Disk Tests Linux 4.14 Xeon Tyan Server

Bivs KVM

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Samsung SSD 850
September 19 2017
 
ST2000DM006-2DM1
September 21 2017
 
TOSHIBA-TR150
September 22 2017
 
2 x TOSHIBA-TR150 RAID0
September 23 2017
 
2 x TOSHIBA-TR150 RAID1
September 23 2017
 
BCache Writethrough Default
September 24 2017
 
BCache Writeback
September 24 2017
 
BCache Writearound
September 25 2017
 
Bivs KVM
January 31 2020
  2 Hours, 44 Minutes
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  19 Minutes

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Disk Tests Linux 4.14 Xeon Tyan ServerProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkAudioOSKernelDesktopCompilerFile-SystemScreen ResolutionSystem LayerSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM2 x Intel Xeon Gold 6138 @ 3.70GHz (80 Cores)TYAN S7106Intel Device 202012 x 8192 MB DDR4-2666MHz Micron256GB Samsung SSD 850 + 2000GB Seagate ST2000DM006-2DM1 + 2 x 120GB TOSHIBA-TR150ASPEED ASPEED FamilyAcer P243WIntel I210 Gigabit ConnectionDebian 9.14.14.0-999-generic (x86_64) 20170918GNOME Shell 3.22.3GCC 6.3.0 20170516ext41920x12001024x7688 x Intel Core (Skylake IBRS) (8 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1 x 16384 MB RAM QEMU83GBRed Hat QXL paravirtual graphic cardQEMU GenericRed Hat Virtio deviceDebian 104.19.0-6-amd64 (x86_64)GCC 8.3.0KVMOpenBenchmarking.orgCompiler Details- Samsung SSD 850: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- ST2000DM006-2DM1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- TOSHIBA-TR150: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- 2 x TOSHIBA-TR150 RAID0: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- 2 x TOSHIBA-TR150 RAID1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- BCache Writethrough Default: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- BCache Writeback: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- BCache Writearound: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=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-target-system-zlib --with-tune=generic -v- Bivs KVM: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -vDisk Details- Samsung SSD 850: CFQ / data=ordered,errors=remount-ro,relatime,rw- ST2000DM006-2DM1: CFQ / data=ordered,relatime,rw- TOSHIBA-TR150: CFQ / data=ordered,relatime,rw- 2 x TOSHIBA-TR150 RAID0: CFQ / data=ordered,relatime,rw,stripe=256 / raid0 sdd[1] sdc[0]- 2 x TOSHIBA-TR150 RAID1: CFQ / data=ordered,relatime,rw / raid1 sdd[1] sdc[0]- BCache Writethrough Default: CFQ / data=ordered,relatime,rw- BCache Writeback: CFQ / data=ordered,relatime,rw- BCache Writearound: CFQ / data=ordered,relatime,rw- Bivs KVM: MQ-DEADLINE / errors=remount-ro,relatime,rwProcessor Details- Samsung SSD 850: Scaling Governor: intel_pstate performance- ST2000DM006-2DM1: Scaling Governor: intel_pstate performance- TOSHIBA-TR150: Scaling Governor: intel_pstate performance- 2 x TOSHIBA-TR150 RAID0: Scaling Governor: intel_pstate performance- 2 x TOSHIBA-TR150 RAID1: Scaling Governor: intel_pstate performance- BCache Writethrough Default: Scaling Governor: intel_pstate performance- BCache Writeback: Scaling Governor: intel_pstate performance- BCache Writearound: Scaling Governor: intel_pstate performance- Bivs KVM: CPU Microcode: 0x1System Details- Samsung SSD 850, ST2000DM006-2DM1, TOSHIBA-TR150, 2 x TOSHIBA-TR150 RAID0, 2 x TOSHIBA-TR150 RAID1, BCache Writethrough Default, BCache Writeback, BCache Writearound: Python 2.7.13.Python Details- Bivs KVM: Python 2.7.16 + Python 3.7.3Security Details- Bivs KVM: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

Samsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVMLogarithmic Result OverviewPhoronix Test SuiteIOzonePostMarkDbenchSQLiteCompile Bench

