Proxmox Ceph Memory Bench

qemu testing on Debian 9.12 via the Phoronix Test Suite.

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Performance Per
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Date
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  Test
  Duration
2 x 16384 MB RAM QEMU
April 16 2020
  5 Hours, 29 Minutes
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2 x 16384 MB RAM QEMU

Processor: 4 x Intel Xeon E7 4830 (16 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 2 x 16384 MB RAM QEMU, Disk: 490GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device

OS: Debian 9.12, Kernel: 4.9.0-12-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu

Processor Notes: CPU Microcode: 0x1
Security Notes: 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: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + tsx_async_abort: Not affected

Proxmox Ceph Memory BenchOpenBenchmarking.orgPhoronix Test Suite4 x Intel Xeon E7 4830 (16 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC2 x 16384 MB RAM QEMU490GBbochsdrmfbRed Hat Virtio deviceDebian 9.124.9.0-12-amd64 (x86_64)GCC 6.3.0 20170516ext41024x768qemuProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerProxmox Ceph Memory Bench BenchmarksSystem Logs- CPU Microcode: 0x1- 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: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + tsx_async_abort: Not affected

Proxmox Ceph Memory Benchramspeed: 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 Cache2 x 16384 MB RAM QEMU7701.246122.826244.536819.686700.816507.235067.235327.646952.496010.2222556.616947.118473.918436.61952.03452.21614.2902019.54446.43216.6431694.928354.48OpenBenchmarking.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: Integer2 x 16384 MB RAM QEMU17003400510068008500SE +/- 24.75, N = 37701.24

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer2 x 16384 MB RAM QEMU13002600390052006500SE +/- 32.93, N = 36122.82

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer2 x 16384 MB RAM QEMU13002600390052006500SE +/- 32.84, N = 36244.53

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer2 x 16384 MB RAM QEMU15003000450060007500SE +/- 8.35, N = 36819.68

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer2 x 16384 MB RAM QEMU14002800420056007000SE +/- 11.35, N = 36700.81

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point2 x 16384 MB RAM QEMU14002800420056007000SE +/- 6.53, N = 36507.23

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point2 x 16384 MB RAM QEMU11002200330044005500SE +/- 6.24, N = 35067.23

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point2 x 16384 MB RAM QEMU11002200330044005500SE +/- 24.57, N = 35327.64

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point2 x 16384 MB RAM QEMU15003000450060007500SE +/- 46.61, N = 36952.49

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point2 x 16384 MB RAM QEMU13002600390052006500SE +/- 26.58, N = 36010.22

Stream

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

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy2 x 16384 MB RAM QEMU5K10K15K20K25KSE +/- 191.33, N = 2522556.6

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale2 x 16384 MB RAM QEMU4K8K12K16K20KSE +/- 310.97, N = 516947.1

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad2 x 16384 MB RAM QEMU4K8K12K16K20KSE +/- 282.51, N = 518473.9

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add2 x 16384 MB RAM QEMU4K8K12K16K20KSE +/- 401.21, N = 518436.6

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 Memcpy2 x 16384 MB RAM QEMU400800120016002000SE +/- 26.20, N = 91952.0

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memset2 x 16384 MB RAM QEMU7001400210028003500SE +/- 61.05, N = 93452.2

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 MiB2 x 16384 MB RAM QEMU30060090012001500SE +/- 4.58, N = 31614.29

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB2 x 16384 MB RAM QEMU400800120016002000SE +/- 20.71, N = 32019.54

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: 12 x 16384 MB RAM QEMU1122334455SE +/- 0.49, N = 346.43

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 22 x 16384 MB RAM QEMU48121620SE +/- 0.14, N = 1116.64

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 Cache2 x 16384 MB RAM QEMU400800120016002000SE +/- 21.87, N = 31694.92MIN: 1584.32 / MAX: 1806.26

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite Cache2 x 16384 MB RAM QEMU2K4K6K8K10KSE +/- 100.93, N = 38354.48MIN: 7309.02 / MAX: 9003.66

2 x 16384 MB RAM QEMU

Processor: 4 x Intel Xeon E7 4830 (16 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 2 x 16384 MB RAM QEMU, Disk: 490GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device

OS: Debian 9.12, Kernel: 4.9.0-12-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu

Processor Notes: CPU Microcode: 0x1
Security Notes: 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: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + tsx_async_abort: Not affected

Testing initiated at 16 April 2020 13:18 by user root.