memory-test-1

Memory performance testing on kvm Ubuntu 22.04

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2403184-NE-2403159NE54
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kvm-5-memory-test
March 15
  1 Hour, 6 Minutes
kvm-6-memory-test
March 15
  1 Hour, 4 Minutes
kvm-5-memory-test-768g
March 18
  1 Hour, 38 Minutes
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kvm-5-memory-test

Processor: 32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32 x 16 GB RAM QEMU, Disk: 1100GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: Ubuntu 22.04, Kernel: 5.15.0-100-generic (x86_64), Compiler: GCC 11.4.0, File-System: ext4, System Layer: microsoft

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: CPU Microcode: 0x1000065
Security Notes: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

kvm-6-memory-test

Changed Memory to 16 x GB RAM QEMU.

kvm-5-memory-test-768g

Changed Memory to 32 x 16 GB RAM QEMU.

memory-test-1OpenBenchmarking.orgPhoronix Test Suite32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores)QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS)Intel 440FX 82441FX PMC32 x 16 GB RAM QEMU16 x GB RAM QEMU1100GB QEMU HDDCirrus Logic GD 5446Red Hat Virtio deviceUbuntu 22.045.15.0-100-generic (x86_64)GCC 11.4.0ext4microsoftProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem LayerMemory-test-1 BenchmarksSystem Logs- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - CPU Microcode: 0x1000065- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768gResult OverviewPhoronix Test Suite100%169%239%308%377%StreamRAMspeed SMPMBWCacheBencht-test1Tinymembench

memory-test-1ramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addtinymembench: Standard Memcpytinymembench: Standard Memsetmbw: Memory Copy - 1024 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBt-test1: 1t-test1: 2cachebench: Read Cachecachebench: Write Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g52724.2651770.8242980.5542438.2047249.1553358.2351067.2549233.9352191.6551595.94121403.688712.899670.297964.820110.833118.316957.7149760.01736.80112.8719340.09439953178.56470253403.4751591.7042361.3343364.8147780.8752949.4350810.9546937.6052585.0851684.27122234.290910.8103365.5101528.120160.832678.416721.2229634.41540.03112.7949359.88840353011.33139931674.2032767.2729008.3027978.9130641.6531729.7231613.6830600.6730733.3830721.8034784.424181.826279.126030.119241.832582.714044.7328406.47435.19512.4838300.28543947792.922959OpenBenchmarking.org

RAMspeed SMP

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 634.67, N = 3SE +/- 407.62, N = 3SE +/- 315.12, N = 352724.2653403.4731674.201. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 51455.93 / Avg: 52724.26 / Max: 53402.4Min: 52588.53 / Avg: 53403.47 / Max: 53829.91Min: 31045.17 / Avg: 31674.2 / Max: 32022.591. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 64.39, N = 3SE +/- 200.47, N = 3SE +/- 405.16, N = 451770.8251591.7032767.271. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 51688.04 / Avg: 51770.82 / Max: 51897.64Min: 51313.76 / Avg: 51591.7 / Max: 51980.91Min: 31966.44 / Avg: 32767.27 / Max: 33636.141. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KSE +/- 49.26, N = 3SE +/- 127.18, N = 3SE +/- 372.13, N = 342980.5542361.3329008.301. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g7K14K21K28K35KMin: 42884.66 / Avg: 42980.55 / Max: 43048.12Min: 42113.13 / Avg: 42361.33 / Max: 42533.62Min: 28264.38 / Avg: 29008.3 / Max: 29399.671. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KSE +/- 442.50, N = 3SE +/- 312.39, N = 3SE +/- 133.26, N = 342438.2043364.8127978.911. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g8K16K24K32K40KMin: 41553.55 / Avg: 42438.2 / Max: 42901.67Min: 42876.58 / Avg: 43364.81 / Max: 43946.55Min: 27716.77 / Avg: 27978.91 / Max: 28151.681. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g10K20K30K40K50KSE +/- 167.10, N = 3SE +/- 432.25, N = 3SE +/- 14.92, N = 347249.1547780.8730641.651. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g8K16K24K32K40KMin: 46927.4 / Avg: 47249.15 / Max: 47488.31Min: 47336.09 / Avg: 47780.87 / Max: 48645.24Min: 30612.69 / Avg: 30641.65 / Max: 30662.41. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 500.07, N = 3SE +/- 328.61, N = 3SE +/- 234.73, N = 353358.2352949.4331729.721. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 52383.16 / Avg: 53358.23 / Max: 54038.46Min: 52409.94 / Avg: 52949.43 / Max: 53544.23Min: 31270.19 / Avg: 31729.72 / Max: 32042.621. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 116.32, N = 3SE +/- 273.03, N = 3SE +/- 80.00, N = 351067.2550810.9531613.681. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 50843.68 / Avg: 51067.25 / Max: 51234.75Min: 50416.18 / Avg: 50810.95 / Max: 51335.06Min: 31504.28 / Avg: 31613.68 / Max: 31769.51. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 298.59, N = 3SE +/- 211.64, N = 3SE +/- 241.77, N = 1049233.9346937.6030600.671. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 48864.31 / Avg: 49233.93 / Max: 49824.95Min: 46697.19 / Avg: 46937.6 / Max: 47359.52Min: 29806.6 / Avg: 30600.67 / Max: 32116.531. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 628.20, N = 3SE +/- 305.53, N = 3SE +/- 290.29, N = 752191.6552585.0830733.381. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 50936.13 / Avg: 52191.65 / Max: 52860.36Min: 52011.53 / Avg: 52585.08 / Max: 53054.4Min: 29792.92 / Avg: 30733.38 / Max: 32256.051. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 138.13, N = 3SE +/- 248.21, N = 3SE +/- 317.03, N = 351595.9451684.2730721.801. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 51332.33 / Avg: 51595.94 / Max: 51799.34Min: 51421.3 / Avg: 51684.27 / Max: 52180.39Min: 30238.41 / Avg: 30721.8 / Max: 31318.861. (CC) gcc options: -O3 -march=native