Disk Tests Linux 4.14 Xeon Tyan Serversqlite: Default Test Directoryfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizeblogbench: Readblogbench: Writedbench: 6iozone: 4Kb - 8GB - Write Performancecompilebench: Initial Createpostmark: Disk Transaction PerformanceSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM41.47389.19343.85452.71413.30158.52307.47161.37199043725925406.65362.71504.535597747.051.551.11190.36185.6919.7352.9320.802273247637522.26159.17526.46543639.54212.51288.89223.62423.2564.3351.7343.68200432010049365.1495.33535.25581539.85415.63577.92485.10673.7691.3873.7365.57179394712090430.51156.14554.825866463.94491.70297.77220.19390.0247.1532.5325.73189991313818318.2750.56566.025683915.211.311.04125.07120.0716.4742.4016.272330799642216.23102.53527.195557262.031.2223.45102.2479.1612.5840.4716.7751.16183.32515.945769863.391.361.06101.41100.9314.3737.4716.102361583639918.1996.09512.475597295.8001421354124248.3247309.21265.781808OpenBenchmarking.org

SQLite

This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM2004006008001000SE +/- 0.36, N = 3SE +/- 39.96, N = 6SE +/- 0.60, N = 5SE +/- 1.27, N = 6SE +/- 262.33, N = 6SE +/- 15.43, N = 3SE +/- 4.03, N = 3SE +/- 9.65, N = 3SE +/- 11.39, N = 941.47747.0539.5439.85463.94915.21262.03863.39295.801. (CC) gcc options: -O2 -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM160320480640800Min: 40.91 / Avg: 41.47 / Max: 42.14Min: 616.31 / Avg: 747.05 / Max: 849.59Min: 38 / Avg: 39.54 / Max: 41.62Min: 35.62 / Avg: 39.85 / Max: 44.13Min: 43.91 / Avg: 463.94 / Max: 1351.13Min: 899.4 / Avg: 915.21 / Max: 946.08Min: 257.98 / Avg: 262.03 / Max: 270.1Min: 844.09 / Avg: 863.39 / Max: 873.43Min: 229.3 / Avg: 295.8 / Max: 338.351. (CC) gcc options: -O2 -ldl -lpthread

