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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1210138-RA-BTRFSMOUN28
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Stock
October 10 2012
 
nodatacow
October 11 2012
 
nobarrier
October 11 2012
 
compress=zlib
October 11 2012
 
compress=lzo
October 11 2012
 
discard
October 11 2012
 
nospace_cache
October 12 2012
 
clear_cache
October 12 2012
 
inode_cache
October 12 2012
 
noatime
October 12 2012
 
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Stock

Compiler Notes: --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 Notes: DEADLINE / relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

nodatacow

Compiler Notes: --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 Notes: DEADLINE / nodatacow,nodatasum,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

nobarrier

Compiler Notes: --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 Notes: DEADLINE / nobarrier,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

compress=zlib

Compiler Notes: --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 Notes: DEADLINE / compress=zlib,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

compress=lzo

Compiler Notes: --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 Notes: DEADLINE / compress=lzo,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

discard

Compiler Notes: --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 Notes: DEADLINE / discard,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

nospace_cache

Compiler Notes: --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 Notes: DEADLINE / nospace_cache,relatime,rw,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

clear_cache

Compiler Notes: --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 Notes: DEADLINE / clear_cache,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

inode_cache

Compiler Notes: --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 Notes: DEADLINE / inode_cache,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

noatime

Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 2 x 2048 MB DDR3-1066MHz M471B5673FH0-CF8, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (405/324MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

OS: Ubuntu 12.10, Kernel: 3.6.0-999-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: nouveau 1.0.2, OpenGL: 3.0 Mesa 9.0-devel Gallium 0.4, Compiler: GCC 4.7, File-System: btrfs, Screen Resolution: 1600x900

Compiler Notes: --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 Notes: DEADLINE / noatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Btrfs Mount Options On Ubuntu LinuxOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7 720Q @ 1.60GHz (8 Cores)LENOVO 4318CTOIntel Core DMI2 x 2048 MB DDR3-1066MHz M471B5673FH0-CF8160GB INTEL SSDSA2M160NVIDIA Quadro FX 880M (405/324MHz)Conexant CX20585Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300Ubuntu 12.103.6.0-999-generic (x86_64)Unity 6.8.0X Server 1.13.0nouveau 1.0.23.0 Mesa 9.0-devel Gallium 0.4GCC 4.7btrfs1600x900ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionBtrfs Mount Options On Ubuntu Linux BenchmarksSystem Logs- --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 - 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- Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatimeResult OverviewPhoronix Test Suite100%200%301%401%FS-MarkIOzoneCompile BenchUnpacking The Linux KernelThreaded I/O TesterDbenchFlexible IO Tester

Btrfs Mount Options On Ubuntu Linuxfio: Intel IOMeter File Server Access Patternfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizedbench: 1iozone: 1MB - 8GB - Read Performanceiozone: 4Kb - 8GB - Read Performanceiozone: 1MB - 8GB - Write Performanceiozone: 4Kb - 8GB - Write Performanceiozone: 64Kb - 8GB - Read Performanceiozone: 64Kb - 8GB - Write Performancetiobench: Rand Write - 32MB - 4tiobench: Rand Write - 32MB - 8tiobench: Rand Write - 64MB - 4tiobench: Rand Write - 64MB - 8compilebench: Compilecompilebench: Initial Createunpack-linux: linux-2.6.32.tar.bz2postmark: Disk Transaction PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime724.4165.3793.2364.00170.36292.69286.04102.44102.30294.92102.8675.1075.0074.2677.2396.7659.1116.071594661.7786.2399.1076.80193.99278.89274.59103.05102.97275.35103.1997.2596.2193.6193.3395.5056.4815.732318715.7970.8393.8768.97181.87288.37285.02103.01102.48292.75102.6867.7278.7471.6478.3395.6164.2215.941562721.72101.13237.9399.07169.111072.39309.67313.89193.811048.39326.8063.1662.5763.3457.46210.2651.7027.05713.95188.13832.43185.60187.591018.11322.961285.86212.671029.061291.3863.9269.4158.1257.60705.8170.2119.152003816.5259.4070.5254.93148.72310.42300.61102.83101.42320.97102.1575.6275.5368.8960.6698.5051.4617.271597722.5766.0393.8363.80170.64302.79287.20102.61102.57291.59102.8872.5477.3469.5679.9596.6765.7315.841597721.0565.5093.5763.90169.72287.90292.42102.63102.82294.81102.7973.3182.2472.9473.7196.5861.8716.211562715.8666.2093.5763.90191.24289.47285.79102.43102.61298.31102.7970.1481.6268.6668.7893.4459.4416.051562713.0665.9793.9063.20168.49259.74220.49100.8597.56232.97101.2059.6673.4168.8279.8991.8462.9716.091607OpenBenchmarking.org