Stream

This is a benchmark of Stream, the popular system memory (RAM) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g30K60K90K120K150KSE +/- 76.14, N = 5SE +/- 322.63, N = 5SE +/- 47.89, N = 5121403.6122234.234784.41. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KMin: 121203 / Avg: 121403.56 / Max: 121655.6Min: 121442 / Avg: 122234.18 / Max: 123266.7Min: 34668.9 / Avg: 34784.36 / Max: 34932.21. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 106.66, N = 5SE +/- 115.79, N = 5SE +/- 43.21, N = 588712.890910.824181.81. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g16K32K48K64K80KMin: 88431.5 / Avg: 88712.76 / Max: 89007.3Min: 90518.8 / Avg: 90910.84 / Max: 91142.1Min: 24077.5 / Avg: 24181.82 / Max: 24329.81. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 33.24, N = 5SE +/- 32.83, N = 5SE +/- 31.89, N = 599670.2103365.526279.11. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KMin: 99564.1 / Avg: 99670.22 / Max: 99767.4Min: 103275.1 / Avg: 103365.5 / Max: 103480Min: 26191.7 / Avg: 26279.08 / Max: 263431. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KSE +/- 46.61, N = 5SE +/- 31.08, N = 5SE +/- 28.72, N = 597964.8101528.126030.11. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g20K40K60K80K100KMin: 97855.8 / Avg: 97964.84 / Max: 98095.2Min: 101458.7 / Avg: 101528.14 / Max: 101617.5Min: 25973.5 / Avg: 26030.14 / Max: 26127.61. (CC) gcc options: -O3 -march=native -fopenmp

Tinymembench

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g4K8K12K16K20KSE +/- 15.07, N = 3SE +/- 35.86, N = 3SE +/- 204.49, N = 320110.820160.819241.81. (CC) gcc options: -O2 -lm
OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpykvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g3K6K9K12K15KMin: 20089.5 / Avg: 20110.77 / Max: 20139.9Min: 20095 / Avg: 20160.8 / Max: 20218.4Min: 18971.4 / Avg: 19241.77 / Max: 19642.71. (CC) gcc options: -O2 -lm

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g7K14K21K28K35KSE +/- 206.67, N = 3SE +/- 327.58, N = 3SE +/- 1520.33, N = 333118.332678.432582.71. (CC) gcc options: -O2 -lm
OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g6K12K18K24K30KMin: 32902.3 / Avg: 33118.3 / Max: 33531.5Min: 32061.7 / Avg: 32678.37 / Max: 33178.3Min: 30733.8 / Avg: 32582.7 / Max: 35597.71. (CC) gcc options: -O2 -lm

