KVM testing on Debian 8.7 via the Phoronix Test Suite.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1704136-RI-SYNCSTAND15 sync-standard-vs-disabled - Phoronix Test Suite sync-standard-vs-disabled KVM testing on Debian 8.7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1704136-RI-SYNCSTAND15&sro&grw .
sync-standard-vs-disabled Processor Motherboard Chipset Memory Disk Graphics Network OS Kernel Compiler File-System System Layer test-kvm-sync-disabled test-kvm-sync-standard test-kvm-sync-always Common KVM @ 2.40GHz (2 Cores) QEMU Standard PC (i440FX + PIIX 1996) Intel 440FX- 82441FX PMC 2048MB 32GB Cirrus Logic GD 5446 Red Hat Virtio device Debian 8.7 3.16.0-4-amd64 (x86_64) GCC 4.9.2 ext4 KVM OpenBenchmarking.org Compiler Details - --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --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-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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details - none / data=ordered,errors=remount-ro,relatime,rw
sync-standard-vs-disabled apache: Static Web Page Serving tiobench: Rand Read - 64MB - 32 tiobench: Rand Write - 64MB - 32 sqlite: Default Test Directory test-kvm-sync-disabled test-kvm-sync-standard test-kvm-sync-always 6176.05 839.13 185.26 10.18 6243.43 817.15 0.51 1582.05 5940.61 621.03 0.53 2057.88 OpenBenchmarking.org
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.7 Static Web Page Serving test-kvm-sync-always test-kvm-sync-disabled test-kvm-sync-standard 1300 2600 3900 5200 6500 SE +/- 29.96, N = 3 SE +/- 20.92, N = 3 SE +/- 5.06, N = 3 5940.61 6176.05 6243.43 1. (CC) gcc options: -shared -fPIC -O2 -pthread
Threaded I/O Tester Test: Random Read - Size Per Thread: 64MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 64MB - Thread Count: 32 test-kvm-sync-always test-kvm-sync-disabled test-kvm-sync-standard 200 400 600 800 1000 SE +/- 174.97, N = 3 SE +/- 28.44, N = 6 SE +/- 25.25, N = 3 621.03 839.13 817.15
Threaded I/O Tester Test: Random Write - Size Per Thread: 64MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64MB - Thread Count: 32 test-kvm-sync-always test-kvm-sync-disabled test-kvm-sync-standard 40 80 120 160 200 SE +/- 0.02, N = 3 SE +/- 4.61, N = 6 SE +/- 0.04, N = 3 0.53 185.26 0.51
SQLite Test Target: Default Test Directory OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.8.10.2 Test Target: Default Test Directory test-kvm-sync-always test-kvm-sync-disabled test-kvm-sync-standard 400 800 1200 1600 2000 SE +/- 26.39, N = 3 SE +/- 0.53, N = 6 SE +/- 62.92, N = 6 2057.88 10.18 1582.05 1. (CC) gcc options: -O2 -ldl -lpthread
Phoronix Test Suite v10.8.4