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access PatternStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000SE +/- 2.45, N = 3SE +/- 2.46, N = 3SE +/- 4.02, N = 3SE +/- 2.47, N = 3SE +/- 3.76, N = 3SE +/- 8.49, N = 3SE +/- 4.88, N = 3SE +/- 2.17, N = 3SE +/- 2.99, N = 3SE +/- 0.76, N = 3724.41661.77715.79721.72713.95816.52722.57721.05715.86713.06
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access PatternStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime140280420560700Min: 719.69 / Avg: 724.41 / Max: 727.9Min: 659.25 / Avg: 661.77 / Max: 666.69Min: 708.61 / Avg: 715.79 / Max: 722.51Min: 718.96 / Avg: 721.72 / Max: 726.65Min: 706.89 / Avg: 713.95 / Max: 719.75Min: 805.64 / Avg: 816.52 / Max: 833.24Min: 716.29 / Avg: 722.57 / Max: 732.19Min: 716.7 / Avg: 721.05 / Max: 723.31Min: 712.62 / Avg: 715.86 / Max: 721.84Min: 711.76 / Avg: 713.06 / Max: 714.4

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime4080120160200SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.87, N = 3SE +/- 0.15, N = 3SE +/- 0.67, N = 3SE +/- 2.45, N = 6SE +/- 0.46, N = 3SE +/- 0.35, N = 3SE +/- 0.42, N = 3SE +/- 0.28, N = 365.3786.2370.83101.13188.1359.4066.0365.5066.2065.971. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime306090120150Min: 64.8 / Avg: 65.37 / Max: 66.3Min: 85.7 / Avg: 86.23 / Max: 86.8Min: 69.3 / Avg: 70.83 / Max: 72.3Min: 100.9 / Avg: 101.13 / Max: 101.4Min: 186.9 / Avg: 188.13 / Max: 189.2Min: 53.5 / Avg: 59.4 / Max: 65.4Min: 65.2 / Avg: 66.03 / Max: 66.8Min: 64.9 / Avg: 65.5 / Max: 66.1Min: 65.4 / Avg: 66.2 / Max: 66.8Min: 65.4 / Avg: 65.97 / Max: 66.31. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000SE +/- 0.62, N = 3SE +/- 0.25, N = 3SE +/- 0.58, N = 3SE +/- 0.27, N = 3SE +/- 13.89, N = 3SE +/- 0.94, N = 6SE +/- 0.52, N = 3SE +/- 0.74, N = 3SE +/- 0.70, N = 3SE +/- 0.55, N = 393.2399.1093.87237.93832.4370.5293.8393.5793.5793.901. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime150300450600750Min: 92 / Avg: 93.23 / Max: 93.9Min: 98.8 / Avg: 99.1 / Max: 99.6Min: 92.7 / Avg: 93.87 / Max: 94.5Min: 237.4 / Avg: 237.93 / Max: 238.2Min: 808.2 / Avg: 832.43 / Max: 856.3Min: 68.8 / Avg: 70.52 / Max: 74.7Min: 92.8 / Avg: 93.83 / Max: 94.5Min: 92.1 / Avg: 93.57 / Max: 94.4Min: 92.3 / Avg: 93.57 / Max: 94.7Min: 93 / Avg: 93.9 / Max: 94.91. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime4080120160200SE +/- 0.26, N = 3SE +/- 0.40, N = 3SE +/- 0.34, N = 3SE +/- 0.15, N = 3SE +/- 0.92, N = 3SE +/- 1.43, N = 6SE +/- 0.12, N = 3SE +/- 0.12, N = 3SE +/- 0.20, N = 3SE +/- 0.20, N = 364.0076.8068.9799.07185.6054.9363.8063.9063.9063.201. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime306090120150Min: 63.6 / Avg: 64 / Max: 64.5Min: 76.3 / Avg: 76.8 / Max: 77.6Min: 68.3 / Avg: 68.97 / Max: 69.4Min: 98.8 / Avg: 99.07 / Max: 99.3Min: 184.4 / Avg: 185.6 / Max: 187.4Min: 49 / Avg: 54.93 / Max: 59Min: 63.6 / Avg: 63.8 / Max: 64Min: 63.7 / Avg: 63.9 / Max: 64.1Min: 63.5 / Avg: 63.9 / Max: 64.1Min: 62.8 / Avg: 63.2 / Max: 63.41. (CC) gcc options: -static

