write barrier

Running pts/sqlite-1.8.0 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1410285-KH-1404269PL76.

write barrierProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionOpenGLGoodram C50 barrier=1Goodram C50 barrier=0Intel SSDSC2CT12 barrier=1Intel SSDSC2CT12 barrier=0HDD SouthIntel Celeron J1900 @ 1.99GHz (4 Cores)ASRock Q1900B-ITXIntel ValleyView SSA-CUnit16384MB120GB GOODRAM C50Intel ValleyView Gen7 (860MHz)Realtek ALC662 rev1Realtek RTL8111/8168/8411Ubuntu 14.043.13.0-24-generic (x86_64)Xfce 4.10X Server 1.15.1intel 2.99.910GCC 4.8.2ext41920x10803.3 Mesa 10.1.0Intel Core i7-4700MQ @ 2.40GHz (8 Cores)MSI MS-1758Intel Xeon E3-1200 v3/4th120GB INTEL SSDSC2CT12 + 1000GB HGST HTS721010A9Intel HD 4600Intel Xeon E3-1200 v3/4thQualcomm Atheros AR8161 Gigabit + Realtek RTL8723AE PCIe WirelessKDE 4.13.0modesetting 0.8.13.3 Mesa 10.2.0-devel (git-05b3cea trusty-oibaf-ppa)3.3 Mesa 10.2.0-devel (git-9339f8a trusty-oibaf-ppa)AMD Phenom II X4 960T @ 3.00GHz (4 Cores)ASUS M4A88T-MAMD RS880 + SB7x0/SB8x0/SB9x0500GB Seagate ST500DM002-1BD14eVGA NVIDIA GeForce GT 440 1024MB (810/800MHz)VIA VT1708SIdek Iiyama PLE2208HDDRealtek RTL8111/8168/84113.13.0-32-generic (x86_64)Unity 7.2.2NVIDIA 331.383840x1080OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- Goodram C50 barrier=1: DEADLINE / data=ordered,relatime,rw- Goodram C50 barrier=0: DEADLINE / data=ordered,nobarrier,relatime,rw- Intel SSDSC2CT12 barrier=1: DEADLINE / data=ordered,relatime,rw- Intel SSDSC2CT12 barrier=0: DEADLINE / data=ordered,nobarrier,relatime,rw- HDD South: DEADLINE / data=ordered,relatime,rwSystem Details- Disk Scheduler: DEADLINE.Processor Details- HDD South: Scaling Governor: acpi-cpufreq ondemand

write barriersqlite: Default Test DirectoryDifferenceStandard ErrorStandard DeviationGoodram C50 barrier=1Goodram C50 barrier=0Intel SSDSC2CT12 barrier=1Intel SSDSC2CT12 barrier=0HDD South118.881.94x0.320.47%16.801.99x0.101.02%29.621.99x0.040.24%8.182.00x0.030.60%2094.651.00x115.909.58%OpenBenchmarking.org

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.7.3Test Target: Default Test DirectoryGoodram C50 barrier=1Goodram C50 barrier=0Intel SSDSC2CT12 barrier=1Intel SSDSC2CT12 barrier=0HDD South400800120016002000SE +/- 0.32, N = 3SE +/- 0.10, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 115.90, N = 3118.8816.8029.628.182094.651. (CC) gcc options: -O2 -ldl -lpthread


Phoronix Test Suite v10.8.4