Samsung SSD 840 120GB SSD Disk Testing Linux

AMD ATHLON X4 SLMSUNG 840 EVO

HTML result view exported from: https://openbenchmarking.org/result/1812191-SK-1401229PL03&grr.

Samsung SSD 840 120GB SSD Disk Testing LinuxProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVOIntel Core i7-4770K @ 3.90GHz (8 Cores)ECS Z87H3-A2X EXTREME v1.0Intel 4th Gen Core DRAM16384MB150GB Western Digital WD1500HLHX-0 + 320GB Seagate ST3320620ASXFX AMD Radeon HD 7950 3072MBRealtek ALC1150SyncMasterRealtek RTL8111/8168/8411Ubuntu 13.103.13.0-999-generic (x86_64)Unity 7.1.2X Server 1.14.5radeon 7.2.993.1 Mesa 10.1.0-devel (git-3618ac4 saucy-oibaf-ppa+curaga) Gallium 0.4GCC 4.8ext42560x1600150GB Western Digital WD1500HLHX-0 + 160GB Western Digital WD1600JS-00M150GB Western Digital WD1500HLHX-0150GB Western Digital WD1500HLHX-0 + 1000GB Western Digital WD10EARS-00M150GB Western Digital WD1500HLHX-0 + 1000GB Western Digital WD10EZEX-00K150GB Western Digital WD1500HLHX-0 + 64GB OCZ AGILITY150GB Western Digital WD1500HLHX-0 + 60GB OCZ VERTEX2150GB Western Digital WD1500HLHX-0 + 240GB OCZ VERTEX3150GB Western Digital WD1500HLHX-0 + 120GB KINGSTON SV300S3150GB Western Digital WD1500HLHX-0 + 120GB Samsung SSD 840AMD Athlon X4 750K Quad Core (2 Cores / 4 Threads)ASRock FM2A85X Extreme4-M (P1.80 BIOS)AMD Family 15h4 x 4096 MB DDR3-1280MHz HMT351U6CFR8C-PB120GB Samsung SSD 840 + 320GB Western Digital WD3200BEVT-2 + 256GB INTEL SSDSC2KW25Gigabyte NVIDIA GeForce GT 220 1GB (720/800MHz)Realtek ALC892Lenovo Limited LEN X24AUbuntu 16.044.4.0-140-generic (x86_64)Unity 7.4.5X Server 1.18.4NVIDIA 340.1043.3.0GCC 5.4.0 201606092944x1280OpenBenchmarking.orgCompiler Details- Seagate ST3320620AS 320GB: --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- Western Digital WD1600JS-00M 160GB: --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- Western Digital WD1500HLHX-0 150GB: --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- Western Digital WD10EARS-00M 1000GB: --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- Western Digital WD10EZEX-00K 1000GB: --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- OCZ Solid 2 60GB: --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- OCZ Vertex 2 60GB: --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- OCZ VERTEX3 240GB: --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- KINGSTON SV300S3 120GB: --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- Samsung SSD 840 120GB: --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- StamsterdamEVO: --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 -vDisk Details- Seagate ST3320620AS 320GB: DEADLINE / data=ordered,relatime,rw- Western Digital WD1600JS-00M 160GB: DEADLINE / data=ordered,relatime,rw- Western Digital WD1500HLHX-0 150GB: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Western Digital WD10EARS-00M 1000GB: DEADLINE / data=ordered,relatime,rw- Western Digital WD10EZEX-00K 1000GB: DEADLINE / data=ordered,relatime,rw- OCZ Solid 2 60GB: DEADLINE / data=ordered,relatime,rw- OCZ Vertex 2 60GB: DEADLINE / data=ordered,relatime,rw- OCZ VERTEX3 240GB: DEADLINE / data=ordered,relatime,rw- KINGSTON SV300S3 120GB: DEADLINE / data=ordered,relatime,rw- Samsung SSD 840 120GB: DEADLINE / data=ordered,relatime,rw- StamsterdamEVO: DEADLINE / data=ordered,errors=remount-ro,relatime,rwSystem Details- Seagate ST3320620AS 320GB, Western Digital WD1600JS-00M 160GB, Western Digital WD1500HLHX-0 150GB, Western Digital WD10EARS-00M 1000GB, Western Digital WD10EZEX-00K 1000GB, OCZ Solid 2 60GB, OCZ Vertex 2 60GB, OCZ VERTEX3 240GB, KINGSTON SV300S3 120GB, Samsung SSD 840 120GB: Disk Scheduler: DEADLINE. Python 2.7.5+.Python Details- StamsterdamEVO: Python 2.7.12 + Python 3.5.2Security Details- StamsterdamEVO: __user pointer sanitization + Full AMD retpoline + SSB disabled via prctl and seccomp