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g4K8K12K16K20KSE +/- 19.80, N = 3SE +/- 5.08, N = 3SE +/- 206.53, N = 1216957.7116721.2214044.731. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g3K6K9K12K15KMin: 16918.3 / Avg: 16957.71 / Max: 16980.65Min: 16713.79 / Avg: 16721.22 / Max: 16730.93Min: 12785.89 / Avg: 14044.73 / Max: 14888.161. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g2K4K6K8K10KSE +/- 21.88, N = 3SE +/- 4.27, N = 3SE +/- 102.92, N = 159760.029634.428406.471. (CC) gcc options: -O3 -march=native
OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBkvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g2K4K6K8K10KMin: 9720 / Avg: 9760.02 / Max: 9795.36Min: 9626.38 / Avg: 9634.41 / Max: 9640.93Min: 8022.58 / Avg: 8406.47 / Max: 9404.821. (CC) gcc options: -O3 -march=native

t-test1

This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g918273645SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.30, N = 336.8040.0335.201. (CC) gcc options: -pthread
OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g816243240Min: 36.61 / Avg: 36.8 / Max: 37.02Min: 39.9 / Avg: 40.03 / Max: 40.11Min: 34.6 / Avg: 35.2 / Max: 35.51. (CC) gcc options: -pthread

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g3691215SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.12, N = 612.8712.7912.481. (CC) gcc options: -pthread
OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2kvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g48121620Min: 12.82 / Avg: 12.87 / Max: 12.9Min: 12.78 / Avg: 12.79 / Max: 12.82Min: 12.07 / Avg: 12.48 / Max: 12.771. (CC) gcc options: -pthread

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g2K4K6K8K10KSE +/- 2.13, N = 3SE +/- 0.13, N = 3SE +/- 116.74, N = 39340.099359.898300.29MIN: 9282.46 / MAX: 9360.5MIN: 9343.94 / MAX: 9369.19MIN: 7842.58 / MAX: 9238.081. (CC) gcc options: -O3 -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g16003200480064008000Min: 9336.3 / Avg: 9340.09 / Max: 9343.66Min: 9359.63 / Avg: 9359.89 / Max: 9360.08Min: 8066.86 / Avg: 8300.29 / Max: 8421.411. (CC) gcc options: -O3 -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g11K22K33K44K55KSE +/- 84.17, N = 3SE +/- 88.57, N = 3SE +/- 167.46, N = 353178.5653011.3347792.92MIN: 46915.58 / MAX: 55824.15MIN: 42900.83 / MAX: 55892.83MIN: 39238.62 / MAX: 54805.151. (CC) gcc options: -O3 -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cachekvm-5-memory-testkvm-6-memory-testkvm-5-memory-test-768g9K18K27K36K45KMin: 53064.48 / Avg: 53178.56 / Max: 53342.81Min: 52846.64 / Avg: 53011.33 / Max: 53150.15Min: 47461.86 / Avg: 47792.92 / Max: 48002.351. (CC) gcc options: -O3 -lrt

kvm-5-memory-test

Processor: 32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32 x 16 GB RAM QEMU, Disk: 1100GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: Ubuntu 22.04, Kernel: 5.15.0-100-generic (x86_64), Compiler: GCC 11.4.0, File-System: ext4, System Layer: microsoft

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: CPU Microcode: 0x1000065
Security Notes: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 March 2024 15:08 by user root.

kvm-6-memory-test

Processor: 32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 16 x GB RAM QEMU, Disk: 1100GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: Ubuntu 22.04, Kernel: 5.15.0-100-generic (x86_64), Compiler: GCC 11.4.0, File-System: ext4, System Layer: microsoft

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: CPU Microcode: 0x1000065
Security Notes: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 March 2024 19:12 by user root.

kvm-5-memory-test-768g

Processor: 32 x Intel Xeon E312xx (Sandy Bridge IBRS update) (32 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.15.0-1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32 x 16 GB RAM QEMU, Disk: 1100GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: Ubuntu 22.04, Kernel: 5.15.0-100-generic (x86_64), Compiler: GCC 11.4.0, File-System: ext4, System Layer: microsoft

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-cet --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++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-serialization=2 --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v
Processor Notes: CPU Microcode: 0x1000065
Security Notes: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + 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 Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 18 March 2024 21:12 by user root.