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.

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime4080120160200SE +/- 0.24, N = 3SE +/- 0.24, N = 3SE +/- 0.31, N = 3SE +/- 1.88, N = 3SE +/- 0.49, N = 3SE +/- 0.14, N = 3SE +/- 0.26, N = 3SE +/- 0.63, N = 3SE +/- 1.30, N = 3SE +/- 0.83, N = 3170.36193.99181.87169.11187.59148.72170.64169.72191.24168.491. (CC) gcc options: -lpopt
OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime4080120160200Min: 170.05 / Avg: 170.36 / Max: 170.82Min: 193.52 / Avg: 193.99 / Max: 194.25Min: 181.55 / Avg: 181.87 / Max: 182.49Min: 166.13 / Avg: 169.11 / Max: 172.59Min: 186.78 / Avg: 187.59 / Max: 188.46Min: 148.45 / Avg: 148.72 / Max: 148.9Min: 170.35 / Avg: 170.64 / Max: 171.16Min: 168.55 / Avg: 169.72 / Max: 170.72Min: 188.64 / Avg: 191.24 / Max: 192.77Min: 166.83 / Avg: 168.49 / Max: 169.381. (CC) gcc options: -lpopt

IOzone

The IOzone benchmark tests the hard disk drive / file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000SE +/- 4.39, N = 5SE +/- 0.93, N = 3SE +/- 5.71, N = 3SE +/- 18.51, N = 4SE +/- 11.23, N = 3SE +/- 5.51, N = 6SE +/- 8.22, N = 6SE +/- 5.48, N = 3SE +/- 5.64, N = 3SE +/- 9.94, N = 6292.69278.89288.371072.391018.11310.42302.79287.90289.47259.741. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000Min: 282.45 / Avg: 292.69 / Max: 308.65Min: 277.07 / Avg: 278.89 / Max: 280.1Min: 282.62 / Avg: 288.37 / Max: 299.79Min: 1018.81 / Avg: 1072.39 / Max: 1099.51Min: 1005.28 / Avg: 1018.11 / Max: 1040.49Min: 285.59 / Avg: 310.42 / Max: 322.45Min: 275.68 / Avg: 302.79 / Max: 329.57Min: 278.9 / Avg: 287.9 / Max: 297.81Min: 278.68 / Avg: 289.47 / Max: 297.72Min: 238.06 / Avg: 259.74 / Max: 295.151. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime70140210280350SE +/- 2.42, N = 3SE +/- 0.97, N = 3SE +/- 1.78, N = 3SE +/- 6.50, N = 6SE +/- 5.86, N = 3SE +/- 4.70, N = 3SE +/- 2.24, N = 3SE +/- 3.61, N = 3SE +/- 1.30, N = 3SE +/- 3.14, N = 3286.04274.59285.02309.67322.96300.61287.20292.42285.79220.491. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime60120180240300Min: 282.19 / Avg: 286.04 / Max: 290.5Min: 272.95 / Avg: 274.59 / Max: 276.29Min: 281.92 / Avg: 285.02 / Max: 288.1Min: 293.79 / Avg: 309.67 / Max: 326.91Min: 311.37 / Avg: 322.96 / Max: 330.29Min: 295.26 / Avg: 300.61 / Max: 309.98Min: 283.62 / Avg: 287.2 / Max: 291.31Min: 285.27 / Avg: 292.42 / Max: 296.86Min: 283.41 / Avg: 285.79 / Max: 287.89Min: 214.21 / Avg: 220.49 / Max: 223.861. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime30060090012001500SE +/- 0.06, N = 3SE +/- 0.30, N = 3SE +/- 0.26, N = 3SE +/- 14.31, N = 6SE +/- 39.86, N = 6SE +/- 0.37, N = 3SE +/- 0.50, N = 3SE +/- 0.05, N = 3SE +/- 0.10, N = 3SE +/- 0.38, N = 3102.44103.05103.01313.891285.86102.83102.61102.63102.43100.851. