testtio

Intel Core i7-5557U testing with a Intel NUC5i7RYB and Intel Broadwell-U 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 1807282-KH-TESTTIO8803
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
INTEL SSDSC2KW18
July 27 2018
 
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testtioOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-5557U @ 3.40GHz (4 Cores)Intel NUC5i7RYBIntel Broadwell-U-OPI8192MB180GB INTEL SSDSC2KW18Intel Broadwell-UIntel Broadwell-U AudioLantronix SLSIntel Connection + Intel Wireless 7265Ubuntu 16.044.18.0-rc6-1-rsb-stuff-1 (x86_64)Unity 7.4.5modesetting 1.19.64.5 Mesa 18.0.5GCC 5.4.0 20160609ext41024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionTesttio 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 - DEADLINE / errors=remount-ro,relatime,rw- Scaling Governor: intel_pstate powersave- Disk Scheduler: DEADLINE.

testtiotiobench: Rand Write - 256MB - 32tiobench: Rand Write - 256MB - 16tiobench: Rand Write - 128MB - 32tiobench: Rand Write - 128MB - 16tiobench: Rand Write - 64MB - 32tiobench: Rand Write - 64MB - 16tiobench: Rand Write - 32MB - 32tiobench: Rand Write - 32MB - 16tiobench: Rand Write - 256MB - 8tiobench: Rand Write - 256MB - 4tiobench: Rand Write - 128MB - 8tiobench: Rand Write - 128MB - 4tiobench: Rand Read - 256MB - 32tiobench: Rand Read - 256MB - 16tiobench: Rand Read - 128MB - 32tiobench: Rand Read - 128MB - 16tiobench: Rand Write - 64MB - 8tiobench: Rand Write - 64MB - 4tiobench: Rand Write - 32MB - 8tiobench: Rand Write - 32MB - 4tiobench: Rand Read - 64MB - 32tiobench: Rand Read - 64MB - 16tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 256MB - 8tiobench: Rand Read - 256MB - 4tiobench: Rand Read - 128MB - 8tiobench: Rand Read - 128MB - 4tiobench: Rand Read - 64MB - 8tiobench: Rand Read - 64MB - 4tiobench: Rand Read - 32MB - 8tiobench: Rand Read - 32MB - 4tiobench: Write - 256MB - 32tiobench: Write - 256MB - 16tiobench: Write - 128MB - 32tiobench: Write - 128MB - 16tiobench: Write - 64MB - 32tiobench: Write - 64MB - 16tiobench: Write - 32MB - 32tiobench: Write - 32MB - 16tiobench: Write - 256MB - 8tiobench: Write - 256MB - 4tiobench: Write - 128MB - 8tiobench: Write - 128MB - 4tiobench: Read - 256MB - 32tiobench: Read - 256MB - 16tiobench: Read - 128MB - 32tiobench: Read - 128MB - 16tiobench: Write - 64MB - 8tiobench: Write - 64MB - 4tiobench: Write - 32MB - 8tiobench: Write - 32MB - 4tiobench: Read - 64MB - 32tiobench: Read - 64MB - 16tiobench: Read - 32MB - 32tiobench: Read - 32MB - 16tiobench: Read - 256MB - 8tiobench: Read - 256MB - 4tiobench: Read - 128MB - 8tiobench: Read - 128MB - 4tiobench: Read - 64MB - 8tiobench: Read - 64MB - 4tiobench: Read - 32MB - 8tiobench: Read - 32MB - 4INTEL SSDSC2KW182851.482212.141633.921207.04893.82647.45473.73331.491577.651018.47873.65535.2016345.6485699.8176947.7946126.25487.33275.65251.31162.9043468.8622085.0722552.637663.7140312.4829801.3520298.1719983.958844.6423105.175119.7012302.8625.1417.0326.1617.4227.3917.8431.6920.669.965.6910.095.87196.7510088.2410003.2610059.7910.515.8811.275.969962.157236.307077.525082.8610317.088989.108706.216534.614418.219428.454822.827684.51OpenBenchmarking.org

