btrfs aio

AMD E-350 testing with a Acer JE40_BZ and AMD Radeon HD 6310 256MB on SUSE LINUX 12.1 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1209067-SU-BTRFSAIO625.

btrfs aioProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionall turn ondefaultsnobarrierinode_cachessd,ssd_spreadnoatimecompress=lzoAMD E-350 @ 1.60GHz (2 Cores)Acer JE40_BZAMD Family 14h Root Complex2048MB320GB TOSHIBA MK3265GSAMD Radeon HD 6310 256MB (492/533MHz)ATI R6xx HDMIAtheros AR8151 v2.0 Gigabit + Atheros AR9287 WirelessSUSE LINUX 12.13.3.8-TuoLei-1.16-desktop (x86_64)LXDE 0.5.8X Server 1.10.4fglrx 8.98.24.2.11762GCC 4.6 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 (SVN 145598) + LLVM 3.0btrfs1366x768OpenBenchmarking.orgCompiler Details- --build=x86_64-suse-linux --disable-libgcj --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --disable-plugin --enable-__cxa_atexit --enable-checking=release --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-libstdcxx-allocator=new --enable-linux-futex --enable-ssp --enable-version-specific-runtime-libs --mandir=/usr/share/man --with-arch-32=i586 --with-slibdir=/lib64 --with-tune=generic --without-system-libunwind Disk Details- all turn on: DEADLINE / autodefrag,compress=lzo,inode_cache,noatime,nobarrier,rw,space_cache,ssd_spread- defaults: DEADLINE / relatime,rw,space_cache- nobarrier: DEADLINE / nobarrier,relatime,rw,space_cache- inode_cache: DEADLINE / inode_cache,relatime,rw,space_cache- ssd,ssd_spread: DEADLINE / relatime,rw,space_cache,ssd_spread- noatime: DEADLINE / noatime,rw,space_cache- compress=lzo: DEADLINE / compress=lzo,relatime,rw,space_cacheSystem Details- Disk Scheduler: DEADLINE.

btrfs aioaio-stress: Rand WriteDifferenceall turn ondefaultsnobarrierinode_cachessd,ssd_spreadnoatimecompress=lzo57.231.36x46.741.11x47.831.14x42.791.02x52.481.25x42.081.00x48.871.16xOpenBenchmarking.org

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeall turn ondefaultsnobarrierinode_cachessd,ssd_spreadnoatimecompress=lzo132639526557.2346.7447.8342.7952.4842.0848.871. (CC) gcc options: -laio -lpthread

AIO-Stress

CPU Usage Monitor

MinAvgMaxall turn on1.661.2100.0defaults0.055.197.9nobarrier9.760.4100.0inode_cache29.868.3100.0ssd,ssd_spread0.565.6100.0noatime3.657.8100.0compress=lzo46.586.6100.0OpenBenchmarking.orgPercent, Fewer Is BetterAIO-Stress 0.21CPU Usage Monitor20406080100

Phoronix Test Suite v10.8.4