QUICKBENCH-v9-GUI

Running pts/qgears2-1.0.1, pts/glmark2-1.0.2 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1607034-KH-1607024ME92&sor&grt.

QUICKBENCH-v9-GUIProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionkubuntu-saucy xorg-edgerskubuntu-saucy mesa 10 gitkubuntu-saucy mesa-10-git kernel 3.12-gitkubuntu-saucy mesa 10 git 2013.11.04kubuntu-saucy mesa 10 git 2013.11.06kernel git pre 3.13kubuntu-saucy xorg-edgers 2012.12.13mesa 10.1 updatekernel git 3.13rc6mesa 10.1 kernel 3.13rc7kernel 3.13rc7 allocated-gpu-ram 1024kernel 3.14rc1kernel 3.14rc1 mesa 10.2 git oibafkernel 3.13.2 mesa 10.2 xorg-edgersmesa 10.3-gitnvidia-gtx-950nvidia-gtx-750Intel Core i5-4670K @ 3.40GHz (4 Cores)Gigabyte Z87-D3HP-CFIntel 4th Gen Core DRAM8192MB1000GB Western Digital WD1001FALS-0 + 120GB SanDisk SDSSDX12 + 1500GB SAMSUNG HD154UIIntel Haswell DesktopIntel Haswell HDMIIntel Connection I217-V + Ralink RT2800 802.11n PCIUbuntu 13.103.11.0-12-generic (x86_64)KDE 4.11.2X Server 1.14.3intel 2.99.9053.1 Mesa 9.2.1GCC 4.8ext41920x10803.0 Mesa 10.0.0-devel (git-b16b3c8 saucy-oibaf-ppa)Intel Core i5-4670K @ 4.60GHz (4 Cores)3.12.0-rc7-leomilano (x86_64)Intel Core i5-4670K @ 3.40GHz (4 Cores)3.11.0-12-generic (x86_64)3.0 Mesa 10.0.0-devel (git-2f89662 saucy-oibaf-ppa)3.0 Mesa 10.0.0-devel (git-3785fe2 saucy-oibaf-ppa)Intel Core i5-4670K @ 4.60GHz (4 Cores)3.12.0-leomilano (x86_64)KDE 4.11.33.1 Mesa 9.2.1Intel Core i5-4670K @ 3.40GHz (4 Cores)3.11.0-14-generic (x86_64)X Server 1.14.4.901 (1.14.5 RC 1)intel 2.99.9063.3 Mesa 10.0.03.11.0-15-generic (x86_64)KDE 4.12.03.3 Mesa 10.1.0-develIntel Core i5-4670K @ 4.60GHz (4 Cores)Intel HD 4600 (1200MHz)3.13.0-rc6-leomilano (x86_64)intel 2.99.9073.13.0-rc7-leomilano (x86_64)X Server 1.14.53.3 Mesa 10.1.0-devel (git-2dc35a6 saucy-oibaf-ppa+curaga)7168MBintel 2.99.9043.1 Mesa 9.2.18192MB3.14.0-rc1-leomilano (x86_64)KDE 4.12.1intel 2.99.9093.3 Mesa 10.2.0-devel (git-f47e596 saucy-oibaf-ppa)3.13.2-leomilano (x86_64)3.3 Mesa 10.1.0-develIntel Core i5-4670K @ 4.50GHz (4 Cores)Intel Xeon E3-1200 v3/4thUbuntu 14.043.14.0-rc8-leomilano (x86_64)KDE 4.13.0X Server 1.15.1intel 2.99.9113.3 Mesa 10.3.0-devel (git-5646319 trusty-oibaf-ppa)GCC 4.8.2ASUS NVIDIA GeForce GTX 950 2048MB (135/405MHz)Realtek ALC892Ubuntu 16.044.4.0-28-lowlatency (x86_64)Unity 7.4.0X Server 1.18.3NVIDIA 361.424.5.0GCC 5.3.1 20160413AMD A10-7850K Radeon R7 12 Compute Cores 4C+8G @ 3.70GHz (4 Cores)Gigabyte F2A68HM-HAMD Family 15h250GB Seagate ST3250620AS + 250GB Samsung SSD 850MSI NVIDIA GeForce GTX 750 Ti 2048MB (1019/2700MHz)Realtek ALC887-VDRealtek RTL8111/8168/8411 + Qualcomm Atheros AR9227 WirelessOpenBenchmarking.orgCompiler Details- kubuntu-saucy xorg-edgers: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kubuntu-saucy mesa 10 git: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kubuntu-saucy mesa-10-git kernel 3.12-git: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kubuntu-saucy mesa 10 git 2013.11.04: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kubuntu-saucy mesa 10 git 2013.11.06: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kernel git pre 3.13: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kubuntu-saucy xorg-edgers 2012.12.13: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- mesa 10.1 update: --build=x86_64-linux-gnu --disable-browser-plugin --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-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- kernel git 3.13rc6: --build=x86_64-linux-gnu --disable-browser-plugin --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- mesa 10.1 kernel 3.13rc7: --build=x86_64-linux-gnu --disable-browser-plugin --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- kernel 3.13rc7 allocated-gpu-ram 1024: --build=x86_64-linux-gnu --disable-browser-plugin --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- kernel 3.14rc1: --build=x86_64-linux-gnu --disable-browser-plugin --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- kernel 3.14rc1 mesa 10.2 git oibaf: --build=x86_64-linux-gnu --disable-browser-plugin --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- kernel 3.13.2 mesa 10.2 xorg-edgers: --build=x86_64-linux-gnu --disable-browser-plugin --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- mesa 10.3-git: --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- nvidia-gtx-950: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --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,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 --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-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- nvidia-gtx-750: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --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,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 --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-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -vGraphics Details- kubuntu-saucy xorg-edgers, kubuntu-saucy mesa 10 git, kubuntu-saucy mesa-10-git kernel 3.12-git, kubuntu-saucy mesa 10 git 2013.11.04, kubuntu-saucy mesa 10 git 2013.11.06, kernel git pre 3.13, kubuntu-saucy xorg-edgers 2012.12.13, mesa 10.1 update, kernel git 3.13rc6, mesa 10.1 kernel 3.13rc7, kernel 3.13rc7 allocated-gpu-ram 1024, kernel 3.14rc1, kernel 3.14rc1 mesa 10.2 git oibaf, kernel 3.13.2 mesa 10.2 xorg-edgers, mesa 10.3-git: SNAProcessor Details- nvidia-gtx-950: Scaling Governor: intel_pstate powersave- nvidia-gtx-750: Scaling Governor: acpi-cpufreq ondemand