Threaded I/O Tester

Tiotester (Threaded I/O Tester) benchmarks the hard disk drive / file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 32INTEL SSDSC2KW186001200180024003000SE +/- 7.70, N = 32851.481. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 16INTEL SSDSC2KW185001000150020002500SE +/- 16.37, N = 32212.141. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 32INTEL SSDSC2KW18400800120016002000SE +/- 8.59, N = 31633.921. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 16INTEL SSDSC2KW1830060090012001500SE +/- 17.31, N = 31207.041. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 32INTEL SSDSC2KW182004006008001000SE +/- 8.32, N = 3893.821. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 16INTEL SSDSC2KW18140280420560700SE +/- 5.60, N = 3647.451. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 32INTEL SSDSC2KW18100200300400500SE +/- 6.55, N = 3473.731. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 16INTEL SSDSC2KW1870140210280350SE +/- 5.33, N = 3331.491. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 8INTEL SSDSC2KW1830060090012001500SE +/- 24.98, N = 61577.651. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 4INTEL SSDSC2KW182004006008001000SE +/- 43.53, N = 61018.471. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 8INTEL SSDSC2KW182004006008001000SE +/- 3.37, N = 3873.651. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 4INTEL SSDSC2KW18120240360480600SE +/- 25.70, N = 6535.201. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 32INTEL SSDSC2KW184K8K12K16K20KSE +/- 121.01, N = 316345.641. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 16INTEL SSDSC2KW1820K40K60K80K100KSE +/- 2168.11, N = 685699.811. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 32INTEL SSDSC2KW1816K32K48K64K80KSE +/- 4970.48, N = 676947.791. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 16INTEL SSDSC2KW1810K20K30K40K50KSE +/- 1413.26, N = 646126.251. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 8INTEL SSDSC2KW18110220330440550SE +/- 7.99, N = 3487.331. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 64MB - Thread Count: 4INTEL SSDSC2KW1860120180240300SE +/- 13.19, N = 6275.651. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 8INTEL SSDSC2KW1850100150200250SE +/- 3.39, N = 6251.311. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 4INTEL SSDSC2KW184080120160200SE +/- 1.96, N = 3162.901. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 32INTEL SSDSC2KW189K18K27K36K45KSE +/- 1561.23, N = 643468.861. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 16INTEL SSDSC2KW185K10K15K20K25KSE +/- 413.82, N = 622085.071. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 32INTEL SSDSC2KW185K10K15K20K25KSE +/- 1231.75, N = 622552.631. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 16INTEL SSDSC2KW1816003200480064008000SE +/- 1418.42, N = 67663.711. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 8INTEL SSDSC2KW189K18K27K36K45KSE +/- 907.42, N = 640312.481. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 256MB - Thread Count: 4INTEL SSDSC2KW186K12K18K24K30KSE +/- 6695.43, N = 629801.351. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 8INTEL SSDSC2KW184K8K12K16K20KSE +/- 899.19, N = 620298.171. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 4INTEL SSDSC2KW184K8K12K16K20KSE +/- 13185.72, N = 619983.951. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 8INTEL SSDSC2KW182K4K6K8K10KSE +/- 1327.88, N = 68844.641. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 64MB - Thread Count: 4INTEL SSDSC2KW185K10K15K20K25KSE +/- 8886.42, N = 623105.171. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 8INTEL SSDSC2KW1811002200330044005500SE +/- 1032.34, N = 65119.701. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 4INTEL SSDSC2KW183K6K9K12K15KSE +/- 4127.66, N = 612302.861. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 32INTEL SSDSC2KW18612182430SE +/- 0.07, N = 325.141. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 16INTEL SSDSC2KW1848121620SE +/- 0.12, N = 317.031. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 32INTEL SSDSC2KW18612182430SE +/- 0.36, N = 326.161. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 16INTEL SSDSC2KW1848121620SE +/- 0.08, N = 317.421. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 32INTEL SSDSC2KW18612182430SE +/- 0.40, N = 627.391. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 16INTEL SSDSC2KW1848121620SE +/- 0.14, N = 317.841. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 32INTEL SSDSC2KW18714212835SE +/- 0.96, N = 631.691. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 16INTEL SSDSC2KW18510152025SE +/- 0.47, N = 620.661. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 8INTEL SSDSC2KW183691215SE +/- 0.11, N = 39.961. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 4INTEL SSDSC2KW181.28032.56063.84095.12126.4015SE +/- 0.10, N = 35.691. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 8INTEL SSDSC2KW183691215SE +/- 0.18, N = 310.091. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 4INTEL SSDSC2KW181.32082.64163.96245.28326.604SE +/- 0.02, N = 35.871. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 32INTEL SSDSC2KW184080120160200SE +/- 1.58, N = 3196.751. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 16INTEL SSDSC2KW182K4K6K8K10KSE +/- 332.10, N = 610088.241. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 32INTEL SSDSC2KW182K4K6K8K10KSE +/- 240.20, N = 610003.261. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 16INTEL SSDSC2KW182K4K6K8K10KSE +/- 487.98, N = 610059.791. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 8INTEL SSDSC2KW183691215SE +/- 0.18, N = 410.511. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 64MB - Thread Count: 4INTEL SSDSC2KW181.3232.6463.9695.2926.615SE +/- 0.03, N = 35.881. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 8INTEL SSDSC2KW183691215SE +/- 0.24, N = 611.271. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 4INTEL SSDSC2KW181.3412.6824.0235.3646.705SE +/- 0.09, N = 45.961. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 32INTEL SSDSC2KW182K4K6K8K10KSE +/- 462.70, N = 69962.151. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 16INTEL SSDSC2KW1816003200480064008000SE +/- 462.80, N = 67236.301. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 32INTEL SSDSC2KW1815003000450060007500SE +/- 293.80, N = 67077.521. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 16INTEL SSDSC2KW1811002200330044005500SE +/- 535.14, N = 65082.861. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 8INTEL SSDSC2KW182K4K6K8K10KSE +/- 78.87, N = 310317.081. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 256MB - Thread Count: 4INTEL SSDSC2KW182K4K6K8K10KSE +/- 217.89, N = 68989.101. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 8INTEL SSDSC2KW182K4K6K8K10KSE +/- 215.97, N = 68706.211. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 4INTEL SSDSC2KW1814002800420056007000SE +/- 987.90, N = 66534.611. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 8INTEL SSDSC2KW189001800270036004500SE +/- 127.99, N = 64418.211. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 64MB - Thread Count: 4INTEL SSDSC2KW182K4K6K8K10KSE +/- 67.59, N = 39428.451. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 8INTEL SSDSC2KW1810002000300040005000SE +/- 855.53, N = 64822.821. (CC) gcc options: -O2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 4INTEL SSDSC2KW1816003200480064008000SE +/- 109.06, N = 37684.511. (CC) gcc options: -O2