Samsung SSD 840 120GB SSD Disk Testing Linuxdbench: 1fs-mark: 5000 Files, 1MB Size, 4 Threadscompilebench: Compileiozone: 64Kb - 8GB - Write Performancefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizeapache: Static Web Page Servingcompilebench: Initial Createtiobench: Rand Write - 256MB - 4tiobench: Rand Write - 32MB - 4tiobench: Write - 256MB - 4tiobench: Write - 32MB - 4Seagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO17.4931.3325661.5318.501870.320.3212.0035.2017356.8716.771460.340.320.280.3218.4767.87306131.2130.172150.520.590.380.598.6821.73298105.6713.031870.170.239.8528.67340161.9413.572250.170.180.170.1851.54103.07344126.38612210.940.920.890.92228.67507255.33179.8332011.2411.49397.74325.12621370.11253.0034314.4914.6615.0315.4875.79224.67618362.02105.603541.461.461.441.4564.3579.73303132.8144.4035265.373261.461.851.221.5354.7253.23276126.1742.39271OpenBenchmarking.org

Dbench

Client Count: 1

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1Seagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO90180270360450SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.87, N = 3SE +/- 0.01, N = 3SE +/- 0.77, N = 3SE +/- 0.90, N = 917.4912.0018.478.689.8551.54397.7475.7964.3554.721. (CC) gcc options: -lpopt -O2

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO70140210280350SE +/- 1.49, N = 6SE +/- 1.58, N = 6SE +/- 0.27, N = 3SE +/- 0.99, N = 6SE +/- 0.27, N = 3SE +/- 1.73, N = 3SE +/- 0.35, N = 3SE +/- 4.58, N = 5SE +/- 0.13, N = 3SE +/- 0.53, N = 3SE +/- 3.95, N = 931.3335.2067.8721.7328.67103.07228.67325.12224.6779.7353.231. (CC) gcc options: -static

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO130260390520650SE +/- 3.37, N = 3SE +/- 14.32, N = 6SE +/- 4.57, N = 3SE +/- 2.28, N = 3SE +/- 1.64, N = 3SE +/- 4.42, N = 3SE +/- 2.03, N = 3SE +/- 2.03, N = 3SE +/- 2.08, N = 3SE +/- 11.24, N = 6SE +/- 3.92, N = 9256173306298340344507621618303276

IOzone

Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO80160240320400SE +/- 0.88, N = 3SE +/- 0.44, N = 3SE +/- 0.76, N = 3SE +/- 0.07, N = 3SE +/- 0.57, N = 3SE +/- 0.10, N = 3SE +/- 0.81, N = 3SE +/- 0.38, N = 3SE +/- 0.09, N = 3SE +/- 2.09, N = 3SE +/- 7.18, N = 961.5356.87131.21105.67161.94126.38255.33370.11362.02132.81126.171. (CC) gcc options: -O3

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO60120180240300SE +/- 0.21, N = 3SE +/- 0.70, N = 6SE +/- 0.20, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.19, N = 3SE +/- 0.67, N = 3SE +/- 0.44, N = 3SE +/- 0.25, N = 3SE +/- 0.52, N = 1218.5016.7730.1713.0313.5761.00179.83253.00105.6044.4042.391. (CC) gcc options: -static

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingSamsung SSD 840 120GB8K16K24K32K40KSE +/- 29.80, N = 335265.371. (CC) gcc options: -shared -fPIC -O2 -pthread

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateSeagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GBStamsterdamEVO80160240320400SE +/- 3.40, N = 3SE +/- 1.11, N = 3SE +/- 9.93, N = 3SE +/- 9.94, N = 3SE +/- 13.64, N = 3SE +/- 4.89, N = 3SE +/- 5.77, N = 3SE +/- 6.94, N = 3SE +/- 4.04, N = 3SE +/- 10.21, N = 3SE +/- 4.94, N = 3187146215187225221320343354326271

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4Western Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GB48121620SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 20.340.520.170.9414.491.461.46

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4Western Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GB48121620SE +/- 0.00, N = 3SE +/- 0.01, N = 4SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.320.590.180.9214.661.461.85

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4Seagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GB48121620SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.15, N = 3SE +/- 0.18, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.320.280.380.170.170.8911.2415.031.441.22

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 4Seagate ST3320620AS 320GBWestern Digital WD1600JS-00M 160GBWestern Digital WD1500HLHX-0 150GBWestern Digital WD10EARS-00M 1000GBWestern Digital WD10EZEX-00K 1000GBOCZ Solid 2 60GBOCZ Vertex 2 60GBOCZ VERTEX3 240GBKINGSTON SV300S3 120GBSamsung SSD 840 120GB48121620SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 3SE +/- 0.66, N = 6SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 30.320.320.590.230.180.9211.4915.481.451.53

Phoronix Test Suite v10.8.4