nfs sync enabled

qemu testing on Ubuntu 16.04 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 1811015-RA-NFSSYNCEN00
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nfs sync enabled
November 01 2018
  2 Minutes
nfs sunc enabled
November 01 2018
  4 Minutes
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nfs sync enabledOpenBenchmarking.orgPhoronix Test SuiteCommon KVM @ 3.20GHz (2 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS)Intel 440FX- 82441FX PMC1 x 4096 MB RAM QEMU45GBEFI VGARed Hat Virtio deviceUbuntu 16.044.4.0-138-generic (x86_64)GCC 5.4.0 20160609ext4800x600qemuProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerNfs Sync Enabled BenchmarksSystem Logs- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --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=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - data=ordered,errors=remount-ro,relatime,rw- KPTI + __user pointer sanitization + Full generic retpoline + PTE Inversion

IOzone

The IOzone benchmark tests the hard disk drive / file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Read Performancenfs sync enablednfs sunc enabled12002400360048006000SE +/- 119.66, N = 12SE +/- 81.47, N = 5531855291. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Read Performancenfs sync enablednfs sunc enabled10002000300040005000Min: 4241.64 / Avg: 5318.26 / Max: 5769.8Min: 5254.35 / Avg: 5529.11 / Max: 5728.791. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Write Performancenfs sunc enabled20406080100SE +/- 8.23, N = 1287.581. (CC) gcc options: -O3