cascade-snapshots

Test the effect of taking multiple cascaded snapshots on disk write performance. A 4G file is created between each snapshot.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1806129-AR-CASCADESN52
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Before Snapshots
June 12 2018
  1 Minute
After 1st snapshot
June 12 2018
  2 Minutes
After 2nd snapshot
June 12 2018
  2 Minutes
After 3rd snapshot
June 12 2018
  7 Minutes
After 4th snapshot
June 12 2018
  4 Minutes
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  3 Minutes

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cascade-snapshotsOpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E5-2660 v3 @ 2.59GHz (1 Core)Intel 440BX (6.00 BIOS)Intel 440BX/ZX/DX4096MB59GB Virtual diskllvmpipe 3968MBIntel 82545EM GigabitUbuntu 18.044.15.0-22-generic (x86_64)3.0 Mesa 18.0.0-rc5 (LLVM 6.0 256 bits)GCC 7.3.0ext41176x885VMwareProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelOpenGLCompilerFile-SystemScreen ResolutionSystem LayerCascade-snapshots PerformanceSystem Logs- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - CFQ / data=ordered,relatime,rw- KPTI + __user pointer sanitization + Full generic retpoline Protection

AIO-Stress

AIO-Stress is an a-synchronous I/O benchmark created by SuSE. Current this profile uses a 2048MB test file and a 64KB record size. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteBefore SnapshotsAfter 1st snapshotAfter 2nd snapshotAfter 3rd snapshotAfter 4th snapshot110220330440550SE +/- 14.20, N = 6SE +/- 36.82, N = 6SE +/- 6.51, N = 6SE +/- 27.38, N = 6SE +/- 30.31, N = 6510.35257.92342.2191.85157.381. (CC) gcc options: -pthread -laio
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteBefore SnapshotsAfter 1st snapshotAfter 2nd snapshotAfter 3rd snapshotAfter 4th snapshot90180270360450Min: 471.52 / Avg: 510.35 / Max: 567.45Min: 118.99 / Avg: 257.92 / Max: 345.07Min: 315.55 / Avg: 342.21 / Max: 355.94Min: 37.56 / Avg: 91.85 / Max: 208.51Min: 67.75 / Avg: 157.38 / Max: 284.821. (CC) gcc options: -pthread -laio