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000Min: 102.31 / Avg: 102.44 / Max: 102.5Min: 102.5 / Avg: 103.05 / Max: 103.52Min: 102.71 / Avg: 103.01 / Max: 103.53Min: 242.38 / Avg: 313.89 / Max: 329.46Min: 1087.75 / Avg: 1285.86 / Max: 1338.71Min: 102.27 / Avg: 102.83 / Max: 103.53Min: 101.61 / Avg: 102.61 / Max: 103.17Min: 102.55 / Avg: 102.63 / Max: 102.72Min: 102.23 / Avg: 102.43 / Max: 102.59Min: 100.14 / Avg: 100.85 / Max: 101.451. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime50100150200250SE +/- 0.09, N = 3SE +/- 0.21, N = 3SE +/- 0.28, N = 3SE +/- 29.60, N = 6SE +/- 38.65, N = 6SE +/- 0.18, N = 3SE +/- 0.10, N = 3SE +/- 0.23, N = 3SE +/- 0.18, N = 3SE +/- 1.57, N = 3102.30102.97102.48193.81212.67101.42102.57102.82102.6197.561. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime4080120160200Min: 102.18 / Avg: 102.3 / Max: 102.49Min: 102.57 / Avg: 102.97 / Max: 103.26Min: 102.06 / Avg: 102.48 / Max: 103Min: 127.2 / Avg: 193.81 / Max: 310.67Min: 110.79 / Avg: 212.67 / Max: 365.56Min: 101.09 / Avg: 101.42 / Max: 101.7Min: 102.38 / Avg: 102.57 / Max: 102.7Min: 102.54 / Avg: 102.82 / Max: 103.28Min: 102.33 / Avg: 102.61 / Max: 102.96Min: 95.92 / Avg: 97.56 / Max: 100.691. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000SE +/- 5.74, N = 3SE +/- 4.63, N = 6SE +/- 1.53, N = 3SE +/- 7.62, N = 3SE +/- 9.95, N = 3SE +/- 4.88, N = 5SE +/- 5.60, N = 3SE +/- 1.17, N = 3SE +/- 3.62, N = 3SE +/- 8.86, N = 6294.92275.35292.751048.391029.06320.97291.59294.81298.31232.971. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000Min: 287.55 / Avg: 294.92 / Max: 306.24Min: 252.5 / Avg: 275.35 / Max: 282.37Min: 291.01 / Avg: 292.75 / Max: 295.79Min: 1035.69 / Avg: 1048.39 / Max: 1062.04Min: 1009.61 / Avg: 1029.06 / Max: 1042.44Min: 303.57 / Avg: 320.97 / Max: 333.55Min: 282.2 / Avg: 291.59 / Max: 301.58Min: 292.46 / Avg: 294.81 / Max: 296.1Min: 291.54 / Avg: 298.31 / Max: 303.92Min: 193.21 / Avg: 232.97 / Max: 259.391. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime30060090012001500SE +/- 0.20, N = 3SE +/- 0.05, N = 3SE +/- 0.19, N = 3SE +/- 0.70, N = 3SE +/- 3.96, N = 3SE +/- 0.24, N = 3SE +/- 0.38, N = 3SE +/- 0.33, N = 3SE +/- 0.12, N = 3SE +/- 0.28, N = 3102.86103.19102.68326.801291.38102.15102.88102.79102.79101.201. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime2004006008001000Min: 102.55 / Avg: 102.86 / Max: 103.25Min: 103.14 / Avg: 103.19 / Max: 103.29Min: 102.34 / Avg: 102.68 / Max: 102.99Min: 325.49 / Avg: 326.8 / Max: 327.88Min: 1285.29 / Avg: 1291.38 / Max: 1298.8Min: 101.88 / Avg: 102.15 / Max: 102.64Min: 102.18 / Avg: 102.88 / Max: 103.5Min: 102.32 / Avg: 102.79 / Max: 103.43Min: 102.64 / Avg: 102.79 / Max: 103.03Min: 100.75 / Avg: 101.2 / Max: 101.721. (CC) gcc options: -O3