Flexible IO Tester

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound110220330440550SE +/- 1.06, N = 3SE +/- 0.01, N = 3SE +/- 1.69, N = 3SE +/- 1.74, N = 3SE +/- 0.50, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3389.191.55212.51415.63491.701.311.221.361. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound90180270360450Min: 387.07 / Avg: 389.19 / Max: 390.27Min: 1.54 / Avg: 1.55 / Max: 1.57Min: 209.98 / Avg: 212.51 / Max: 215.71Min: 412.33 / Avg: 415.63 / Max: 418.25Min: 490.74 / Avg: 491.7 / Max: 492.43Min: 1.31 / Avg: 1.31 / Max: 1.32Min: 1.2 / Avg: 1.22 / Max: 1.25Min: 1.33 / Avg: 1.36 / Max: 1.381. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound30K60K90K120K150KSE +/- 265.01, N = 3SE +/- 2.08, N = 3SE +/- 422.48, N = 3SE +/- 435.76, N = 3SE +/- 126.11, N = 3SE +/- 0.58, N = 3SE +/- 3.18, N = 3SE +/- 3.71, N = 397295385531231039051229223253023371. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound20K40K60K80K100KMin: 96765 / Avg: 97295 / Max: 97563Min: 381 / Avg: 385 / Max: 388Min: 52492 / Avg: 53122.67 / Max: 53925Min: 103078 / Avg: 103904.67 / Max: 104557Min: 122680 / Avg: 122921.67 / Max: 123105Min: 324 / Avg: 325 / Max: 326Min: 297 / Avg: 302.33 / Max: 308Min: 330 / Avg: 337.33 / Max: 3421. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound120240360480600SE +/- 0.96, N = 3SE +/- 0.04, N = 6SE +/- 2.58, N = 3SE +/- 6.97, N = 3SE +/- 2.45, N = 3SE +/- 0.03, N = 6SE +/- 5.08, N = 6SE +/- 0.04, N = 6343.851.11288.89577.92297.771.0423.451.061. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound100200300400500Min: 341.94 / Avg: 343.85 / Max: 344.97Min: 0.99 / Avg: 1.11 / Max: 1.26Min: 284.49 / Avg: 288.89 / Max: 293.41Min: 564.7 / Avg: 577.92 / Max: 588.38Min: 294.08 / Avg: 297.77 / Max: 302.42Min: 0.98 / Avg: 1.04 / Max: 1.17Min: 8.34 / Avg: 23.45 / Max: 39.85Min: 0.99 / Avg: 1.06 / Max: 1.221. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound30K60K90K120K150KSE +/- 239.35, N = 3SE +/- 13.76, N = 8SE +/- 644.18, N = 3SE +/- 1742.99, N = 3SE +/- 613.77, N = 3SE +/- 7.65, N = 14SE +/- 1270.21, N = 6SE +/- 9.11, N = 1185958257722201444757443823458582431. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound30K60K90K120K150KMin: 85482 / Avg: 85958 / Max: 86240Min: 189 / Avg: 257 / Max: 310Min: 71118 / Avg: 72219.67 / Max: 73349Min: 141171 / Avg: 144474.67 / Max: 147090Min: 73516 / Avg: 74438.33 / Max: 75601Min: 169 / Avg: 234.07 / Max: 289Min: 2081 / Avg: 5858 / Max: 9958Min: 182 / Avg: 243.18 / Max: 3001. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound100200300400500SE +/- 0.14, N = 3SE +/- 0.22, N = 3SE +/- 4.27, N = 3SE +/- 0.87, N = 3SE +/- 2.05, N = 3SE +/- 0.52, N = 3SE +/- 0.24, N = 3SE +/- 0.88, N = 3452.71190.36223.62485.10220.19125.07102.24101.411. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound90180270360450Min: 452.44 / Avg: 452.71 / Max: 452.9Min: 189.92 / Avg: 190.36 / Max: 190.65Min: 215.18 / Avg: 223.62 / Max: 228.93Min: 483.37 / Avg: 485.1 / Max: 485.98Min: 216.18 / Avg: 220.19 / Max: 222.93Min: 124.04 / Avg: 125.07 / Max: 125.71Min: 101.93 / Avg: 102.24 / Max: 102.72Min: 99.71 / Avg: 101.41 / Max: 102.651. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound30K60K90K120K150KSE +/- 34.48, N = 3SE +/- 56.08, N = 3SE +/- 1066.99, N = 3SE +/- 216.50, N = 3SE +/- 512.57, N = 3SE +/- 129.53, N = 3SE +/- 60.83, N = 3SE +/- 220.06, N = 31131754758655902121272550433126225556253481. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound20K40K60K80K100KMin: 113107 / Avg: 113174.67 / Max: 113220Min: 47476 / Avg: 47586.33 / Max: 47659Min: 53791 / Avg: 55902 / Max: 57228Min: 120839 / Avg: 121272 / Max: 121491Min: 54040 / Avg: 55043 / Max: 55728Min: 31006 / Avg: 31262.33 / Max: 31423Min: 25480 / Avg: 25555.67 / Max: 25676Min: 24923 / Avg: 25348.33 / Max: 256591. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound150300450600750SE +/- 2.96, N = 3SE +/- 0.35, N = 3SE +/- 1.57, N = 3SE +/- 2.55, N = 3SE +/- 13.06, N = 6SE +/- 0.39, N = 3SE +/- 1.85, N = 6SE +/- 1.99, N = 6413.30185.69423.25673.76390.02120.0779.16100.931. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound120240360480600Min: 409.91 / Avg: 413.3 / Max: 419.19Min: 185.15 / Avg: 185.69 / Max: 186.34Min: 421.16 / Avg: 423.25 / Max: 426.33Min: 669.82 / Avg: 673.76 / Max: 678.53Min: 348.57 / Avg: 390.02 / Max: 418.92Min: 119.37 / Avg: 120.07 / Max: 120.73Min: 73.92 / Avg: 79.16 / Max: 87.23Min: 92.53 / Avg: 100.93 / Max: 106.251. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound40K80K120K160K200KSE +/- 739.03, N = 3SE +/- 87.00, N = 3SE +/- 393.26, N = 3SE +/- 637.07, N = 3SE +/- 3264.02, N = 6SE +/- 98.05, N = 3SE +/- 462.08, N = 6SE +/- 497.08, N = 610332246419105809168435975013001519785252301. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound30K60K90K120K150KMin: 102473 / Avg: 103321.67 / Max: 104794Min: 46283 / Avg: 46419 / Max: 46581Min: 105286 / Avg: 105808.67 / Max: 106579Min: 167451 / Avg: 168435 / Max: 169628Min: 87138 / Avg: 97500.83 / Max: 104725Min: 29839 / Avg: 30014.67 / Max: 30178Min: 18477 / Avg: 19785 / Max: 21805Min: 23130 / Avg: 25229.83 / Max: 265601. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

