 3 SE +/- 0.51, N = 3 SE +/- 2.51, N = 3 SE +/- 0.19, N = 3 SE +/- 0.27, N = 3 SE +/- 0.33, N = 3 SE +/- 1.56, N = 4 SE +/- 0.46, N = 3 96.76 95.50 95.61 210.26 705.81 98.50 96.67 96.58 93.44 91.84
IOzone Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 200 400 600 800 1000 SE +/- 5.74, N = 3 SE +/- 4.63, N = 6 SE +/- 1.53, N = 3 SE +/- 7.62, N = 3 SE +/- 9.95, N = 3 SE +/- 4.88, N = 5 SE +/- 5.60, N = 3 SE +/- 1.17, N = 3 SE +/- 3.62, N = 3 SE +/- 8.86, N = 6 294.92 275.35 292.75 1048.39 1029.06 320.97 291.59 294.81 298.31 232.97 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 200 400 600 800 1000 SE +/- 4.39, N = 5 SE +/- 0.93, N = 3 SE +/- 5.71, N = 3 SE +/- 18.51, N = 4 SE +/- 11.23, N = 3 SE +/- 5.51, N = 6 SE +/- 8.22, N = 6 SE +/- 5.48, N = 3 SE +/- 5.64, N = 3 SE +/- 9.94, N = 6 292.69 278.89 288.37 1072.39 1018.11 310.42 302.79 287.90 289.47 259.74 1. (CC) gcc options: -O3
FS-Mark Test: 4000 Files, 32 Sub Dirs, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 40 80 120 160 200 SE +/- 0.26, N = 3 SE +/- 0.40, N = 3 SE +/- 0.34, N = 3 SE +/- 0.15, N = 3 SE +/- 0.92, N = 3 SE +/- 1.43, N = 6 SE +/- 0.12, N = 3 SE +/- 0.12, N = 3 SE +/- 0.20, N = 3 SE +/- 0.20, N = 3 64.00 76.80 68.97 99.07 185.60 54.93 63.80 63.90 63.90 63.20 1. (CC) gcc options: -static
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 40 80 120 160 200 SE +/- 0.47, N = 3 SE +/- 0.32, N = 3 SE +/- 0.87, N = 3 SE +/- 0.15, N = 3 SE +/- 0.67, N = 3 SE +/- 2.45, N = 6 SE +/- 0.46, N = 3 SE +/- 0.35, N = 3 SE +/- 0.42, N = 3 SE +/- 0.28, N = 3 65.37 86.23 70.83 101.13 188.13 59.40 66.03 65.50 66.20 65.97 1. (CC) gcc options: -static
IOzone Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 50 100 150 200 250 SE +/- 0.09, N = 3 SE +/- 0.21, N = 3 SE +/- 0.28, N = 3 SE +/- 29.60, N = 6 SE +/- 38.65, N = 6 SE +/- 0.18, N = 3 SE +/- 0.10, N = 3 SE +/- 0.23, N = 3 SE +/- 0.18, N = 3 SE +/- 1.57, N = 3 102.30 102.97 102.48 193.81 212.67 101.42 102.57 102.82 102.61 97.56 1. (CC) gcc options: -O3
IOzone Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 300 600 900 1200 1500 SE +/- 0.20, N = 3 SE +/- 0.05, N = 3 SE +/- 0.19, N = 3 SE +/- 0.70, N = 3 SE +/- 3.96, N = 3 SE +/- 0.24, N = 3 SE +/- 0.38, N = 3 SE +/- 0.33, N = 3 SE +/- 0.12, N = 3 SE +/- 0.28, N = 3 102.86 103.19 102.68 326.80 1291.38 102.15 102.88 102.79 102.79 101.20 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 300 600 900 1200 1500 SE +/- 0.06, N = 3 SE +/- 0.30, N = 3 SE +/- 0.26, N = 3 SE +/- 14.31, N = 6 SE +/- 39.86, N = 6 SE +/- 0.37, N = 3 SE +/- 0.50, N = 3 SE +/- 0.05, N = 3 SE +/- 0.10, N = 3 SE +/- 0.38, N = 3 102.44 103.05 103.01 313.89 1285.86 102.83 102.61 102.63 102.43 100.85 1. (CC) gcc options: -O3
FS-Mark Test: 5000 Files, 1MB Size, 4 Threads OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 200 400 600 800 1000 SE +/- 0.62, N = 3 SE +/- 0.25, N = 3 SE +/- 0.58, N = 3 SE +/- 0.27, N = 3 SE +/- 13.89, N = 3 SE +/- 0.94, N = 6 SE +/- 0.52, N = 3 SE +/- 0.74, N = 3 SE +/- 0.70, N = 3 SE +/- 0.55, N = 3 93.23 99.10 93.87 237.93 832.43 70.52 93.83 93.57 93.57 93.90 1. (CC) gcc options: -static
Unpacking The Linux Kernel linux-2.6.32.tar.bz2 OpenBenchmarking.org Seconds, Fewer Is Better Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 6 12 18 24 30 SE +/- 0.18, N = 4 SE +/- 0.15, N = 4 SE +/- 0.19, N = 4 SE +/- 0.05, N = 4 SE +/- 0.13, N = 4 SE +/- 0.25, N = 4 SE +/- 0.07, N = 4 SE +/- 0.26, N = 4 SE +/- 0.11, N = 4 SE +/- 0.19, N = 4 16.07 15.73 15.94 27.05 19.15 17.27 15.84 16.21 16.05 16.09