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100SE +/- 1.22, N = 8SE +/- 0.55, N = 4SE +/- 5.25, N = 8SE +/- 1.31, N = 8SE +/- 1.86, N = 8SE +/- 2.30, N = 8SE +/- 2.27, N = 8SE +/- 1.78, N = 8SE +/- 3.19, N = 8SE +/- 7.10, N = 875.1097.2567.7263.1663.9275.6272.5473.3170.1459.66
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100Min: 71.15 / Avg: 75.1 / Max: 82.51Min: 95.72 / Avg: 97.25 / Max: 98.26Min: 33.07 / Avg: 67.72 / Max: 80.66Min: 57.9 / Avg: 63.16 / Max: 70.12Min: 53.71 / Avg: 63.92 / Max: 70.77Min: 66.84 / Avg: 75.62 / Max: 87.19Min: 60.71 / Avg: 72.54 / Max: 80.78Min: 65.07 / Avg: 73.31 / Max: 80.35Min: 51.32 / Avg: 70.14 / Max: 81.75Min: 33.46 / Avg: 59.66 / Max: 80.13

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100SE +/- 3.03, N = 8SE +/- 0.56, N = 4SE +/- 3.20, N = 8SE +/- 3.11, N = 8SE +/- 1.85, N = 8SE +/- 3.12, N = 8SE +/- 2.51, N = 8SE +/- 2.92, N = 8SE +/- 0.57, N = 4SE +/- 5.10, N = 875.0096.2178.7462.5769.4175.5377.3482.2481.6273.41
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100Min: 62.93 / Avg: 75 / Max: 84.55Min: 95.54 / Avg: 96.21 / Max: 97.87Min: 60.6 / Avg: 78.74 / Max: 87.05Min: 46.69 / Avg: 62.57 / Max: 73.54Min: 61.71 / Avg: 69.41 / Max: 77.41Min: 60.64 / Avg: 75.53 / Max: 85.66Min: 63.84 / Avg: 77.34 / Max: 85.59Min: 63.5 / Avg: 82.24 / Max: 89.34Min: 80.64 / Avg: 81.62 / Max: 82.88Min: 49.05 / Avg: 73.41 / Max: 93.13

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100SE +/- 0.86, N = 4SE +/- 0.59, N = 4SE +/- 0.96, N = 4SE +/- 0.96, N = 4SE +/- 4.92, N = 8SE +/- 1.77, N = 8SE +/- 0.96, N = 5SE +/- 2.51, N = 8SE +/- 0.25, N = 4SE +/- 0.91, N = 474.2693.6171.6463.3458.1268.8969.5672.9468.6668.82
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100Min: 72.89 / Avg: 74.26 / Max: 76.76Min: 92.49 / Avg: 93.61 / Max: 95.17Min: 69.01 / Avg: 71.64 / Max: 73.17Min: 60.9 / Avg: 63.34 / Max: 65.47Min: 24.35 / Avg: 58.12 / Max: 64.83Min: 58.17 / Avg: 68.89 / Max: 73.5Min: 65.93 / Avg: 69.56 / Max: 71.57Min: 64.79 / Avg: 72.94 / Max: 88.52Min: 68.06 / Avg: 68.66 / Max: 69.26Min: 67.3 / Avg: 68.82 / Max: 71.44