FS_Mark is designed to test a system's file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound4080120160200SE +/- 2.43, N = 6SE +/- 0.03, N = 3SE +/- 14.43, N = 6SE +/- 17.06, N = 6SE +/- 13.89, N = 6SE +/- 0.03, N = 3SE +/- 0.27, N = 6SE +/- 0.03, N = 3158.5219.7364.3391.3847.1516.4712.5814.371. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound306090120150Min: 147.7 / Avg: 158.52 / Max: 163.1Min: 19.7 / Avg: 19.73 / Max: 19.8Min: 46.3 / Avg: 64.33 / Max: 135Min: 61.4 / Avg: 91.38 / Max: 166.7Min: 19.5 / Avg: 47.15 / Max: 115.1Min: 16.4 / Avg: 16.47 / Max: 16.5Min: 12.2 / Avg: 12.58 / Max: 13.9Min: 14.3 / Avg: 14.37 / Max: 14.41. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound70140210280350SE +/- 4.41, N = 3SE +/- 0.27, N = 3SE +/- 0.35, N = 3SE +/- 1.53, N = 6SE +/- 0.73, N = 6SE +/- 0.40, N = 3SE +/- 3.85, N = 6SE +/- 0.48, N = 3307.4752.9351.7373.7332.5342.4040.4737.471. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound60120180240300Min: 298.8 / Avg: 307.47 / Max: 313.2Min: 52.4 / Avg: 52.93 / Max: 53.2Min: 51.2 / Avg: 51.73 / Max: 52.4Min: 68.4 / Avg: 73.73 / Max: 80Min: 30.4 / Avg: 32.53 / Max: 35.2Min: 41.6 / Avg: 42.4 / Max: 42.8Min: 29.2 / Avg: 40.47 / Max: 49.2Min: 36.8 / Avg: 37.47 / Max: 38.41. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound4080120160200SE +/- 2.81, N = 6SE +/- 0.06, N = 3SE +/- 0.62, N = 6SE +/- 5.63, N = 6SE +/- 1.21, N = 6SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.00, N = 3161.3720.8043.6865.5725.7316.2716.7716.101. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache Writearound306090120150Min: 154.1 / Avg: 161.37 / Max: 169.3Min: 20.7 / Avg: 20.8 / Max: 20.9Min: 42.8 / Avg: 43.68 / Max: 46.7Min: 50.2 / Avg: 65.57 / Max: 82.6Min: 21.5 / Avg: 25.73 / Max: 29.3Min: 16.2 / Avg: 16.27 / Max: 16.3Min: 16.6 / Avg: 16.77 / Max: 16.9Min: 16.1 / Avg: 16.1 / Max: 16.11. (CC) gcc options: -static

BlogBench

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritearoundBivs KVM500K1000K1500K2000K2500KSE +/- 10100.33, N = 3SE +/- 19433.77, N = 3SE +/- 27036.57, N = 6SE +/- 31603.63, N = 3SE +/- 104671.27, N = 6SE +/- 34146.98, N = 3SE +/- 18868.60, N = 3SE +/- 7594.18, N = 3199043722732472004320179394718999132330799236158314213541. (CC) gcc options: -O2 -pthread
OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritearoundBivs KVM400K800K1200K1600K2000KMin: 1971406 / Avg: 1990437 / Max: 2005819Min: 2246245 / Avg: 2273246.67 / Max: 2310959Min: 1910426 / Avg: 2004319.67 / Max: 2102468Min: 1731189 / Avg: 1793947.33 / Max: 1831839Min: 1450675 / Avg: 1899913.33 / Max: 2152761Min: 2263819 / Avg: 2330799.33 / Max: 2375834Min: 2325147 / Avg: 2361583 / Max: 2388309Min: 1408135 / Avg: 1421354.33 / Max: 14344411. (CC) gcc options: -O2 -pthread

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritearoundBivs KVM6K12K18K24K30KSE +/- 709.31, N = 3SE +/- 6.08, N = 3SE +/- 24.23, N = 3SE +/- 791.31, N = 3SE +/- 1254.91, N = 3SE +/- 32.83, N = 3SE +/- 50.30, N = 3SE +/- 269.65, N = 32592563751004912090138186422639912421. (CC) gcc options: -O2 -pthread
OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritearoundBivs KVM4K8K12K16K20KMin: 25112 / Avg: 25924.67 / Max: 27338Min: 6364 / Avg: 6375 / Max: 6385Min: 10016 / Avg: 10048.67 / Max: 10096Min: 10825 / Avg: 12089.67 / Max: 13546Min: 11309 / Avg: 13818.33 / Max: 15116Min: 6389 / Avg: 6422.33 / Max: 6488Min: 6302 / Avg: 6399.33 / Max: 6470Min: 771 / Avg: 1241.67 / Max: 17051. (CC) gcc options: -O2 -pthread