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance Stock nodatacow nobarrier compress=lzo discard nospace_cache clear_cache inode_cache noatime 500 1000 1500 2000 2500 SE +/- 21.40, N = 10 SE +/- 30.40, N = 10 SE +/- 0.00, N = 5 SE +/- 26.67, N = 10 SE +/- 21.93, N = 6 SE +/- 21.93, N = 6 SE +/- 0.00, N = 5 SE +/- 0.00, N = 5 SE +/- 21.01, N = 7 1594 2318 1562 2003 1597 1597 1562 1562 1607
IOzone Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 70 140 210 280 350 SE +/- 2.42, N = 3 SE +/- 0.97, N = 3 SE +/- 1.78, N = 3 SE +/- 6.50, N = 6 SE +/- 5.86, N = 3 SE +/- 4.70, N = 3 SE +/- 2.24, N = 3 SE +/- 3.61, N = 3 SE +/- 1.30, N = 3 SE +/- 3.14, N = 3 286.04 274.59 285.02 309.67 322.96 300.61 287.20 292.42 285.79 220.49 1. (CC) gcc options: -O3
Dbench Client Count: 1 OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 Client Count: 1 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 40 80 120 160 200 SE +/- 0.24, N = 3 SE +/- 0.24, N = 3 SE +/- 0.31, N = 3 SE +/- 1.88, N = 3 SE +/- 0.49, N = 3 SE +/- 0.14, N = 3 SE +/- 0.26, N = 3 SE +/- 0.63, N = 3 SE +/- 1.30, N = 3 SE +/- 0.83, N = 3 170.36 193.99 181.87 169.11 187.59 148.72 170.64 169.72 191.24 168.49 1. (CC) gcc options: -lpopt
Flexible IO Tester Test: Intel IOMeter File Server Access Pattern OpenBenchmarking.org Seconds (Run Time), Fewer Is Better Flexible IO Tester 1.57 Test: Intel IOMeter File Server Access Pattern Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 200 400 600 800 1000 SE +/- 2.45, N = 3 SE +/- 2.46, N = 3 SE +/- 4.02, N = 3 SE +/- 2.47, N = 3 SE +/- 3.76, N = 3 SE +/- 8.49, N = 3 SE +/- 4.88, N = 3 SE +/- 2.17, N = 3 SE +/- 2.99, N = 3 SE +/- 0.76, N = 3 724.41 661.77 715.79 721.72 713.95 816.52 722.57 721.05 715.86 713.06
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 16 32 48 64 80 SE +/- 1.11, N = 3 SE +/- 1.41, N = 3 SE +/- 1.36, N = 3 SE +/- 0.61, N = 3 SE +/- 1.18, N = 3 SE +/- 2.06, N = 3 SE +/- 1.95, N = 3 SE +/- 3.14, N = 3 SE +/- 2.15, N = 4 SE +/- 0.93, N = 3 59.11 56.48 64.22 51.70 70.21 51.46 65.73 61.87 59.44 62.97
Threaded I/O Tester Test: Random Write - Size Per Thread: 64MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64MB - Thread Count: 8 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 20 40 60 80 100 SE +/- 2.20, N = 8 SE +/- 1.45, N = 4 SE +/- 3.24, N = 8 SE +/- 3.72, N = 8 SE +/- 0.92, N = 4 SE +/- 8.00, N = 8 SE +/- 0.39, N = 4 SE +/- 1.99, N = 8 SE +/- 5.13, N = 8 SE +/- 3.52, N = 8 77.23 93.33 78.33 57.46 57.60 60.66 79.95 73.71 68.78 79.89
Threaded I/O Tester Test: Random Write - Size Per Thread: 64MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64MB - Thread Count: 4 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 20 40 60 80 100 SE +/- 0.86, N = 4 SE +/- 0.59, N = 4 SE +/- 0.96, N = 4 SE +/- 0.96, N = 4 SE +/- 4.92, N = 8 SE +/- 1.77, N = 8 SE +/- 0.96, N = 5 SE +/- 2.51, N = 8 SE +/- 0.25, N = 4 SE +/- 0.91, N = 4 74.26 93.61 71.64 63.34 58.12 68.89 69.56 72.94 68.66 68.82
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 20 40 60 80 100 SE +/- 3.03, N = 8 SE +/- 0.56, N = 4 SE +/- 3.20, N = 8 SE +/- 3.11, N = 8 SE +/- 1.85, N = 8 SE +/- 3.12, N = 8 SE +/- 2.51, N = 8 SE +/- 2.92, N = 8 SE +/- 0.57, N = 4 SE +/- 5.10, N = 8 75.00 96.21 78.74 62.57 69.41 75.53 77.34 82.24 81.62 73.41
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 Stock nodatacow nobarrier compress=zlib compress=lzo discard nospace_cache clear_cache inode_cache noatime 20 40 60 80 100 SE +/- 1.22, N = 8 SE +/- 0.55, N = 4 SE +/- 5.25, N = 8 SE +/- 1.31, N = 8 SE +/- 1.86, N = 8 SE +/- 2.30, N = 8 SE +/- 2.27, N = 8 SE +/- 1.78, N = 8 SE +/- 3.19, N = 8 SE +/- 7.10, N = 8 75.10 97.25 67.72 63.16 63.92 75.62 72.54 73.31 70.14 59.66
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