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100SE +/- 2.20, N = 8SE +/- 1.45, N = 4SE +/- 3.24, N = 8SE +/- 3.72, N = 8SE +/- 0.92, N = 4SE +/- 8.00, N = 8SE +/- 0.39, N = 4SE +/- 1.99, N = 8SE +/- 5.13, N = 8SE +/- 3.52, N = 877.2393.3378.3357.4657.6060.6679.9573.7168.7879.89
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime20406080100Min: 65.74 / Avg: 77.23 / Max: 86.45Min: 88.99 / Avg: 93.33 / Max: 95.16Min: 60.47 / Avg: 78.33 / Max: 93.17Min: 38.45 / Avg: 57.46 / Max: 76.64Min: 54.87 / Avg: 57.6 / Max: 58.78Min: 10.12 / Avg: 60.66 / Max: 79.95Min: 79.14 / Avg: 79.95 / Max: 80.81Min: 65.31 / Avg: 73.71 / Max: 81.37Min: 38.39 / Avg: 68.78 / Max: 87.37Min: 63.95 / Avg: 79.89 / Max: 94.24

Compile Bench

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime150300450600750SE +/- 0.30, N = 3SE +/- 0.33, N = 3SE +/- 0.06, N = 3SE +/- 0.51, N = 3SE +/- 2.51, N = 3SE +/- 0.19, N = 3SE +/- 0.27, N = 3SE +/- 0.33, N = 3SE +/- 1.56, N = 4SE +/- 0.46, N = 396.7695.5095.61210.26705.8198.5096.6796.5893.4491.84
OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime120240360480600Min: 96.16 / Avg: 96.76 / Max: 97.08Min: 94.97 / Avg: 95.5 / Max: 96.09Min: 95.54 / Avg: 95.61 / Max: 95.73Min: 209.44 / Avg: 210.26 / Max: 211.2Min: 702.34 / Avg: 705.81 / Max: 710.68Min: 98.18 / Avg: 98.5 / Max: 98.84Min: 96.39 / Avg: 96.67 / Max: 97.22Min: 96.24 / Avg: 96.58 / Max: 97.23Min: 90.43 / Avg: 93.44 / Max: 96.42Min: 91.38 / Avg: 91.84 / Max: 92.76

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime1632486480SE +/- 1.11, N = 3SE +/- 1.41, N = 3SE +/- 1.36, N = 3SE +/- 0.61, N = 3SE +/- 1.18, N = 3SE +/- 2.06, N = 3SE +/- 1.95, N = 3SE +/- 3.14, N = 3SE +/- 2.15, N = 4SE +/- 0.93, N = 359.1156.4864.2251.7070.2151.4665.7361.8759.4462.97
OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateStocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime1428425670Min: 57.32 / Avg: 59.11 / Max: 61.15Min: 53.78 / Avg: 56.48 / Max: 58.52Min: 62.12 / Avg: 64.22 / Max: 66.76Min: 50.5 / Avg: 51.7 / Max: 52.49Min: 68.79 / Avg: 70.21 / Max: 72.56Min: 47.42 / Avg: 51.46 / Max: 54.16Min: 61.83 / Avg: 65.73 / Max: 67.83Min: 55.67 / Avg: 61.87 / Max: 65.8Min: 55.31 / Avg: 59.44 / Max: 64.49Min: 61.66 / Avg: 62.97 / Max: 64.77

