noatime-vs-defaults

KVM testing on Debian 8.7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1704091-RI-NOATIMEVS23&grt.

noatime-vs-defaultsProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem Layertest-kvm-defaultstest-kvm-noatimeCommon KVM @ 2.40GHz (2 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC2048MB32GBCirrus Logic GD 5446Red Hat Virtio deviceDebian 8.73.16.0-4-amd64 (x86_64)GCC 4.9.2ext4KVMOpenBenchmarking.orgCompiler 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- test-kvm-defaults: none / data=ordered,errors=remount-ro,relatime,rw - test-kvm-noatime: none / data=ordered,errors=remount-ro,noatime,rw

noatime-vs-defaultsapache: Static Web Page Servingsqlite: Default Test Directorytiobench: Rand Read - 64MB - 32tiobench: Rand Write - 64MB - 32test-kvm-defaultstest-kvm-noatime6114.141616.41850.630.546131.011602.83823.020.31OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingtest-kvm-defaultstest-kvm-noatime13002600390052006500SE +/- 99.43, N = 3SE +/- 23.48, N = 36114.146131.011. (CC) gcc options: -shared -fPIC -O2 -pthread

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directorytest-kvm-defaultstest-kvm-noatime30060090012001500SE +/- 28.12, N = 3SE +/- 32.33, N = 31616.411602.831. (CC) gcc options: -O2 -ldl -lpthread

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32test-kvm-defaultstest-kvm-noatime2004006008001000SE +/- 24.64, N = 3SE +/- 32.12, N = 3850.63823.02

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32test-kvm-defaultstest-kvm-noatime0.12150.2430.36450.4860.6075SE +/- 0.02, N = 3SE +/- 0.01, N = 30.540.31

Phoronix Test Suite v10.8.4