64 Results Shown

Threaded I/O Tester:
  Rand Write - 256MB - 32
  Rand Write - 256MB - 16
  Rand Write - 128MB - 32
  Rand Write - 128MB - 16
  Rand Write - 64MB - 32
  Rand Write - 64MB - 16
  Rand Write - 32MB - 32
  Rand Write - 32MB - 16
  Rand Write - 256MB - 8
  Rand Write - 256MB - 4
  Rand Write - 128MB - 8
  Rand Write - 128MB - 4
  Rand Read - 256MB - 32
  Rand Read - 256MB - 16
  Rand Read - 128MB - 32
  Rand Read - 128MB - 16
  Rand Write - 64MB - 8
  Rand Write - 64MB - 4
  Rand Write - 32MB - 8
  Rand Write - 32MB - 4
  Rand Read - 64MB - 32
  Rand Read - 64MB - 16
  Rand Read - 32MB - 32
  Rand Read - 32MB - 16
  Rand Read - 256MB - 8
  Rand Read - 256MB - 4
  Rand Read - 128MB - 8
  Rand Read - 128MB - 4
  Rand Read - 64MB - 8
  Rand Read - 64MB - 4
  Rand Read - 32MB - 8
  Rand Read - 32MB - 4
  Write - 256MB - 32
  Write - 256MB - 16
  Write - 128MB - 32
  Write - 128MB - 16
  Write - 64MB - 32
  Write - 64MB - 16
  Write - 32MB - 32
  Write - 32MB - 16
  Write - 256MB - 8
  Write - 256MB - 4
  Write - 128MB - 8
  Write - 128MB - 4
  Read - 256MB - 32
  Read - 256MB - 16
  Read - 128MB - 32
  Read - 128MB - 16
  Write - 64MB - 8
  Write - 64MB - 4
  Write - 32MB - 8
  Write - 32MB - 4
  Read - 64MB - 32
  Read - 64MB - 16
  Read - 32MB - 32
  Read - 32MB - 16
  Read - 256MB - 8
  Read - 256MB - 4
  Read - 128MB - 8
  Read - 128MB - 4
  Read - 64MB - 8
  Read - 64MB - 4
  Read - 32MB - 8
  Read - 32MB - 4