QUICKBENCH-v9-GUIglmark2: 1920 x 1080qgears2: OpenGL - Image Scalingkubuntu-saucy xorg-edgerskubuntu-saucy mesa 10 gitkubuntu-saucy mesa-10-git kernel 3.12-gitkubuntu-saucy mesa 10 git 2013.11.04kubuntu-saucy mesa 10 git 2013.11.06kernel git pre 3.13kubuntu-saucy xorg-edgers 2012.12.13mesa 10.1 updatekernel git 3.13rc6mesa 10.1 kernel 3.13rc7kernel 3.13rc7 allocated-gpu-ram 1024kernel 3.14rc1kernel 3.14rc1 mesa 10.2 git oibafkernel 3.13.2 mesa 10.2 xorg-edgersmesa 10.3-gitnvidia-gtx-950nvidia-gtx-7506831437.446833507.686033304.266823387.566773477.995881326.106751256.936771277.876161329.786371322.456381336.446141316.816461356.936381335.095971357.0133028364.792577OpenBenchmarking.org

GLmark2

Resolution: 1920 x 1080

OpenBenchmarking.orgScore, More Is BetterGLmark2 276Resolution: 1920 x 1080nvidia-gtx-950nvidia-gtx-750kubuntu-saucy mesa 10 gitkubuntu-saucy xorg-edgerskubuntu-saucy mesa 10 git 2013.11.04mesa 10.1 updatekubuntu-saucy mesa 10 git 2013.11.06kubuntu-saucy xorg-edgers 2012.12.13kernel 3.14rc1 mesa 10.2 git oibafkernel 3.13.2 mesa 10.2 xorg-edgerskernel 3.13rc7 allocated-gpu-ram 1024mesa 10.1 kernel 3.13rc7kernel git 3.13rc6kernel 3.14rc1kubuntu-saucy mesa-10-git kernel 3.12-gitmesa 10.3-gitkernel git pre 3.13700140021002800350033022577683683682677677675646638638637616614603597588

QGears2

Rendering: OpenGL - Test: Image Scaling

OpenBenchmarking.orgFrames Per Second, More Is BetterQGears2Rendering: OpenGL - Test: Image Scalingnvidia-gtx-950kubuntu-saucy mesa 10 gitkubuntu-saucy mesa 10 git 2013.11.06kubuntu-saucy mesa 10 git 2013.11.04kubuntu-saucy mesa-10-git kernel 3.12-gitkubuntu-saucy xorg-edgersmesa 10.3-gitkernel 3.14rc1 mesa 10.2 git oibafkernel 3.13rc7 allocated-gpu-ram 1024kernel 3.13.2 mesa 10.2 xorg-edgerskernel git 3.13rc6kernel git pre 3.13mesa 10.1 kernel 3.13rc7kernel 3.14rc1mesa 10.1 updatekubuntu-saucy xorg-edgers 2012.12.132K4K6K8K10KSE +/- 129.85, N = 5SE +/- 185.89, N = 6SE +/- 168.38, N = 6SE +/- 149.39, N = 6SE +/- 151.58, N = 6SE +/- 24.71, N = 6SE +/- 6.52, N = 3SE +/- 3.25, N = 3SE +/- 1.71, N = 3SE +/- 6.34, N = 3SE +/- 4.21, N = 3SE +/- 18.67, N = 3SE +/- 4.26, N = 3SE +/- 5.16, N = 3SE +/- 19.43, N = 6SE +/- 36.50, N = 68364.793507.683477.993387.563304.261437.441357.011356.931336.441335.091329.781326.101322.451316.811277.871256.931. (CXX) g++ options: -m64 -lQtOpenGL -lQtGui -lQtCore -lGL -lpthread

Phoronix Test Suite v10.8.4