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KVM testing on CentOS Linux 7 via the Phoronix Test Suite.

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Identifier
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Performance Per
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Date
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  Test
  Duration
4096 MB RAM - Common KVM
September 04 2017
 
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4096 MB RAM - Common KVM

Processor: 2 x Common KVM @ 2.39GHz (2 Cores), Motherboard: Red Hat KVM, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: CentOS Linux 7, Kernel: 3.10.0-327.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623 +, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic

yOpenBenchmarking.orgPhoronix Test Suite2 x Common KVM @ 2.39GHz (2 Cores)Red Hat KVMIntel 440FX- 82441FX PMC1 x 4096 MB RAM20GBCirrus Logic GD 5446Red Hat Virtio deviceCentOS Linux 73.10.0-327.el7.x86_64 (x86_64)GCC 4.8.5 20150623 +xfs1024x768KVMProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerY BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic

ycachebench: Write Cachecachebench: Read Cachestream: Scaleramspeed: Floating-Point Addramspeed: Integer Scaleramspeed: Integer Copyramspeed: Integer Addstream: Copystream: Add4096 MB RAM - Common KVM11785.281694.929996.247761.947615.347435.597114.6414617.5410522.90OpenBenchmarking.org

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 BetterCacheBenchWrite Cache4096 MB RAM - Common KVM3K6K9K12K15KSE +/- 207.12, N = 311785.281. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead Cache4096 MB RAM - Common KVM400800120016002000SE +/- 26.52, N = 51694.921. (CC) gcc options: -lrt

Stream

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

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Scale4096 MB RAM - Common KVM2K4K6K8K10KSE +/- 255.97, N = 59996.241. (CC) gcc options: -O3 -march=native -fopenmp

RAMspeed SMP

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Floating-Point Add4096 MB RAM - Common KVM170034005100680085007761.94

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer Scale4096 MB RAM - Common KVM160032004800640080007615.34

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer Copy4096 MB RAM - Common KVM160032004800640080007435.59

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Integer Add4096 MB RAM - Common KVM150030004500600075007114.64

Stream

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

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Copy4096 MB RAM - Common KVM3K6K9K12K15KSE +/- 709.76, N = 514617.541. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Add4096 MB RAM - Common KVM2K4K6K8K10KSE +/- 440.89, N = 1010522.901. (CC) gcc options: -O3 -march=native -fopenmp

9 Results Shown

CacheBench:
  Write Cache
  Read Cache
Stream
RAMspeed SMP:
  Floating-Point Add
  Integer Scale
  Integer Copy
  Integer Add
Stream:
  Copy
  Add

4096 MB RAM - Common KVM

Processor: 2 x Common KVM @ 2.39GHz (2 Cores), Motherboard: Red Hat KVM, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

OS: CentOS Linux 7, Kernel: 3.10.0-327.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623 +, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM

Compiler Notes: --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic

Testing initiated at 4 September 2017 00:28 by user root.