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: 6Samsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM90180270360450SE +/- 1.62, N = 3SE +/- 0.33, N = 5SE +/- 0.96, N = 3SE +/- 7.32, N = 3SE +/- 9.11, N = 6SE +/- 0.57, N = 6SE +/- 2.88, N = 6SE +/- 0.22, N = 3SE +/- 0.09, N = 3406.6522.26365.14430.51318.2716.2351.1618.1948.321. (CC) gcc options: -lpopt -O2
OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6Samsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM80160240320400Min: 404.1 / Avg: 406.65 / Max: 409.65Min: 21.02 / Avg: 22.26 / Max: 23Min: 363.83 / Avg: 365.14 / Max: 367Min: 415.88 / Avg: 430.51 / Max: 438.37Min: 286.44 / Avg: 318.27 / Max: 345.02Min: 14.54 / Avg: 16.23 / Max: 18.05Min: 43.27 / Avg: 51.16 / Max: 58.87Min: 17.81 / Avg: 18.19 / Max: 18.57Min: 48.15 / Avg: 48.32 / Max: 48.451. (CC) gcc options: -lpopt -O2

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM80160240320400SE +/- 18.12, N = 6SE +/- 0.35, N = 3SE +/- 4.75, N = 6SE +/- 4.09, N = 6SE +/- 2.04, N = 6SE +/- 0.41, N = 3SE +/- 2.45, N = 6SE +/- 0.25, N = 3SE +/- 9.92, N = 13362.71159.1795.33156.1450.56102.53183.3296.09309.211. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM60120180240300Min: 275.17 / Avg: 362.71 / Max: 397.76Min: 158.57 / Avg: 159.17 / Max: 159.77Min: 74.29 / Avg: 95.33 / Max: 106.37Min: 141.31 / Avg: 156.14 / Max: 166.21Min: 45.24 / Avg: 50.56 / Max: 59.71Min: 101.71 / Avg: 102.53 / Max: 103.05Min: 174.18 / Avg: 183.32 / Max: 188.56Min: 95.69 / Avg: 96.09 / Max: 96.54Min: 195.67 / Avg: 309.21 / Max: 334.961. (CC) gcc options: -O3

Compile Bench

Compilebench tries to age a filesystem by simulating some of the disk IO common in creating, compiling, patching, stating and reading kernel trees. It indirectly measures how well filesystems can maintain directory locality as the disk fills up and directories age. This current test is setup to use the makej mode with 10 initial directories Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM120240360480600SE +/- 36.65, N = 3SE +/- 20.77, N = 6SE +/- 19.13, N = 6SE +/- 8.55, N = 6SE +/- 9.65, N = 3SE +/- 15.57, N = 6SE +/- 21.80, N = 6SE +/- 16.36, N = 6SE +/- 8.64, N = 12504.53526.46535.25554.82566.02527.19515.94512.47265.78
OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM100200300400500Min: 431.53 / Avg: 504.53 / Max: 546.76Min: 445.98 / Avg: 526.46 / Max: 570.27Min: 460.79 / Avg: 535.25 / Max: 589.94Min: 525.97 / Avg: 554.82 / Max: 577.69Min: 555.35 / Avg: 566.02 / Max: 585.28Min: 475.18 / Avg: 527.19 / Max: 580.77Min: 443 / Avg: 515.94 / Max: 572.6Min: 447.77 / Avg: 512.47 / Max: 559.86Min: 176.67 / Avg: 265.78 / Max: 292.78

PostMark

This is a test of NetApp's PostMark benchmark designed to simulate small-file testing similar to the tasks endured by web and mail servers. This test profile will set PostMark to perform 25,000 transactions with 500 files simultaneously with the file sizes ranging between 5 and 512 kilobytes. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM13002600390052006500SE +/- 42.00, N = 3SE +/- 68.13, N = 3SE +/- 78.24, N = 3SE +/- 90.90, N = 6SE +/- 74.48, N = 3SE +/- 71.31, N = 3SE +/- 44.00, N = 3SE +/- 42.00, N = 3SE +/- 43.25, N = 125597543658155866568355575769559718081. (CC) gcc options: -O3
OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceSamsung SSD 850ST2000DM006-2DM1TOSHIBA-TR1502 x TOSHIBA-TR150 RAID02 x TOSHIBA-TR150 RAID1BCache Writethrough DefaultBCache WritebackBCache WritearoundBivs KVM10002000300040005000Min: 5555 / Avg: 5597 / Max: 5681Min: 5319 / Avg: 5436 / Max: 5555Min: 5681 / Avg: 5815.33 / Max: 5952Min: 5555 / Avg: 5865.83 / Max: 6097Min: 5555 / Avg: 5683 / Max: 5813Min: 5434 / Avg: 5556.67 / Max: 5681Min: 5681 / Avg: 5769 / Max: 5813Min: 5555 / Avg: 5597 / Max: 5681Min: 1543 / Avg: 1808.33 / Max: 20661. (CC) gcc options: -O3