Unpacking The Linux Kernel

OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernellinux-2.6.32.tar.bz2Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime612182430SE +/- 0.18, N = 4SE +/- 0.15, N = 4SE +/- 0.19, N = 4SE +/- 0.05, N = 4SE +/- 0.13, N = 4SE +/- 0.25, N = 4SE +/- 0.07, N = 4SE +/- 0.26, N = 4SE +/- 0.11, N = 4SE +/- 0.19, N = 416.0715.7315.9427.0519.1517.2715.8416.2116.0516.09
OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernellinux-2.6.32.tar.bz2Stocknodatacownobarriercompress=zlibcompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime612182430Min: 15.6 / Avg: 16.07 / Max: 16.38Min: 15.32 / Avg: 15.73 / Max: 16Min: 15.6 / Avg: 15.94 / Max: 16.44Min: 26.93 / Avg: 27.05 / Max: 27.15Min: 18.82 / Avg: 19.15 / Max: 19.38Min: 16.71 / Avg: 17.27 / Max: 17.83Min: 15.65 / Avg: 15.84 / Max: 15.97Min: 15.77 / Avg: 16.21 / Max: 16.97Min: 15.89 / Avg: 16.05 / Max: 16.38Min: 15.72 / Avg: 16.09 / Max: 16.61

PostMark

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceStocknodatacownobarriercompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime5001000150020002500SE +/- 21.40, N = 10SE +/- 30.40, N = 10SE +/- 0.00, N = 5SE +/- 26.67, N = 10SE +/- 21.93, N = 6SE +/- 21.93, N = 6SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 21.01, N = 7159423181562200315971597156215621607
OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceStocknodatacownobarriercompress=lzodiscardnospace_cacheclear_cacheinode_cachenoatime400800120016002000Min: 1470 / Avg: 1594.4 / Max: 1666Min: 2272 / Avg: 2317.6 / Max: 2500Min: 1562 / Avg: 1562 / Max: 1562Min: 1923 / Avg: 2003 / Max: 2083Min: 1562 / Avg: 1596.67 / Max: 1666Min: 1562 / Avg: 1596.67 / Max: 1666Min: 1562 / Avg: 1562 / Max: 1562Min: 1562 / Avg: 1562 / Max: 1562Min: 1562 / Avg: 1606.57 / Max: 1666

Stock

Compiler Notes: --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 Notes: DEADLINE / relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 10 October 2012 20:02 by user root.

nodatacow

Compiler Notes: --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 Notes: DEADLINE / nodatacow,nodatasum,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 11 October 2012 06:14 by user root.

nobarrier

Compiler Notes: --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 Notes: DEADLINE / nobarrier,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 11 October 2012 09:13 by user root.

compress=zlib

Compiler Notes: --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 Notes: DEADLINE / compress=zlib,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 11 October 2012 12:04 by user root.

compress=lzo

Compiler Notes: --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 Notes: DEADLINE / compress=lzo,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 11 October 2012 18:08 by user root.

discard

Compiler Notes: --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 Notes: DEADLINE / discard,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 11 October 2012 20:20 by user root.

nospace_cache

Compiler Notes: --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 Notes: DEADLINE / nospace_cache,relatime,rw,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 12 October 2012 05:57 by user root.

clear_cache

Compiler Notes: --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 Notes: DEADLINE / clear_cache,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 12 October 2012 09:00 by user root.

inode_cache

Compiler Notes: --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 Notes: DEADLINE / inode_cache,relatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 12 October 2012 12:11 by user root.

noatime

Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 2 x 2048 MB DDR3-1066MHz M471B5673FH0-CF8, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (405/324MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

OS: Ubuntu 12.10, Kernel: 3.6.0-999-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: nouveau 1.0.2, OpenGL: 3.0 Mesa 9.0-devel Gallium 0.4, Compiler: GCC 4.7, File-System: btrfs, Screen Resolution: 1600x900

Compiler Notes: --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 Notes: DEADLINE / noatime,rw,space_cache,ssd
System Notes: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

Testing initiated at 12 October 2012 15:34 by user root.